id	sid	tid	token	lemma	pos
7981	1	1	SYNTHETIC	synthetic	NN
7981	1	2	TANNINS	tannin	VBD
7981	1	3	THEIR	their	NN
7981	1	4	SYNTHESIS	synthesi	NNS
7981	1	5	,	,	,
7981	1	6	INDUSTRIAL	INDUSTRIAL	NNP
7981	1	7	PRODUCTION	production	NN
7981	1	8	AND	and	CC
7981	1	9	APPLICATION	application	NN
7981	1	10	by	by	IN
7981	1	11	Georg	Georg	NNP
7981	1	12	Crasser	Crasser	NNP
7981	1	13	,	,	,
7981	1	14	Dr.	Dr.	NNP
7981	2	1	Phil	Phil	NNP
7981	2	2	.	.	.
7981	2	3	,	,	,
7981	2	4	Ing	Ing	NNP
7981	2	5	.	.	.
7981	3	1	Lecturer	lecturer	NN
7981	3	2	in	in	IN
7981	3	3	Tanning	Tanning	NNP
7981	3	4	Chemistry	Chemistry	NNP
7981	3	5	at	at	IN
7981	3	6	the	the	DT
7981	3	7	German	German	NNP
7981	3	8	Technical	Technical	NNP
7981	3	9	College	College	NNP
7981	3	10	,	,	,
7981	3	11	Brunn	Brunn	NNP
7981	3	12	AUTHOR	AUTHOR	NNP
7981	3	13	'S	be	VBZ
7981	3	14	PREFACE	PREFACE	NNS
7981	3	15	Whilst	whilst	IN
7981	3	16	the	the	DT
7981	3	17	synthesis	synthesis	NN
7981	3	18	of	of	IN
7981	3	19	the	the	DT
7981	3	20	natural	natural	JJ
7981	3	21	tannins	tannin	NNS
7981	3	22	has	have	VBZ
7981	3	23	been	be	VBN
7981	3	24	successfully	successfully	RB
7981	3	25	outlined	outline	VBN
7981	3	26	by	by	IN
7981	3	27	Emil	Emil	NNP
7981	3	28	Fischer	Fischer	NNP
7981	3	29	,	,	,
7981	3	30	it	-PRON-	PRP
7981	3	31	has	have	VBZ
7981	3	32	been	be	VBN
7981	3	33	left	leave	VBN
7981	3	34	to	to	IN
7981	3	35	the	the	DT
7981	3	36	Chemical	Chemical	NNP
7981	3	37	Industry	Industry	NNP
7981	3	38	,	,	,
7981	3	39	notably	notably	RB
7981	3	40	the	the	DT
7981	3	41	Badische	Badische	NNP
7981	3	42	Anilin	Anilin	NNP
7981	3	43	und	und	NN
7981	3	44	Soda	Soda	NNP
7981	3	45	-	-	HYPH
7981	3	46	fabrik	fabrik	NNP
7981	3	47	in	in	IN
7981	3	48	Ludwigshafen	Ludwigshafen	NNP
7981	3	49	-	-	HYPH
7981	3	50	on	on	IN
7981	3	51	-	-	HYPH
7981	3	52	the	the	DT
7981	3	53	-	-	HYPH
7981	3	54	Rhine	Rhine	NNP
7981	3	55	,	,	,
7981	3	56	to	to	TO
7981	3	57	discover	discover	VB
7981	3	58	the	the	DT
7981	3	59	means	mean	NNS
7981	3	60	of	of	IN
7981	3	61	making	make	VBG
7981	3	62	possible	possible	JJ
7981	3	63	the	the	DT
7981	3	64	production	production	NN
7981	3	65	of	of	IN
7981	3	66	the	the	DT
7981	3	67	synthetic	synthetic	JJ
7981	3	68	tannins	tannin	NNS
7981	3	69	.	.	.
7981	4	1	The	the	DT
7981	4	2	scientific	scientific	JJ
7981	4	3	results	result	NNS
7981	4	4	of	of	IN
7981	4	5	Fischer	Fischer	NNP
7981	4	6	's	's	POS
7981	4	7	researches	research	NNS
7981	4	8	are	be	VBP
7981	4	9	to	to	IN
7981	4	10	-	-	HYPH
7981	4	11	day	day	NN
7981	4	12	common	common	JJ
7981	4	13	knowledge	knowledge	NN
7981	4	14	,	,	,
7981	4	15	and	and	CC
7981	4	16	these	these	DT
7981	4	17	,	,	,
7981	4	18	together	together	RB
7981	4	19	with	with	IN
7981	4	20	questions	question	NNS
7981	4	21	arising	arise	VBG
7981	4	22	therefrom	therefrom	NN
7981	4	23	,	,	,
7981	4	24	will	will	MD
7981	4	25	only	only	RB
7981	4	26	be	be	VB
7981	4	27	lightly	lightly	RB
7981	4	28	touched	touch	VBN
7981	4	29	upon	upon	IN
7981	4	30	in	in	IN
7981	4	31	the	the	DT
7981	4	32	book	book	NN
7981	4	33	herewith	herewith	NN
7981	4	34	presented	present	VBD
7981	4	35	.	.	.
7981	5	1	Even	even	RB
7981	5	2	an	an	DT
7981	5	3	attempt	attempt	NN
7981	5	4	at	at	IN
7981	5	5	enumerating	enumerate	VBG
7981	5	6	the	the	DT
7981	5	7	present	present	JJ
7981	5	8	synthetic	synthetic	JJ
7981	5	9	tannins	tannin	NNS
7981	5	10	has	have	VBZ
7981	5	11	so	so	RB
7981	5	12	far	far	RB
7981	5	13	not	not	RB
7981	5	14	been	be	VBN
7981	5	15	published	publish	VBN
7981	5	16	,	,	,
7981	5	17	and	and	CC
7981	5	18	I	-PRON-	PRP
7981	5	19	have	have	VBP
7981	5	20	therefore	therefore	RB
7981	5	21	availed	avail	VBN
7981	5	22	myself	-PRON-	PRP
7981	5	23	of	of	IN
7981	5	24	the	the	DT
7981	5	25	opportunity	opportunity	NN
7981	5	26	of	of	IN
7981	5	27	making	make	VBG
7981	5	28	a	a	DT
7981	5	29	brief	brief	JJ
7981	5	30	summary	summary	NN
7981	5	31	of	of	IN
7981	5	32	them	-PRON-	PRP
7981	5	33	.	.	.
7981	6	1	My	-PRON-	PRP$
7981	6	2	work	work	NN
7981	6	3	at	at	IN
7981	6	4	the	the	DT
7981	6	5	B.A.S.F.	B.A.S.F.	NNP
7981	7	1	deepened	deepen	VBD
7981	7	2	my	-PRON-	PRP$
7981	7	3	insight	insight	NN
7981	7	4	in	in	IN
7981	7	5	this	this	DT
7981	7	6	new	new	JJ
7981	7	7	field	field	NN
7981	7	8	;	;	:
7981	7	9	ample	ample	JJ
7981	7	10	opportunity	opportunity	NN
7981	7	11	of	of	IN
7981	7	12	applying	apply	VBG
7981	7	13	these	these	DT
7981	7	14	synthetic	synthetic	JJ
7981	7	15	products	product	NNS
7981	7	16	in	in	IN
7981	7	17	practice	practice	NN
7981	7	18	was	be	VBD
7981	7	19	given	give	VBN
7981	7	20	me	-PRON-	PRP
7981	7	21	when	when	WRB
7981	7	22	,	,	,
7981	7	23	as	as	IN
7981	7	24	a	a	DT
7981	7	25	result	result	NN
7981	7	26	of	of	IN
7981	7	27	the	the	DT
7981	7	28	war	war	NN
7981	7	29	,	,	,
7981	7	30	I	-PRON-	PRP
7981	7	31	was	be	VBD
7981	7	32	appointed	appoint	VBN
7981	7	33	technical	technical	JJ
7981	7	34	consultant	consultant	NN
7981	7	35	to	to	IN
7981	7	36	the	the	DT
7981	7	37	Austrian	Austrian	NNP
7981	7	38	Hide	Hide	NNP
7981	7	39	and	and	CC
7981	7	40	Leather	Leather	NNP
7981	7	41	Commission	Commission	NNP
7981	7	42	,	,	,
7981	7	43	and	and	CC
7981	7	44	in	in	IN
7981	7	45	this	this	DT
7981	7	46	capacity	capacity	NN
7981	7	47	was	be	VBD
7981	7	48	called	call	VBN
7981	7	49	upon	upon	IN
7981	7	50	to	to	TO
7981	7	51	act	act	VB
7981	7	52	as	as	IN
7981	7	53	general	general	JJ
7981	7	54	adviser	adviser	NN
7981	7	55	to	to	IN
7981	7	56	the	the	DT
7981	7	57	trade	trade	NN
7981	7	58	.	.	.
7981	8	1	The	the	DT
7981	8	2	ultimate	ultimate	JJ
7981	8	3	object	object	NN
7981	8	4	of	of	IN
7981	8	5	my	-PRON-	PRP$
7981	8	6	scientific	scientific	JJ
7981	8	7	researches	research	NNS
7981	8	8	was	be	VBD
7981	8	9	then	then	RB
7981	8	10	to	to	TO
7981	8	11	investigate	investigate	VB
7981	8	12	the	the	DT
7981	8	13	chemistry	chemistry	NN
7981	8	14	of	of	IN
7981	8	15	this	this	DT
7981	8	16	particular	particular	JJ
7981	8	17	field	field	NN
7981	8	18	,	,	,
7981	8	19	and	and	CC
7981	8	20	this	this	DT
7981	8	21	has	have	VBZ
7981	8	22	led	lead	VBN
7981	8	23	me	-PRON-	PRP
7981	8	24	to	to	TO
7981	8	25	present	present	VB
7981	8	26	a	a	DT
7981	8	27	picture	picture	NN
7981	8	28	,	,	,
7981	8	29	complete	complete	JJ
7981	8	30	as	as	RB
7981	8	31	far	far	RB
7981	8	32	as	as	IN
7981	8	33	it	-PRON-	PRP
7981	8	34	goes	go	VBZ
7981	8	35	,	,	,
7981	8	36	of	of	IN
7981	8	37	this	this	DT
7981	8	38	branch	branch	NN
7981	8	39	of	of	IN
7981	8	40	chemical	chemical	NN
7981	8	41	technology	technology	NN
7981	8	42	.	.	.
7981	9	1	The	the	DT
7981	9	2	intention	intention	NN
7981	9	3	of	of	IN
7981	9	4	the	the	DT
7981	9	5	present	present	JJ
7981	9	6	volume	volume	NN
7981	9	7	is	be	VBZ
7981	9	8	to	to	TO
7981	9	9	communicate	communicate	VB
7981	9	10	to	to	IN
7981	9	11	the	the	DT
7981	9	12	reader	reader	NN
7981	9	13	what	what	WP
7981	9	14	has	have	VBZ
7981	9	15	so	so	RB
7981	9	16	far	far	RB
7981	9	17	been	be	VBN
7981	9	18	scientifically	scientifically	RB
7981	9	19	evolved	evolve	VBN
7981	9	20	and	and	CC
7981	9	21	practically	practically	RB
7981	9	22	applied	apply	VBN
7981	9	23	in	in	IN
7981	9	24	this	this	DT
7981	9	25	field	field	NN
7981	9	26	.	.	.
7981	10	1	First	first	RB
7981	10	2	of	of	IN
7981	10	3	all	all	DT
7981	10	4	,	,	,
7981	10	5	however	however	RB
7981	10	6	,	,	,
7981	10	7	it	-PRON-	PRP
7981	10	8	may	may	MD
7981	10	9	illustrate	illustrate	VB
7981	10	10	the	the	DT
7981	10	11	extreme	extreme	JJ
7981	10	12	importance	importance	NN
7981	10	13	and	and	CC
7981	10	14	the	the	DT
7981	10	15	universal	universal	JJ
7981	10	16	applicability	applicability	NN
7981	10	17	of	of	IN
7981	10	18	the	the	DT
7981	10	19	synthetic	synthetic	JJ
7981	10	20	tannins	tannin	NNS
7981	10	21	in	in	IN
7981	10	22	the	the	DT
7981	10	23	making	making	NN
7981	10	24	of	of	IN
7981	10	25	leather	leather	NN
7981	10	26	.	.	.
7981	11	1	The	the	DT
7981	11	2	modern	modern	JJ
7981	11	3	leather	leather	NN
7981	11	4	industry	industry	NN
7981	11	5	can	can	MD
7981	11	6	not	not	RB
7981	11	7	,	,	,
7981	11	8	to	to	IN
7981	11	9	-	-	HYPH
7981	11	10	day	day	NN
7981	11	11	,	,	,
7981	11	12	be	be	VB
7981	11	13	without	without	IN
7981	11	14	these	these	DT
7981	11	15	important	important	JJ
7981	11	16	products	product	NNS
7981	11	17	,	,	,
7981	11	18	but	but	CC
7981	11	19	also	also	RB
7981	11	20	in	in	IN
7981	11	21	those	those	DT
7981	11	22	tanneries	tannery	NNS
7981	11	23	,	,	,
7981	11	24	where	where	WRB
7981	11	25	the	the	DT
7981	11	26	synthetic	synthetic	JJ
7981	11	27	tannins	tannin	NNS
7981	11	28	have	have	VBP
7981	11	29	not	not	RB
7981	11	30	so	so	RB
7981	11	31	far	far	RB
7981	11	32	been	be	VBN
7981	11	33	regarded	regard	VBN
7981	11	34	as	as	IN
7981	11	35	indispensable	indispensable	JJ
7981	11	36	,	,	,
7981	11	37	their	-PRON-	PRP$
7981	11	38	use	use	NN
7981	11	39	is	be	VBZ
7981	11	40	strongly	strongly	RB
7981	11	41	recommended	recommend	VBN
7981	11	42	.	.	.
7981	12	1	Just	just	RB
7981	12	2	as	as	IN
7981	12	3	in	in	IN
7981	12	4	the	the	DT
7981	12	5	case	case	NN
7981	12	6	of	of	IN
7981	12	7	the	the	DT
7981	12	8	coal	coal	NN
7981	12	9	-	-	HYPH
7981	12	10	tar	tar	NN
7981	12	11	dyes	dye	NNS
7981	12	12	,	,	,
7981	12	13	the	the	DT
7981	12	14	synthetic	synthetic	JJ
7981	12	15	tannins	tannin	NNS
7981	12	16	will	will	MD
7981	12	17	make	make	VB
7981	12	18	us	-PRON-	PRP
7981	12	19	independent	independent	JJ
7981	12	20	of	of	IN
7981	12	21	foreign	foreign	JJ
7981	12	22	supplies	supply	NNS
7981	12	23	,	,	,
7981	12	24	and	and	CC
7981	12	25	thus	thus	RB
7981	12	26	keep	keep	VB
7981	12	27	within	within	IN
7981	12	28	our	-PRON-	PRP$
7981	12	29	own	own	JJ
7981	12	30	borders	border	NNS
7981	12	31	the	the	DT
7981	12	32	vast	vast	JJ
7981	12	33	sum	sum	NN
7981	12	34	of	of	IN
7981	12	35	money	money	NN
7981	12	36	required	require	VBN
7981	12	37	in	in	IN
7981	12	38	former	former	JJ
7981	12	39	days	day	NNS
7981	12	40	for	for	IN
7981	12	41	the	the	DT
7981	12	42	purchase	purchase	NN
7981	12	43	of	of	IN
7981	12	44	foreign	foreign	JJ
7981	12	45	tanning	tanning	NN
7981	12	46	materials	material	NNS
7981	12	47	.	.	.
7981	13	1	May	May	MD
7981	13	2	this	this	DT
7981	13	3	book	book	NN
7981	13	4	prove	prove	VB
7981	13	5	the	the	DT
7981	13	6	means	mean	NNS
7981	13	7	of	of	IN
7981	13	8	providing	provide	VBG
7981	13	9	an	an	DT
7981	13	10	incentive	incentive	NN
7981	13	11	for	for	IN
7981	13	12	a	a	DT
7981	13	13	still	still	RB
7981	13	14	wider	wide	JJR
7981	13	15	application	application	NN
7981	13	16	of	of	IN
7981	13	17	the	the	DT
7981	13	18	synthetic	synthetic	JJ
7981	13	19	tannins	tannin	NNS
7981	13	20	.	.	.
7981	14	1	GRASSER	GRASSER	NNP
7981	14	2	.	.	.
7981	15	1	GRAZ	GRAZ	NNP
7981	15	2	,	,	,
7981	15	3	_	_	NNP
7981	15	4	August	August	NNP
7981	15	5	_	_	NNP
7981	15	6	1920	1920	CD
7981	15	7	.	.	.
7981	16	1	TRANSLATOR	TRANSLATOR	NNP
7981	16	2	'S	's	POS
7981	16	3	PREFACE	PREFACE	NNP
7981	16	4	Doctor	Doctor	NNP
7981	16	5	Grasser	Grasser	NNP
7981	16	6	hardly	hardly	RB
7981	16	7	needs	need	VBZ
7981	16	8	an	an	DT
7981	16	9	introduction	introduction	NN
7981	16	10	to	to	IN
7981	16	11	the	the	DT
7981	16	12	leather	leather	NN
7981	16	13	trade	trade	NN
7981	16	14	of	of	IN
7981	16	15	this	this	DT
7981	16	16	country	country	NN
7981	16	17	in	in	IN
7981	16	18	its	-PRON-	PRP$
7981	16	19	scientific	scientific	JJ
7981	16	20	aspect	aspect	NN
7981	16	21	,	,	,
7981	16	22	but	but	CC
7981	16	23	if	if	IN
7981	16	24	one	one	CD
7981	16	25	be	be	VB
7981	16	26	sought	seek	VBN
7981	16	27	for	for	IN
7981	16	28	,	,	,
7981	16	29	none	none	NN
7981	16	30	could	could	MD
7981	16	31	serve	serve	VB
7981	16	32	the	the	DT
7981	16	33	purpose	purpose	NN
7981	16	34	better	well	JJR
7981	16	35	than	than	IN
7981	16	36	a	a	DT
7981	16	37	translation	translation	NN
7981	16	38	of	of	IN
7981	16	39	the	the	DT
7981	16	40	book	book	NN
7981	16	41	herewith	herewith	NN
7981	16	42	presented	present	VBN
7981	16	43	to	to	IN
7981	16	44	the	the	DT
7981	16	45	British	British	NNP
7981	16	46	-	-	HYPH
7981	16	47	speaking	speak	VBG
7981	16	48	public	public	NN
7981	16	49	.	.	.
7981	17	1	Viewed	view	VBN
7981	17	2	with	with	IN
7981	17	3	curiosity	curiosity	NN
7981	17	4	from	from	IN
7981	17	5	their	-PRON-	PRP$
7981	17	6	start	start	NN
7981	17	7	,	,	,
7981	17	8	the	the	DT
7981	17	9	synthetic	synthetic	JJ
7981	17	10	tannins	tannin	NNS
7981	17	11	needed	need	VBN
7981	17	12	--	--	:
7981	17	13	like	like	IN
7981	17	14	many	many	JJ
7981	17	15	other	other	JJ
7981	17	16	important	important	JJ
7981	17	17	discoveries	discovery	NNS
7981	17	18	--	--	:
7981	17	19	an	an	DT
7981	17	20	extreme	extreme	JJ
7981	17	21	emergency	emergency	NN
7981	17	22	for	for	IN
7981	17	23	the	the	DT
7981	17	24	purpose	purpose	NN
7981	17	25	of	of	IN
7981	17	26	showing	show	VBG
7981	17	27	their	-PRON-	PRP$
7981	17	28	value	value	NN
7981	17	29	.	.	.
7981	18	1	The	the	DT
7981	18	2	Great	Great	NNP
7981	18	3	War	War	NNP
7981	18	4	provided	provide	VBD
7981	18	5	the	the	DT
7981	18	6	opportunity	opportunity	NN
7981	18	7	of	of	IN
7981	18	8	which	which	WDT
7981	18	9	chemical	chemical	NN
7981	18	10	industry	industry	NN
7981	18	11	was	be	VBD
7981	18	12	to	to	TO
7981	18	13	avail	avail	VB
7981	18	14	itself	-PRON-	PRP
7981	18	15	,	,	,
7981	18	16	and	and	CC
7981	18	17	to	to	IN
7981	18	18	-	-	HYPH
7981	18	19	day	day	NN
7981	18	20	we	-PRON-	PRP
7981	18	21	do	do	VBP
7981	18	22	not	not	RB
7981	18	23	only	only	RB
7981	18	24	see	see	VB
7981	18	25	synthetic	synthetic	JJ
7981	18	26	tannins	tannin	NNS
7981	18	27	placed	place	VBN
7981	18	28	upon	upon	IN
7981	18	29	the	the	DT
7981	18	30	market	market	NN
7981	18	31	as	as	IN
7981	18	32	a	a	DT
7981	18	33	veritable	veritable	JJ
7981	18	34	triumph	triumph	NN
7981	18	35	of	of	IN
7981	18	36	chemical	chemical	NN
7981	18	37	technology	technology	NN
7981	18	38	and	and	CC
7981	18	39	a	a	DT
7981	18	40	creditable	creditable	JJ
7981	18	41	triumph	triumph	NN
7981	18	42	of	of	IN
7981	18	43	manufacturing	manufacture	VBG
7981	18	44	chemistry	chemistry	NN
7981	18	45	;	;	:
7981	18	46	we	-PRON-	PRP
7981	18	47	also	also	RB
7981	18	48	see	see	VBP
7981	18	49	their	-PRON-	PRP$
7981	18	50	immensely	immensely	RB
7981	18	51	practical	practical	JJ
7981	18	52	qualities	quality	NNS
7981	18	53	established	establish	VBN
7981	18	54	as	as	IN
7981	18	55	a	a	DT
7981	18	56	fact	fact	NN
7981	18	57	,	,	,
7981	18	58	and	and	CC
7981	18	59	,	,	,
7981	18	60	as	as	IN
7981	18	61	the	the	DT
7981	18	62	author	author	NN
7981	18	63	aptly	aptly	RB
7981	18	64	remarks	remark	VBZ
7981	18	65	,	,	,
7981	18	66	no	no	DT
7981	18	67	modern	modern	JJ
7981	18	68	tanner	tanner	NN
7981	18	69	can	can	MD
7981	18	70	to	to	IN
7981	18	71	-	-	HYPH
7981	18	72	day	day	NN
7981	18	73	dissociate	dissociate	VB
7981	18	74	himself	-PRON-	PRP
7981	18	75	from	from	IN
7981	18	76	the	the	DT
7981	18	77	use	use	NN
7981	18	78	of	of	IN
7981	18	79	synthetic	synthetic	JJ
7981	18	80	tannins	tannin	NNS
7981	18	81	for	for	IN
7981	18	82	the	the	DT
7981	18	83	production	production	NN
7981	18	84	of	of	IN
7981	18	85	leather	leather	NN
7981	18	86	in	in	IN
7981	18	87	the	the	DT
7981	18	88	true	true	JJ
7981	18	89	sense	sense	NN
7981	18	90	of	of	IN
7981	18	91	this	this	DT
7981	18	92	word	word	NN
7981	18	93	.	.	.
7981	19	1	There	there	EX
7981	19	2	is	be	VBZ
7981	19	3	no	no	DT
7981	19	4	branch	branch	NN
7981	19	5	of	of	IN
7981	19	6	leather	leather	NN
7981	19	7	-	-	HYPH
7981	19	8	making	make	VBG
7981	19	9	where	where	WRB
7981	19	10	synthetic	synthetic	JJ
7981	19	11	tannins	tannin	NNS
7981	19	12	can	can	MD
7981	19	13	not	not	RB
7981	19	14	help	help	VB
7981	19	15	and	and	CC
7981	19	16	improve	improve	VB
7981	19	17	processes	process	NNS
7981	19	18	already	already	RB
7981	19	19	established	establish	VBN
7981	19	20	.	.	.
7981	20	1	The	the	DT
7981	20	2	immense	immense	JJ
7981	20	3	number	number	NN
7981	20	4	of	of	IN
7981	20	5	substances	substance	NNS
7981	20	6	patented	patent	VBN
7981	20	7	by	by	IN
7981	20	8	German	german	JJ
7981	20	9	manufacturing	manufacturing	NN
7981	20	10	chemists	chemist	NNS
7981	20	11	for	for	IN
7981	20	12	the	the	DT
7981	20	13	purpose	purpose	NN
7981	20	14	of	of	IN
7981	20	15	producing	produce	VBG
7981	20	16	synthetic	synthetic	JJ
7981	20	17	tanning	tanning	NN
7981	20	18	materials	material	NNS
7981	20	19	is	be	VBZ
7981	20	20	almost	almost	RB
7981	20	21	staggering	staggering	JJ
7981	20	22	.	.	.
7981	21	1	In	in	IN
7981	21	2	view	view	NN
7981	21	3	of	of	IN
7981	21	4	this	this	DT
7981	21	5	fact	fact	NN
7981	21	6	it	-PRON-	PRP
7981	21	7	is	be	VBZ
7981	21	8	doubly	doubly	RB
7981	21	9	pleasing	pleasing	JJ
7981	21	10	to	to	TO
7981	21	11	see	see	VB
7981	21	12	that	that	IN
7981	21	13	British	british	JJ
7981	21	14	chemists	chemist	NNS
7981	21	15	have	have	VBP
7981	21	16	found	find	VBN
7981	21	17	new	new	JJ
7981	21	18	ways	way	NNS
7981	21	19	,	,	,
7981	21	20	and	and	CC
7981	21	21	are	be	VBP
7981	21	22	able	able	JJ
7981	21	23	to	to	TO
7981	21	24	produce	produce	VB
7981	21	25	equally	equally	RB
7981	21	26	good	good	JJ
7981	21	27	and	and	CC
7981	21	28	more	more	RBR
7981	21	29	varied	varied	JJ
7981	21	30	synthetic	synthetic	JJ
7981	21	31	tannins	tannin	NNS
7981	21	32	than	than	IN
7981	21	33	has	have	VBZ
7981	21	34	hitherto	hitherto	VBN
7981	21	35	been	be	VBN
7981	21	36	deemed	deem	VBN
7981	21	37	possible	possible	JJ
7981	21	38	.	.	.
7981	22	1	The	the	DT
7981	22	2	originator	originator	NN
7981	22	3	of	of	IN
7981	22	4	these	these	DT
7981	22	5	products	product	NNS
7981	22	6	and	and	CC
7981	22	7	his	-PRON-	PRP$
7981	22	8	acolytes	acolyte	NNS
7981	22	9	must	must	MD
7981	22	10	at	at	IN
7981	22	11	least	least	JJS
7981	22	12	share	share	VB
7981	22	13	the	the	DT
7981	22	14	credit	credit	NN
7981	22	15	with	with	IN
7981	22	16	those	those	DT
7981	22	17	who	who	WP
7981	22	18	,	,	,
7981	22	19	in	in	IN
7981	22	20	spite	spite	NN
7981	22	21	of	of	IN
7981	22	22	the	the	DT
7981	22	23	limitations	limitation	NNS
7981	22	24	necessarily	necessarily	RB
7981	22	25	set	set	VBN
7981	22	26	by	by	IN
7981	22	27	the	the	DT
7981	22	28	former	former	JJ
7981	22	29	,	,	,
7981	22	30	have	have	VBP
7981	22	31	been	be	VBN
7981	22	32	able	able	JJ
7981	22	33	to	to	TO
7981	22	34	find	find	VB
7981	22	35	new	new	JJ
7981	22	36	and	and	CC
7981	22	37	better	well	JJR
7981	22	38	ways	way	NNS
7981	22	39	.	.	.
7981	23	1	In	in	IN
7981	23	2	his	-PRON-	PRP$
7981	23	3	book	book	NN
7981	23	4	Dr.	Dr.	NNP
7981	23	5	Grasser	Grasser	NNP
7981	23	6	gives	give	VBZ
7981	23	7	a	a	DT
7981	23	8	short	short	JJ
7981	23	9	review	review	NN
7981	23	10	of	of	IN
7981	23	11	the	the	DT
7981	23	12	necessary	necessary	JJ
7981	23	13	forerunner	forerunner	NN
7981	23	14	of	of	IN
7981	23	15	any	any	DT
7981	23	16	work	work	NN
7981	23	17	upon	upon	IN
7981	23	18	synthetic	synthetic	JJ
7981	23	19	tannins	tannin	NNS
7981	23	20	:	:	:
7981	23	21	the	the	DT
7981	23	22	investigations	investigation	NNS
7981	23	23	and	and	CC
7981	23	24	syntheses	synthesis	NNS
7981	23	25	of	of	IN
7981	23	26	the	the	DT
7981	23	27	natural	natural	JJ
7981	23	28	tannins	tannin	NNS
7981	23	29	.	.	.
7981	24	1	It	-PRON-	PRP
7981	24	2	is	be	VBZ
7981	24	3	certainly	certainly	RB
7981	24	4	to	to	TO
7981	24	5	be	be	VB
7981	24	6	hoped	hope	VBN
7981	24	7	that	that	IN
7981	24	8	we	-PRON-	PRP
7981	24	9	may	may	MD
7981	24	10	soon	soon	RB
7981	24	11	see	see	VB
7981	24	12	such	such	JJ
7981	24	13	works	work	NNS
7981	24	14	as	as	IN
7981	24	15	those	those	DT
7981	24	16	of	of	IN
7981	24	17	Fischer	Fischer	NNP
7981	24	18	's	's	POS
7981	24	19	and	and	CC
7981	24	20	Freudenberg	Freudenberg	NNP
7981	24	21	's	's	POS
7981	24	22	,	,	,
7981	24	23	recently	recently	RB
7981	24	24	published	publish	VBN
7981	24	25	,	,	,
7981	24	26	translated	translate	VBN
7981	24	27	into	into	IN
7981	24	28	English	English	NNP
7981	24	29	.	.	.
7981	25	1	For	for	IN
7981	25	2	the	the	DT
7981	25	3	guidance	guidance	NN
7981	25	4	of	of	IN
7981	25	5	the	the	DT
7981	25	6	reader	reader	NN
7981	25	7	it	-PRON-	PRP
7981	25	8	may	may	MD
7981	25	9	be	be	VB
7981	25	10	noted	note	VBN
7981	25	11	that	that	IN
7981	25	12	a	a	DT
7981	25	13	short	short	JJ
7981	25	14	account	account	NN
7981	25	15	of	of	IN
7981	25	16	the	the	DT
7981	25	17	works	work	NNS
7981	25	18	of	of	IN
7981	25	19	these	these	DT
7981	25	20	authors	author	NNS
7981	25	21	may	may	MD
7981	25	22	be	be	VB
7981	25	23	found	find	VBN
7981	25	24	in	in	IN
7981	25	25	the	the	DT
7981	25	26	_	_	NNP
7981	25	27	Journal	Journal	NNP
7981	25	28	of	of	IN
7981	25	29	the	the	DT
7981	25	30	Society	Society	NNP
7981	25	31	of	of	IN
7981	25	32	Leather	Leather	NNP
7981	25	33	Trades	Trades	NNPS
7981	25	34	'	'	POS
7981	25	35	Chemists	Chemists	NNPS
7981	25	36	_	_	NNP
7981	25	37	,	,	,
7981	25	38	vol	vol	NNP
7981	25	39	.	.	.
7981	26	1	v.	v.	CC
7981	26	2	(	(	-LRB-
7981	26	3	May	May	MD
7981	26	4	issue	issue	VB
7981	26	5	)	)	-RRB-
7981	26	6	;	;	:
7981	26	7	in	in	IN
7981	26	8	addition	addition	NN
7981	26	9	to	to	IN
7981	26	10	this	this	DT
7981	26	11	some	some	DT
7981	26	12	of	of	IN
7981	26	13	the	the	DT
7981	26	14	matter	matter	NN
7981	26	15	contained	contain	VBN
7981	26	16	in	in	IN
7981	26	17	the	the	DT
7981	26	18	chapter	chapter	NN
7981	26	19	on	on	IN
7981	26	20	synthesis	synthesis	NN
7981	26	21	of	of	IN
7981	26	22	tanning	tan	VBG
7981	26	23	matters	matter	NNS
7981	26	24	appeared	appear	VBD
7981	26	25	in	in	IN
7981	26	26	the	the	DT
7981	26	27	January	January	NNP
7981	26	28	1921	1921	CD
7981	26	29	issue	issue	NN
7981	26	30	of	of	IN
7981	26	31	the	the	DT
7981	26	32	_	_	NNP
7981	26	33	Journal	Journal	NNP
7981	26	34	of	of	IN
7981	26	35	the	the	DT
7981	26	36	American	American	NNP
7981	26	37	Leather	Leather	NNP
7981	26	38	Chemists	Chemists	NNPS
7981	26	39	'	'	POS
7981	26	40	Association	Association	NNP
7981	26	41	.	.	.
7981	26	42	_	_	NNP
7981	26	43	In	in	IN
7981	26	44	addition	addition	NN
7981	26	45	to	to	IN
7981	26	46	these	these	DT
7981	26	47	two	two	CD
7981	26	48	sections	section	NNS
7981	26	49	,	,	,
7981	26	50	the	the	DT
7981	26	51	last	last	JJ
7981	26	52	part	part	NN
7981	26	53	of	of	IN
7981	26	54	this	this	DT
7981	26	55	book	book	NN
7981	26	56	deals	deal	VBZ
7981	26	57	with	with	IN
7981	26	58	the	the	DT
7981	26	59	practical	practical	JJ
7981	26	60	applications	application	NNS
7981	26	61	of	of	IN
7981	26	62	synthetic	synthetic	JJ
7981	26	63	tannins	tannin	NNS
7981	26	64	,	,	,
7981	26	65	and	and	CC
7981	26	66	it	-PRON-	PRP
7981	26	67	is	be	VBZ
7981	26	68	hoped	hope	VBN
7981	26	69	that	that	IN
7981	26	70	the	the	DT
7981	26	71	tanner	tanner	NN
7981	26	72	will	will	MD
7981	26	73	find	find	VB
7981	26	74	much	much	JJ
7981	26	75	valuable	valuable	JJ
7981	26	76	information	information	NN
7981	26	77	in	in	IN
7981	26	78	these	these	DT
7981	26	79	pages	page	NNS
7981	26	80	.	.	.
7981	27	1	The	the	DT
7981	27	2	main	main	JJ
7981	27	3	outlines	outline	NNS
7981	27	4	of	of	IN
7981	27	5	the	the	DT
7981	27	6	synthesis	synthesis	NN
7981	27	7	of	of	IN
7981	27	8	tanning	tan	VBG
7981	27	9	matters	matter	NNS
7981	27	10	should	should	MD
7981	27	11	prove	prove	VB
7981	27	12	of	of	IN
7981	27	13	great	great	JJ
7981	27	14	value	value	NN
7981	27	15	to	to	IN
7981	27	16	the	the	DT
7981	27	17	chemist	chemist	NN
7981	27	18	engaged	engage	VBN
7981	27	19	in	in	IN
7981	27	20	this	this	DT
7981	27	21	branch	branch	NN
7981	27	22	of	of	IN
7981	27	23	chemical	chemical	NN
7981	27	24	technology	technology	NN
7981	27	25	.	.	.
7981	28	1	The	the	DT
7981	28	2	translator	translator	NN
7981	28	3	takes	take	VBZ
7981	28	4	great	great	JJ
7981	28	5	pleasure	pleasure	NN
7981	28	6	in	in	IN
7981	28	7	the	the	DT
7981	28	8	acknowledging	acknowledge	VBG
7981	28	9	the	the	DT
7981	28	10	valuable	valuable	JJ
7981	28	11	assistance	assistance	NN
7981	28	12	rendered	render	VBD
7981	28	13	him	-PRON-	PRP
7981	28	14	by	by	IN
7981	28	15	Mr.	Mr.	NNP
7981	28	16	Robin	Robin	NNP
7981	28	17	Bruce	Bruce	NNP
7981	28	18	Croad	Croad	NNP
7981	28	19	,	,	,
7981	28	20	A.R.T.C.	A.R.T.C.	NNP
7981	28	21	,	,	,
7981	28	22	F.I.C.	F.I.C.	NNP
7981	28	23	,	,	,
7981	28	24	and	and	CC
7981	28	25	by	by	IN
7981	28	26	Mr.	Mr.	NNP
7981	28	27	Arthur	Arthur	NNP
7981	28	28	Harvey	Harvey	NNP
7981	28	29	.	.	.
7981	29	1	F.	F.	NNP
7981	29	2	G.	G.	NNP
7981	29	3	A.	A.	NNP
7981	29	4	ENNA	ENNA	NNP
7981	29	5	CONTENTS	content	NNS
7981	29	6	Introduction	introduction	NN
7981	29	7	:	:	:
7981	29	8	Classification	classification	NN
7981	29	9	of	of	IN
7981	29	10	Synthetic	synthetic	JJ
7981	29	11	Tannins	tannin	NNS
7981	29	12	PART	PART	VBN
7981	29	13	I	-PRON-	PRP
7981	29	14	SECTION	section	VBP
7981	29	15	I	-PRON-	PRP
7981	29	16	The	the	DT
7981	29	17	Synthesis	Synthesis	NNP
7981	29	18	of	of	IN
7981	29	19	Vegetable	Vegetable	NNP
7981	29	20	Tannins	Tannins	NNP
7981	29	21	1	1	CD
7981	29	22	.	.	.
7981	30	1	Tannin	Tannin	NNP
7981	30	2	2	2	CD
7981	30	3	.	.	.
7981	31	1	Digallic	Digallic	NNP
7981	31	2	Acid	Acid	NNP
7981	31	3	3	3	CD
7981	31	4	.	.	.
7981	32	1	Ellagic	Ellagic	NNP
7981	32	2	Acid	Acid	NNP
7981	32	3	4	4	CD
7981	32	4	.	.	.
7981	33	1	Depsides	Depsides	NNPS
7981	33	2	Carbomethoxylation	Carbomethoxylation	NNP
7981	33	3	of	of	IN
7981	33	4	Hydroxybenzoic	Hydroxybenzoic	NNP
7981	33	5	Acids	Acids	NNPS
7981	33	6	Chlorides	Chlorides	NNPS
7981	33	7	of	of	IN
7981	33	8	Carbomethoxyhydroxybenzoic	Carbomethoxyhydroxybenzoic	NNP
7981	33	9	Acids	Acids	NNPS
7981	33	10	Preparation	Preparation	NNP
7981	33	11	of	of	IN
7981	33	12	Didepsides	Didepsides	NNP
7981	33	13	Preparation	Preparation	NNP
7981	33	14	of	of	IN
7981	33	15	Tridepsides	Tridepsides	NNP
7981	33	16	Preparation	Preparation	NNP
7981	33	17	of	of	IN
7981	33	18	Tetradepsides	Tetradepsides	NNP
7981	33	19	Tannoid	Tannoid	NNP
7981	33	20	Substances	Substances	NNPS
7981	33	21	of	of	IN
7981	33	22	the	the	DT
7981	33	23	Tannin	Tannin	NNP
7981	33	24	Type	Type	NNP
7981	33	25	Chart	Chart	NNP
7981	33	26	showing	show	VBG
7981	33	27	the	the	DT
7981	33	28	Decomposition	decomposition	NN
7981	33	29	of	of	IN
7981	33	30	Products	Products	NNPS
7981	33	31	of	of	IN
7981	33	32	Tannin	Tannin	NNP
7981	33	33	SECTION	SECTION	NNP
7981	33	34	II	II	NNP
7981	33	35	Synthesis	Synthesis	NNP
7981	33	36	of	of	IN
7981	33	37	Tanning	Tanning	NNP
7981	33	38	Matters	Matters	NNPS
7981	33	39	1	1	CD
7981	33	40	.	.	.
7981	34	1	Aromatic	Aromatic	NNP
7981	34	2	Sulphonic	Sulphonic	NNP
7981	34	3	Acids	Acids	NNP
7981	34	4	2	2	CD
7981	34	5	.	.	.
7981	35	1	Condensation	Condensation	NNP
7981	35	2	of	of	IN
7981	35	3	Phenols	Phenols	NNP
7981	35	4	Condensation	Condensation	NNP
7981	35	5	of	of	IN
7981	35	6	Hydroxybenzene	Hydroxybenzene	NNP
7981	35	7	Condensation	Condensation	NNP
7981	35	8	of	of	IN
7981	35	9	Dihydroxybenzene	Dihydroxybenzene	NNP
7981	35	10	Trihydroxy	Trihydroxy	NNP
7981	35	11	benzene	benzene	NN
7981	35	12	Polyhydroxybenzenes	Polyhydroxybenzenes	NNP
7981	35	13	Quinone	Quinone	NNP
7981	35	14	Phenolic	Phenolic	NNP
7981	35	15	Ethers	Ethers	NNPS
7981	35	16	Nitro	Nitro	NNP
7981	35	17	Bodies	Bodies	NNPS
7981	35	18	Amino	Amino	NNP
7981	35	19	Bodies	Bodies	NNPS
7981	35	20	Aromatic	Aromatic	NNP
7981	35	21	Alcohols	Alcohols	NNPS
7981	35	22	Aromatic	Aromatic	NNP
7981	35	23	Acids	Acids	NNPS
7981	35	24	3	3	CD
7981	35	25	.	.	.
7981	36	1	Condensation	Condensation	NNP
7981	36	2	of	of	IN
7981	36	3	Naphthalene	Naphthalene	NNP
7981	36	4	Derivatives	Derivatives	NNP
7981	36	5	4	4	CD
7981	36	6	.	.	.
7981	37	1	Condensation	condensation	NN
7981	37	2	of	of	IN
7981	37	3	the	the	DT
7981	37	4	Anthracene	Anthracene	NNP
7981	37	5	Group	Group	NNP
7981	37	6	5	5	CD
7981	37	7	.	.	.
7981	38	1	Di-	Di-	NNP
7981	38	2	and	and	CC
7981	38	3	Triphenylmethane	Triphenylmethane	NNP
7981	38	4	Groups	Groups	NNP
7981	38	5	6	6	CD
7981	38	6	.	.	.
7981	39	1	Summary	Summary	NNP
7981	39	2	Table	table	NN
7981	39	3	SECTION	section	NN
7981	39	4	III	iii	CD
7981	39	5	Tanning	Tanning	NNP
7981	39	6	Effects	Effects	NNPS
7981	39	7	of	of	IN
7981	39	8	Mixtures	Mixtures	NNPS
7981	39	9	and	and	CC
7981	39	10	Natural	Natural	NNP
7981	39	11	Products	Products	NNPS
7981	39	12	1	1	CD
7981	39	13	.	.	.
7981	40	1	Mixture	mixture	NN
7981	40	2	of	of	IN
7981	40	3	Phenolsulphonic	Phenolsulphonic	NNP
7981	40	4	Acid	Acid	NNP
7981	40	5	and	and	CC
7981	40	6	Formaldehyde	Formaldehyde	NNP
7981	40	7	2	2	CD
7981	40	8	.	.	.
7981	41	1	Mixture	mixture	NN
7981	41	2	of	of	IN
7981	41	3	Phenolsulphonic	Phenolsulphonic	NNP
7981	41	4	Acid	Acid	NNP
7981	41	5	and	and	CC
7981	41	6	Natural	Natural	NNP
7981	41	7	Tannins	Tannins	NNPS
7981	41	8	3	3	CD
7981	41	9	.	.	.
7981	42	1	Tanning	tan	VBG
7981	42	2	Effects	Effects	NNPS
7981	42	3	of	of	IN
7981	42	4	Different	Different	NNP
7981	42	5	Natural	Natural	NNP
7981	42	6	Substances	Substances	NNPS
7981	42	7	SECTION	SECTION	NNP
7981	42	8	IV	IV	NNP
7981	42	9	Methods	Methods	NNPS
7981	42	10	of	of	IN
7981	42	11	Examining	examine	VBG
7981	42	12	Tanning	Tanning	NNP
7981	42	13	Matters	Matters	NNPS
7981	42	14	PART	PART	NNP
7981	42	15	II	ii	CD
7981	42	16	Synthetic	synthetic	JJ
7981	42	17	Tannins	Tannins	NNPS
7981	42	18	:	:	:
7981	42	19	Their	-PRON-	PRP$
7981	42	20	Industrial	Industrial	NNP
7981	42	21	Production	Production	NNP
7981	42	22	and	and	CC
7981	42	23	Application	Application	NNP
7981	42	24	A.	A.	NNP
7981	42	25	Condensation	Condensation	NNP
7981	42	26	of	of	IN
7981	42	27	Free	Free	NNP
7981	42	28	Phenolsulphonic	Phenolsulphonic	NNP
7981	42	29	Acid	Acid	NNP
7981	42	30	B.	B.	NNP
7981	42	31	Condensation	Condensation	NNP
7981	42	32	of	of	IN
7981	42	33	Partly	partly	RB
7981	42	34	Neutralised	neutralise	VBN
7981	42	35	Phenolsulphonic	Phenolsulphonic	NNP
7981	42	36	Acid	Acid	NNP
7981	42	37	C.	C.	NNP
7981	42	38	Condensation	Condensation	NNP
7981	42	39	of	of	IN
7981	42	40	Completely	Completely	NNP
7981	42	41	Neutralised	neutralise	VBN
7981	42	42	Phenolsulphonic	Phenolsulphonic	NNP
7981	42	43	Acid	Acid	NNP
7981	42	44	D.	D.	NNP
7981	42	45	Condensation	Condensation	NNP
7981	42	46	of	of	IN
7981	42	47	Cresolsulphonic	Cresolsulphonic	NNP
7981	42	48	Acid	Acid	NNP
7981	42	49	E.	E.	NNP
7981	42	50	Relative	Relative	NNP
7981	42	51	Behaviour	Behaviour	NNP
7981	42	52	of	of	IN
7981	42	53	an	an	DT
7981	42	54	Alkaline	Alkaline	NNP
7981	42	55	Solution	Solution	NNP
7981	42	56	of	of	IN
7981	42	57	Bakelite	Bakelite	NNP
7981	42	58	and	and	CC
7981	42	59	Natural	Natural	NNP
7981	42	60	Tannins	Tannins	NNPS
7981	42	61	F.	F.	NNP
7981	42	62	Dicresylmethanedisulphonic	Dicresylmethanedisulphonic	NNP
7981	42	63	Acid	Acid	NNP
7981	42	64	(	(	-LRB-
7981	42	65	Neradol	Neradol	NNP
7981	42	66	D	D	NNP
7981	42	67	)	)	-RRB-
7981	42	68	1	1	CD
7981	42	69	.	.	.
7981	43	1	Neradol	Neradol	NNP
7981	43	2	D	D	NNP
7981	43	3	Reactions	Reactions	NNP
7981	43	4	2	2	CD
7981	43	5	.	.	.
7981	44	1	Electro	Electro	NNP
7981	44	2	-	-	HYPH
7981	44	3	Chemical	Chemical	NNP
7981	44	4	Behaviour	Behaviour	NNP
7981	44	5	of	of	IN
7981	44	6	Neradol	Neradol	NNP
7981	44	7	D	D	NNP
7981	44	8	3	3	CD
7981	44	9	.	.	.
7981	45	1	The	the	DT
7981	45	2	Influence	Influence	NNP
7981	45	3	of	of	IN
7981	45	4	Salts	Salts	NNP
7981	45	5	and	and	CC
7981	45	6	Acid	Acid	NNP
7981	45	7	Contents	Contents	NNPS
7981	45	8	on	on	IN
7981	45	9	the	the	DT
7981	45	10	Tanning	Tanning	NNP
7981	45	11	Effect	Effect	NNP
7981	45	12	of	of	IN
7981	45	13	Neradol	Neradol	NNP
7981	45	14	D	D	NNP
7981	45	15	4	4	CD
7981	45	16	.	.	.
7981	46	1	Phlobaphene	Phlobaphene	NNP
7981	46	2	Solubilising	Solubilising	NNP
7981	46	3	Action	Action	NNP
7981	46	4	of	of	IN
7981	46	5	Neradols	Neradols	NNP
7981	46	6	5	5	CD
7981	46	7	.	.	.
7981	47	1	Effect	effect	NN
7981	47	2	of	of	IN
7981	47	3	Neradol	Neradol	NNP
7981	47	4	D	D	NNP
7981	47	5	on	on	IN
7981	47	6	Pelt	Pelt	NNP
7981	47	7	6	6	CD
7981	47	8	.	.	.
7981	48	1	Reactions	reaction	NNS
7981	48	2	of	of	IN
7981	48	3	Neradol	Neradol	NNP
7981	48	4	D	D	NNP
7981	48	5	with	with	IN
7981	48	6	Iron	Iron	NNP
7981	48	7	and	and	CC
7981	48	8	Alkalies	Alkalies	NNP
7981	48	9	7	7	CD
7981	48	10	.	.	.
7981	49	1	Reagents	reagent	NNS
7981	49	2	suitable	suitable	JJ
7981	49	3	for	for	IN
7981	49	4	Demonstrating	demonstrate	VBG
7981	49	5	the	the	DT
7981	49	6	Various	various	JJ
7981	49	7	Stages	stage	NNS
7981	49	8	of	of	IN
7981	49	9	Neradol	Neradol	NNP
7981	49	10	D	D	NNP
7981	49	11	Tannage	Tannage	NNP
7981	49	12	8	8	CD
7981	49	13	.	.	.
7981	50	1	Combination	combination	NN
7981	50	2	Tannages	tannage	NNS
7981	50	3	with	with	IN
7981	50	4	Neradol	Neradol	NNP
7981	50	5	D	D	NNP
7981	50	6	(	(	-LRB-
7981	50	7	1	1	LS
7981	50	8	)	)	-RRB-
7981	50	9	Chrome	Chrome	NNP
7981	50	10	Neradol	Neradol	NNP
7981	50	11	D	D	NNP
7981	50	12	Liquors	Liquors	NNP
7981	50	13	(	(	-LRB-
7981	50	14	2	2	LS
7981	50	15	)	)	-RRB-
7981	50	16	Aluminum	Aluminum	NNP
7981	50	17	Salts	Salts	NNP
7981	50	18	and	and	CC
7981	50	19	Neradol	Neradol	NNP
7981	50	20	(	(	-LRB-
7981	50	21	3	3	LS
7981	50	22	)	)	-RRB-
7981	50	23	Fat	Fat	NNP
7981	50	24	Neradol	Neradol	NNP
7981	50	25	D	D	NNP
7981	50	26	Tannage	Tannage	NNP
7981	50	27	9	9	CD
7981	50	28	.	.	.
7981	51	1	Analysis	Analysis	NNP
7981	51	2	of	of	IN
7981	51	3	Leather	Leather	NNP
7981	51	4	containing	contain	VBG
7981	51	5	Neradol	Neradol	NNP
7981	51	6	D	D	NNP
7981	51	7	10	10	CD
7981	51	8	.	.	.
7981	52	1	Properties	property	NNS
7981	52	2	of	of	IN
7981	52	3	Leather	Leather	NNP
7981	52	4	Tanned	tan	VBN
7981	52	5	with	with	IN
7981	52	6	Neradol	Neradol	NNP
7981	52	7	D	D	NNP
7981	52	8	11	11	CD
7981	52	9	.	.	.
7981	53	1	Neradol	Neradol	NNP
7981	53	2	D	D	NNP
7981	53	3	,	,	,
7981	53	4	Free	free	JJ
7981	53	5	from	from	IN
7981	53	6	Sulphuric	Sulphuric	NNP
7981	53	7	Acid	Acid	NNP
7981	53	8	12	12	CD
7981	53	9	.	.	.
7981	54	1	Neutral	Neutral	NNP
7981	54	2	Neradol	Neradol	NNP
7981	54	3	G.	G.	NNP
7981	54	4	Different	Different	NNP
7981	54	5	Methods	Methods	NNPS
7981	54	6	of	of	IN
7981	54	7	Condensation	Condensation	NNP
7981	54	8	as	as	IN
7981	54	9	Applied	apply	VBN
7981	54	10	to	to	IN
7981	54	11	Phenolsulphonic	Phenolsulphonic	NNP
7981	54	12	Acid	Acid	NNP
7981	54	13	1	1	CD
7981	54	14	.	.	.
7981	55	1	Condensation	condensation	NN
7981	55	2	Induced	induce	VBN
7981	55	3	by	by	IN
7981	55	4	Heat	Heat	NNP
7981	55	5	2	2	CD
7981	55	6	.	.	.
7981	56	1	Condensation	condensation	NN
7981	56	2	with	with	IN
7981	56	3	Sulphur	Sulphur	NNP
7981	56	4	Chloride	Chloride	NNP
7981	56	5	3	3	CD
7981	56	6	.	.	.
7981	57	1	Condensation	condensation	NN
7981	57	2	with	with	IN
7981	57	3	Phosphorus	Phosphorus	NNP
7981	57	4	Compounds	Compounds	NNPS
7981	57	5	4	4	CD
7981	57	6	.	.	.
7981	58	1	Condensation	condensation	NN
7981	58	2	with	with	IN
7981	58	3	Aldehydes	Aldehydes	NNP
7981	58	4	5	5	CD
7981	58	5	.	.	.
7981	59	1	Condensation	condensation	NN
7981	59	2	with	with	IN
7981	59	3	Glycerol	Glycerol	NNP
7981	59	4	REGISTER	REGISTER	NNP
7981	59	5	OF	of	IN
7981	59	6	AUTHORS	author	NNS
7981	59	7	INDEX	index	NN
7981	59	8	INTRODUCTION	INTRODUCTION	VBD
7981	59	9	CLASSIFICATION	CLASSIFICATION	VBN
7981	59	10	OF	of	IN
7981	59	11	SYNTHETIC	synthetic	NN
7981	59	12	TANNINS	tannins	NN
7981	59	13	In	in	IN
7981	59	14	laying	lay	VBG
7981	59	15	down	down	RP
7981	59	16	a	a	DT
7981	59	17	definition	definition	NN
7981	59	18	of	of	IN
7981	59	19	"	"	``
7981	59	20	Synthetic	synthetic	JJ
7981	59	21	Tannins	tannin	NNS
7981	59	22	,	,	,
7981	59	23	"	"	''
7981	59	24	it	-PRON-	PRP
7981	59	25	is	be	VBZ
7981	59	26	first	first	RB
7981	59	27	of	of	IN
7981	59	28	all	all	DT
7981	59	29	necessary	necessary	JJ
7981	59	30	to	to	TO
7981	59	31	clearly	clearly	RB
7981	59	32	define	define	VB
7981	59	33	the	the	DT
7981	59	34	conception	conception	NN
7981	59	35	of	of	IN
7981	59	36	"	"	``
7981	59	37	tannin	tannin	NN
7981	59	38	.	.	.
7981	59	39	"	"	''
7981	60	1	Primarily	primarily	RB
7981	60	2	,	,	,
7981	60	3	tannins	tannin	NNS
7981	60	4	may	may	MD
7981	60	5	be	be	VB
7981	60	6	considered	consider	VBN
7981	60	7	those	those	DT
7981	60	8	substances	substance	NNS
7981	60	9	of	of	IN
7981	60	10	vegetable	vegetable	NN
7981	60	11	origin	origin	NN
7981	60	12	which	which	WDT
7981	60	13	may	may	MD
7981	60	14	be	be	VB
7981	60	15	found	find	VBN
7981	60	16	,	,	,
7981	60	17	as	as	IN
7981	60	18	water	water	NN
7981	60	19	-	-	HYPH
7981	60	20	soluble	soluble	JJ
7981	60	21	bodies	body	NNS
7981	60	22	,	,	,
7981	60	23	in	in	IN
7981	60	24	many	many	JJ
7981	60	25	plants	plant	NNS
7981	60	26	,	,	,
7981	60	27	exhibiting	exhibit	VBG
7981	60	28	certain	certain	JJ
7981	60	29	chemical	chemical	NN
7981	60	30	behaviour	behaviour	NN
7981	60	31	,	,	,
7981	60	32	possessing	possess	VBG
7981	60	33	astringent	astringent	JJ
7981	60	34	properties	property	NNS
7981	60	35	and	and	CC
7981	60	36	being	be	VBG
7981	60	37	capable	capable	JJ
7981	60	38	of	of	IN
7981	60	39	converting	convert	VBG
7981	60	40	animal	animal	NN
7981	60	41	hide	hide	VB
7981	60	42	into	into	IN
7981	60	43	leather	leather	NN
7981	60	44	.	.	.
7981	61	1	This	this	DT
7981	61	2	latter	latter	JJ
7981	61	3	property	property	NN
7981	61	4	of	of	IN
7981	61	5	the	the	DT
7981	61	6	tannins	tannin	NNS
7981	61	7	,	,	,
7981	61	8	that	that	DT
7981	61	9	of	of	IN
7981	61	10	converting	convert	VBG
7981	61	11	the	the	DT
7981	61	12	easily	easily	RB
7981	61	13	decomposable	decomposable	JJ
7981	61	14	protein	protein	NN
7981	61	15	of	of	IN
7981	61	16	animal	animal	NN
7981	61	17	hide	hide	NN
7981	61	18	into	into	IN
7981	61	19	a	a	DT
7981	61	20	permanently	permanently	RB
7981	61	21	conserved	conserve	VBN
7981	61	22	substance	substance	NN
7981	61	23	and	and	CC
7981	61	24	imparting	impart	VBG
7981	61	25	to	to	IN
7981	61	26	this	this	DT
7981	61	27	well	well	RB
7981	61	28	-	-	HYPH
7981	61	29	defined	define	VBN
7981	61	30	and	and	CC
7981	61	31	technically	technically	RB
7981	61	32	valuable	valuable	JJ
7981	61	33	properties	property	NNS
7981	61	34	,	,	,
7981	61	35	has	have	VBZ
7981	61	36	become	become	VBN
7981	61	37	the	the	DT
7981	61	38	criterion	criterion	NN
7981	61	39	of	of	IN
7981	61	40	the	the	DT
7981	61	41	practical	practical	JJ
7981	61	42	consideration	consideration	NN
7981	61	43	of	of	IN
7981	61	44	a	a	DT
7981	61	45	tannin	tannin	NN
7981	61	46	.	.	.
7981	62	1	It	-PRON-	PRP
7981	62	2	appears	appear	VBZ
7981	62	3	that	that	IN
7981	62	4	different	different	JJ
7981	62	5	substances	substance	NNS
7981	62	6	certainly	certainly	RB
7981	62	7	show	show	VBP
7981	62	8	the	the	DT
7981	62	9	chemical	chemical	NN
7981	62	10	reactions	reaction	NNS
7981	62	11	peculiar	peculiar	JJ
7981	62	12	to	to	IN
7981	62	13	the	the	DT
7981	62	14	tannins	tannin	NNS
7981	62	15	,	,	,
7981	62	16	and	and	CC
7981	62	17	to	to	IN
7981	62	18	a	a	DT
7981	62	19	certain	certain	JJ
7981	62	20	extent	extent	NN
7981	62	21	also	also	RB
7981	62	22	exhibit	exhibit	VBP
7981	62	23	astringent	astringent	JJ
7981	62	24	character	character	NN
7981	62	25	without	without	IN
7981	62	26	,	,	,
7981	62	27	however	however	RB
7981	62	28	,	,	,
7981	62	29	possessing	possess	VBG
7981	62	30	the	the	DT
7981	62	31	important	important	JJ
7981	62	32	property	property	NN
7981	62	33	peculiar	peculiar	JJ
7981	62	34	to	to	IN
7981	62	35	the	the	DT
7981	62	36	tannins	tannin	NNS
7981	62	37	of	of	IN
7981	62	38	converting	convert	VBG
7981	62	39	hide	hide	NN
7981	62	40	into	into	IN
7981	62	41	leather	leather	NN
7981	62	42	.	.	.
7981	63	1	Such	such	JJ
7981	63	2	substances	substance	NNS
7981	63	3	,	,	,
7981	63	4	in	in	IN
7981	63	5	our	-PRON-	PRP$
7981	63	6	present	present	JJ
7981	63	7	-	-	HYPH
7981	63	8	day	day	NN
7981	63	9	terminology	terminology	NN
7981	63	10	,	,	,
7981	63	11	are	be	VBP
7981	63	12	termed	term	VBN
7981	63	13	pseudo	pseudo	NNS
7981	63	14	-	-	HYPH
7981	63	15	tannins	tannin	NNS
7981	63	16	(	(	-LRB-
7981	63	17	_	_	NNP
7981	63	18	e.g.	e.g.	NNP
7981	63	19	_	_	NNP
7981	63	20	,	,	,
7981	63	21	the	the	DT
7981	63	22	"	"	``
7981	63	23	tannin	tannin	NN
7981	63	24	"	"	''
7981	63	25	contained	contain	VBN
7981	63	26	in	in	IN
7981	63	27	coffee	coffee	NN
7981	63	28	-	-	HYPH
7981	63	29	beans	bean	NNS
7981	63	30	)	)	-RRB-
7981	63	31	.	.	.
7981	64	1	Decomposition	decomposition	NN
7981	64	2	products	product	NNS
7981	64	3	of	of	IN
7981	64	4	the	the	DT
7981	64	5	natural	natural	JJ
7981	64	6	tannins	tannin	NNS
7981	64	7	,	,	,
7981	64	8	to	to	TO
7981	64	9	which	which	WDT
7981	64	10	belong	belong	VB
7981	64	11	,	,	,
7981	64	12	for	for	IN
7981	64	13	instance	instance	NN
7981	64	14	,	,	,
7981	64	15	gallic	gallic	JJ
7981	64	16	acid	acid	NN
7981	64	17	and	and	CC
7981	64	18	the	the	DT
7981	64	19	dihydroxybenzenes	dihydroxybenzene	NNS
7981	64	20	,	,	,
7981	64	21	exhibit	exhibit	VB
7981	64	22	the	the	DT
7981	64	23	well	well	RB
7981	64	24	-	-	HYPH
7981	64	25	known	know	VBN
7981	64	26	reactions	reaction	NNS
7981	64	27	of	of	IN
7981	64	28	the	the	DT
7981	64	29	tannins	tannin	NNS
7981	64	30	(	(	-LRB-
7981	64	31	coloration	coloration	NN
7981	64	32	with	with	IN
7981	64	33	iron	iron	NN
7981	64	34	salts	salt	NNS
7981	64	35	)	)	-RRB-
7981	64	36	,	,	,
7981	64	37	but	but	CC
7981	64	38	they	-PRON-	PRP
7981	64	39	can	can	MD
7981	64	40	not	not	RB
7981	64	41	be	be	VB
7981	64	42	regarded	regard	VBN
7981	64	43	as	as	IN
7981	64	44	tannins	tannin	NNS
7981	64	45	from	from	IN
7981	64	46	either	either	CC
7981	64	47	a	a	DT
7981	64	48	technical	technical	JJ
7981	64	49	or	or	CC
7981	64	50	a	a	DT
7981	64	51	physiological	physiological	JJ
7981	64	52	standpoint	standpoint	NN
7981	64	53	.	.	.
7981	65	1	As	as	IN
7981	65	2	regards	regard	VBZ
7981	65	3	their	-PRON-	PRP$
7981	65	4	chemical	chemical	NN
7981	65	5	constitution	constitution	NN
7981	65	6	,	,	,
7981	65	7	the	the	DT
7981	65	8	natural	natural	JJ
7981	65	9	(	(	-LRB-
7981	65	10	true	true	JJ
7981	65	11	)	)	-RRB-
7981	65	12	tannins	tannin	NNS
7981	65	13	probably	probably	RB
7981	65	14	belong	belong	VBP
7981	65	15	to	to	IN
7981	65	16	different	different	JJ
7981	65	17	groups	group	NNS
7981	65	18	of	of	IN
7981	65	19	organic	organic	JJ
7981	65	20	compounds	compound	NNS
7981	65	21	,	,	,
7981	65	22	and	and	CC
7981	65	23	with	with	IN
7981	65	24	our	-PRON-	PRP$
7981	65	25	present	present	JJ
7981	65	26	-	-	HYPH
7981	65	27	day	day	NN
7981	65	28	scant	scant	JJ
7981	65	29	knowledge	knowledge	NN
7981	65	30	of	of	IN
7981	65	31	their	-PRON-	PRP$
7981	65	32	chemistry	chemistry	NN
7981	65	33	,	,	,
7981	65	34	it	-PRON-	PRP
7981	65	35	is	be	VBZ
7981	65	36	impossible	impossible	JJ
7981	65	37	to	to	TO
7981	65	38	classify	classify	VB
7981	65	39	them	-PRON-	PRP
7981	65	40	.	.	.
7981	66	1	One	one	CD
7981	66	2	is	be	VBZ
7981	66	3	,	,	,
7981	66	4	however	however	RB
7981	66	5	,	,	,
7981	66	6	justified	justify	VBN
7981	66	7	in	in	IN
7981	66	8	assuming	assume	VBG
7981	66	9	that	that	IN
7981	66	10	both	both	CC
7981	66	11	the	the	DT
7981	66	12	natural	natural	JJ
7981	66	13	tannins	tannin	NNS
7981	66	14	and	and	CC
7981	66	15	the	the	DT
7981	66	16	related	related	JJ
7981	66	17	humic	humic	JJ
7981	66	18	acids	acid	NNS
7981	66	19	are	be	VBP
7981	66	20	ester	ester	NN
7981	66	21	-	-	HYPH
7981	66	22	derivatives	derivative	NNS
7981	66	23	of	of	IN
7981	66	24	hydroxybenzoic	hydroxybenzoic	JJ
7981	66	25	acids	acid	NNS
7981	66	26	.	.	.
7981	67	1	[	[	-LRB-
7981	67	2	Footnote	footnote	NN
7981	67	3	:	:	:
7981	67	4	E.	E.	NNP
7981	67	5	Fischer	Fischer	NNP
7981	67	6	,	,	,
7981	67	7	_	_	NNP
7981	67	8	Ber	Ber	NNP
7981	67	9	.	.	.
7981	67	10	_	_	NNP
7981	67	11	,	,	,
7981	67	12	1913	1913	CD
7981	67	13	,	,	,
7981	67	14	46	46	CD
7981	67	15	,	,	,
7981	67	16	3253	3253	CD
7981	67	17	.	.	.
7981	67	18	]	]	-RRB-
7981	68	1	The	the	DT
7981	68	2	production	production	NN
7981	68	3	of	of	IN
7981	68	4	synthetic	synthetic	JJ
7981	68	5	tannins	tannin	NNS
7981	68	6	employs	employ	VBZ
7981	68	7	two	two	CD
7981	68	8	quite	quite	RB
7981	68	9	distinct	distinct	JJ
7981	68	10	methods	method	NNS
7981	68	11	;	;	:
7981	68	12	one	one	PRP
7981	68	13	is	be	VBZ
7981	68	14	to	to	TO
7981	68	15	synthesise	synthesise	VB
7981	68	16	the	the	DT
7981	68	17	most	most	RBS
7981	68	18	simple	simple	JJ
7981	68	19	tannin	tannin	NN
7981	68	20	,	,	,
7981	68	21	viz	viz	NNP
7981	68	22	.	.	NNP
7981	68	23	,	,	,
7981	68	24	the	the	DT
7981	68	25	tannic	tannic	JJ
7981	68	26	acid	acid	NN
7981	68	27	contained	contain	VBN
7981	68	28	in	in	IN
7981	68	29	galls	gall	NNS
7981	68	30	(	(	-LRB-
7981	68	31	tannin	tannin	NNP
7981	68	32	)	)	-RRB-
7981	68	33	,	,	,
7981	68	34	or	or	CC
7981	68	35	to	to	TO
7981	68	36	build	build	VB
7981	68	37	up	up	RP
7981	68	38	substances	substance	NNS
7981	68	39	similar	similar	JJ
7981	68	40	in	in	IN
7981	68	41	character	character	NN
7981	68	42	to	to	IN
7981	68	43	the	the	DT
7981	68	44	tannins	tannin	NNS
7981	68	45	,	,	,
7981	68	46	from	from	IN
7981	68	47	hydroxybenzoic	hydroxybenzoic	JJ
7981	68	48	acids	acid	NNS
7981	68	49	.	.	.
7981	69	1	The	the	DT
7981	69	2	other	other	JJ
7981	69	3	,	,	,
7981	69	4	entirely	entirely	RB
7981	69	5	new	new	JJ
7981	69	6	way	way	NN
7981	69	7	,	,	,
7981	69	8	is	be	VBZ
7981	69	9	to	to	TO
7981	69	10	produce	produce	VB
7981	69	11	chemical	chemical	NN
7981	69	12	substances	substance	NNS
7981	69	13	,	,	,
7981	69	14	which	which	WDT
7981	69	15	certainly	certainly	RB
7981	69	16	have	have	VBP
7981	69	17	nothing	nothing	NN
7981	69	18	in	in	IN
7981	69	19	common	common	JJ
7981	69	20	with	with	IN
7981	69	21	the	the	DT
7981	69	22	constitution	constitution	NN
7981	69	23	of	of	IN
7981	69	24	the	the	DT
7981	69	25	natural	natural	JJ
7981	69	26	tannins	tannin	NNS
7981	69	27	,	,	,
7981	69	28	but	but	CC
7981	69	29	which	which	WDT
7981	69	30	behave	behave	VBP
7981	69	31	like	like	UH
7981	69	32	true	true	JJ
7981	69	33	tannins	tannin	NNS
7981	69	34	in	in	IN
7981	69	35	contact	contact	NN
7981	69	36	with	with	IN
7981	69	37	animal	animal	NN
7981	69	38	pelt	pelt	NNS
7981	69	39	,	,	,
7981	69	40	and	and	CC
7981	69	41	in	in	IN
7981	69	42	addition	addition	NN
7981	69	43	,	,	,
7981	69	44	since	since	IN
7981	69	45	they	-PRON-	PRP
7981	69	46	can	can	MD
7981	69	47	be	be	VB
7981	69	48	manufactured	manufacture	VBN
7981	69	49	on	on	IN
7981	69	50	a	a	DT
7981	69	51	commercial	commercial	JJ
7981	69	52	scale	scale	NN
7981	69	53	,	,	,
7981	69	54	are	be	VBP
7981	69	55	of	of	IN
7981	69	56	practical	practical	JJ
7981	69	57	value	value	NN
7981	69	58	.	.	.
7981	70	1	Owing	owe	VBG
7981	70	2	to	to	IN
7981	70	3	the	the	DT
7981	70	4	fact	fact	NN
7981	70	5	that	that	IN
7981	70	6	,	,	,
7981	70	7	until	until	IN
7981	70	8	recently	recently	RB
7981	70	9	,	,	,
7981	70	10	the	the	DT
7981	70	11	constitution	constitution	NN
7981	70	12	of	of	IN
7981	70	13	tannin	tannin	NNP
7981	70	14	has	have	VBZ
7981	70	15	remained	remain	VBN
7981	70	16	unknown	unknown	JJ
7981	70	17	,	,	,
7981	70	18	it	-PRON-	PRP
7981	70	19	is	be	VBZ
7981	70	20	easy	easy	JJ
7981	70	21	to	to	TO
7981	70	22	comprehend	comprehend	VB
7981	70	23	that	that	IN
7981	70	24	the	the	DT
7981	70	25	efforts	effort	NNS
7981	70	26	to	to	TO
7981	70	27	synthesise	synthesise	VB
7981	70	28	the	the	DT
7981	70	29	latter	latter	JJ
7981	70	30	substance	substance	NN
7981	70	31	,	,	,
7981	70	32	or	or	CC
7981	70	33	compounds	compound	VBZ
7981	70	34	similar	similar	JJ
7981	70	35	to	to	IN
7981	70	36	it	-PRON-	PRP
7981	70	37	,	,	,
7981	70	38	have	have	VBP
7981	70	39	been	be	VBN
7981	70	40	mainly	mainly	RB
7981	70	41	attempted	attempt	VBN
7981	70	42	on	on	IN
7981	70	43	similar	similar	JJ
7981	70	44	lines	line	NNS
7981	70	45	.	.	.
7981	71	1	The	the	DT
7981	71	2	oldest	old	JJS
7981	71	3	investigation	investigation	NN
7981	71	4	in	in	IN
7981	71	5	this	this	DT
7981	71	6	direction	direction	NN
7981	71	7	dates	date	VBZ
7981	71	8	from	from	IN
7981	71	9	H.	H.	NNP
7981	71	10	Schiff,[Footnote	Schiff,[Footnote	NNP
7981	71	11	:	:	:
7981	71	12	Liebig	Liebig	NNP
7981	71	13	's	's	POS
7981	71	14	_	_	NNP
7981	71	15	Ann	Ann	NNP
7981	71	16	.	.	.
7981	71	17	_	_	NNP
7981	71	18	,	,	,
7981	71	19	1873	1873	CD
7981	71	20	,	,	,
7981	71	21	43	43	CD
7981	71	22	,	,	,
7981	71	23	170	170	CD
7981	71	24	.	.	.
7981	71	25	]	]	-RRB-
7981	72	1	who	who	WP
7981	72	2	prepared	prepare	VBD
7981	72	3	substances	substance	NNS
7981	72	4	similar	similar	JJ
7981	72	5	to	to	IN
7981	72	6	tannin	tannin	VB
7981	72	7	by	by	IN
7981	72	8	dehydrating	dehydrate	VBG
7981	72	9	hydroxybenzoic	hydroxybenzoic	JJ
7981	72	10	acids	acid	NNS
7981	72	11	.	.	.
7981	73	1	By	by	IN
7981	73	2	allowing	allow	VBG
7981	73	3	phosphorus	phosphorus	NN
7981	73	4	oxychloride	oxychloride	VB
7981	73	5	to	to	TO
7981	73	6	interact	interact	VB
7981	73	7	with	with	IN
7981	73	8	phenolsulphonic	phenolsulphonic	JJ
7981	73	9	acid	acid	NN
7981	73	10	,	,	,
7981	73	11	he	-PRON-	PRP
7981	73	12	obtained	obtain	VBD
7981	73	13	a	a	DT
7981	73	14	well	well	RB
7981	73	15	-	-	HYPH
7981	73	16	defined	define	VBN
7981	73	17	substance	substance	NN
7981	73	18	possessing	possess	VBG
7981	73	19	tanning	tanning	NN
7981	73	20	properties	property	NNS
7981	73	21	,	,	,
7981	73	22	which	which	WDT
7981	73	23	he	-PRON-	PRP
7981	73	24	considered	consider	VBD
7981	73	25	an	an	DT
7981	73	26	esterified	esterify	VBN
7981	73	27	phenolsulphonic	phenolsulphonic	JJ
7981	73	28	acid	acid	NN
7981	73	29	anhydride	anhydride	NN
7981	73	30	,	,	,
7981	73	31	the	the	DT
7981	73	32	composition	composition	NN
7981	73	33	of	of	IN
7981	73	34	which	which	WDT
7981	73	35	he	-PRON-	PRP
7981	73	36	determined	determine	VBD
7981	73	37	as	as	IN
7981	73	38	HO.C_6H_4.SO_2.O.C_6H_4HSO_3	HO.C_6H_4.SO_2.O.C_6H_4HSO_3	NNP
7981	73	39	.	.	.
7981	74	1	It	-PRON-	PRP
7981	74	2	is	be	VBZ
7981	74	3	,	,	,
7981	74	4	however	however	RB
7981	74	5	,	,	,
7981	74	6	probable	probable	JJ
7981	74	7	that	that	IN
7981	74	8	this	this	DT
7981	74	9	substance	substance	NN
7981	74	10	is	be	VBZ
7981	74	11	not	not	RB
7981	74	12	homogeneous	homogeneous	JJ
7981	74	13	,	,	,
7981	74	14	but	but	CC
7981	74	15	consists	consist	VBZ
7981	74	16	of	of	IN
7981	74	17	a	a	DT
7981	74	18	mixture	mixture	NN
7981	74	19	of	of	IN
7981	74	20	higher	high	JJR
7981	74	21	condensation	condensation	NN
7981	74	22	products	product	NNS
7981	74	23	.	.	.
7981	75	1	Klepl	Klepl	NNP
7981	75	2	[	[	-LRB-
7981	75	3	Footnote	footnote	NN
7981	75	4	:	:	:
7981	75	5	_	_	NNP
7981	75	6	Jour	Jour	NNP
7981	75	7	.	.	.
7981	76	1	pr	pr	XX
7981	76	2	.	.	.
7981	77	1	Chem	Chem	NNP
7981	77	2	.	.	.
7981	77	3	_	_	NNP
7981	77	4	,	,	,
7981	77	5	1883	1883	CD
7981	77	6	,	,	,
7981	77	7	28	28	CD
7981	77	8	,	,	,
7981	77	9	208	208	CD
7981	77	10	.	.	.
7981	77	11	]	]	-RRB-
7981	78	1	obtained	obtain	VBN
7981	78	2	--	--	:
7981	78	3	by	by	IN
7981	78	4	simply	simply	RB
7981	78	5	heating	heat	VBG
7981	78	6	_	_	NNP
7981	78	7	p_-hydroxybenzoic	p_-hydroxybenzoic	NNP
7981	78	8	acid	acid	NN
7981	78	9	--	--	:
7981	78	10	a	a	DT
7981	78	11	so	so	RB
7981	78	12	-	-	HYPH
7981	78	13	called	call	VBN
7981	78	14	di-	di-	NN
7981	78	15	and	and	CC
7981	78	16	tridepside	tridepside	VB
7981	78	17	,	,	,
7981	78	18	but	but	CC
7981	78	19	this	this	DT
7981	78	20	simple	simple	JJ
7981	78	21	method	method	NN
7981	78	22	is	be	VBZ
7981	78	23	not	not	RB
7981	78	24	applicable	applicable	JJ
7981	78	25	to	to	IN
7981	78	26	many	many	JJ
7981	78	27	other	other	JJ
7981	78	28	hydroxybenzoic	hydroxybenzoic	JJ
7981	78	29	acids	acid	NNS
7981	78	30	,	,	,
7981	78	31	since	since	IN
7981	78	32	these	these	DT
7981	78	33	are	be	VBP
7981	78	34	decomposed	decompose	VBN
7981	78	35	by	by	IN
7981	78	36	the	the	DT
7981	78	37	high	high	JJ
7981	78	38	temperature	temperature	NN
7981	78	39	required	require	VBN
7981	78	40	to	to	TO
7981	78	41	induce	induce	VB
7981	78	42	reaction	reaction	NN
7981	78	43	.	.	.
7981	79	1	Amongst	amongst	IN
7981	79	2	other	other	JJ
7981	79	3	attempts	attempt	NNS
7981	79	4	to	to	TO
7981	79	5	produce	produce	VB
7981	79	6	condensation	condensation	NN
7981	79	7	products	product	NNS
7981	79	8	with	with	IN
7981	79	9	characteristics	characteristic	NNS
7981	79	10	similar	similar	JJ
7981	79	11	to	to	IN
7981	79	12	those	those	DT
7981	79	13	possessed	possess	VBN
7981	79	14	by	by	IN
7981	79	15	the	the	DT
7981	79	16	tannins	tannin	NNS
7981	79	17	,	,	,
7981	79	18	those	those	DT
7981	79	19	by	by	IN
7981	79	20	Gerhardt	Gerhardt	NNP
7981	79	21	[	[	-LRB-
7981	79	22	Footnote	Footnote	NNP
7981	79	23	:	:	:
7981	79	24	Liebig	Liebig	NNP
7981	79	25	's	's	POS
7981	79	26	_	_	NNP
7981	79	27	Ann	Ann	NNP
7981	79	28	_	_	NNP
7981	79	29	,	,	,
7981	79	30	1853	1853	CD
7981	79	31	,	,	,
7981	79	32	87	87	CD
7981	79	33	,	,	,
7981	79	34	159	159	CD
7981	79	35	.	.	.
7981	79	36	]	]	-RRB-
7981	80	1	and	and	CC
7981	80	2	Loewe	Loewe	NNP
7981	80	3	[	[	-LRB-
7981	80	4	Footnote	Footnote	NNP
7981	80	5	:	:	:
7981	80	6	_	_	NNP
7981	80	7	Jahresh	Jahresh	NNP
7981	80	8	.	.	.
7981	81	1	f.	f.	NNP
7981	81	2	Chem	Chem	NNP
7981	81	3	.	.	.
7981	81	4	_	_	NNP
7981	81	5	,	,	,
7981	81	6	1868	1868	CD
7981	81	7	,	,	,
7981	81	8	559	559	CD
7981	81	9	.	.	.
7981	81	10	]	]	-RRB-
7981	82	1	must	must	MD
7981	82	2	be	be	VB
7981	82	3	especially	especially	RB
7981	82	4	noted	note	VBN
7981	82	5	;	;	:
7981	82	6	they	-PRON-	PRP
7981	82	7	treated	treat	VBD
7981	82	8	gallic	gallic	JJ
7981	82	9	acid	acid	NN
7981	82	10	with	with	IN
7981	82	11	phosphorus	phosphorus	NN
7981	82	12	oxychloride	oxychloride	NN
7981	82	13	or	or	CC
7981	82	14	arsenic	arsenic	JJ
7981	82	15	acid	acid	NN
7981	82	16	,	,	,
7981	82	17	and	and	CC
7981	82	18	thereby	thereby	RB
7981	82	19	obtained	obtain	VBN
7981	82	20	amorphous	amorphous	JJ
7981	82	21	compounds	compound	NNS
7981	82	22	,	,	,
7981	82	23	exhibiting	exhibit	VBG
7981	82	24	the	the	DT
7981	82	25	reactions	reaction	NNS
7981	82	26	characteristic	characteristic	JJ
7981	82	27	of	of	IN
7981	82	28	tanning	tan	VBG
7981	82	29	substances	substance	NNS
7981	82	30	.	.	.
7981	83	1	E.	E.	NNP
7981	83	2	Fischer	Fischer	NNP
7981	83	3	and	and	CC
7981	83	4	Freudenberg	Freudenberg	NNP
7981	83	5	,	,	,
7981	83	6	[	[	-LRB-
7981	83	7	Footnote	footnote	NN
7981	83	8	:	:	:
7981	83	9	Liebig	Liebig	NNP
7981	83	10	's	's	POS
7981	83	11	_	_	NNP
7981	83	12	Ann	Ann	NNP
7981	83	13	.	.	.
7981	83	14	_	_	NNP
7981	83	15	,	,	,
7981	83	16	372	372	CD
7981	83	17	,	,	,
7981	83	18	45	45	CD
7981	83	19	.	.	.
7981	83	20	]	]	-RRB-
7981	84	1	by	by	IN
7981	84	2	treating	treat	VBG
7981	84	3	_	_	NNP
7981	84	4	p_-hydroxybenzoic	p_-hydroxybenzoic	NNP
7981	84	5	acid	acid	NN
7981	84	6	in	in	IN
7981	84	7	the	the	DT
7981	84	8	same	same	JJ
7981	84	9	way	way	NN
7981	84	10	,	,	,
7981	84	11	succeeded	succeed	VBN
7981	84	12	in	in	IN
7981	84	13	obtaining	obtain	VBG
7981	84	14	a	a	DT
7981	84	15	didepside	didepside	NN
7981	84	16	,	,	,
7981	84	17	and	and	CC
7981	84	18	during	during	IN
7981	84	19	the	the	DT
7981	84	20	last	last	JJ
7981	84	21	years	year	NNS
7981	84	22	practically	practically	RB
7981	84	23	only	only	RB
7981	84	24	these	these	DT
7981	84	25	two	two	CD
7981	84	26	investigators	investigator	NNS
7981	84	27	have	have	VBP
7981	84	28	demonstrated	demonstrate	VBN
7981	84	29	the	the	DT
7981	84	30	syntheses	synthesis	NNS
7981	84	31	of	of	IN
7981	84	32	these	these	DT
7981	84	33	depsides	depside	NNS
7981	84	34	and	and	CC
7981	84	35	produced	produce	VBD
7981	84	36	high	high	JJ
7981	84	37	-	-	HYPH
7981	84	38	molecular	molecular	JJ
7981	84	39	polydepsides	polydepside	NNS
7981	84	40	.	.	.
7981	85	1	At	at	IN
7981	85	2	the	the	DT
7981	85	3	same	same	JJ
7981	85	4	time	time	NN
7981	85	5	researches	research	NNS
7981	85	6	were	be	VBD
7981	85	7	instituted	institute	VBN
7981	85	8	with	with	IN
7981	85	9	the	the	DT
7981	85	10	object	object	NN
7981	85	11	of	of	IN
7981	85	12	determining	determine	VBG
7981	85	13	the	the	DT
7981	85	14	constitution	constitution	NN
7981	85	15	of	of	IN
7981	85	16	tannin	tannin	NNP
7981	85	17	,	,	,
7981	85	18	and	and	CC
7981	85	19	E.	E.	NNP
7981	85	20	Fischer	Fischer	NNP
7981	85	21	succeeded	succeed	VBD
7981	85	22	in	in	IN
7981	85	23	demonstrating	demonstrate	VBG
7981	85	24	its	-PRON-	PRP$
7981	85	25	probable	probable	JJ
7981	85	26	composition	composition	NN
7981	85	27	as	as	IN
7981	85	28	being	be	VBG
7981	85	29	that	that	DT
7981	85	30	of	of	IN
7981	85	31	a	a	DT
7981	85	32	glucoside	glucoside	NN
7981	85	33	containing	contain	VBG
7981	85	34	5	5	CD
7981	85	35	molecules	molecule	NNS
7981	85	36	of	of	IN
7981	85	37	digallic	digallic	JJ
7981	85	38	acid	acid	NN
7981	85	39	per	per	IN
7981	85	40	1	1	CD
7981	85	41	molecule	molecule	NN
7981	85	42	of	of	IN
7981	85	43	glucose	glucose	NN
7981	85	44	.	.	.
7981	86	1	This	this	DT
7981	86	2	last	last	RB
7981	86	3	-	-	HYPH
7981	86	4	named	name	VBN
7981	86	5	class	class	NN
7981	86	6	of	of	IN
7981	86	7	synthetic	synthetic	JJ
7981	86	8	tannins	tannin	NNS
7981	86	9	--	--	:
7981	86	10	which	which	WDT
7981	86	11	may	may	MD
7981	86	12	be	be	VB
7981	86	13	properly	properly	RB
7981	86	14	termed	term	VBN
7981	86	15	"	"	``
7981	86	16	tanning	tanning	NN
7981	86	17	matters	matter	NNS
7981	86	18	"	"	''
7981	86	19	in	in	IN
7981	86	20	contradistinction	contradistinction	NN
7981	86	21	to	to	IN
7981	86	22	the	the	DT
7981	86	23	true	true	JJ
7981	86	24	tannins	tannin	NNS
7981	86	25	--	--	:
7981	86	26	exhibit	exhibit	VB
7981	86	27	very	very	RB
7981	86	28	distinct	distinct	JJ
7981	86	29	tanning	tanning	NN
7981	86	30	character	character	NN
7981	86	31	when	when	WRB
7981	86	32	brought	bring	VBD
7981	86	33	in	in	RP
7981	86	34	contact	contact	NN
7981	86	35	with	with	IN
7981	86	36	animal	animal	NN
7981	86	37	hide	hide	NN
7981	86	38	,	,	,
7981	86	39	but	but	CC
7981	86	40	from	from	IN
7981	86	41	the	the	DT
7981	86	42	point	point	NN
7981	86	43	of	of	IN
7981	86	44	view	view	NN
7981	86	45	of	of	IN
7981	86	46	chemical	chemical	NN
7981	86	47	constitution	constitution	NN
7981	86	48	have	have	VBP
7981	86	49	nothing	nothing	NN
7981	86	50	in	in	IN
7981	86	51	common	common	JJ
7981	86	52	with	with	IN
7981	86	53	the	the	DT
7981	86	54	natural	natural	JJ
7981	86	55	tannins	tannin	NNS
7981	86	56	.	.	.
7981	87	1	Not	not	RB
7981	87	2	only	only	RB
7981	87	3	are	be	VBP
7981	87	4	they	-PRON-	PRP
7981	87	5	of	of	IN
7981	87	6	interest	interest	NN
7981	87	7	to	to	IN
7981	87	8	the	the	DT
7981	87	9	industry	industry	NN
7981	87	10	from	from	IN
7981	87	11	a	a	DT
7981	87	12	practical	practical	JJ
7981	87	13	point	point	NN
7981	87	14	of	of	IN
7981	87	15	view	view	NN
7981	87	16	;	;	:
7981	87	17	they	-PRON-	PRP
7981	87	18	have	have	VBP
7981	87	19	also	also	RB
7981	87	20	been	be	VBN
7981	87	21	examined	examine	VBN
7981	87	22	very	very	RB
7981	87	23	closely	closely	RB
7981	87	24	from	from	IN
7981	87	25	a	a	DT
7981	87	26	chemical	chemical	NN
7981	87	27	standpoint	standpoint	NN
7981	87	28	.	.	.
7981	88	1	It	-PRON-	PRP
7981	88	2	is	be	VBZ
7981	88	3	,	,	,
7981	88	4	however	however	RB
7981	88	5	,	,	,
7981	88	6	necessary	necessary	JJ
7981	88	7	to	to	TO
7981	88	8	differentiate	differentiate	VB
7981	88	9	with	with	IN
7981	88	10	great	great	JJ
7981	88	11	exactitude	exactitude	NN
7981	88	12	between	between	IN
7981	88	13	the	the	DT
7981	88	14	conception	conception	NN
7981	88	15	of	of	IN
7981	88	16	_	_	NNP
7981	88	17	true	true	JJ
7981	88	18	tanning	tanning	NN
7981	88	19	effect	effect	NN
7981	88	20	_	_	NNP
7981	88	21	and	and	CC
7981	88	22	_	_	NNP
7981	88	23	pickling	pickle	VBG
7981	88	24	effect	effect	NN
7981	88	25	_	_	NNP
7981	88	26	when	when	WRB
7981	88	27	considering	consider	VBG
7981	88	28	the	the	DT
7981	88	29	action	action	NN
7981	88	30	of	of	IN
7981	88	31	chemical	chemical	JJ
7981	88	32	substances	substance	NNS
7981	88	33	on	on	IN
7981	88	34	pelt	pelt	NNS
7981	88	35	(	(	-LRB-
7981	88	36	i.e.	i.e.	FW
7981	88	37	,	,	,
7981	88	38	animal	animal	NN
7981	88	39	hide	hide	NN
7981	88	40	,	,	,
7981	88	41	treated	treat	VBN
7981	88	42	with	with	IN
7981	88	43	lime	lime	NN
7981	88	44	,	,	,
7981	88	45	depilated	depilate	VBN
7981	88	46	,	,	,
7981	88	47	and	and	CC
7981	88	48	the	the	DT
7981	88	49	surplus	surplus	NN
7981	88	50	flesh	flesh	NN
7981	88	51	removed	remove	VBN
7981	88	52	)	)	-RRB-
7981	88	53	.	.	.
7981	89	1	Whereas	whereas	IN
7981	89	2	any	any	DT
7981	89	3	_	_	NNP
7981	89	4	true	true	JJ
7981	89	5	tannage	tannage	NN
7981	89	6	_	_	NNP
7981	89	7	is	be	VBZ
7981	89	8	characterised	characterise	VBN
7981	89	9	by	by	IN
7981	89	10	the	the	DT
7981	89	11	complete	complete	JJ
7981	89	12	penetration	penetration	NN
7981	89	13	of	of	IN
7981	89	14	the	the	DT
7981	89	15	substance	substance	NN
7981	89	16	and	and	CC
7981	89	17	its	-PRON-	PRP$
7981	89	18	subsequent	subsequent	JJ
7981	89	19	fixation	fixation	NN
7981	89	20	by	by	IN
7981	89	21	the	the	DT
7981	89	22	pelt	pelt	NN
7981	89	23	in	in	IN
7981	89	24	such	such	PDT
7981	89	25	a	a	DT
7981	89	26	way	way	NN
7981	89	27	that	that	WDT
7981	89	28	a	a	DT
7981	89	29	thorough	thorough	JJ
7981	89	30	soaking	soaking	NN
7981	89	31	and	and	CC
7981	89	32	washing	washing	NN
7981	89	33	will	will	MD
7981	89	34	not	not	RB
7981	89	35	bring	bring	VB
7981	89	36	about	about	RP
7981	89	37	a	a	DT
7981	89	38	reconversion	reconversion	NN
7981	89	39	(	(	-LRB-
7981	89	40	of	of	IN
7981	89	41	the	the	DT
7981	89	42	leather	leather	NN
7981	89	43	)	)	-RRB-
7981	89	44	to	to	IN
7981	89	45	the	the	DT
7981	89	46	pelt	pelt	NN
7981	89	47	state	state	NN
7981	89	48	;	;	:
7981	89	49	_	_	NNP
7981	89	50	pickling	pickle	VBG
7981	89	51	_	_	NNP
7981	89	52	,	,	,
7981	89	53	on	on	IN
7981	89	54	the	the	DT
7981	89	55	other	other	JJ
7981	89	56	hand	hand	NN
7981	89	57	,	,	,
7981	89	58	is	be	VBZ
7981	89	59	only	only	RB
7981	89	60	characterised	characterise	VBN
7981	89	61	by	by	IN
7981	89	62	the	the	DT
7981	89	63	penetration	penetration	NN
7981	89	64	of	of	IN
7981	89	65	the	the	DT
7981	89	66	substance	substance	NN
7981	89	67	in	in	IN
7981	89	68	the	the	DT
7981	89	69	pelt	pelt	NN
7981	89	70	and	and	CC
7981	89	71	fixation	fixation	NN
7981	89	72	to	to	IN
7981	89	73	such	such	PDT
7981	89	74	an	an	DT
7981	89	75	extent	extent	NN
7981	89	76	that	that	IN
7981	89	77	a	a	DT
7981	89	78	subsequent	subsequent	JJ
7981	89	79	washing	washing	NN
7981	89	80	of	of	IN
7981	89	81	the	the	DT
7981	89	82	pickled	pickle	VBN
7981	89	83	pelt	pelt	NNS
7981	89	84	will	will	MD
7981	89	85	bring	bring	VB
7981	89	86	back	back	RB
7981	89	87	the	the	DT
7981	89	88	latter	latter	JJ
7981	89	89	to	to	IN
7981	89	90	a	a	DT
7981	89	91	state	state	NN
7981	89	92	closely	closely	RB
7981	89	93	approximating	approximate	VBG
7981	89	94	that	that	DT
7981	89	95	of	of	IN
7981	89	96	a	a	DT
7981	89	97	true	true	JJ
7981	89	98	pelt	pelt	NN
7981	89	99	.	.	.
7981	90	1	Simple	simple	JJ
7981	90	2	as	as	IN
7981	90	3	such	such	PDT
7981	90	4	a	a	DT
7981	90	5	differentiation	differentiation	NN
7981	90	6	appears	appear	VBZ
7981	90	7	,	,	,
7981	90	8	there	there	EX
7981	90	9	are	be	VBP
7981	90	10	still	still	RB
7981	90	11	a	a	DT
7981	90	12	number	number	NN
7981	90	13	of	of	IN
7981	90	14	cases	case	NNS
7981	90	15	occupying	occupy	VBG
7981	90	16	a	a	DT
7981	90	17	position	position	NN
7981	90	18	between	between	IN
7981	90	19	the	the	DT
7981	90	20	two	two	CD
7981	90	21	referred	refer	VBD
7981	90	22	to	to	IN
7981	90	23	,	,	,
7981	90	24	and	and	CC
7981	90	25	which	which	WDT
7981	90	26	we	-PRON-	PRP
7981	90	27	may	may	MD
7981	90	28	term	term	VB
7981	90	29	_	_	NNP
7981	90	30	pseudo	pseudo	NN
7981	90	31	-	-	NN
7981	90	32	tannage	tannage	NN
7981	90	33	_	_	NNP
7981	90	34	.	.	.
7981	91	1	An	an	DT
7981	91	2	example	example	NN
7981	91	3	of	of	IN
7981	91	4	the	the	DT
7981	91	5	latter	latter	NN
7981	91	6	is	be	VBZ
7981	91	7	formaldehyde	formaldehyde	NN
7981	91	8	tannage	tannage	NN
7981	91	9	;	;	:
7981	91	10	formaldehyde	formaldehyde	NN
7981	91	11	has	have	VBZ
7981	91	12	for	for	IN
7981	91	13	a	a	DT
7981	91	14	long	long	JJ
7981	91	15	time	time	NN
7981	91	16	been	be	VBN
7981	91	17	employed	employ	VBN
7981	91	18	in	in	IN
7981	91	19	histological	histological	JJ
7981	91	20	work	work	NN
7981	91	21	for	for	IN
7981	91	22	the	the	DT
7981	91	23	purpose	purpose	NN
7981	91	24	of	of	IN
7981	91	25	hardening	harden	VBG
7981	91	26	animal	animal	NN
7981	91	27	hide	hide	NN
7981	91	28	,	,	,
7981	91	29	by	by	IN
7981	91	30	which	which	WDT
7981	91	31	it	-PRON-	PRP
7981	91	32	is	be	VBZ
7981	91	33	readily	readily	RB
7981	91	34	absorbed	absorb	VBN
7981	91	35	from	from	IN
7981	91	36	solution	solution	NN
7981	91	37	whereby	whereby	WRB
7981	91	38	it	-PRON-	PRP
7981	91	39	hardens	harden	VBZ
7981	91	40	the	the	DT
7981	91	41	hide	hide	NN
7981	91	42	without	without	RB
7981	91	43	,	,	,
7981	91	44	however	however	RB
7981	91	45	,	,	,
7981	91	46	swelling	swell	VBG
7981	91	47	it	-PRON-	PRP
7981	91	48	.	.	.
7981	92	1	A	a	DT
7981	92	2	hide	hide	NN
7981	92	3	which	which	WDT
7981	92	4	has	have	VBZ
7981	92	5	thus	thus	RB
7981	92	6	been	be	VBN
7981	92	7	treated	treat	VBN
7981	92	8	with	with	IN
7981	92	9	formaldehyde	formaldehyde	NN
7981	92	10	absorbs	absorb	VBZ
7981	92	11	the	the	DT
7981	92	12	natural	natural	JJ
7981	92	13	tannins	tannin	NNS
7981	92	14	with	with	IN
7981	92	15	greater	great	JJR
7981	92	16	ease	ease	NN
7981	92	17	;	;	:
7981	92	18	this	this	DT
7981	92	19	,	,	,
7981	92	20	on	on	IN
7981	92	21	the	the	DT
7981	92	22	one	one	CD
7981	92	23	hand	hand	NN
7981	92	24	,	,	,
7981	92	25	argues	argue	VBZ
7981	92	26	the	the	DT
7981	92	27	probability	probability	NN
7981	92	28	of	of	IN
7981	92	29	formaldehyde	formaldehyde	NN
7981	92	30	acting	act	VBG
7981	92	31	as	as	IN
7981	92	32	a	a	DT
7981	92	33	pickling	pickle	VBG
7981	92	34	agent	agent	NN
7981	92	35	;	;	:
7981	92	36	on	on	IN
7981	92	37	the	the	DT
7981	92	38	other	other	JJ
7981	92	39	hand	hand	NN
7981	92	40	,	,	,
7981	92	41	it	-PRON-	PRP
7981	92	42	is	be	VBZ
7981	92	43	also	also	RB
7981	92	44	one	one	CD
7981	92	45	of	of	IN
7981	92	46	its	-PRON-	PRP$
7981	92	47	characteristics	characteristic	NNS
7981	92	48	that	that	IN
7981	92	49	it	-PRON-	PRP
7981	92	50	will	will	MD
7981	92	51	either	either	CC
7981	92	52	in	in	IN
7981	92	53	neutral	neutral	JJ
7981	92	54	acid	acid	NN
7981	92	55	,	,	,
7981	92	56	[	[	-LRB-
7981	92	57	Footnote	footnote	NN
7981	92	58	:	:	:
7981	92	59	R.	R.	NNP
7981	92	60	Combret	Combret	NNP
7981	92	61	,	,	,
7981	92	62	Ger	Ger	NNP
7981	92	63	.	.	.
7981	93	1	Pat	Pat	NNP
7981	93	2	,	,	,
7981	93	3	112	112	CD
7981	93	4	,	,	,
7981	93	5	183	183	CD
7981	93	6	.	.	.
7981	93	7	]	]	-RRB-
7981	94	1	or	or	CC
7981	94	2	,	,	,
7981	94	3	still	still	RB
7981	94	4	better	well	JJR
7981	94	5	,	,	,
7981	94	6	in	in	IN
7981	94	7	alkaline	alkaline	NN
7981	94	8	[	[	-LRB-
7981	94	9	Footnote	footnote	NN
7981	94	10	:	:	:
7981	94	11	J.	J.	NNP
7981	94	12	Pullman	Pullman	NNP
7981	94	13	,	,	,
7981	94	14	Ger	Ger	NNP
7981	94	15	.	.	.
7981	95	1	Pat	Pat	NNP
7981	95	2	,	,	,
7981	95	3	111,408	111,408	CD
7981	95	4	;	;	:
7981	95	5	Griffith	Griffith	NNP
7981	95	6	,	,	,
7981	95	7	_	_	NNP
7981	95	8	Lea	Lea	NNP
7981	95	9	.	.	.
7981	96	1	Tr	Tr	NNP
7981	96	2	.	.	.
7981	97	1	Rev.	Rev.	NNP
7981	97	2	_	_	NNP
7981	97	3	,	,	,
7981	97	4	1908	1908	CD
7981	97	5	.	.	.
7981	97	6	]	]	-RRB-
7981	98	1	solution	solution	NN
7981	98	2	,	,	,
7981	98	3	convert	convert	VB
7981	98	4	pelt	pelt	NN
7981	98	5	into	into	IN
7981	98	6	leather	leather	NN
7981	98	7	.	.	.
7981	99	1	In	in	IN
7981	99	2	a	a	DT
7981	99	3	formaldehyde	formaldehyde	NN
7981	99	4	-	-	HYPH
7981	99	5	tanned	tan	VBN
7981	99	6	leather	leather	NN
7981	99	7	,	,	,
7981	99	8	however	however	RB
7981	99	9	,	,	,
7981	99	10	no	no	DT
7981	99	11	trace	trace	NN
7981	99	12	of	of	IN
7981	99	13	tannin	tannin	NN
7981	99	14	can	can	MD
7981	99	15	be	be	VB
7981	99	16	detected	detect	VBN
7981	99	17	;	;	:
7981	99	18	and	and	CC
7981	99	19	the	the	DT
7981	99	20	yield	yield	NN
7981	99	21	(	(	-LRB-
7981	99	22	of	of	IN
7981	99	23	leather	leather	NN
7981	99	24	,	,	,
7981	99	25	based	base	VBN
7981	99	26	on	on	IN
7981	99	27	the	the	DT
7981	99	28	pelt	pelt	NN
7981	99	29	employed	employ	VBN
7981	99	30	)	)	-RRB-
7981	99	31	,	,	,
7981	99	32	which	which	WDT
7981	99	33	,	,	,
7981	99	34	from	from	IN
7981	99	35	a	a	DT
7981	99	36	practical	practical	JJ
7981	99	37	standpoint	standpoint	NN
7981	99	38	,	,	,
7981	99	39	is	be	VBZ
7981	99	40	so	so	RB
7981	99	41	important	important	JJ
7981	99	42	,	,	,
7981	99	43	is	be	VBZ
7981	99	44	so	so	RB
7981	99	45	very	very	RB
7981	99	46	low	low	JJ
7981	99	47	that	that	IN
7981	99	48	it	-PRON-	PRP
7981	99	49	is	be	VBZ
7981	99	50	hardly	hardly	RB
7981	99	51	possible	possible	JJ
7981	99	52	to	to	TO
7981	99	53	speak	speak	VB
7981	99	54	of	of	IN
7981	99	55	it	-PRON-	PRP
7981	99	56	as	as	IN
7981	99	57	a	a	DT
7981	99	58	tannin	tannin	NN
7981	99	59	in	in	IN
7981	99	60	the	the	DT
7981	99	61	ordinary	ordinary	JJ
7981	99	62	sense	sense	NN
7981	99	63	of	of	IN
7981	99	64	the	the	DT
7981	99	65	word	word	NN
7981	99	66	.	.	.
7981	100	1	Formaldehyde	formaldehyde	NN
7981	100	2	must	must	MD
7981	100	3	,	,	,
7981	100	4	therefore	therefore	RB
7981	100	5	,	,	,
7981	100	6	be	be	VB
7981	100	7	termed	term	VBN
7981	100	8	a	a	DT
7981	100	9	pseudo	pseudo	NN
7981	100	10	-	-	NN
7981	100	11	tannin	tannin	NN
7981	100	12	.	.	.
7981	101	1	The	the	DT
7981	101	2	tanning	tan	VBG
7981	101	3	effect	effect	NN
7981	101	4	of	of	IN
7981	101	5	formaldehyde	formaldehyde	NN
7981	101	6	is	be	VBZ
7981	101	7	,	,	,
7981	101	8	according	accord	VBG
7981	101	9	to	to	IN
7981	101	10	Thuau	Thuau	NNP
7981	101	11	,	,	,
7981	101	12	[	[	-LRB-
7981	101	13	Footnote	footnote	NN
7981	101	14	:	:	:
7981	101	15	_	_	NNP
7981	101	16	Collegium	Collegium	NNP
7981	101	17	_	_	NNP
7981	101	18	,	,	,
7981	101	19	1909	1909	CD
7981	101	20	,	,	,
7981	101	21	363	363	CD
7981	101	22	,	,	,
7981	101	23	211	211	CD
7981	101	24	.	.	.
7981	101	25	]	]	-RRB-
7981	102	1	increased	increase	VBN
7981	102	2	by	by	IN
7981	102	3	those	those	DT
7981	102	4	salts	salt	NNS
7981	102	5	which	which	WDT
7981	102	6	bring	bring	VBP
7981	102	7	about	about	RP
7981	102	8	colloidal	colloidal	JJ
7981	102	9	polymerisation	polymerisation	NN
7981	102	10	of	of	IN
7981	102	11	the	the	DT
7981	102	12	formaldehyde	formaldehyde	NN
7981	102	13	,	,	,
7981	102	14	the	the	DT
7981	102	15	resultant	resultant	JJ
7981	102	16	compounds	compound	NNS
7981	102	17	being	be	VBG
7981	102	18	absorbed	absorb	VBN
7981	102	19	by	by	IN
7981	102	20	the	the	DT
7981	102	21	hide	hide	NN
7981	102	22	fibre	fibre	NN
7981	102	23	.	.	.
7981	103	1	Fahrion	fahrion	NN
7981	103	2	considers	consider	VBZ
7981	103	3	this	this	DT
7981	103	4	to	to	TO
7981	103	5	be	be	VB
7981	103	6	a	a	DT
7981	103	7	true	true	JJ
7981	103	8	tannage	tannage	NN
7981	103	9	,	,	,
7981	103	10	and	and	CC
7981	103	11	is	be	VBZ
7981	103	12	supported	support	VBN
7981	103	13	by	by	IN
7981	103	14	Nierenstein	Nierenstein	NNP
7981	103	15	[	[	-LRB-
7981	103	16	Footnote	Footnote	NNP
7981	103	17	:	:	:
7981	103	18	_	_	NNP
7981	103	19	Ibid	Ibid	NNP
7981	103	20	.	.	.
7981	103	21	_	_	NNP
7981	103	22	,	,	,
7981	103	23	1905	1905	CD
7981	103	24	,	,	,
7981	103	25	157	157	CD
7981	103	26	,	,	,
7981	103	27	159	159	CD
7981	103	28	.	.	.
7981	104	1	]	]	-RRB-
7981	104	2	:	:	:
7981	104	3	--	--	:
7981	104	4	R.NH_2	R.NH_2	JJR
7981	104	5	R.NH-|	R.NH-|	NNP
7981	104	6	+	+	CC
7981	104	7	O.C.H.	O.C.H.	NNP
7981	105	1	=	=	NFP
7981	105	2	CH_2	ch_2	NN
7981	105	3	+	+	CC
7981	105	4	H_2O	h_2o	CD
7981	105	5	R.NH_2	r.nh_2	CD
7981	105	6	|	|	CD
7981	105	7	R.NH-|	r.nh-|	NN
7981	105	8	(	(	-LRB-
7981	105	9	Hide	hide	UH
7981	105	10	.	.	.
7981	105	11	)	)	-RRB-
7981	106	1	H	H	NNP
7981	106	2	(	(	-LRB-
7981	106	3	Leather	Leather	NNP
7981	106	4	.	.	.
7981	106	5	)	)	-RRB-
7981	107	1	A	a	DT
7981	107	2	peculiar	peculiar	JJ
7981	107	3	combination	combination	NN
7981	107	4	between	between	IN
7981	107	5	true	true	JJ
7981	107	6	tannage	tannage	NN
7981	107	7	and	and	CC
7981	107	8	pickling	pickling	NN
7981	107	9	is	be	VBZ
7981	107	10	to	to	TO
7981	107	11	be	be	VB
7981	107	12	found	find	VBN
7981	107	13	in	in	IN
7981	107	14	the	the	DT
7981	107	15	tawing	tawing	NN
7981	107	16	process	process	NN
7981	107	17	(	(	-LRB-
7981	107	18	tannage	tannage	NN
7981	107	19	with	with	IN
7981	107	20	potash	potash	NN
7981	107	21	,	,	,
7981	107	22	alum	alum	NN
7981	107	23	,	,	,
7981	107	24	and	and	CC
7981	107	25	salt	salt	NN
7981	107	26	)	)	-RRB-
7981	107	27	,	,	,
7981	107	28	whereby	whereby	WRB
7981	107	29	,	,	,
7981	107	30	firstly	firstly	RB
7981	107	31	,	,	,
7981	107	32	the	the	DT
7981	107	33	salt	salt	NN
7981	107	34	and	and	CC
7981	107	35	the	the	DT
7981	107	36	acid	acid	JJ
7981	107	37	character	character	NN
7981	107	38	of	of	IN
7981	107	39	the	the	DT
7981	107	40	alum	alum	NN
7981	107	41	produce	produce	VBP
7981	107	42	a	a	DT
7981	107	43	pickling	pickle	VBG
7981	107	44	effect	effect	NN
7981	107	45	,	,	,
7981	107	46	and	and	CC
7981	107	47	secondly	secondly	RB
7981	107	48	,	,	,
7981	107	49	the	the	DT
7981	107	50	alum	alum	NN
7981	107	51	at	at	IN
7981	107	52	the	the	DT
7981	107	53	same	same	JJ
7981	107	54	time	time	NN
7981	107	55	is	be	VBZ
7981	107	56	hydrolysed	hydrolyse	VBN
7981	107	57	,	,	,
7981	107	58	and	and	CC
7981	107	59	its	-PRON-	PRP$
7981	107	60	dissociation	dissociation	NN
7981	107	61	components	component	NNS
7981	107	62	partly	partly	RB
7981	107	63	adsorbed	adsorb	VBN
7981	107	64	by	by	IN
7981	107	65	the	the	DT
7981	107	66	hide	hide	NN
7981	107	67	,	,	,
7981	107	68	thereby	thereby	RB
7981	107	69	effecting	effect	VBG
7981	107	70	true	true	JJ
7981	107	71	tannage	tannage	NN
7981	107	72	.	.	.
7981	108	1	This	this	DT
7981	108	2	double	double	JJ
7981	108	3	effect	effect	NN
7981	108	4	is	be	VBZ
7981	108	5	still	still	RB
7981	108	6	more	more	RBR
7981	108	7	pronounced	pronounced	JJ
7981	108	8	in	in	IN
7981	108	9	the	the	DT
7981	108	10	synthetic	synthetic	JJ
7981	108	11	tannins	tannin	NNS
7981	108	12	which	which	WDT
7981	108	13	contain	contain	VBP
7981	108	14	colloidal	colloidal	JJ
7981	108	15	bodies	body	NNS
7981	108	16	of	of	IN
7981	108	17	pronounced	pronounce	VBN
7981	108	18	tanning	tan	VBG
7981	108	19	intensity	intensity	NN
7981	108	20	on	on	IN
7981	108	21	the	the	DT
7981	108	22	one	one	CD
7981	108	23	hand	hand	NN
7981	108	24	,	,	,
7981	108	25	inorganic	inorganic	JJ
7981	108	26	and	and	CC
7981	108	27	organic	organic	JJ
7981	108	28	salts	salt	NNS
7981	108	29	on	on	IN
7981	108	30	the	the	DT
7981	108	31	other	other	JJ
7981	108	32	,	,	,
7981	108	33	which	which	WDT
7981	108	34	then	then	RB
7981	108	35	act	act	VBP
7981	108	36	as	as	IN
7981	108	37	described	describe	VBN
7981	108	38	above	above	RB
7981	108	39	.	.	.
7981	109	1	Their	-PRON-	PRP$
7981	109	2	real	real	JJ
7981	109	3	mode	mode	NN
7981	109	4	of	of	IN
7981	109	5	action	action	NN
7981	109	6	can	can	MD
7981	109	7	only	only	RB
7981	109	8	be	be	VB
7981	109	9	explained	explain	VBN
7981	109	10	with	with	IN
7981	109	11	the	the	DT
7981	109	12	aid	aid	NN
7981	109	13	of	of	IN
7981	109	14	experimental	experimental	JJ
7981	109	15	data	datum	NNS
7981	109	16	.	.	.
7981	110	1	The	the	DT
7981	110	2	following	follow	VBG
7981	110	3	chapters	chapter	NNS
7981	110	4	will	will	MD
7981	110	5	deal	deal	VB
7981	110	6	with	with	IN
7981	110	7	the	the	DT
7981	110	8	different	different	JJ
7981	110	9	behaviour	behaviour	NN
7981	110	10	of	of	IN
7981	110	11	the	the	DT
7981	110	12	various	various	JJ
7981	110	13	groups	group	NNS
7981	110	14	of	of	IN
7981	110	15	synthetic	synthetic	JJ
7981	110	16	tannins	tannin	NNS
7981	110	17	.	.	.
7981	111	1	PART	part	NN
7981	111	2	I	-PRON-	PRP
7981	111	3	SECTION	section	VBP
7981	111	4	I	-PRON-	PRP
7981	111	5	THE	the	DT
7981	111	6	SYNTHESIS	SYNTHESIS	NNP
7981	111	7	OF	of	IN
7981	111	8	VEGETABLE	VEGETABLE	NNP
7981	111	9	TANNINS	TANNINS	NNP
7981	111	10	1	1	CD
7981	111	11	.	.	.
7981	112	1	TANNIN	TANNIN	NNP
7981	112	2	The	the	DT
7981	112	3	first	first	JJ
7981	112	4	investigations	investigation	NNS
7981	112	5	of	of	IN
7981	112	6	gall	gall	NN
7981	112	7	-	-	HYPH
7981	112	8	tannin	tannin	NN
7981	112	9	date	date	NN
7981	112	10	from	from	IN
7981	112	11	the	the	DT
7981	112	12	year	year	NN
7981	112	13	1770	1770	CD
7981	112	14	,	,	,
7981	112	15	at	at	IN
7981	112	16	which	which	WDT
7981	112	17	time	time	NN
7981	112	18	,	,	,
7981	112	19	however	however	RB
7981	112	20	,	,	,
7981	112	21	no	no	DT
7981	112	22	exact	exact	JJ
7981	112	23	differentiation	differentiation	NN
7981	112	24	between	between	IN
7981	112	25	tannin	tannin	NN
7981	112	26	and	and	CC
7981	112	27	gallic	gallic	JJ
7981	112	28	acid	acid	NN
7981	112	29	was	be	VBD
7981	112	30	made	make	VBN
7981	112	31	.	.	.
7981	113	1	The	the	DT
7981	113	2	first	first	JJ
7981	113	3	step	step	NN
7981	113	4	in	in	IN
7981	113	5	this	this	DT
7981	113	6	direction	direction	NN
7981	113	7	was	be	VBD
7981	113	8	made	make	VBN
7981	113	9	when	when	WRB
7981	113	10	Scheele,[Footnote	Scheele,[Footnote	NNP
7981	113	11	:	:	:
7981	113	12	Grell	Grell	NNP
7981	113	13	's	's	POS
7981	113	14	_	_	NNP
7981	113	15	Chem	Chem	NNP
7981	113	16	.	.	.
7981	114	1	Ann	Ann	NNP
7981	114	2	.	.	.
7981	114	3	_	_	NNP
7981	114	4	,	,	,
7981	114	5	1787	1787	CD
7981	114	6	,	,	,
7981	114	7	3	3	CD
7981	114	8	,	,	,
7981	114	9	I.	i.	NN
7981	114	10	]	]	-RRB-
7981	115	1	in	in	IN
7981	115	2	1787	1787	CD
7981	115	3	,	,	,
7981	115	4	discovered	discover	VBN
7981	115	5	gallic	gallic	JJ
7981	115	6	acid	acid	NN
7981	115	7	in	in	IN
7981	115	8	fermented	ferment	VBN
7981	115	9	gall	gall	NN
7981	115	10	extract	extract	NN
7981	115	11	,	,	,
7981	115	12	and	and	CC
7981	115	13	in	in	IN
7981	115	14	the	the	DT
7981	115	15	same	same	JJ
7981	115	16	year	year	NN
7981	115	17	Kunzemuller	Kunzemuller	NNP
7981	115	18	[	[	-LRB-
7981	115	19	Footnote:_Ibid	footnote:_ibid	RB
7981	115	20	.	.	.
7981	115	21	_	_	NNP
7981	115	22	,	,	,
7981	115	23	1787,3,413	1787,3,413	NNP
7981	115	24	.	.	.
7981	115	25	]	]	-RRB-
7981	116	1	separated	separate	VBN
7981	116	2	gallic	gallic	JJ
7981	116	3	acid	acid	NN
7981	116	4	(	(	-LRB-
7981	116	5	or	or	CC
7981	116	6	pyrogallol	pyrogallol	NN
7981	116	7	)	)	-RRB-
7981	116	8	as	as	IN
7981	116	9	a	a	DT
7981	116	10	crystalline	crystalline	NN
7981	116	11	body	body	NN
7981	116	12	from	from	IN
7981	116	13	oak	oak	NN
7981	116	14	galls	gall	NNS
7981	116	15	.	.	.
7981	117	1	Dize	dize	VB
7981	117	2	[	[	-LRB-
7981	117	3	Footnote	footnote	NN
7981	117	4	:	:	:
7981	117	5	_	_	NNP
7981	117	6	Jour	Jour	NNP
7981	117	7	.	.	.
7981	118	1	Chim	chim	UH
7981	118	2	.	.	.
7981	119	1	et	et	FW
7981	119	2	Phys	Phys	NNP
7981	119	3	.	.	.
7981	119	4	_	_	NNP
7981	119	5	,	,	,
7981	119	6	1791	1791	CD
7981	119	7	,	,	,
7981	119	8	399	399	CD
7981	119	9	.	.	.
7981	119	10	]	]	-RRB-
7981	120	1	continued	continue	VBD
7981	120	2	the	the	DT
7981	120	3	investigations	investigation	NNS
7981	120	4	,	,	,
7981	120	5	which	which	WDT
7981	120	6	were	be	VBD
7981	120	7	brought	bring	VBN
7981	120	8	to	to	IN
7981	120	9	a	a	DT
7981	120	10	conclusion	conclusion	NN
7981	120	11	with	with	IN
7981	120	12	Deyeux	Deyeux	NNP
7981	120	13	'	'	POS
7981	120	14	work	work	NN
7981	120	15	[	[	-LRB-
7981	120	16	Footnote	footnote	NN
7981	120	17	:	:	:
7981	120	18	_	_	NNP
7981	120	19	Ann	Ann	NNP
7981	120	20	.	.	.
7981	121	1	Chim	Chim	NNP
7981	121	2	.	.	.
7981	121	3	_	_	NNP
7981	121	4	,	,	,
7981	121	5	1793	1793	CD
7981	121	6	,	,	,
7981	121	7	17	17	CD
7981	121	8	,	,	,
7981	121	9	I.	i.	NN
7981	122	1	]	]	-RRB-
7981	122	2	;	;	:
7981	122	3	both	both	DT
7981	122	4	recognised	recognise	VBD
7981	122	5	that	that	IN
7981	122	6	the	the	DT
7981	122	7	substance	substance	NN
7981	122	8	isolated	isolate	VBN
7981	122	9	was	be	VBD
7981	122	10	not	not	RB
7981	122	11	a	a	DT
7981	122	12	single	single	JJ
7981	122	13	substance	substance	NN
7981	122	14	,	,	,
7981	122	15	but	but	CC
7981	122	16	was	be	VBD
7981	122	17	a	a	DT
7981	122	18	mixture	mixture	NN
7981	122	19	of	of	IN
7981	122	20	gallic	gallic	JJ
7981	122	21	acid	acid	NN
7981	122	22	,	,	,
7981	122	23	a	a	DT
7981	122	24	green	green	JJ
7981	122	25	colouring	colouring	NN
7981	122	26	matter	matter	NN
7981	122	27	,	,	,
7981	122	28	a	a	DT
7981	122	29	rosin	rosin	NN
7981	122	30	(	(	-LRB-
7981	122	31	tannin	tannin	NN
7981	122	32	?	?	.
7981	123	1	)	)	-RRB-
7981	123	2	,	,	,
7981	123	3	and	and	CC
7981	123	4	extraneous	extraneous	JJ
7981	123	5	matter	matter	NN
7981	123	6	.	.	.
7981	124	1	Proust	Proust	NNP
7981	124	2	[	[	-LRB-
7981	124	3	Footnote	footnote	NN
7981	124	4	:	:	:
7981	124	5	_	_	NNP
7981	124	6	Ibid	Ibid	NNP
7981	124	7	.	.	.
7981	124	8	_	_	NNP
7981	124	9	,	,	,
7981	124	10	1799	1799	CD
7981	124	11	,	,	,
7981	124	12	25	25	CD
7981	124	13	,	,	,
7981	124	14	225	225	CD
7981	124	15	.	.	.
7981	124	16	]	]	-RRB-
7981	125	1	was	be	VBD
7981	125	2	the	the	DT
7981	125	3	first	first	JJ
7981	125	4	to	to	TO
7981	125	5	differentiate	differentiate	VB
7981	125	6	the	the	DT
7981	125	7	crystalline	crystalline	JJ
7981	125	8	gallic	gallic	JJ
7981	125	9	acid	acid	NN
7981	125	10	from	from	IN
7981	125	11	the	the	DT
7981	125	12	amorphous	amorphous	JJ
7981	125	13	,	,	,
7981	125	14	astringent	astringent	JJ
7981	125	15	substance	substance	NN
7981	125	16	,	,	,
7981	125	17	which	which	WDT
7981	125	18	latter	latter	VBP
7981	125	19	he	-PRON-	PRP
7981	125	20	named	name	VBD
7981	125	21	"	"	``
7981	125	22	Tannin	Tannin	NNP
7981	125	23	.	.	.
7981	125	24	"	"	''
7981	126	1	Amongst	amongst	IN
7981	126	2	the	the	DT
7981	126	3	numerous	numerous	JJ
7981	126	4	subsequent	subsequent	JJ
7981	126	5	investigations	investigation	NNS
7981	126	6	of	of	IN
7981	126	7	tannin	tannin	NN
7981	126	8	must	must	MD
7981	126	9	be	be	VB
7981	126	10	especially	especially	RB
7981	126	11	noted	note	VBN
7981	126	12	the	the	DT
7981	126	13	one	one	NN
7981	126	14	by	by	IN
7981	126	15	Berzelius	Berzelius	NNP
7981	126	16	[	[	-LRB-
7981	126	17	Footnote	Footnote	NNP
7981	126	18	:	:	:
7981	126	19	Pogg,_Ann	Pogg,_Ann	NNP
7981	126	20	.	.	.
7981	126	21	_	_	NNP
7981	126	22	,	,	,
7981	126	23	1827	1827	CD
7981	126	24	,	,	,
7981	126	25	10	10	CD
7981	126	26	,	,	,
7981	126	27	257	257	CD
7981	126	28	.	.	.
7981	127	1	]	]	-RRB-
7981	127	2	,	,	,
7981	127	3	who	who	WP
7981	127	4	purified	purify	VBD
7981	127	5	the	the	DT
7981	127	6	potash	potash	NN
7981	127	7	salt	salt	NN
7981	127	8	and	and	CC
7981	127	9	decomposed	decompose	VBD
7981	127	10	this	this	DT
7981	127	11	with	with	IN
7981	127	12	sulphuric	sulphuric	JJ
7981	127	13	acid	acid	NN
7981	127	14	.	.	.
7981	128	1	Pelouze	pelouze	JJ
7981	128	2	[	[	-LRB-
7981	128	3	Footnote	Footnote	NNP
7981	128	4	:	:	:
7981	128	5	Liebig	Liebig	NNP
7981	128	6	's	's	POS
7981	128	7	_	_	NNP
7981	128	8	Ann	Ann	NNP
7981	128	9	.	.	.
7981	128	10	_	_	NNP
7981	128	11	,	,	,
7981	128	12	1843	1843	CD
7981	128	13	,	,	,
7981	128	14	47	47	CD
7981	128	15	,	,	,
7981	128	16	358	358	CD
7981	128	17	.	.	.
7981	129	1	]	]	-RRB-
7981	129	2	,	,	,
7981	129	3	later	later	RB
7981	129	4	on	on	RB
7981	129	5	,	,	,
7981	129	6	observed	observe	VBD
7981	129	7	the	the	DT
7981	129	8	formation	formation	NN
7981	129	9	of	of	IN
7981	129	10	the	the	DT
7981	129	11	crystalline	crystalline	JJ
7981	129	12	gallic	gallic	JJ
7981	129	13	acid	acid	NN
7981	129	14	from	from	IN
7981	129	15	tannin	tannin	NNP
7981	129	16	,	,	,
7981	129	17	when	when	WRB
7981	129	18	the	the	DT
7981	129	19	latter	latter	NN
7981	129	20	is	be	VBZ
7981	129	21	boiled	boil	VBN
7981	129	22	with	with	IN
7981	129	23	sulphuric	sulphuric	JJ
7981	129	24	acid	acid	NN
7981	129	25	;	;	:
7981	129	26	this	this	DT
7981	129	27	had	have	VBD
7981	129	28	already	already	RB
7981	129	29	been	be	VBN
7981	129	30	observed	observe	VBN
7981	129	31	by	by	IN
7981	129	32	J.	J.	NNP
7981	130	1	Liebig	Liebig	NNP
7981	130	2	.	.	.
7981	131	1	[	[	-LRB-
7981	131	2	Footnote	footnote	NN
7981	131	3	:	:	:
7981	131	4	_	_	NNP
7981	131	5	Ibid._1843	Ibid._1843	NNP
7981	131	6	,	,	,
7981	131	7	39	39	CD
7981	131	8	,	,	,
7981	131	9	100	100	CD
7981	131	10	.	.	.
7981	131	11	]	]	-RRB-
7981	132	1	Both	both	DT
7981	132	2	had	have	VBD
7981	132	3	noticed	notice	VBN
7981	132	4	the	the	DT
7981	132	5	absence	absence	NN
7981	132	6	of	of	IN
7981	132	7	nitrogen	nitrogen	NN
7981	132	8	.	.	.
7981	133	1	In	in	IN
7981	133	2	addition	addition	NN
7981	133	3	to	to	IN
7981	133	4	the	the	DT
7981	133	5	methods	method	NNS
7981	133	6	of	of	IN
7981	133	7	preparation	preparation	NN
7981	133	8	of	of	IN
7981	133	9	tannin	tannin	NN
7981	133	10	then	then	RB
7981	133	11	in	in	IN
7981	133	12	vogue	vogue	NN
7981	133	13	neutral	neutral	JJ
7981	133	14	solvents	solvent	NNS
7981	133	15	were	be	VBD
7981	133	16	mainly	mainly	RB
7981	133	17	employed	employ	VBN
7981	133	18	by	by	IN
7981	133	19	subsequent	subsequent	JJ
7981	133	20	investigators	investigator	NNS
7981	133	21	;	;	:
7981	133	22	Pelouze	pelouze	JJ
7981	133	23	[	[	-LRB-
7981	133	24	Footnote	footnote	NN
7981	133	25	:	:	:
7981	133	26	_	_	NNP
7981	133	27	Jour	Jour	NNP
7981	133	28	.	.	.
7981	134	1	Prakt	Prakt	NNS
7981	134	2	.	.	.
7981	135	1	Chem	Chem	NNP
7981	135	2	.	.	.
7981	135	3	_	_	NNP
7981	135	4	,	,	,
7981	135	5	1834	1834	CD
7981	135	6	,	,	,
7981	135	7	2	2	CD
7981	135	8	,	,	,
7981	135	9	301	301	CD
7981	135	10	,	,	,
7981	135	11	and	and	CC
7981	135	12	328	328	CD
7981	135	13	.	.	.
7981	135	14	]	]	-RRB-
7981	136	1	treated	treat	VBD
7981	136	2	powdered	powdered	JJ
7981	136	3	galls	gall	NNS
7981	136	4	with	with	IN
7981	136	5	ether	ether	NN
7981	136	6	containing	contain	VBG
7981	136	7	alcohol	alcohol	NN
7981	136	8	and	and	CC
7981	136	9	water	water	NN
7981	136	10	,	,	,
7981	136	11	and	and	CC
7981	136	12	considered	consider	VBD
7981	136	13	the	the	DT
7981	136	14	upper	upper	JJ
7981	136	15	layer	layer	NN
7981	136	16	to	to	TO
7981	136	17	be	be	VB
7981	136	18	a	a	DT
7981	136	19	solution	solution	NN
7981	136	20	of	of	IN
7981	136	21	gallic	gallic	JJ
7981	136	22	acid	acid	NN
7981	136	23	and	and	CC
7981	136	24	impurities	impurity	NNS
7981	136	25	,	,	,
7981	136	26	the	the	DT
7981	136	27	bottom	bottom	JJ
7981	136	28	layer	layer	NN
7981	136	29	to	to	TO
7981	136	30	contain	contain	VB
7981	136	31	the	the	DT
7981	136	32	pure	pure	JJ
7981	136	33	tannin	tannin	NN
7981	136	34	.	.	.
7981	137	1	The	the	DT
7981	137	2	EMPIRICAL	EMPIRICAL	NNP
7981	137	3	FORMULA	FORMULA	NNP
7981	137	4	of	of	IN
7981	137	5	tannin	tannin	NN
7981	137	6	has	have	VBZ
7981	137	7	also	also	RB
7981	137	8	been	be	VBN
7981	137	9	the	the	DT
7981	137	10	subject	subject	NN
7981	137	11	of	of	IN
7981	137	12	much	much	JJ
7981	137	13	speculation	speculation	NN
7981	137	14	by	by	IN
7981	137	15	the	the	DT
7981	137	16	different	different	JJ
7981	137	17	investigators	investigator	NNS
7981	137	18	,	,	,
7981	137	19	the	the	DT
7981	137	20	difficulty	difficulty	NN
7981	137	21	here	here	RB
7981	137	22	being	be	VBG
7981	137	23	that	that	DT
7981	137	24	of	of	IN
7981	137	25	obtaining	obtain	VBG
7981	137	26	a	a	DT
7981	137	27	pure	pure	JJ
7981	137	28	specimen	speciman	NNS
7981	137	29	of	of	IN
7981	137	30	the	the	DT
7981	137	31	substance	substance	NN
7981	137	32	free	free	JJ
7981	137	33	from	from	IN
7981	137	34	sugars	sugar	NNS
7981	137	35	,	,	,
7981	137	36	and	and	CC
7981	137	37	which	which	WDT
7981	137	38	could	could	MD
7981	137	39	be	be	VB
7981	137	40	submitted	submit	VBN
7981	137	41	to	to	IN
7981	137	42	elementary	elementary	JJ
7981	137	43	analysis	analysis	NN
7981	137	44	.	.	.
7981	138	1	Whereas	whereas	IN
7981	138	2	these	these	DT
7981	138	3	early	early	JJ
7981	138	4	purified	purify	VBN
7981	138	5	substances	substance	NNS
7981	138	6	were	be	VBD
7981	138	7	thought	think	VBN
7981	138	8	to	to	TO
7981	138	9	correspond	correspond	VB
7981	138	10	to	to	IN
7981	138	11	the	the	DT
7981	138	12	formula	formula	NN
7981	138	13	of	of	IN
7981	138	14	digallic	digallic	JJ
7981	138	15	acid	acid	NN
7981	138	16	(	(	-LRB-
7981	138	17	galloylgallic	galloylgallic	NNP
7981	138	18	acid	acid	NNP
7981	138	19	)	)	-RRB-
7981	138	20	,	,	,
7981	138	21	C_14H_10O_9	C_14H_10O_9	NNP
7981	138	22	,	,	,
7981	138	23	Fischer	Fischer	NNP
7981	138	24	and	and	CC
7981	138	25	Freudenberg	Freudenberg	NNP
7981	138	26	[	[	-LRB-
7981	138	27	Footnote	footnote	NN
7981	138	28	:	:	:
7981	138	29	_	_	NNP
7981	138	30	Ber	Ber	NNP
7981	138	31	.	.	.
7981	138	32	_	_	NNP
7981	138	33	,	,	,
7981	138	34	1912	1912	CD
7981	138	35	,	,	,
7981	138	36	915	915	CD
7981	138	37	and	and	CC
7981	138	38	2709	2709	CD
7981	138	39	.	.	.
7981	138	40	]	]	-RRB-
7981	139	1	were	be	VBD
7981	139	2	able	able	JJ
7981	139	3	to	to	TO
7981	139	4	show	show	VB
7981	139	5	,	,	,
7981	139	6	with	with	IN
7981	139	7	approximate	approximate	JJ
7981	139	8	certainty	certainty	NN
7981	139	9	,	,	,
7981	139	10	that	that	IN
7981	139	11	the	the	DT
7981	139	12	constitution	constitution	NN
7981	139	13	of	of	IN
7981	139	14	tannin	tannin	NNP
7981	139	15	is	be	VBZ
7981	139	16	that	that	DT
7981	139	17	of	of	IN
7981	139	18	a	a	DT
7981	139	19	pentadigalloyl	pentadigalloyl	NN
7981	139	20	glucose	glucose	NN
7981	139	21	.	.	.
7981	140	1	Early	early	JJ
7981	140	2	attempts	attempt	NNS
7981	140	3	at	at	IN
7981	140	4	_	_	NNP
7981	140	5	hydrolysing	hydrolyse	VBG
7981	140	6	tannin	tannin	NN
7981	140	7	_	_	NNP
7981	140	8	gave	give	VBD
7981	140	9	varying	varying	NN
7981	140	10	results	result	NNS
7981	140	11	,	,	,
7981	140	12	some	some	DT
7981	140	13	investigators	investigator	NNS
7981	140	14	claiming	claim	VBG
7981	140	15	the	the	DT
7981	140	16	presence	presence	NN
7981	140	17	,	,	,
7981	140	18	and	and	CC
7981	140	19	others	other	NNS
7981	140	20	the	the	DT
7981	140	21	absence	absence	NN
7981	140	22	of	of	IN
7981	140	23	sugars	sugar	NNS
7981	140	24	.	.	.
7981	141	1	Here	here	RB
7981	141	2	,	,	,
7981	141	3	again	again	RB
7981	141	4	,	,	,
7981	141	5	E.	E.	NNP
7981	141	6	Fischer	Fischer	NNP
7981	141	7	and	and	CC
7981	141	8	Freudenberg	Freudenberg	NNP
7981	141	9	[	[	-LRB-
7981	141	10	Footnote	footnote	NN
7981	141	11	:	:	:
7981	141	12	_	_	NNP
7981	141	13	Ibid	Ibid	NNP
7981	141	14	.	.	.
7981	141	15	_	_	NNP
7981	141	16	]	]	-RRB-
7981	141	17	were	be	VBD
7981	141	18	able	able	JJ
7981	141	19	to	to	TO
7981	141	20	conclusively	conclusively	RB
7981	141	21	prove	prove	VB
7981	141	22	that	that	DT
7981	141	23	on	on	IN
7981	141	24	hydrolysing	hydrolyse	VBG
7981	141	25	tannin	tannin	NN
7981	141	26	with	with	IN
7981	141	27	dilute	dilute	NN
7981	141	28	acids	acid	NNS
7981	141	29	,	,	,
7981	141	30	7.9	7.9	CD
7981	141	31	per	per	NN
7981	141	32	cent	cent	NN
7981	141	33	.	.	.
7981	142	1	glucose	glucose	NNP
7981	142	2	is	be	VBZ
7981	142	3	dissociated	dissociate	VBN
7981	142	4	,	,	,
7981	142	5	and	and	CC
7981	142	6	that	that	IN
7981	142	7	hence	hence	RB
7981	142	8	glucose	glucose	VBP
7981	142	9	forms	form	NNS
7981	142	10	part	part	NN
7981	142	11	of	of	IN
7981	142	12	the	the	DT
7981	142	13	tannin	tannin	NN
7981	142	14	molecule	molecule	NN
7981	142	15	.	.	.
7981	143	1	Fischer	Fischer	NNP
7981	143	2	and	and	CC
7981	143	3	Freudenberg	Freudenberg	NNP
7981	143	4	also	also	RB
7981	143	5	determined	determine	VBD
7981	143	6	the	the	DT
7981	143	7	optical	optical	JJ
7981	143	8	activity	activity	NN
7981	143	9	of	of	IN
7981	143	10	pure	pure	JJ
7981	143	11	tannin	tannin	NN
7981	143	12	in	in	IN
7981	143	13	water	water	NN
7981	143	14	:	:	:
7981	143	15	[	[	-LRB-
7981	143	16	Greek	Greek	NNP
7981	143	17	:	:	:
7981	143	18	a]_D	a]_D	NNP
7981	143	19	was	be	VBD
7981	143	20	found	find	VBN
7981	143	21	to	to	TO
7981	143	22	lie	lie	VB
7981	143	23	between	between	IN
7981	143	24	+58Â	+58Â	NNP
7981	143	25	°	°	NNS
7981	143	26	and	and	CC
7981	143	27	+70Â	+70â	JJ
7981	143	28	°	°	NNS
7981	143	29	.	.	.
7981	144	1	Graham	Graham	NNP
7981	144	2	found	find	VBD
7981	144	3	[	[	-LRB-
7981	144	4	Footnote	footnote	NN
7981	144	5	:	:	:
7981	144	6	_	_	NNP
7981	144	7	Phil	Phil	NNP
7981	144	8	.	.	.
7981	145	1	Transact	transact	NN
7981	145	2	.	.	.
7981	145	3	_	_	NNP
7981	145	4	,	,	,
7981	145	5	1861	1861	CD
7981	145	6	,	,	,
7981	145	7	183	183	CD
7981	145	8	.	.	.
7981	145	9	]	]	-RRB-
7981	146	1	that	that	IN
7981	146	2	the	the	DT
7981	146	3	_	_	NNP
7981	146	4	tannin	tannin	NN
7981	146	5	molecule	molecule	NN
7981	146	6	_	_	NNP
7981	146	7	is	be	VBZ
7981	146	8	of	of	IN
7981	146	9	considerable	considerable	JJ
7981	146	10	size	size	NN
7981	146	11	,	,	,
7981	146	12	since	since	IN
7981	146	13	its	-PRON-	PRP$
7981	146	14	diffusion	diffusion	NN
7981	146	15	velocity	velocity	NN
7981	146	16	is	be	VBZ
7981	146	17	200	200	CD
7981	146	18	times	time	NNS
7981	146	19	less	less	JJR
7981	146	20	than	than	IN
7981	146	21	that	that	DT
7981	146	22	of	of	IN
7981	146	23	common	common	JJ
7981	146	24	salt	salt	NN
7981	146	25	.	.	.
7981	147	1	Paternò	Paternò	.
7981	147	2	[	[	-LRB-
7981	147	3	Footnote	footnote	NN
7981	147	4	:	:	:
7981	147	5	_	_	NNP
7981	147	6	Zeits	Zeits	NNP
7981	147	7	.	.	.
7981	148	1	phys	phys	NN
7981	148	2	.	.	.
7981	149	1	Chem	Chem	NNP
7981	149	2	.	.	.
7981	149	3	_	_	NNP
7981	149	4	,	,	,
7981	149	5	1890	1890	CD
7981	149	6	,	,	,
7981	149	7	iv	iv	NNP
7981	149	8	.	.	.
7981	150	1	457	457	CD
7981	150	2	.	.	.
7981	150	3	]	]	-RRB-
7981	151	1	was	be	VBD
7981	151	2	the	the	DT
7981	151	3	first	first	JJ
7981	151	4	to	to	TO
7981	151	5	determine	determine	VB
7981	151	6	the	the	DT
7981	151	7	molecular	molecular	JJ
7981	151	8	weight	weight	NN
7981	151	9	of	of	IN
7981	151	10	tannin	tannin	NN
7981	151	11	,	,	,
7981	151	12	employing	employ	VBG
7981	151	13	Raoult	Raoult	NNP
7981	151	14	's	's	POS
7981	151	15	method	method	NN
7981	151	16	;	;	:
7981	151	17	he	-PRON-	PRP
7981	151	18	found	find	VBD
7981	151	19	that	that	IN
7981	151	20	tannin	tannin	NN
7981	151	21	in	in	IN
7981	151	22	aqueous	aqueous	JJ
7981	151	23	solution	solution	NN
7981	151	24	behaves	behave	NNS
7981	151	25	like	like	IN
7981	151	26	a	a	DT
7981	151	27	colloid	colloid	NN
7981	151	28	and	and	CC
7981	151	29	that	that	IN
7981	151	30	hence	hence	RB
7981	151	31	Raoult	Raoult	NNP
7981	151	32	's	's	POS
7981	151	33	method	method	NN
7981	151	34	is	be	VBZ
7981	151	35	not	not	RB
7981	151	36	applicable	applicable	JJ
7981	151	37	.	.	.
7981	152	1	When	when	WRB
7981	152	2	,	,	,
7981	152	3	on	on	IN
7981	152	4	the	the	DT
7981	152	5	other	other	JJ
7981	152	6	hand	hand	NN
7981	152	7	,	,	,
7981	152	8	he	-PRON-	PRP
7981	152	9	dissolved	dissolve	VBD
7981	152	10	tannin	tannin	NN
7981	152	11	in	in	IN
7981	152	12	acetic	acetic	JJ
7981	152	13	acid	acid	NN
7981	152	14	,	,	,
7981	152	15	results	result	NNS
7981	152	16	concordant	concordant	NN
7981	152	17	with	with	IN
7981	152	18	the	the	DT
7981	152	19	formula	formula	NN
7981	152	20	of	of	IN
7981	152	21	C_14H_10O_9	C_14H_10O_9	NNP
7981	152	22	,	,	,
7981	152	23	corresponding	correspond	VBG
7981	152	24	to	to	IN
7981	152	25	a	a	DT
7981	152	26	molecular	molecular	JJ
7981	152	27	weight	weight	NN
7981	152	28	of	of	IN
7981	152	29	322	322	CD
7981	152	30	,	,	,
7981	152	31	were	be	VBD
7981	152	32	obtained	obtain	VBN
7981	152	33	.	.	.
7981	153	1	Sabanajew	Sabanajew	NNP
7981	153	2	[	[	-LRB-
7981	153	3	Footnote	footnote	NN
7981	153	4	:	:	:
7981	153	5	_	_	NNP
7981	153	6	Ibid	Ibid	NNP
7981	153	7	.	.	.
7981	153	8	_	_	NNP
7981	153	9	,	,	,
7981	153	10	1890	1890	CD
7981	153	11	,	,	,
7981	153	12	v.	v.	IN
7981	154	1	192	192	CD
7981	154	2	.	.	.
7981	154	3	]	]	-RRB-
7981	155	1	later	later	RB
7981	155	2	determined	determine	VBD
7981	155	3	the	the	DT
7981	155	4	molecular	molecular	JJ
7981	155	5	weight	weight	NN
7981	155	6	of	of	IN
7981	155	7	tannin	tannin	NN
7981	155	8	in	in	IN
7981	155	9	aqueous	aqueous	JJ
7981	155	10	solution	solution	NN
7981	155	11	as	as	IN
7981	155	12	1104	1104	CD
7981	155	13	,	,	,
7981	155	14	in	in	IN
7981	155	15	acetic	acetic	JJ
7981	155	16	acid	acid	NN
7981	155	17	solution	solution	NN
7981	155	18	as	as	IN
7981	155	19	1113	1113	CD
7981	155	20	-	-	SYM
7981	155	21	1322	1322	CD
7981	155	22	,	,	,
7981	155	23	Krafft	Krafft	NNP
7981	155	24	[	[	-LRB-
7981	155	25	Footnote	Footnote	NNP
7981	155	26	:	:	:
7981	155	27	_	_	NNP
7981	155	28	Ber	Ber	NNP
7981	155	29	.	.	.
7981	155	30	_	_	NNP
7981	155	31	,	,	,
7981	155	32	1899	1899	CD
7981	155	33	,	,	,
7981	155	34	32	32	CD
7981	155	35	,	,	,
7981	155	36	1613	1613	CD
7981	155	37	.	.	.
7981	155	38	]	]	-RRB-
7981	156	1	as	as	IN
7981	156	2	1587	1587	CD
7981	156	3	-	-	SYM
7981	156	4	1626	1626	CD
7981	156	5	in	in	IN
7981	156	6	aqueous	aqueous	JJ
7981	156	7	solution	solution	NN
7981	156	8	.	.	.
7981	157	1	Walden	Walden	NNP
7981	157	2	[	[	-LRB-
7981	157	3	Footnote	Footnote	NNP
7981	157	4	:	:	:
7981	157	5	_	_	NNP
7981	157	6	Ibid	Ibid	NNP
7981	157	7	.	.	.
7981	157	8	_	_	NNP
7981	157	9	,	,	,
7981	157	10	1898	1898	CD
7981	157	11	,	,	,
7981	157	12	3167	3167	CD
7981	157	13	.	.	.
7981	157	14	]	]	-RRB-
7981	158	1	determined	determine	VBD
7981	158	2	the	the	DT
7981	158	3	molecular	molecular	JJ
7981	158	4	weight	weight	NN
7981	158	5	of	of	IN
7981	158	6	tannin	tannin	NN
7981	158	7	-	-	HYPH
7981	158	8	schuchardt	schuchardt	NN
7981	158	9	as	as	IN
7981	158	10	1350	1350	CD
7981	158	11	-	-	SYM
7981	158	12	1560	1560	CD
7981	158	13	,	,	,
7981	158	14	tannin	tannin	NN
7981	158	15	-	-	HYPH
7981	158	16	merck	merck	NN
7981	158	17	as	as	IN
7981	158	18	753	753	CD
7981	158	19	-	-	SYM
7981	158	20	763	763	CD
7981	158	21	,	,	,
7981	158	22	digallic	digallic	JJ
7981	158	23	acid	acid	NN
7981	158	24	as	as	IN
7981	158	25	307	307	CD
7981	158	26	-	-	SYM
7981	158	27	316	316	CD
7981	158	28	(	(	-LRB-
7981	158	29	calculated	calculate	VBN
7981	158	30	322	322	CD
7981	158	31	)	)	-RRB-
7981	158	32	.	.	.
7981	159	1	Feist	Feist	NNP
7981	159	2	[	[	-LRB-
7981	159	3	Footnote	footnote	NN
7981	159	4	:	:	:
7981	159	5	_	_	NNP
7981	159	6	Chem	Chem	NNP
7981	159	7	.	.	.
7981	160	1	Ztg	Ztg	NNP
7981	160	2	.	.	.
7981	160	3	_	_	NNP
7981	160	4	,	,	,
7981	160	5	1908	1908	CD
7981	160	6	,	,	,
7981	160	7	918	918	CD
7981	160	8	.	.	.
7981	160	9	]	]	-RRB-
7981	161	1	determined	determine	VBD
7981	161	2	the	the	DT
7981	161	3	molecular	molecular	JJ
7981	161	4	weight	weight	NN
7981	161	5	of	of	IN
7981	161	6	tannin	tannin	NN
7981	161	7	as	as	IN
7981	161	8	615	615	CD
7981	161	9	and	and	CC
7981	161	10	one	one	CD
7981	161	11	of	of	IN
7981	161	12	his	-PRON-	PRP$
7981	161	13	own	own	JJ
7981	161	14	preparation	preparation	NN
7981	161	15	as	as	IN
7981	161	16	746	746	CD
7981	161	17	,	,	,
7981	161	18	Turkish	turkish	JJ
7981	161	19	tannin	tannin	NN
7981	161	20	as	as	IN
7981	161	21	521	521	CD
7981	161	22	and	and	CC
7981	161	23	Chinese	chinese	JJ
7981	161	24	tannin	tannin	NN
7981	161	25	as	as	IN
7981	161	26	899	899	CD
7981	161	27	.	.	.
7981	162	1	In	in	IN
7981	162	2	this	this	DT
7981	162	3	connection	connection	NN
7981	162	4	it	-PRON-	PRP
7981	162	5	should	should	MD
7981	162	6	be	be	VB
7981	162	7	noted	note	VBN
7981	162	8	that	that	IN
7981	162	9	the	the	DT
7981	162	10	calculated	calculated	JJ
7981	162	11	molecular	molecular	JJ
7981	162	12	weight	weight	NN
7981	162	13	of	of	IN
7981	162	14	pentagalloyl	pentagalloyl	NNP
7981	162	15	glucose	glucose	NNP
7981	162	16	,	,	,
7981	162	17	which	which	WDT
7981	162	18	in	in	IN
7981	162	19	E.	E.	NNP
7981	162	20	Fischer	Fischer	NNP
7981	162	21	's	's	POS
7981	162	22	opinion	opinion	NN
7981	162	23	forms	form	VBZ
7981	162	24	a	a	DT
7981	162	25	substantial	substantial	JJ
7981	162	26	part	part	NN
7981	162	27	of	of	IN
7981	162	28	the	the	DT
7981	162	29	tannin	tannin	NN
7981	162	30	molecule	molecule	NN
7981	162	31	,	,	,
7981	162	32	is	be	VBZ
7981	162	33	940	940	CD
7981	162	34	,	,	,
7981	162	35	but	but	CC
7981	162	36	Fischer	Fischer	NNP
7981	162	37	also	also	RB
7981	162	38	thinks	think	VBZ
7981	162	39	that	that	IN
7981	162	40	this	this	DT
7981	162	41	compound	compound	NN
7981	162	42	possesses	possess	VBZ
7981	162	43	a	a	DT
7981	162	44	much	much	RB
7981	162	45	higher	high	JJR
7981	162	46	molecular	molecular	JJ
7981	162	47	weight	weight	NN
7981	162	48	.	.	.
7981	163	1	STRUCTURE	structure	NN
7981	163	2	OF	of	IN
7981	163	3	TANNIN	TANNIN	NNP
7981	163	4	--	--	:
7981	163	5	The	the	DT
7981	163	6	oldest	old	JJS
7981	163	7	structural	structural	JJ
7981	163	8	formula	formula	NN
7981	163	9	of	of	IN
7981	163	10	tannin	tannin	NN
7981	163	11	is	be	VBZ
7981	163	12	Schiff	Schiff	NNP
7981	163	13	's	's	POS
7981	163	14	digallic	digallic	JJ
7981	163	15	acid	acid	NN
7981	163	16	formula:--[Footnote	formula:--[Footnote	NNP
7981	163	17	1	1	CD
7981	163	18	:	:	:
7981	163	19	_	_	NNP
7981	163	20	Ber	Ber	NNP
7981	163	21	_	_	NNP
7981	163	22	.	.	NNP
7981	163	23	,	,	,
7981	163	24	1871	1871	CD
7981	163	25	,	,	,
7981	163	26	4	4	CD
7981	163	27	,	,	,
7981	163	28	231	231	CD
7981	163	29	.	.	.
7981	163	30	]	]	-RRB-
7981	164	1	---------CO.O.----------	---------CO.O.----------	:
7981	164	2	^	^	FW
7981	164	3	^	^	NNP
7981	164	4	OH	OH	NNP
7981	164	5	|	|	NNP
7981	164	6	|	|	NNP
7981	164	7	|	|	CD
7981	164	8	|	|	NNP
7981	164	9	HO	HO	NNP
7981	164	10	|	|	NNP
7981	164	11	|	|	NNP
7981	164	12	OH	OH	NNP
7981	164	13	HOOC	HOOC	NNP
7981	164	14	|	|	NNP
7981	164	15	|	|	NNP
7981	164	16	OH	oh	NN
7981	164	17	V	v	NN
7981	164	18	V	v	NN
7981	164	19	OH	oh	NN
7981	164	20	A	a	DT
7981	164	21	drawback	drawback	NN
7981	164	22	to	to	IN
7981	164	23	the	the	DT
7981	164	24	acceptance	acceptance	NN
7981	164	25	of	of	IN
7981	164	26	this	this	DT
7981	164	27	formula	formula	NN
7981	164	28	is	be	VBZ
7981	164	29	the	the	DT
7981	164	30	absence	absence	NN
7981	164	31	of	of	IN
7981	164	32	an	an	DT
7981	164	33	asymmetrical	asymmetrical	JJ
7981	164	34	C	c	NN
7981	164	35	-	-	HYPH
7981	164	36	atom	atom	NN
7981	164	37	;	;	:
7981	164	38	the	the	DT
7981	164	39	formula	formula	NN
7981	164	40	,	,	,
7981	164	41	therefore	therefore	RB
7981	164	42	,	,	,
7981	164	43	does	do	VBZ
7981	164	44	not	not	RB
7981	164	45	explain	explain	VB
7981	164	46	the	the	DT
7981	164	47	optical	optical	JJ
7981	164	48	activity	activity	NN
7981	164	49	exhibited	exhibit	VBN
7981	164	50	by	by	IN
7981	164	51	tannin	tannin	NN
7981	164	52	.	.	.
7981	165	1	Schiff	Schiff	NNP
7981	165	2	attempted	attempt	VBD
7981	165	3	to	to	TO
7981	165	4	overcome	overcome	VB
7981	165	5	this	this	DT
7981	165	6	difficulty	difficulty	NN
7981	165	7	by	by	IN
7981	165	8	adopting	adopt	VBG
7981	165	9	a	a	DT
7981	165	10	diagonal	diagonal	JJ
7981	165	11	structural	structural	JJ
7981	165	12	formula	formula	NN
7981	165	13	,	,	,
7981	165	14	but	but	CC
7981	165	15	even	even	RB
7981	165	16	when	when	WRB
7981	165	17	adopting	adopt	VBG
7981	165	18	Clauss	Clauss	NNP
7981	165	19	'	'	POS
7981	165	20	diagonal	diagonal	JJ
7981	165	21	formula	formula	NN
7981	165	22	for	for	IN
7981	165	23	benzene	benzene	NN
7981	165	24	the	the	DT
7981	165	25	optical	optical	JJ
7981	165	26	activity	activity	NN
7981	165	27	of	of	IN
7981	165	28	a	a	DT
7981	165	29	number	number	NN
7981	165	30	of	of	IN
7981	165	31	other	other	JJ
7981	165	32	compounds	compound	NNS
7981	165	33	depends	depend	VBZ
7981	165	34	upon	upon	IN
7981	165	35	the	the	DT
7981	165	36	existence	existence	NN
7981	165	37	of	of	IN
7981	165	38	the	the	DT
7981	165	39	asymmetrical	asymmetrical	JJ
7981	165	40	C	c	NN
7981	165	41	-	-	HYPH
7981	165	42	atom	atom	NN
7981	165	43	.	.	.
7981	166	1	Biginelli	Biginelli	NNP
7981	166	2	[	[	-LRB-
7981	166	3	Footnote	Footnote	NNP
7981	166	4	2	2	CD
7981	166	5	:	:	:
7981	166	6	_	_	NNP
7981	166	7	Gazz	Gazz	NNP
7981	166	8	chim	chim	NN
7981	166	9	.	.	.
7981	167	1	Ital	Ital	NNP
7981	167	2	_	_	NNP
7981	167	3	.	.	NNP
7981	167	4	,	,	,
7981	167	5	1909	1909	CD
7981	167	6	,	,	,
7981	167	7	39	39	CD
7981	167	8	,	,	,
7981	167	9	268	268	CD
7981	167	10	.	.	.
7981	167	11	]	]	-RRB-
7981	168	1	also	also	RB
7981	168	2	opposed	oppose	VBD
7981	168	3	the	the	DT
7981	168	4	digallic	digallic	JJ
7981	168	5	acid	acid	NN
7981	168	6	formula	formula	NN
7981	168	7	,	,	,
7981	168	8	and	and	CC
7981	168	9	supported	support	VBD
7981	168	10	his	-PRON-	PRP$
7981	168	11	view	view	NN
7981	168	12	by	by	IN
7981	168	13	referring	refer	VBG
7981	168	14	to	to	IN
7981	168	15	the	the	DT
7981	168	16	arsenic	arsenic	JJ
7981	168	17	compounds	compound	NNS
7981	168	18	obtained	obtain	VBN
7981	168	19	by	by	IN
7981	168	20	him	-PRON-	PRP
7981	168	21	on	on	IN
7981	168	22	heating	heat	VBG
7981	168	23	arsenic	arsenic	JJ
7981	168	24	acid	acid	NN
7981	168	25	and	and	CC
7981	168	26	gallic	gallic	JJ
7981	168	27	acid	acid	NN
7981	168	28	,	,	,
7981	168	29	instead	instead	RB
7981	168	30	of	of	IN
7981	168	31	obtaining	obtain	VBG
7981	168	32	digallic	digallic	JJ
7981	168	33	acid	acid	NN
7981	168	34	.	.	.
7981	169	1	Walden	Walden	NNP
7981	169	2	,	,	,
7981	169	3	[	[	-LRB-
7981	169	4	Footnote	footnote	NN
7981	169	5	3	3	CD
7981	169	6	:	:	:
7981	169	7	_	_	NNP
7981	169	8	Ber	Ber	NNP
7981	169	9	_	_	NNP
7981	169	10	.	.	NNP
7981	169	11	,	,	,
7981	169	12	1898	1898	CD
7981	169	13	,	,	,
7981	169	14	31	31	CD
7981	169	15	,	,	,
7981	169	16	3168	3168	CD
7981	169	17	.	.	.
7981	169	18	]	]	-RRB-
7981	170	1	on	on	IN
7981	170	2	the	the	DT
7981	170	3	other	other	JJ
7981	170	4	hand	hand	NN
7981	170	5	,	,	,
7981	170	6	found	find	VBD
7981	170	7	,	,	,
7981	170	8	on	on	IN
7981	170	9	analysing	analyse	VBG
7981	170	10	the	the	DT
7981	170	11	digallic	digallic	JJ
7981	170	12	acid	acid	NN
7981	170	13	thus	thus	RB
7981	170	14	prepared	prepare	VBD
7981	170	15	,	,	,
7981	170	16	only	only	RB
7981	170	17	slight	slight	JJ
7981	170	18	traces	trace	NNS
7981	170	19	of	of	IN
7981	170	20	arsenic	arsenic	JJ
7981	170	21	and	and	CC
7981	170	22	,	,	,
7981	170	23	by	by	IN
7981	170	24	the	the	DT
7981	170	25	elementary	elementary	JJ
7981	170	26	analysis	analysis	NN
7981	170	27	,	,	,
7981	170	28	obtained	obtain	VBD
7981	170	29	figures	figure	NNS
7981	170	30	closely	closely	RB
7981	170	31	corresponding	correspond	VBG
7981	170	32	to	to	IN
7981	170	33	those	those	DT
7981	170	34	of	of	IN
7981	170	35	digallic	digallic	JJ
7981	170	36	acid	acid	NN
7981	170	37	.	.	.
7981	171	1	Bottinger	Bottinger	NNP
7981	171	2	[	[	-LRB-
7981	171	3	Footnote	Footnote	NNP
7981	171	4	4	4	CD
7981	171	5	:	:	:
7981	171	6	_	_	NNP
7981	171	7	Ibid	Ibid	NNP
7981	171	8	_	_	NNP
7981	171	9	.	.	NNP
7981	171	10	,	,	,
7981	171	11	1884	1884	CD
7981	171	12	,	,	,
7981	171	13	17	17	CD
7981	171	14	,	,	,
7981	171	15	1476	1476	CD
7981	171	16	.	.	.
7981	171	17	]	]	-RRB-
7981	172	1	prepared	prepare	VBD
7981	172	2	the	the	DT
7981	172	3	so	so	RB
7981	172	4	-	-	HYPH
7981	172	5	called	call	VBN
7981	172	6	_	_	NNP
7981	172	7	[	[	-LRB-
7981	172	8	Greek	Greek	NNP
7981	172	9	:	:	:
7981	172	10	b]_-digallic	b]_-digallic	JJ
7981	172	11	acid	acid	NN
7981	172	12	by	by	IN
7981	172	13	heating	heat	VBG
7981	172	14	ethyl	ethyl	NNP
7981	172	15	gallate	gallate	NNP
7981	172	16	with	with	IN
7981	172	17	pyroracemic	pyroracemic	JJ
7981	172	18	acid	acid	NNP
7981	172	19	and	and	CC
7981	172	20	sulphuric	sulphuric	JJ
7981	172	21	acid	acid	NN
7981	172	22	and	and	CC
7981	172	23	proposed	propose	VBD
7981	172	24	the	the	DT
7981	172	25	so	so	RB
7981	172	26	-	-	HYPH
7981	172	27	called	call	VBN
7981	172	28	ketone	ketone	JJ
7981	172	29	-	-	HYPH
7981	172	30	tannin	tannin	NN
7981	172	31	formula:--	formula:--	NNP
7981	172	32	HO_____OH	HO_____OH	NNP
7981	172	33	_	_	NNP
7981	172	34	_	_	NNP
7981	172	35	_	_	NNP
7981	172	36	_	_	NNP
7981	172	37	_	_	NNP
7981	172	38	_	_	NNP
7981	172	39	OH	OH	NNP
7981	172	40	HO{_____}--------CO--------{______}OH	HO{_____}--------CO--------{______}OH	NNP
7981	172	41	COOH	COOH	NNP
7981	172	42	OH	OH	NNP
7981	172	43	Schiff	Schiff	NNP
7981	172	44	completed	complete	VBD
7981	172	45	this	this	DT
7981	172	46	formula	formula	NN
7981	172	47	by	by	IN
7981	172	48	a	a	DT
7981	172	49	diagonal	diagonal	JJ
7981	172	50	,	,	,
7981	172	51	so	so	IN
7981	172	52	as	as	IN
7981	172	53	to	to	TO
7981	172	54	explain	explain	VB
7981	172	55	the	the	DT
7981	172	56	optical	optical	JJ
7981	172	57	activity	activity	NN
7981	172	58	observed--	observed--	WP
7981	172	59	HO	HO	NNP
7981	172	60	OH	OH	NNP
7981	172	61	_	_	NNP
7981	172	62	_	_	NNP
7981	172	63	_	_	NNP
7981	172	64	_	_	NNP
7981	172	65	_	_	NNP
7981	172	66	_	_	NNP
7981	172	67	OH	OH	NNP
7981	172	68	HO{_____}--------CO--------{______}OH	HO{_____}--------CO--------{______}OH	NNP
7981	172	69	COOH	cooh	NN
7981	172	70	OH	oh	NN
7981	172	71	[	[	-LRB-
7981	172	72	Diagonal	diagonal	JJ
7981	172	73	bond	bond	NN
7981	172	74	between	between	IN
7981	172	75	HO	HO	NNP
7981	172	76	and	and	CC
7981	172	77	COOH	COOH	NNP
7981	172	78	on	on	IN
7981	172	79	left	left	NN
7981	172	80	.	.	.
7981	172	81	]	]	-RRB-
7981	173	1	The	the	DT
7981	173	2	ketone	ketone	JJ
7981	173	3	formula	formula	NN
7981	173	4	was	be	VBD
7981	173	5	corroborated	corroborate	VBN
7981	173	6	by	by	IN
7981	173	7	Nierenstein	Nierenstein	NNP
7981	173	8	,	,	,
7981	173	9	[	[	-LRB-
7981	173	10	Footnote	footnote	NN
7981	173	11	:	:	:
7981	173	12	_	_	NNP
7981	173	13	Ber	Ber	NNP
7981	173	14	.	.	.
7981	173	15	_	_	NNP
7981	173	16	1905	1905	CD
7981	173	17	,	,	,
7981	173	18	38	38	CD
7981	173	19	,	,	,
7981	173	20	3641	3641	CD
7981	173	21	.	.	.
7981	173	22	]	]	-RRB-
7981	174	1	who	who	WP
7981	174	2	distilled	distil	VBD
7981	174	3	tannin	tannin	NN
7981	174	4	with	with	IN
7981	174	5	zinc	zinc	NN
7981	174	6	dust	dust	NN
7981	174	7	and	and	CC
7981	174	8	obtained	obtain	VBN
7981	174	9	diphenylmethane	diphenylmethane	NNP
7981	174	10	(	(	-LRB-
7981	174	11	smell	smell	NN
7981	174	12	of	of	IN
7981	174	13	benzene	benzene	NN
7981	174	14	)	)	-RRB-
7981	174	15	and	and	CC
7981	174	16	a	a	DT
7981	174	17	crystalline	crystalline	JJ
7981	174	18	product	product	NN
7981	174	19	,	,	,
7981	174	20	M.P.	M.P.	NNP
7981	175	1	7OÂ	7oâ	CD
7981	175	2	°	°	NNS
7981	175	3	-71Â	-71Â	VBZ
7981	175	4	°	°	,
7981	175	5	C.	C.	NNP
7981	175	6	(	(	-LRB-
7981	175	7	M.P.	M.P.	NNP
7981	176	1	of	of	IN
7981	176	2	diphenyl	diphenyl	NNP
7981	176	3	=	=	SYM
7981	176	4	71Â	71Â	NNP
7981	176	5	°	°	,
7981	176	6	C.	C.	NNP
7981	176	7	)	)	-RRB-
7981	176	8	.	.	.
7981	177	1	König	König	NNP
7981	177	2	and	and	CC
7981	177	3	Kostanecki	Kostanecki	NNP
7981	177	4	[	[	-LRB-
7981	177	5	Footnote	Footnote	NNP
7981	177	6	:	:	:
7981	177	7	_	_	NNP
7981	177	8	Ibid	Ibid	NNP
7981	177	9	.	.	.
7981	177	10	_	_	NNP
7981	177	11	,	,	,
7981	177	12	1906	1906	CD
7981	177	13	,	,	,
7981	177	14	39	39	CD
7981	177	15	,	,	,
7981	177	16	4027	4027	CD
7981	177	17	.	.	.
7981	177	18	]	]	-RRB-
7981	178	1	sought	seek	VBD
7981	178	2	to	to	TO
7981	178	3	find	find	VB
7981	178	4	the	the	DT
7981	178	5	constitution	constitution	NN
7981	178	6	of	of	IN
7981	178	7	the	the	DT
7981	178	8	tannins	tannin	NNS
7981	178	9	in	in	IN
7981	178	10	the	the	DT
7981	178	11	leuco	leuco	NN
7981	178	12	-	-	HYPH
7981	178	13	compounds	compound	NNS
7981	178	14	of	of	IN
7981	178	15	the	the	DT
7981	178	16	oxyketones	oxyketone	NNS
7981	178	17	,	,	,
7981	178	18	to	to	TO
7981	178	19	which	which	WDT
7981	178	20	catechin	catechin	NN
7981	178	21	belongs	belong	VBZ
7981	178	22	.	.	.
7981	179	1	Nierenstein	Nierenstein	NNP
7981	179	2	(	(	-LRB-
7981	179	3	see	see	VB
7981	179	4	above	above	RB
7981	179	5	)	)	-RRB-
7981	179	6	,	,	,
7981	179	7	however	however	RB
7981	179	8	,	,	,
7981	179	9	emphasises	emphasise	VBZ
7981	179	10	that	that	IN
7981	179	11	the	the	DT
7981	179	12	high	high	JJ
7981	179	13	molecular	molecular	JJ
7981	179	14	weight	weight	NN
7981	179	15	and	and	CC
7981	179	16	the	the	DT
7981	179	17	optical	optical	JJ
7981	179	18	activity	activity	NN
7981	179	19	speak	speak	VBP
7981	179	20	against	against	IN
7981	179	21	the	the	DT
7981	179	22	digallic	digallic	JJ
7981	179	23	acid	acid	NN
7981	179	24	formula	formula	NN
7981	179	25	,	,	,
7981	179	26	but	but	CC
7981	179	27	in	in	IN
7981	179	28	favour	favour	NN
7981	179	29	of	of	IN
7981	179	30	this	this	DT
7981	179	31	are	be	VBP
7981	179	32	the	the	DT
7981	179	33	following	follow	VBG
7981	179	34	points	point	NNS
7981	179	35	:	:	:
7981	179	36	(	(	-LRB-
7981	179	37	1	1	LS
7981	179	38	)	)	-RRB-
7981	179	39	the	the	DT
7981	179	40	decomposition	decomposition	NN
7981	179	41	of	of	IN
7981	179	42	tannin	tannin	NN
7981	179	43	with	with	IN
7981	179	44	the	the	DT
7981	179	45	formation	formation	NN
7981	179	46	of	of	IN
7981	179	47	gallic	gallic	JJ
7981	179	48	acid	acid	NN
7981	179	49	;	;	:
7981	179	50	(	(	-LRB-
7981	179	51	2	2	LS
7981	179	52	)	)	-RRB-
7981	179	53	the	the	DT
7981	179	54	decomposition	decomposition	NN
7981	179	55	of	of	IN
7981	179	56	methylotannin	methylotannin	NN
7981	179	57	with	with	IN
7981	179	58	the	the	DT
7981	179	59	formation	formation	NN
7981	179	60	of	of	IN
7981	179	61	di-	di-	XX
7981	179	62	and	and	CC
7981	179	63	trimethyl	trimethyl	NNP
7981	179	64	esters	ester	NNS
7981	179	65	of	of	IN
7981	179	66	gallic	gallic	JJ
7981	179	67	acid	acid	NN
7981	179	68	;	;	:
7981	179	69	and	and	CC
7981	179	70	(	(	-LRB-
7981	179	71	3	3	LS
7981	179	72	)	)	-RRB-
7981	179	73	the	the	DT
7981	179	74	production	production	NN
7981	179	75	of	of	IN
7981	179	76	diphenylmethane	diphenylmethane	NN
7981	179	77	on	on	IN
7981	179	78	distillation	distillation	NN
7981	179	79	with	with	IN
7981	179	80	zinc	zinc	NN
7981	179	81	dust	dust	NN
7981	179	82	.	.	.
7981	180	1	The	the	DT
7981	180	2	latter	latter	JJ
7981	180	3	reaction	reaction	NN
7981	180	4	especially	especially	RB
7981	180	5	illustrates	illustrate	VBZ
7981	180	6	the	the	DT
7981	180	7	analogous	analogous	JJ
7981	180	8	formation	formation	NN
7981	180	9	of	of	IN
7981	180	10	fluorene	fluorene	NN
7981	180	11	from	from	IN
7981	180	12	compounds	compound	NNS
7981	180	13	of	of	IN
7981	180	14	the	the	DT
7981	180	15	type--	type--	NNP
7981	180	16	--CO.O	--CO.O	HYPH
7981	180	17	^	^	NNP
7981	180	18	_	_	NNP
7981	180	19	_	_	NNP
7981	180	20	_	_	NNP
7981	180	21	_	_	NNP
7981	180	22	_	_	NNP
7981	180	23	_	_	NNP
7981	180	24	^	^	NN
7981	180	25	|	|	NNP
7981	180	26	|	|	NNP
7981	180	27	|	|	CD
7981	180	28	|	|	CD
7981	180	29	|	|	CD
7981	180	30	|	|	CD
7981	180	31	|	|	CD
7981	180	32	|	|	CD
7981	180	33	V	v	NN
7981	180	34	V	V	NNP
7981	180	35	Nierenstein	Nierenstein	NNP
7981	180	36	gave	give	VBD
7981	180	37	the	the	DT
7981	180	38	name	name	NN
7981	180	39	"	"	``
7981	180	40	Tannophor	Tannophor	NNP
7981	180	41	"	"	''
7981	180	42	to	to	IN
7981	180	43	the	the	DT
7981	180	44	mother	mother	NN
7981	180	45	-	-	HYPH
7981	180	46	substance	substance	NN
7981	180	47	of	of	IN
7981	180	48	tannin	tannin	NN
7981	180	49	,	,	,
7981	180	50	phenylbenzoate	phenylbenzoate	NN
7981	180	51	,	,	,
7981	180	52	C_6H_5-COO	c_6h_5-coo	NN
7981	180	53	-	-	HYPH
7981	180	54	C_6H_5	C_6H_5	NNP
7981	180	55	.	.	.
7981	181	1	Dekker	Dekker	NNP
7981	181	2	[	[	-LRB-
7981	181	3	Footnote	footnote	NN
7981	181	4	:	:	:
7981	181	5	"	"	``
7981	181	6	De	De	NNP
7981	181	7	Looistoffen	Looistoffen	NNP
7981	181	8	,	,	,
7981	181	9	"	"	''
7981	181	10	vol	vol	NNP
7981	181	11	.	.	.
7981	182	1	ii	ii	NNP
7981	182	2	,	,	,
7981	182	3	p.	p.	NN
7981	182	4	30	30	CD
7981	182	5	(	(	-LRB-
7981	182	6	1908	1908	CD
7981	182	7	)	)	-RRB-
7981	182	8	.	.	.
7981	182	9	]	]	-RRB-
7981	183	1	was	be	VBD
7981	183	2	,	,	,
7981	183	3	however	however	RB
7981	183	4	,	,	,
7981	183	5	unable	unable	JJ
7981	183	6	to	to	TO
7981	183	7	detect	detect	VB
7981	183	8	diphenylmethane	diphenylmethane	NN
7981	183	9	on	on	IN
7981	183	10	distilling	distil	VBG
7981	183	11	with	with	IN
7981	183	12	zinc	zinc	NN
7981	183	13	dust	dust	NN
7981	183	14	,	,	,
7981	183	15	and	and	CC
7981	183	16	did	do	VBD
7981	183	17	,	,	,
7981	183	18	therefore	therefore	RB
7981	183	19	,	,	,
7981	183	20	not	not	RB
7981	183	21	accept	accept	VB
7981	183	22	Nierenstein	Nierenstein	NNP
7981	183	23	's	's	POS
7981	183	24	views	view	NNS
7981	183	25	.	.	.
7981	184	1	In	in	IN
7981	184	2	proposing	propose	VBG
7981	184	3	the	the	DT
7981	184	4	formula--	formula--	NN
7981	184	5	O	o	NN
7981	184	6	||	||	.
7981	184	7	HO	HO	NNP
7981	184	8	^	^	NN
7981	184	9	_	_	NNP
7981	184	10	_	_	NNP
7981	184	11	_	_	NNP
7981	184	12	C	C	NNP
7981	184	13	|	|	NNP
7981	184	14	|	|	NNP
7981	184	15	|	|	CD
7981	184	16	|	|	CD
7981	184	17	|	|	NNS
7981	184	18	}	}	-RRB-
7981	184	19	O	O	NNP
7981	184	20	|	|	NNP
7981	184	21	|	|	NNP
7981	184	22	|	|	NNP
7981	184	23	_	_	NNP
7981	184	24	_	_	NNP
7981	184	25	OH	OH	NNP
7981	184	26	|	|	NNP
7981	184	27	|____|_C_/	|____|_C_/	NNP
7981	184	28	\OH	\OH	NNP
7981	184	29	HO	HO	NNP
7981	184	30	V	v	NN
7981	184	31	\__/	\__/	NNP
7981	184	32	OH	oh	NN
7981	184	33	OH	oh	UH
7981	184	34	OH	oh	UH
7981	184	35	Dekker	Dekker	NNP
7981	184	36	[	[	-LRB-
7981	184	37	Footnote	footnote	NN
7981	184	38	:	:	:
7981	184	39	_	_	NNP
7981	184	40	Ber	Ber	NNP
7981	184	41	.	.	.
7981	184	42	_	_	NNP
7981	184	43	,	,	,
7981	184	44	1906	1906	CD
7981	184	45	,	,	,
7981	184	46	34	34	CD
7981	184	47	,	,	,
7981	184	48	2497	2497	CD
7981	184	49	.	.	.
7981	184	50	]	]	-RRB-
7981	185	1	was	be	VBD
7981	185	2	enabled	enable	VBN
7981	185	3	to	to	TO
7981	185	4	account	account	VB
7981	185	5	for	for	IN
7981	185	6	most	most	JJS
7981	185	7	of	of	IN
7981	185	8	the	the	DT
7981	185	9	details	detail	NNS
7981	185	10	in	in	IN
7981	185	11	the	the	DT
7981	185	12	behaviour	behaviour	NN
7981	185	13	of	of	IN
7981	185	14	tannin	tannin	NNP
7981	185	15	,	,	,
7981	185	16	viz	viz	NN
7981	185	17	.	.	.
7981	186	1	:	:	:
7981	186	2	(	(	-LRB-
7981	186	3	1	1	LS
7981	186	4	)	)	-RRB-
7981	186	5	the	the	DT
7981	186	6	empirical	empirical	JJ
7981	186	7	constitution	constitution	NN
7981	186	8	,	,	,
7981	186	9	C_14H_10O_9	C_14H_10O_9	NNP
7981	186	10	;	;	:
7981	186	11	(	(	-LRB-
7981	186	12	2	2	LS
7981	186	13	)	)	-RRB-
7981	186	14	the	the	DT
7981	186	15	almost	almost	RB
7981	186	16	complete	complete	JJ
7981	186	17	hydrolysis	hydrolysis	NN
7981	186	18	into	into	IN
7981	186	19	gallic	gallic	JJ
7981	186	20	acid	acid	NN
7981	186	21	(	(	-LRB-
7981	186	22	the	the	DT
7981	186	23	dotted	dotted	JJ
7981	186	24	line	line	NN
7981	186	25	indicates	indicate	VBZ
7981	186	26	the	the	DT
7981	186	27	decomposition	decomposition	NN
7981	186	28	of	of	IN
7981	186	29	the	the	DT
7981	186	30	molecule	molecule	NN
7981	186	31	into	into	IN
7981	186	32	2	2	CD
7981	186	33	molecules	molecule	NNS
7981	186	34	gallic	gallic	JJ
7981	186	35	acid	acid	NN
7981	186	36	by	by	IN
7981	186	37	taking	take	VBG
7981	186	38	up	up	RP
7981	186	39	water	water	NN
7981	186	40	)	)	-RRB-
7981	186	41	;	;	:
7981	186	42	(	(	-LRB-
7981	186	43	3	3	LS
7981	186	44	)	)	-RRB-
7981	186	45	the	the	DT
7981	186	46	formation	formation	NN
7981	186	47	of	of	IN
7981	186	48	diphenylmethane	diphenylmethane	NN
7981	186	49	as	as	IN
7981	186	50	a	a	DT
7981	186	51	result	result	NN
7981	186	52	of	of	IN
7981	186	53	distillation	distillation	NN
7981	186	54	with	with	IN
7981	186	55	zinc	zinc	NN
7981	186	56	dust	dust	NN
7981	186	57	;	;	:
7981	186	58	and	and	CC
7981	186	59	(	(	-LRB-
7981	186	60	4	4	LS
7981	186	61	)	)	-RRB-
7981	186	62	the	the	DT
7981	186	63	electrical	electrical	JJ
7981	186	64	non	non	JJ
7981	186	65	-	-	JJ
7981	186	66	conductivity	conductivity	NN
7981	186	67	.	.	.
7981	187	1	Since	since	IN
7981	187	2	tannin	tannin	NN
7981	187	3	on	on	IN
7981	187	4	acetylating	acetylating	NN
7981	187	5	yields	yield	NNS
7981	187	6	a	a	DT
7981	187	7	considerable	considerable	JJ
7981	187	8	amount	amount	NN
7981	187	9	of	of	IN
7981	187	10	triacetylgallic	triacetylgallic	JJ
7981	187	11	acid	acid	NN
7981	187	12	,	,	,
7981	187	13	it	-PRON-	PRP
7981	187	14	should	should	MD
7981	187	15	,	,	,
7981	187	16	according	accord	VBG
7981	187	17	to	to	IN
7981	187	18	Dekker	Dekker	NNP
7981	187	19	,	,	,
7981	187	20	contain	contain	VB
7981	187	21	at	at	RB
7981	187	22	least	least	JJS
7981	187	23	six	six	CD
7981	187	24	acetylisable	acetylisable	NNP
7981	187	25	hydroxyls	hydroxyls	NNP
7981	187	26	.	.	.
7981	188	1	Nierenstein	Nierenstein	NNP
7981	188	2	[	[	-LRB-
7981	188	3	Footnote	Footnote	NNP
7981	188	4	:	:	:
7981	188	5	_	_	NNP
7981	188	6	Chem	Chem	NNP
7981	188	7	.	.	.
7981	189	1	Ztg	Ztg	NNP
7981	189	2	.	.	.
7981	189	3	_	_	NNP
7981	189	4	,	,	,
7981	189	5	1906	1906	CD
7981	189	6	,	,	,
7981	189	7	31	31	CD
7981	189	8	,	,	,
7981	189	9	880	880	CD
7981	189	10	.	.	.
7981	189	11	]	]	-RRB-
7981	190	1	objected	object	VBN
7981	190	2	to	to	IN
7981	190	3	this	this	DT
7981	190	4	formula	formula	NN
7981	190	5	on	on	IN
7981	190	6	account	account	NN
7981	190	7	of	of	IN
7981	190	8	its	-PRON-	PRP$
7981	190	9	containing	contain	VBG
7981	190	10	seven	seven	CD
7981	190	11	hydroxyl	hydroxyl	NN
7981	190	12	groups	group	NNS
7981	190	13	,	,	,
7981	190	14	whereas	whereas	IN
7981	190	15	Dekker	Dekker	NNP
7981	190	16	found	find	VBD
7981	190	17	six	six	CD
7981	190	18	,	,	,
7981	190	19	Nierenstein	Nierenstein	NNP
7981	190	20	five	five	CD
7981	190	21	,	,	,
7981	190	22	and	and	CC
7981	190	23	Herzig	Herzig	NNP
7981	190	24	still	still	RB
7981	190	25	fewer	few	JJR
7981	190	26	hydroxyl	hydroxyl	NN
7981	190	27	groups	group	NNS
7981	190	28	.	.	.
7981	191	1	The	the	DT
7981	191	2	formula	formula	NN
7981	191	3	would	would	MD
7981	191	4	also	also	RB
7981	191	5	favour	favour	VB
7981	191	6	the	the	DT
7981	191	7	conception	conception	NN
7981	191	8	of	of	IN
7981	191	9	tinctorial	tinctorial	JJ
7981	191	10	properties	property	NNS
7981	191	11	which	which	WDT
7981	191	12	could	could	MD
7981	191	13	hardly	hardly	RB
7981	191	14	be	be	VB
7981	191	15	ascribed	ascribe	VBN
7981	191	16	to	to	TO
7981	191	17	tannin	tannin	VB
7981	191	18	.	.	.
7981	192	1	Lloyd	Lloyd	NNP
7981	192	2	[	[	-LRB-
7981	192	3	Footnote	Footnote	NNP
7981	192	4	:	:	:
7981	192	5	_	_	NNP
7981	192	6	Chemical	Chemical	NNP
7981	192	7	News	News	NNP
7981	192	8	_	_	NNP
7981	192	9	,	,	,
7981	192	10	1908	1908	CD
7981	192	11	,	,	,
7981	192	12	97	97	CD
7981	192	13	,	,	,
7981	192	14	133	133	CD
7981	192	15	.	.	.
7981	192	16	]	]	-RRB-
7981	193	1	proposed	propose	VBD
7981	193	2	a	a	DT
7981	193	3	very	very	RB
7981	193	4	intricate	intricate	JJ
7981	193	5	formula	formula	NN
7981	193	6	containing	contain	VBG
7981	193	7	three	three	CD
7981	193	8	digallic	digallic	JJ
7981	193	9	acid	acid	NN
7981	193	10	groups	group	NNS
7981	193	11	joined	join	VBD
7981	193	12	into	into	IN
7981	193	13	one	one	CD
7981	193	14	six	six	CD
7981	193	15	-	-	HYPH
7981	193	16	ring	ring	NN
7981	193	17	system	system	NN
7981	193	18	,	,	,
7981	193	19	which	which	WDT
7981	193	20	would	would	MD
7981	193	21	then	then	RB
7981	193	22	explain	explain	VB
7981	193	23	the	the	DT
7981	193	24	optical	optical	JJ
7981	193	25	activity	activity	NN
7981	193	26	;	;	:
7981	193	27	it	-PRON-	PRP
7981	193	28	would	would	MD
7981	193	29	,	,	,
7981	193	30	on	on	IN
7981	193	31	the	the	DT
7981	193	32	other	other	JJ
7981	193	33	hand	hand	NN
7981	193	34	,	,	,
7981	193	35	also	also	RB
7981	193	36	require	require	VBP
7981	193	37	an	an	DT
7981	193	38	inactive	inactive	JJ
7981	193	39	cis	cis	NN
7981	193	40	-	-	HYPH
7981	193	41	form	form	NN
7981	193	42	.	.	.
7981	194	1	Iljin	Iljin	NNP
7981	194	2	[	[	-LRB-
7981	194	3	Footnote	Footnote	NNP
7981	194	4	:	:	:
7981	194	5	_	_	NNP
7981	194	6	Jour	Jour	NNP
7981	194	7	.	.	.
7981	195	1	of	of	IN
7981	195	2	the	the	DT
7981	195	3	Russian	russian	JJ
7981	195	4	phys	phys	NN
7981	195	5	.	.	.
7981	196	1	chem	chem	NNP
7981	196	2	.	.	.
7981	197	1	Soc	Soc	NNP
7981	197	2	.	.	.
7981	197	3	_	_	NNP
7981	197	4	,	,	,
7981	197	5	1908	1908	CD
7981	197	6	,	,	,
7981	197	7	39	39	CD
7981	197	8	,	,	,
7981	197	9	470	470	CD
7981	197	10	.	.	.
7981	197	11	]	]	-RRB-
7981	198	1	prepared	prepared	JJ
7981	198	2	two	two	CD
7981	198	3	phenylhydrazine	phenylhydrazine	NN
7981	198	4	derivatives	derivative	NNS
7981	198	5	of	of	IN
7981	198	6	tannin	tannin	NN
7981	198	7	(	(	-LRB-
7981	198	8	C_74	C_74	NNP
7981	198	9	H_58	H_58	NNP
7981	198	10	N_8	n_8	NN
7981	198	11	O_30	O_30	NNP
7981	198	12	and	and	CC
7981	198	13	C_98	C_98	NNP
7981	198	14	H_82	H_82	NNP
7981	198	15	N_14	N_14	NNP
7981	198	16	O_96	O_96	NNP
7981	198	17	)	)	-RRB-
7981	198	18	and	and	CC
7981	198	19	proposed	propose	VBD
7981	198	20	the	the	DT
7981	198	21	formula	formula	NN
7981	198	22	,	,	,
7981	198	23	C_58	C_58	NNP
7981	198	24	H_40	H_40	NNP
7981	198	25	O_33	O_33	NNP
7981	198	26	,	,	,
7981	198	27	the	the	DT
7981	198	28	constitution	constitution	NN
7981	198	29	of	of	IN
7981	198	30	which	which	WDT
7981	198	31	would	would	MD
7981	198	32	be--	be--	NNP
7981	198	33	R_1	R_1	NNP
7981	198	34	R_1	R_1	NNP
7981	198	35	|	|	CD
7981	198	36	|	|	NNP
7981	198	37	}	}	-RRB-
7981	198	38	C	c	NN
7981	198	39	--	--	.
7981	198	40	O	o	UH
7981	198	41	--	--	:
7981	198	42	O	o	UH
7981	198	43	--	--	:
7981	198	44	C	c	NN
7981	198	45	{	{	-LRB-
7981	198	46	|	|	NNP
7981	198	47	|	|	NNP
7981	198	48	|	|	NNP
7981	198	49	R_2	r_2	NN
7981	198	50	|	|	CD
7981	198	51	R_2	r_2	NN
7981	198	52	O	o	NN
7981	198	53	R_1	r_1	NN
7981	198	54	|	|	NN
7981	198	55	R_1	r_1	NN
7981	198	56	|	|	HYPH
7981	198	57	|	|	CD
7981	198	58	|	|	NNS
7981	198	59	}	}	-RRB-
7981	198	60	C	c	NN
7981	198	61	--	--	.
7981	198	62	O	o	UH
7981	198	63	--	--	:
7981	198	64	O	o	UH
7981	198	65	--	--	:
7981	198	66	C	c	NN
7981	198	67	{	{	-LRB-
7981	198	68	|	|	NNP
7981	198	69	|	|	NNP
7981	198	70	R_2	r_2	VBP
7981	198	71	R_2	r_2	NN
7981	198	72	where	where	WRB
7981	198	73	R1=	R1=	NNP
7981	198	74	CO	CO	NNP
7981	198	75	C_6	C_6	NNP
7981	198	76	H_2	H_2	NNP
7981	198	77	(	(	-LRB-
7981	198	78	OH)_3	oh)_3	CD
7981	198	79	and	and	CC
7981	198	80	R2=	R2=	VBN
7981	198	81	C_6	c_6	JJ
7981	198	82	H_2	H_2	NNP
7981	198	83	(	(	-LRB-
7981	198	84	OH)_2	oh)_2	CD
7981	198	85	Nierenstein	Nierenstein	NNP
7981	198	86	[	[	-LRB-
7981	198	87	Footnote	Footnote	NNP
7981	198	88	:	:	:
7981	198	89	_	_	NNP
7981	198	90	Ber	Ber	NNP
7981	198	91	.	.	.
7981	198	92	_	_	NNP
7981	198	93	,	,	,
7981	198	94	1905	1905	CD
7981	198	95	,	,	,
7981	198	96	38	38	CD
7981	198	97	,	,	,
7981	198	98	3841	3841	CD
7981	198	99	;	;	:
7981	198	100	1907	1907	CD
7981	198	101	,	,	,
7981	198	102	40	40	CD
7981	198	103	,	,	,
7981	198	104	917	917	CD
7981	198	105	;	;	SYM
7981	198	106	1908	1908	CD
7981	198	107	,	,	,
7981	198	108	41	41	CD
7981	198	109	,	,	,
7981	198	110	77	77	CD
7981	198	111	and	and	CC
7981	198	112	3015	3015	CD
7981	198	113	;	;	SYM
7981	198	114	1909	1909	CD
7981	198	115	,	,	,
7981	198	116	42	42	CD
7981	198	117	,	,	,
7981	198	118	1122	1122	CD
7981	198	119	and	and	CC
7981	198	120	3552	3552	CD
7981	198	121	;	;	:
7981	198	122	_	_	NNP
7981	198	123	Chem	Chem	NNP
7981	198	124	.	.	.
7981	199	1	Ztg	Ztg	NNP
7981	199	2	.	.	.
7981	199	3	_	_	NNP
7981	199	4	,	,	,
7981	199	5	1907	1907	CD
7981	199	6	,	,	,
7981	199	7	31	31	CD
7981	199	8	,	,	,
7981	199	9	72	72	CD
7981	199	10	;	;	SYM
7981	199	11	1909	1909	CD
7981	199	12	,	,	,
7981	199	13	34	34	CD
7981	199	14	,	,	,
7981	199	15	15	15	CD
7981	199	16	.	.	.
7981	199	17	]	]	-RRB-
7981	200	1	considers	consider	VBZ
7981	200	2	tannin	tannin	VBP
7981	200	3	to	to	TO
7981	200	4	be	be	VB
7981	200	5	a	a	DT
7981	200	6	mixture	mixture	NN
7981	200	7	of	of	IN
7981	200	8	digallic	digallic	JJ
7981	200	9	acid	acid	NN
7981	200	10	and	and	CC
7981	200	11	leucotannin	leucotannin	NNP
7981	200	12	,	,	,
7981	200	13	the	the	DT
7981	200	14	latter	latter	JJ
7981	200	15	possessing	possess	VBG
7981	200	16	the	the	DT
7981	200	17	formula--	formula--	NNP
7981	200	18	^-------CH.OH	^-------CH.OH	NFP
7981	200	19	--	--	:
7981	200	20	O----^	O----^	NNP
7981	200	21	OH	OH	NNP
7981	200	22	|	|	NNP
7981	200	23	|	|	NNP
7981	200	24	|	|	CD
7981	200	25	|	|	CD
7981	200	26	HO	HO	NNP
7981	200	27	V	v	NN
7981	200	28	OH	oh	NN
7981	200	29	HOOC	hooc	NN
7981	200	30	V	v	NN
7981	200	31	OH	oh	UH
7981	200	32	OH	oh	UH
7981	200	33	The	the	DT
7981	200	34	optical	optical	JJ
7981	200	35	activity	activity	NN
7981	200	36	of	of	IN
7981	200	37	tannin	tannin	NN
7981	200	38	is	be	VBZ
7981	200	39	expressed	express	VBN
7981	200	40	in	in	IN
7981	200	41	this	this	DT
7981	200	42	formula	formula	NN
7981	200	43	and	and	CC
7981	200	44	its	-PRON-	PRP$
7981	200	45	probability	probability	NN
7981	200	46	is	be	VBZ
7981	200	47	corroborated	corroborate	VBN
7981	200	48	by	by	IN
7981	200	49	Nierenstein	Nierenstein	NNP
7981	200	50	,	,	,
7981	200	51	who	who	WP
7981	200	52	was	be	VBD
7981	200	53	able	able	JJ
7981	200	54	to	to	TO
7981	200	55	resolve	resolve	VB
7981	200	56	the	the	DT
7981	200	57	acetylated	acetylate	VBN
7981	200	58	tannin	tannin	NN
7981	200	59	by	by	IN
7981	200	60	fractional	fractional	JJ
7981	200	61	precipitation	precipitation	NN
7981	200	62	into	into	IN
7981	200	63	pentacetyl	pentacetyl	NN
7981	200	64	tannin	tannin	NN
7981	200	65	(	(	-LRB-
7981	200	66	M.P.	M.P.	NNP
7981	201	1	203Â	203â	CD
7981	201	2	°	°	NNS
7981	201	3	-208Â	-208â	NN
7981	201	4	°	°	NNP
7981	201	5	C.	C.	NNP
7981	201	6	)	)	-RRB-
7981	201	7	and	and	CC
7981	201	8	pentacetyl	pentacetyl	NN
7981	201	9	leucotannin	leucotannin	NNS
7981	201	10	(	(	-LRB-
7981	201	11	M.P.	M.P.	NNP
7981	202	1	166Â	166â	CD
7981	202	2	°	°	,
7981	202	3	C.	C.	NNP
7981	202	4	)	)	-RRB-
7981	202	5	.	.	.
7981	203	1	By	by	IN
7981	203	2	oxidation	oxidation	NN
7981	203	3	,	,	,
7981	203	4	the	the	DT
7981	203	5	former	former	JJ
7981	203	6	is	be	VBZ
7981	203	7	converted	convert	VBN
7981	203	8	into	into	IN
7981	203	9	ellagic	ellagic	JJ
7981	203	10	acid	acid	NN
7981	203	11	,	,	,
7981	203	12	and	and	CC
7981	203	13	on	on	IN
7981	203	14	hydrolysis	hydrolysis	NN
7981	203	15	with	with	IN
7981	203	16	dilute	dilute	NNP
7981	203	17	sulphuric	sulphuric	NNP
7981	203	18	acid	acid	NNP
7981	203	19	readily	readily	RB
7981	203	20	yielded	yield	VBD
7981	203	21	gallic	gallic	JJ
7981	203	22	acid	acid	NN
7981	203	23	.	.	.
7981	204	1	Hydrolysis	hydrolysis	NN
7981	204	2	of	of	IN
7981	204	3	the	the	DT
7981	204	4	pentacetyl	pentacetyl	NN
7981	204	5	leucotannin	leucotannin	NNP
7981	204	6	,	,	,
7981	204	7	however	however	RB
7981	204	8	,	,	,
7981	204	9	yielded	yield	VBD
7981	204	10	gallic	gallic	JJ
7981	204	11	aldehyde	aldehyde	NN
7981	204	12	,	,	,
7981	204	13	and	and	CC
7981	204	14	oxidation	oxidation	NN
7981	204	15	yielded	yield	VBN
7981	204	16	purpurotannin	purpurotannin	NNP
7981	204	17	(	(	-LRB-
7981	204	18	a	a	DT
7981	204	19	naphthalene	naphthalene	NN
7981	204	20	derivative	derivative	NN
7981	204	21	)	)	-RRB-
7981	204	22	in	in	IN
7981	204	23	addition	addition	NN
7981	204	24	to	to	IN
7981	204	25	ellagic	ellagic	NN
7981	204	26	acid	acid	NN
7981	204	27	.	.	.
7981	205	1	Nierenstein	Nierenstein	NNP
7981	205	2	[	[	-LRB-
7981	205	3	Footnote	Footnote	NNP
7981	205	4	:	:	:
7981	205	5	_	_	NNP
7981	205	6	Ber	Ber	NNP
7981	205	7	.	.	.
7981	205	8	_	_	NNP
7981	205	9	,	,	,
7981	205	10	1910	1910	CD
7981	205	11	,	,	,
7981	205	12	43	43	CD
7981	205	13	,	,	,
7981	205	14	628	628	CD
7981	205	15	.	.	.
7981	205	16	]	]	-RRB-
7981	206	1	also	also	RB
7981	206	2	succeeded	succeed	VBN
7981	206	3	in	in	IN
7981	206	4	converting	convert	VBG
7981	206	5	tannin	tannin	NN
7981	206	6	into	into	IN
7981	206	7	carboethoxytannin	carboethoxytannin	NNP
7981	206	8	,	,	,
7981	206	9	the	the	DT
7981	206	10	latter	latter	JJ
7981	206	11	on	on	IN
7981	206	12	saponification	saponification	NN
7981	206	13	yielding	yield	VBG
7981	206	14	crystalline	crystalline	NN
7981	206	15	,	,	,
7981	206	16	inactive	inactive	JJ
7981	206	17	digallic	digallic	JJ
7981	206	18	acid	acid	NN
7981	206	19	.	.	.
7981	207	1	On	on	IN
7981	207	2	acetylating	acetylate	VBG
7981	207	3	pentacetyl	pentacetyl	NN
7981	207	4	leucotannin	leucotannin	VBN
7981	207	5	with	with	IN
7981	207	6	acetyl	acetyl	NNP
7981	207	7	chloride	chloride	NN
7981	207	8	a	a	DT
7981	207	9	hexacetyl	hexacetyl	NN
7981	207	10	derivative	derivative	NN
7981	207	11	(	(	-LRB-
7981	207	12	M.P.	M.P.	NNP
7981	208	1	159Â	159â	CD
7981	208	2	°	°	,
7981	208	3	C.	C.	NNP
7981	208	4	)	)	-RRB-
7981	208	5	is	be	VBZ
7981	208	6	obtained	obtain	VBN
7981	208	7	,	,	,
7981	208	8	the	the	DT
7981	208	9	strychnine	strychnine	NN
7981	208	10	salt	salt	NN
7981	208	11	of	of	IN
7981	208	12	which	which	WDT
7981	208	13	is	be	VBZ
7981	208	14	resolved	resolve	VBN
7981	208	15	into	into	IN
7981	208	16	both	both	DT
7981	208	17	of	of	IN
7981	208	18	the	the	DT
7981	208	19	active	active	JJ
7981	208	20	components	component	NNS
7981	208	21	.	.	.
7981	209	1	This	this	DT
7981	209	2	proves	prove	VBZ
7981	209	3	the	the	DT
7981	209	4	presence	presence	NN
7981	209	5	of	of	IN
7981	209	6	digallic	digallic	JJ
7981	209	7	acid	acid	NN
7981	209	8	and	and	CC
7981	209	9	leucotannin	leucotannin	NNS
7981	209	10	in	in	IN
7981	209	11	tannin	tannin	NNP
7981	209	12	lev	lev	NN
7981	209	13	.	.	.
7981	210	1	pur	pur	NNP
7981	210	2	.	.	.
7981	211	1	Schering	Schering	NNP
7981	211	2	investigated	investigate	VBN
7981	211	3	by	by	IN
7981	211	4	Nierenstein	Nierenstein	NNP
7981	211	5	.	.	.
7981	212	1	The	the	DT
7981	212	2	latter	latter	JJ
7981	212	3	author	author	NN
7981	212	4	[	[	-LRB-
7981	212	5	Footnote	Footnote	NNP
7981	212	6	:	:	:
7981	212	7	Liebig	Liebig	NNP
7981	212	8	's	's	POS
7981	212	9	_	_	NNP
7981	212	10	Ann	Ann	NNP
7981	212	11	.	.	.
7981	212	12	_	_	NNP
7981	212	13	,	,	,
7981	212	14	1912	1912	CD
7981	212	15	,	,	,
7981	212	16	386	386	CD
7981	212	17	,	,	,
7981	212	18	318	318	CD
7981	212	19	;	;	:
7981	212	20	388	388	CD
7981	212	21	,	,	,
7981	212	22	223	223	CD
7981	212	23	.	.	.
7981	212	24	]	]	-RRB-
7981	213	1	later	later	RB
7981	213	2	considered	consider	VBN
7981	213	3	tannin	tannin	NN
7981	213	4	to	to	TO
7981	213	5	be	be	VB
7981	213	6	polydigalloylleucodigallic	polydigalloylleucodigallic	JJ
7981	213	7	acid	acid	NN
7981	213	8	anhydride	anhydride	NN
7981	213	9	and	and	CC
7981	213	10	the	the	DT
7981	213	11	simplest	simple	JJS
7981	213	12	tannin	tannin	NN
7981	213	13	to	to	TO
7981	213	14	be	be	VB
7981	213	15	a	a	DT
7981	213	16	digalloylleucodigallic	digalloylleucodigallic	JJ
7981	213	17	acid	acid	NN
7981	213	18	anhydride	anhydride	NN
7981	213	19	.	.	.
7981	214	1	This	this	DT
7981	214	2	view	view	NN
7981	214	3	,	,	,
7981	214	4	however	however	RB
7981	214	5	,	,	,
7981	214	6	would	would	MD
7981	214	7	not	not	RB
7981	214	8	stand	stand	VB
7981	214	9	subsequent	subsequent	JJ
7981	214	10	criticisms	criticism	NNS
7981	214	11	,	,	,
7981	214	12	being	be	VBG
7981	214	13	in	in	IN
7981	214	14	disagreement	disagreement	NN
7981	214	15	with	with	IN
7981	214	16	the	the	DT
7981	214	17	earlier	early	JJR
7981	214	18	observations	observation	NNS
7981	214	19	of	of	IN
7981	214	20	molecular	molecular	JJ
7981	214	21	weight	weight	NN
7981	214	22	and	and	CC
7981	214	23	acidic	acidic	JJ
7981	214	24	properties	property	NNS
7981	214	25	of	of	IN
7981	214	26	tannin	tannin	NN
7981	214	27	.	.	.
7981	215	1	Manning	man	VBG
7981	215	2	[	[	-LRB-
7981	215	3	Footnote	Footnote	NNP
7981	215	4	:	:	:
7981	215	5	_	_	NNP
7981	215	6	Ibid	Ibid	NNP
7981	215	7	.	.	.
7981	215	8	_	_	NNP
7981	215	9	,	,	,
7981	215	10	1912	1912	CD
7981	215	11	,	,	,
7981	215	12	34	34	CD
7981	215	13	,	,	,
7981	215	14	918	918	CD
7981	215	15	.	.	.
7981	215	16	]	]	-RRB-
7981	216	1	believed	believe	VBN
7981	216	2	to	to	TO
7981	216	3	have	have	VB
7981	216	4	isolated	isolate	VBN
7981	216	5	a	a	DT
7981	216	6	pentethylester	pentethylester	NN
7981	216	7	of	of	IN
7981	216	8	the	the	DT
7981	216	9	pentagalloyl	pentagalloyl	NNP
7981	216	10	glucoside	glucoside	NN
7981	216	11	from	from	IN
7981	216	12	tannin	tannin	NN
7981	216	13	,	,	,
7981	216	14	but	but	CC
7981	216	15	this	this	DT
7981	216	16	was	be	VBD
7981	216	17	shown	show	VBN
7981	216	18	to	to	TO
7981	216	19	be	be	VB
7981	216	20	the	the	DT
7981	216	21	ethyl	ethyl	NN
7981	216	22	ester	ester	NN
7981	216	23	of	of	IN
7981	216	24	gallic	gallic	JJ
7981	216	25	acid	acid	NN
7981	216	26	.	.	.
7981	217	1	Feist	Feist	NNP
7981	217	2	[	[	-LRB-
7981	217	3	Footnote	footnote	NN
7981	217	4	:	:	:
7981	217	5	_	_	NNP
7981	217	6	Ber	Ber	NNP
7981	217	7	.	.	.
7981	217	8	_	_	NNP
7981	217	9	,	,	,
7981	217	10	1912	1912	CD
7981	217	11	,	,	,
7981	217	12	45	45	CD
7981	217	13	,	,	,
7981	217	14	1493	1493	CD
7981	217	15	.	.	.
7981	217	16	]	]	-RRB-
7981	218	1	had	have	VBD
7981	218	2	arrived	arrive	VBN
7981	218	3	at	at	IN
7981	218	4	the	the	DT
7981	218	5	conclusion	conclusion	NN
7981	218	6	that	that	IN
7981	218	7	tannin	tannin	NNP
7981	218	8	was	be	VBD
7981	218	9	a	a	DT
7981	218	10	glucose	glucose	NN
7981	218	11	compound	compound	NN
7981	218	12	,	,	,
7981	218	13	and	and	CC
7981	218	14	maintained	maintain	VBD
7981	218	15	that	that	DT
7981	218	16	tannin	tannin	NN
7981	218	17	from	from	IN
7981	218	18	Turkish	turkish	JJ
7981	218	19	galls	gall	NNS
7981	218	20	was	be	VBD
7981	218	21	a	a	DT
7981	218	22	compound	compound	NN
7981	218	23	of	of	IN
7981	218	24	glucogallic	glucogallic	JJ
7981	218	25	acid	acid	NN
7981	218	26	combined	combine	VBN
7981	218	27	as	as	IN
7981	218	28	an	an	DT
7981	218	29	ester	ester	NN
7981	218	30	with	with	IN
7981	218	31	2	2	CD
7981	218	32	molecules	molecule	NNS
7981	218	33	gallic	gallic	JJ
7981	218	34	acid	acid	NN
7981	218	35	.	.	.
7981	219	1	But	but	CC
7981	219	2	Fischer	Fischer	NNP
7981	219	3	and	and	CC
7981	219	4	Strauss	Strauss	NNP
7981	219	5	[	[	-LRB-
7981	219	6	Footnote	Footnote	NNP
7981	219	7	:	:	:
7981	219	8	_	_	NNP
7981	219	9	Ibid	Ibid	NNP
7981	219	10	.	.	.
7981	219	11	_	_	NNP
7981	219	12	,	,	,
7981	219	13	1912	1912	CD
7981	219	14	,	,	,
7981	219	15	45	45	CD
7981	219	16	,	,	,
7981	219	17	3773	3773	CD
7981	219	18	.	.	.
7981	219	19	]	]	-RRB-
7981	220	1	synthetically	synthetically	RB
7981	220	2	prepared	prepare	VBD
7981	220	3	a	a	DT
7981	220	4	glucoside	glucoside	NN
7981	220	5	of	of	IN
7981	220	6	gallic	gallic	JJ
7981	220	7	acid	acid	NN
7981	220	8	exhibiting	exhibit	VBG
7981	220	9	differences	difference	NNS
7981	220	10	from	from	IN
7981	220	11	Feist	Feist	NNP
7981	220	12	's	's	POS
7981	220	13	preparation	preparation	NN
7981	220	14	which	which	WDT
7981	220	15	were	be	VBD
7981	220	16	so	so	RB
7981	220	17	great	great	JJ
7981	220	18	that	that	IN
7981	220	19	the	the	DT
7981	220	20	latter	latter	JJ
7981	220	21	no	no	RB
7981	220	22	longer	long	RBR
7981	220	23	could	could	MD
7981	220	24	be	be	VB
7981	220	25	considered	consider	VBN
7981	220	26	a	a	DT
7981	220	27	single	single	JJ
7981	220	28	glucoside	glucoside	NN
7981	220	29	of	of	IN
7981	220	30	gallic	gallic	JJ
7981	220	31	acid	acid	NN
7981	220	32	.	.	.
7981	221	1	Fischer	Fischer	NNP
7981	221	2	and	and	CC
7981	221	3	Freudenberg	Freudenberg	NNP
7981	221	4	[	[	-LRB-
7981	221	5	Footnote	footnote	NN
7981	221	6	:	:	:
7981	221	7	_	_	NNP
7981	221	8	Ibid	Ibid	NNP
7981	221	9	.	.	.
7981	221	10	_	_	NNP
7981	221	11	,	,	,
7981	221	12	1912	1912	CD
7981	221	13	,	,	,
7981	221	14	45	45	CD
7981	221	15	,	,	,
7981	221	16	2717	2717	CD
7981	221	17	;	;	:
7981	221	18	1913	1913	CD
7981	221	19	,	,	,
7981	221	20	46	46	CD
7981	221	21	,	,	,
7981	221	22	1127	1127	CD
7981	221	23	.	.	.
7981	221	24	]	]	-RRB-
7981	222	1	subsequently	subsequently	RB
7981	222	2	elaborated	elaborate	VBD
7981	222	3	a	a	DT
7981	222	4	method	method	NN
7981	222	5	of	of	IN
7981	222	6	purifying	purifying	NN
7981	222	7	tannin	tannin	NN
7981	222	8	,	,	,
7981	222	9	and	and	CC
7981	222	10	on	on	IN
7981	222	11	investigating	investigate	VBG
7981	222	12	the	the	DT
7981	222	13	purified	purify	VBN
7981	222	14	substance	substance	NN
7981	222	15	,	,	,
7981	222	16	arrived	arrive	VBD
7981	222	17	at	at	IN
7981	222	18	the	the	DT
7981	222	19	conclusion	conclusion	NN
7981	222	20	that	that	IN
7981	222	21	no	no	DT
7981	222	22	other	other	JJ
7981	222	23	hydroxybenzoic	hydroxybenzoic	JJ
7981	222	24	acid	acid	NN
7981	222	25	than	than	IN
7981	222	26	gallic	gallic	JJ
7981	222	27	acid	acid	NN
7981	222	28	was	be	VBD
7981	222	29	present	present	JJ
7981	222	30	in	in	IN
7981	222	31	tannin	tannin	NN
7981	222	32	.	.	.
7981	223	1	On	on	IN
7981	223	2	repeating	repeat	VBG
7981	223	3	Strecker	Strecker	NNP
7981	223	4	's	's	POS
7981	223	5	hydrolysis	hydrolysis	NN
7981	223	6	they	-PRON-	PRP
7981	223	7	obtained	obtain	VBD
7981	223	8	7	7	CD
7981	223	9	-	-	SYM
7981	223	10	8	8	CD
7981	223	11	per	per	NN
7981	223	12	cent	cent	NN
7981	223	13	,	,	,
7981	223	14	sugar	sugar	NN
7981	223	15	,	,	,
7981	223	16	and	and	CC
7981	223	17	hence	hence	RB
7981	223	18	concluded	conclude	VBD
7981	223	19	that	that	IN
7981	223	20	1	1	CD
7981	223	21	molecule	molecule	NN
7981	223	22	of	of	IN
7981	223	23	glucose	glucose	NN
7981	223	24	was	be	VBD
7981	223	25	combined	combine	VBN
7981	223	26	with	with	IN
7981	223	27	about	about	RB
7981	223	28	10	10	CD
7981	223	29	molecules	molecule	NNS
7981	223	30	of	of	IN
7981	223	31	gallic	gallic	JJ
7981	223	32	acid	acid	NN
7981	223	33	.	.	.
7981	224	1	Owing	owe	VBG
7981	224	2	to	to	IN
7981	224	3	the	the	DT
7981	224	4	difficulty	difficulty	NN
7981	224	5	of	of	IN
7981	224	6	isolating	isolate	VBG
7981	224	7	the	the	DT
7981	224	8	intermediary	intermediary	JJ
7981	224	9	hydrolysis	hydrolysis	NN
7981	224	10	products	product	NNS
7981	224	11	,	,	,
7981	224	12	and	and	CC
7981	224	13	the	the	DT
7981	224	14	subsequent	subsequent	JJ
7981	224	15	impossibility	impossibility	NN
7981	224	16	of	of	IN
7981	224	17	drawing	draw	VBG
7981	224	18	any	any	DT
7981	224	19	conclusions	conclusion	NNS
7981	224	20	as	as	IN
7981	224	21	to	to	IN
7981	224	22	the	the	DT
7981	224	23	constitution	constitution	NN
7981	224	24	of	of	IN
7981	224	25	tannin	tannin	NNP
7981	224	26	,	,	,
7981	224	27	the	the	DT
7981	224	28	latter	latter	JJ
7981	224	29	investigators	investigator	NNS
7981	224	30	decided	decide	VBD
7981	224	31	to	to	TO
7981	224	32	adopt	adopt	VB
7981	224	33	the	the	DT
7981	224	34	methods	method	NNS
7981	224	35	offered	offer	VBN
7981	224	36	by	by	IN
7981	224	37	synthesis	synthesis	NN
7981	224	38	.	.	.
7981	225	1	Their	-PRON-	PRP$
7981	225	2	basic	basic	JJ
7981	225	3	idea	idea	NN
7981	225	4	was	be	VBD
7981	225	5	the	the	DT
7981	225	6	absence	absence	NN
7981	225	7	of	of	IN
7981	225	8	carboxylic	carboxylic	JJ
7981	225	9	groups	group	NNS
7981	225	10	in	in	IN
7981	225	11	tannin	tannin	NNP
7981	225	12	,	,	,
7981	225	13	and	and	CC
7981	225	14	that	that	IN
7981	225	15	hence	hence	RB
7981	225	16	the	the	DT
7981	225	17	total	total	JJ
7981	225	18	gallic	gallic	JJ
7981	225	19	acid	acid	NN
7981	225	20	must	must	MD
7981	225	21	be	be	VB
7981	225	22	present	present	JJ
7981	225	23	in	in	IN
7981	225	24	ester	ester	JJ
7981	225	25	form	form	NN
7981	225	26	.	.	.
7981	226	1	These	these	DT
7981	226	2	conditions	condition	NNS
7981	226	3	are	be	VBP
7981	226	4	fulfilled	fulfil	VBN
7981	226	5	if	if	IN
7981	226	6	one	one	CD
7981	226	7	views	view	VBZ
7981	226	8	tannin	tannin	NN
7981	226	9	as	as	IN
7981	226	10	being	be	VBG
7981	226	11	an	an	DT
7981	226	12	ester	ester	JJ
7981	226	13	compound	compound	NN
7981	226	14	of	of	IN
7981	226	15	1	1	CD
7981	226	16	molecule	molecule	NN
7981	226	17	of	of	IN
7981	226	18	glucose	glucose	NN
7981	226	19	and	and	CC
7981	226	20	5	5	CD
7981	226	21	molecules	molecule	NNS
7981	226	22	of	of	IN
7981	226	23	digallic	digallic	JJ
7981	226	24	acid	acid	NN
7981	226	25	,	,	,
7981	226	26	of	of	IN
7981	226	27	similar	similar	JJ
7981	226	28	construction	construction	NN
7981	226	29	as	as	IN
7981	226	30	,	,	,
7981	226	31	for	for	IN
7981	226	32	example	example	NN
7981	226	33	,	,	,
7981	226	34	pentacetyl	pentacetyl	NN
7981	226	35	glucose	glucose	NN
7981	226	36	.	.	.
7981	227	1	Fischer	Fischer	NNP
7981	227	2	and	and	CC
7981	227	3	Freudenberg	Freudenberg	NNP
7981	227	4	succeeded	succeed	VBD
7981	227	5	in	in	IN
7981	227	6	preparing	prepare	VBG
7981	227	7	the	the	DT
7981	227	8	former	former	JJ
7981	227	9	by	by	IN
7981	227	10	shaking	shake	VBG
7981	227	11	a	a	DT
7981	227	12	mixture	mixture	NN
7981	227	13	of	of	IN
7981	227	14	finely	finely	RB
7981	227	15	powdered	powder	VBN
7981	227	16	glucose	glucose	NN
7981	227	17	,	,	,
7981	227	18	chloroform	chloroform	NN
7981	227	19	,	,	,
7981	227	20	and	and	CC
7981	227	21	quinoline	quinoline	VB
7981	227	22	with	with	IN
7981	227	23	an	an	DT
7981	227	24	excess	excess	NN
7981	227	25	of	of	IN
7981	227	26	tricarbomethoxygalloyl	tricarbomethoxygalloyl	NN
7981	227	27	chloride	chloride	NN
7981	227	28	for	for	IN
7981	227	29	twenty	twenty	CD
7981	227	30	-	-	HYPH
7981	227	31	four	four	CD
7981	227	32	hours	hour	NNS
7981	227	33	and	and	CC
7981	227	34	precipitating	precipitate	VBG
7981	227	35	the	the	DT
7981	227	36	resulting	result	VBG
7981	227	37	product	product	NN
7981	227	38	with	with	IN
7981	227	39	methyl	methyl	NN
7981	227	40	alcohol	alcohol	NN
7981	227	41	;	;	:
7981	227	42	suitably	suitably	RB
7981	227	43	purified	purify	VBN
7981	227	44	,	,	,
7981	227	45	a	a	DT
7981	227	46	light	light	JJ
7981	227	47	amorphous	amorphous	JJ
7981	227	48	colourless	colourless	NN
7981	227	49	substance	substance	NN
7981	227	50	was	be	VBD
7981	227	51	obtained	obtain	VBN
7981	227	52	which	which	WDT
7981	227	53	proved	prove	VBD
7981	227	54	to	to	TO
7981	227	55	be	be	VB
7981	227	56	penta-(tricarbomethoxygalloyl	penta-(tricarbomethoxygalloyl	JJ
7981	227	57	)	)	-RRB-
7981	227	58	glucose	glucose	VB
7981	227	59	.	.	.
7981	228	1	Careful	careful	JJ
7981	228	2	saponification	saponification	NN
7981	228	3	with	with	IN
7981	228	4	excess	excess	JJ
7981	228	5	alkali	alkali	NN
7981	228	6	in	in	IN
7981	228	7	acetone	acetone	NN
7981	228	8	-	-	HYPH
7981	228	9	aqueous	aqueous	JJ
7981	228	10	solution	solution	NN
7981	228	11	at	at	IN
7981	228	12	room	room	NN
7981	228	13	temperature	temperature	NN
7981	228	14	yielded	yield	VBD
7981	228	15	a	a	DT
7981	228	16	tannin	tannin	NN
7981	228	17	very	very	RB
7981	228	18	closely	closely	RB
7981	228	19	resembling	resemble	VBG
7981	228	20	tannin	tannin	NN
7981	228	21	,	,	,
7981	228	22	identified	identify	VBN
7981	228	23	as	as	IN
7981	228	24	pentagalloyl	pentagalloyl	NNP
7981	228	25	glucose	glucose	NNP
7981	228	26	.	.	.
7981	229	1	It	-PRON-	PRP
7981	229	2	is	be	VBZ
7981	229	3	doubtful	doubtful	JJ
7981	229	4	,	,	,
7981	229	5	however	however	RB
7981	229	6	,	,	,
7981	229	7	whether	whether	IN
7981	229	8	this	this	DT
7981	229	9	substance	substance	NN
7981	229	10	is	be	VBZ
7981	229	11	homogeneous	homogeneous	JJ
7981	229	12	,	,	,
7981	229	13	and	and	CC
7981	229	14	it	-PRON-	PRP
7981	229	15	is	be	VBZ
7981	229	16	probably	probably	RB
7981	229	17	a	a	DT
7981	229	18	mixture	mixture	NN
7981	229	19	of	of	IN
7981	229	20	two	two	CD
7981	229	21	stereoisomers	stereoisomer	NNS
7981	229	22	.	.	.
7981	230	1	Fischer	Fischer	NNP
7981	230	2	and	and	CC
7981	230	3	Freudenberg	Freudenberg	NNP
7981	230	4	,	,	,
7981	230	5	therefore	therefore	RB
7981	230	6	,	,	,
7981	230	7	further	further	RB
7981	230	8	concluded	conclude	VBD
7981	230	9	that	that	IN
7981	230	10	tannin	tannin	NN
7981	230	11	is	be	VBZ
7981	230	12	mainly	mainly	RB
7981	230	13	an	an	DT
7981	230	14	ester	ester	JJ
7981	230	15	compound	compound	NN
7981	230	16	of	of	IN
7981	230	17	glucose	glucose	NN
7981	230	18	and	and	CC
7981	230	19	5	5	CD
7981	230	20	molecules	molecule	NNS
7981	230	21	_	_	NNP
7981	230	22	m_-digallic	m_-digallic	NNP
7981	230	23	acid	acid	NN
7981	230	24	.	.	.
7981	231	1	Elucidation	elucidation	NN
7981	231	2	on	on	IN
7981	231	3	this	this	DT
7981	231	4	point	point	NN
7981	231	5	offered	offer	VBD
7981	231	6	itself	-PRON-	PRP
7981	231	7	advantageously	advantageously	RB
7981	231	8	in	in	IN
7981	231	9	Herzwig	Herzwig	NNP
7981	231	10	's	's	POS
7981	231	11	methylotannin	methylotannin	NN
7981	231	12	,	,	,
7981	231	13	[	[	-LRB-
7981	231	14	Footnote	footnote	NN
7981	231	15	:	:	:
7981	231	16	_	_	NNP
7981	231	17	Ber	Ber	NNP
7981	231	18	.	.	.
7981	231	19	_	_	NNP
7981	231	20	,	,	,
7981	231	21	1905	1905	CD
7981	231	22	,	,	,
7981	231	23	38	38	CD
7981	231	24	,	,	,
7981	231	25	989	989	CD
7981	231	26	.	.	.
7981	231	27	]	]	-RRB-
7981	232	1	which	which	WDT
7981	232	2	is	be	VBZ
7981	232	3	obtained	obtain	VBN
7981	232	4	by	by	IN
7981	232	5	the	the	DT
7981	232	6	interaction	interaction	NN
7981	232	7	of	of	IN
7981	232	8	diazomethane	diazomethane	NN
7981	232	9	and	and	CC
7981	232	10	tannin	tannin	NN
7981	232	11	.	.	.
7981	233	1	The	the	DT
7981	233	2	first	first	JJ
7981	233	3	step	step	NN
7981	233	4	was	be	VBD
7981	233	5	then	then	RB
7981	233	6	to	to	TO
7981	233	7	prepare	prepare	VB
7981	233	8	pentamethyl-_m_-digallic	pentamethyl-_m_-digallic	JJ
7981	233	9	acid	acid	NN
7981	233	10	CH_3.O	CH_3.O	NNP
7981	233	11	_	_	NNP
7981	233	12	_	_	NNP
7981	233	13	_	_	NNP
7981	233	14	_	_	NNP
7981	233	15	_	_	NNP
7981	233	16	_	_	NNP
7981	233	17	_	_	NNP
7981	233	18	_	_	NNP
7981	233	19	_	_	NNP
7981	233	20	_	_	NNP
7981	233	21	_	_	NNP
7981	233	22	_	_	NNP
7981	233	23	_	_	NNP
7981	233	24	COOH	COOH	NNP
7981	233	25	CH_3.O{_______}--CO.O--	CH_3.O{_______}--CO.O--	NNP
7981	233	26	{	{	-LRB-
7981	233	27	_	_	NNP
7981	233	28	_	_	NNP
7981	233	29	_	_	NNP
7981	233	30	_	_	NNP
7981	233	31	_	_	NNP
7981	233	32	_	_	NNP
7981	233	33	}	}	-RRB-
7981	233	34	CH_3.O	CH_3.O	NNP
7981	233	35	CH_3.O	CH_3.O	NNP
7981	233	36	O.CH_3	O.CH_3	NNP
7981	233	37	from	from	IN
7981	233	38	trimethylgalloyl	trimethylgalloyl	NN
7981	233	39	chloride	chloride	NN
7981	233	40	and	and	CC
7981	233	41	the	the	DT
7981	233	42	_	_	NNP
7981	233	43	m	m	NNP
7981	233	44	-	-	HYPH
7981	233	45	p_-dimethyl	p_-dimethyl	NNP
7981	233	46	ether	ether	NN
7981	233	47	of	of	IN
7981	233	48	gallic	gallic	JJ
7981	233	49	acid	acid	NN
7981	233	50	;	;	:
7981	233	51	the	the	DT
7981	233	52	chloride	chloride	NN
7981	233	53	of	of	IN
7981	233	54	this	this	DT
7981	233	55	substance	substance	NN
7981	233	56	,	,	,
7981	233	57	coupled	couple	VBN
7981	233	58	with	with	IN
7981	233	59	[	[	-LRB-
7981	233	60	Greek	Greek	NNP
7981	233	61	:	:	:
7981	233	62	a]-	a]-	NNP
7981	233	63	and	and	CC
7981	233	64	[	[	-LRB-
7981	233	65	Greek	Greek	NNP
7981	233	66	:	:	:
7981	233	67	b]-glucose	b]-glucose	UH
7981	233	68	,	,	,
7981	233	69	yields--	yields--	NNP
7981	233	70	_	_	NNP
7981	233	71	CH.OR	CH.OR	NNP
7981	233	72	|	|	NNP
7981	233	73	|	|	NNP
7981	233	74	|	|	CD
7981	233	75	CH.OR	CH.OR	NNP
7981	233	76	H_______O.CH_3	H_______O.CH_3	NNP
7981	233	77	|	|	NNP
7981	233	78	|	|	NNP
7981	233	79	R	r	NN
7981	233	80	=	=	SYM
7981	233	81	CO{_______}O.CH_3	co{_______}o.ch_3	NN
7981	233	82	O	o	NN
7981	233	83	{	{	-LRB-
7981	233	84	CH.OR	ch.or	NN
7981	233	85	H	h	NN
7981	233	86	O	o	NN
7981	233	87	|	|	NNP
7981	233	88	|	|	NNP
7981	233	89	H_____O.CH_3	H_____O.CH_3	NNP
7981	233	90	|	|	NNP
7981	233	91	CH	CH	NNP
7981	233	92	CO{_____}O.CH_3	CO{_____}O.CH_3	NNP
7981	233	93	|	|	HYPH
7981	233	94	|	|	NNP
7981	233	95	H	H	NNP
7981	233	96	O.CH_3	O.CH_3	NNS
7981	233	97	|_CH.OR	|_ch.or	NN
7981	233	98	CH_2.OR	ch_2.or	NN
7981	233	99	[	[	-LRB-
7981	233	100	Illustration	illustration	NN
7981	233	101	:	:	:
7981	233	102	Penta-(pentamethyl-_m_-digalloyl)-glucose	Penta-(pentamethyl-_m_-digalloyl)-glucose	''
7981	233	103	.	.	.
7981	233	104	]	]	-RRB-
7981	234	1	The	the	DT
7981	234	2	[	[	-LRB-
7981	234	3	Greek	Greek	NNP
7981	234	4	:	:	:
7981	234	5	a]-	a]-	NNP
7981	234	6	and	and	CC
7981	234	7	[	[	-LRB-
7981	234	8	Greek	Greek	NNP
7981	234	9	:	:	:
7981	234	10	b]-derivatives	b]-derivatives	NNP
7981	234	11	thus	thus	RB
7981	234	12	obtained	obtain	VBD
7981	234	13	differ	differ	NN
7981	234	14	in	in	IN
7981	234	15	their	-PRON-	PRP$
7981	234	16	behaviour	behaviour	NN
7981	234	17	towards	towards	IN
7981	234	18	polarised	polarise	VBD
7981	234	19	light	light	NN
7981	234	20	,	,	,
7981	234	21	and	and	CC
7981	234	22	are	be	VBP
7981	234	23	,	,	,
7981	234	24	again	again	RB
7981	234	25	,	,	,
7981	234	26	probably	probably	RB
7981	234	27	mixtures	mixture	NNS
7981	234	28	of	of	IN
7981	234	29	two	two	CD
7981	234	30	stereoisomers	stereoisomer	NNS
7981	234	31	,	,	,
7981	234	32	_	_	NNP
7981	234	33	i.e.	i.e.	FW
7981	234	34	_	_	NNP
7981	234	35	,	,	,
7981	234	36	mixtures	mixture	NNS
7981	234	37	of	of	IN
7981	234	38	derivatives	derivative	NNS
7981	234	39	of	of	IN
7981	234	40	[	[	-LRB-
7981	234	41	Greek	Greek	NNP
7981	234	42	:	:	:
7981	234	43	a]-	a]-	NNP
7981	234	44	and	and	CC
7981	234	45	[	[	-LRB-
7981	234	46	Greek	Greek	NNP
7981	234	47	:	:	:
7981	234	48	b]-glucose	b]-glucose	UH
7981	234	49	.	.	.
7981	235	1	Compared	compare	VBN
7981	235	2	to	to	IN
7981	235	3	methylotannin	methylotannin	NN
7981	235	4	,	,	,
7981	235	5	these	these	DT
7981	235	6	preparations	preparation	NNS
7981	235	7	exhibit	exhibit	VBP
7981	235	8	very	very	RB
7981	235	9	close	close	JJ
7981	235	10	resemblance	resemblance	NN
7981	235	11	to	to	IN
7981	235	12	the	the	DT
7981	235	13	former	former	JJ
7981	235	14	,	,	,
7981	235	15	from	from	IN
7981	235	16	which	which	WDT
7981	235	17	it	-PRON-	PRP
7981	235	18	may	may	MD
7981	235	19	be	be	VB
7981	235	20	concluded	conclude	VBN
7981	235	21	that	that	IN
7981	235	22	they	-PRON-	PRP
7981	235	23	are	be	VBP
7981	235	24	closely	closely	RB
7981	235	25	related	related	JJ
7981	235	26	to	to	IN
7981	235	27	this	this	DT
7981	235	28	substance	substance	NN
7981	235	29	,	,	,
7981	235	30	and	and	CC
7981	235	31	probably	probably	RB
7981	235	32	possess	possess	VBP
7981	235	33	the	the	DT
7981	235	34	same	same	JJ
7981	235	35	or	or	CC
7981	235	36	a	a	DT
7981	235	37	very	very	RB
7981	235	38	similar	similar	JJ
7981	235	39	structure	structure	NN
7981	235	40	;	;	:
7981	235	41	the	the	DT
7981	235	42	result	result	NN
7981	235	43	of	of	IN
7981	235	44	the	the	DT
7981	235	45	above	above	JJ
7981	235	46	experiments	experiment	NNS
7981	235	47	has	have	VBZ
7981	235	48	,	,	,
7981	235	49	therefore	therefore	RB
7981	235	50	,	,	,
7981	235	51	brought	bring	VBD
7981	235	52	us	-PRON-	PRP
7981	235	53	at	at	IN
7981	235	54	least	least	JJS
7981	235	55	in	in	IN
7981	235	56	close	close	JJ
7981	235	57	proximity	proximity	NN
7981	235	58	to	to	IN
7981	235	59	the	the	DT
7981	235	60	structure	structure	NN
7981	235	61	of	of	IN
7981	235	62	tannin	tannin	NN
7981	235	63	.	.	.
7981	236	1	It	-PRON-	PRP
7981	236	2	must	must	MD
7981	236	3	,	,	,
7981	236	4	however	however	RB
7981	236	5	,	,	,
7981	236	6	be	be	VB
7981	236	7	borne	bear	VBN
7981	236	8	in	in	IN
7981	236	9	mind	mind	NN
7981	236	10	that	that	IN
7981	236	11	the	the	DT
7981	236	12	analysis	analysis	NN
7981	236	13	and	and	CC
7981	236	14	hydrolysis	hydrolysis	NN
7981	236	15	of	of	IN
7981	236	16	tannin	tannin	NN
7981	236	17	does	do	VBZ
7981	236	18	not	not	RB
7981	236	19	afford	afford	VB
7981	236	20	an	an	DT
7981	236	21	explanation	explanation	NN
7981	236	22	of	of	IN
7981	236	23	the	the	DT
7981	236	24	question	question	NN
7981	236	25	as	as	IN
7981	236	26	to	to	IN
7981	236	27	whether	whether	IN
7981	236	28	tannin	tannin	NN
7981	236	29	is	be	VBZ
7981	236	30	a	a	DT
7981	236	31	compound	compound	NN
7981	236	32	of	of	IN
7981	236	33	glucose	glucose	NN
7981	236	34	and	and	CC
7981	236	35	10	10	CD
7981	236	36	,	,	,
7981	236	37	9	9	CD
7981	236	38	,	,	,
7981	236	39	or	or	CC
7981	236	40	11	11	CD
7981	236	41	molecules	molecule	NNS
7981	236	42	of	of	IN
7981	236	43	gallic	gallic	JJ
7981	236	44	acid	acid	NN
7981	236	45	;	;	:
7981	236	46	it	-PRON-	PRP
7981	236	47	is	be	VBZ
7981	236	48	also	also	RB
7981	236	49	possible	possible	JJ
7981	236	50	,	,	,
7981	236	51	though	though	IN
7981	236	52	not	not	RB
7981	236	53	probable	probable	JJ
7981	236	54	,	,	,
7981	236	55	that	that	IN
7981	236	56	tannin	tannin	NN
7981	236	57	would	would	MD
7981	236	58	contain	contain	VB
7981	236	59	a	a	DT
7981	236	60	polysaccharide	polysaccharide	NN
7981	236	61	instead	instead	RB
7981	236	62	of	of	IN
7981	236	63	glucose	glucose	VB
7981	236	64	itself	-PRON-	PRP
7981	236	65	.	.	.
7981	237	1	Similarly	similarly	RB
7981	237	2	to	to	TO
7981	237	3	sugar	sugar	VB
7981	237	4	,	,	,
7981	237	5	the	the	DT
7981	237	6	true	true	JJ
7981	237	7	glucosides	glucoside	NNS
7981	237	8	can	can	MD
7981	237	9	be	be	VB
7981	237	10	coupled	couple	VBN
7981	237	11	with	with	IN
7981	237	12	hydroxybenzoic	hydroxybenzoic	JJ
7981	237	13	acids	acid	NNS
7981	237	14	,	,	,
7981	237	15	which	which	WDT
7981	237	16	is	be	VBZ
7981	237	17	proved	prove	VBN
7981	237	18	by	by	IN
7981	237	19	the	the	DT
7981	237	20	preparation	preparation	NN
7981	237	21	of	of	IN
7981	237	22	tetra	tetra	NN
7981	237	23	-	-	HYPH
7981	237	24	galloyl-[Greek	galloyl-[greek	NN
7981	237	25	:	:	:
7981	237	26	a]-methyl	a]-methyl	UH
7981	237	27	glucoside	glucoside	NN
7981	237	28	;	;	:
7981	237	29	this	this	DT
7981	237	30	substance	substance	NN
7981	237	31	,	,	,
7981	237	32	also	also	RB
7981	237	33	,	,	,
7981	237	34	exhibits	exhibit	VBZ
7981	237	35	tannoid	tannoid	NNP
7981	237	36	character	character	NN
7981	237	37	.	.	.
7981	238	1	2	2	LS
7981	238	2	.	.	.
7981	239	1	DIGALLIC	DIGALLIC	NNP
7981	239	2	ACID	ACID	NNP
7981	239	3	Whereas	whereas	IN
7981	239	4	,	,	,
7981	239	5	until	until	IN
7981	239	6	recently	recently	RB
7981	239	7	,	,	,
7981	239	8	tannin	tannin	NNP
7981	239	9	had	have	VBD
7981	239	10	been	be	VBN
7981	239	11	considered	consider	VBN
7981	239	12	to	to	TO
7981	239	13	be	be	VB
7981	239	14	gallic	gallic	JJ
7981	239	15	acid	acid	NN
7981	239	16	anhydride	anhydride	NN
7981	239	17	,	,	,
7981	239	18	or	or	CC
7981	239	19	digallic	digallic	JJ
7981	239	20	acid	acid	NN
7981	239	21	,	,	,
7981	239	22	closer	close	JJR
7981	239	23	investigations	investigation	NNS
7981	239	24	have	have	VBP
7981	239	25	revealed	reveal	VBN
7981	239	26	that	that	IN
7981	239	27	neither	neither	DT
7981	239	28	is	be	VBZ
7981	239	29	tannin	tannin	NN
7981	239	30	digallic	digallic	NN
7981	239	31	acid	acid	NN
7981	239	32	nor	nor	CC
7981	239	33	is	be	VBZ
7981	239	34	the	the	DT
7981	239	35	synthetically	synthetically	RB
7981	239	36	prepared	prepare	VBN
7981	239	37	digallic	digallic	JJ
7981	239	38	acid	acid	NN
7981	239	39	identical	identical	JJ
7981	239	40	with	with	IN
7981	239	41	tannin	tannin	NN
7981	239	42	.	.	.
7981	240	1	Schiff	Schiff	NNP
7981	240	2	[	[	-LRB-
7981	240	3	Footnote	footnote	NN
7981	240	4	:	:	:
7981	240	5	_	_	NNP
7981	240	6	Ber	Ber	NNP
7981	240	7	.	.	.
7981	240	8	_	_	NNP
7981	240	9	,	,	,
7981	240	10	1871	1871	CD
7981	240	11	,	,	,
7981	240	12	231	231	CD
7981	240	13	and	and	CC
7981	240	14	967	967	CD
7981	240	15	.	.	.
7981	240	16	]	]	-RRB-
7981	241	1	prepared	prepare	VBN
7981	241	2	digallic	digallic	JJ
7981	241	3	acid	acid	NN
7981	241	4	by	by	IN
7981	241	5	the	the	DT
7981	241	6	interaction	interaction	NN
7981	241	7	of	of	IN
7981	241	8	phosphorus	phosphorus	NN
7981	241	9	oxychloride	oxychloride	NN
7981	241	10	and	and	CC
7981	241	11	gallic	gallic	JJ
7981	241	12	acid	acid	NN
7981	241	13	,	,	,
7981	241	14	and	and	CC
7981	241	15	believed	believe	VBD
7981	241	16	the	the	DT
7981	241	17	product	product	NN
7981	241	18	obtained	obtain	VBN
7981	241	19	to	to	TO
7981	241	20	be	be	VB
7981	241	21	identical	identical	JJ
7981	241	22	with	with	IN
7981	241	23	tannin	tannin	NN
7981	241	24	;	;	:
7981	241	25	to	to	IN
7981	241	26	this	this	DT
7981	241	27	latter	latter	NN
7981	241	28	he	-PRON-	PRP
7981	241	29	first	first	RB
7981	241	30	ascribed	ascribe	VBD
7981	241	31	an	an	DT
7981	241	32	ether	ether	NN
7981	241	33	formula	formula	NN
7981	241	34	(	(	-LRB-
7981	241	35	I.	i.	NN
7981	242	1	)	)	-RRB-
7981	242	2	,	,	,
7981	242	3	later	later	RB
7981	242	4	an	an	DT
7981	242	5	ester	ester	NN
7981	242	6	formula	formula	NN
7981	242	7	(	(	-LRB-
7981	242	8	II	II	NNP
7981	242	9	.	.	.
7981	242	10	)	)	-RRB-
7981	243	1	--	--	:
7981	243	2	(	(	-LRB-
7981	243	3	OH)_2	oh)_2	CD
7981	243	4	(	(	-LRB-
7981	243	5	OH)_2	oh)_2	CD
7981	243	6	Â	â	NN
7981	243	7	¦	¦	NN
7981	243	8	Â	â	NN
7981	243	9	¦	¦	NN
7981	243	10	Â	Â	NNP
7981	243	11	¦	¦	NN
7981	243	12	Â	Â	NNP
7981	243	13	¦	¦	DT
7981	243	14	C_6H_2	c_6h_2	NN
7981	243	15	-	-	HYPH
7981	243	16	--0	--0	NN
7981	243	17	-	-	HYPH
7981	243	18	--C_6H_2	--c_6h_2	NN
7981	243	19	Â	â	NN
7981	243	20	¦	¦	NN
7981	243	21	Â	Â	NNP
7981	243	22	¦	¦	NNP
7981	243	23	COOH	COOH	NNP
7981	243	24	COOH	COOH	NNP
7981	243	25	(	(	-LRB-
7981	243	26	I.	i.	NN
7981	243	27	)	)	-RRB-
7981	244	1	(	(	-LRB-
7981	244	2	OH)_2	oh)_2	CD
7981	244	3	Â	â	NN
7981	244	4	¦	¦	NN
7981	244	5	Â	Â	NNP
7981	244	6	¦	¦	NN
7981	244	7	C_6H_2(OH)_3	c_6h_2(oh)_3	NN
7981	244	8	-	-	HYPH
7981	244	9	-C	-C	:
7981	244	10	--	--	:
7981	244	11	O.C_6H_2	o.c_6h_2	IN
7981	244	12	Â	Â	NNP
7981	244	13	¦	¦	NN
7981	244	14	Â	â	NN
7981	244	15	¦	¦	NN
7981	244	16	Â	â	NN
7981	244	17	¦	¦	RB
7981	244	18	O	o	NN
7981	244	19	COOH	COOH	NNP
7981	244	20	(	(	-LRB-
7981	244	21	II	II	NNP
7981	244	22	.	.	.
7981	244	23	)	)	-RRB-
7981	245	1	Froda	Froda	NNP
7981	245	2	[	[	-LRB-
7981	245	3	Footnote	footnote	NN
7981	245	4	:	:	:
7981	245	5	_	_	NNP
7981	245	6	Gasz	Gasz	NNP
7981	245	7	.	.	.
7981	246	1	chim	chim	NNP
7981	246	2	.	.	.
7981	246	3	_	_	NNP
7981	246	4	,	,	,
7981	246	5	1878	1878	CD
7981	246	6	,	,	,
7981	246	7	9	9	CD
7981	246	8	.	.	.
7981	246	9	]	]	-RRB-
7981	247	1	held	hold	VBN
7981	247	2	that	that	IN
7981	247	3	Schiff	Schiff	NNP
7981	247	4	's	's	POS
7981	247	5	condensation	condensation	NN
7981	247	6	product	product	NN
7981	247	7	contained	contain	VBD
7981	247	8	phosphorus	phosphorus	NN
7981	247	9	or	or	CC
7981	247	10	arsenic	arsenic	JJ
7981	247	11	acid	acid	NN
7981	247	12	and	and	CC
7981	247	13	ascribed	ascribe	VBD
7981	247	14	its	-PRON-	PRP$
7981	247	15	tanning	tanning	NN
7981	247	16	properties	property	NNS
7981	247	17	to	to	IN
7981	247	18	the	the	DT
7981	247	19	latter	latter	JJ
7981	247	20	;	;	:
7981	247	21	according	accord	VBG
7981	247	22	to	to	IN
7981	247	23	this	this	DT
7981	247	24	investigator	investigator	NN
7981	247	25	,	,	,
7981	247	26	digallic	digallic	JJ
7981	247	27	acid	acid	NN
7981	247	28	,	,	,
7981	247	29	when	when	WRB
7981	247	30	completely	completely	RB
7981	247	31	freed	free	VBN
7981	247	32	from	from	IN
7981	247	33	arsenic	arsenic	JJ
7981	247	34	acid	acid	NN
7981	247	35	,	,	,
7981	247	36	does	do	VBZ
7981	247	37	not	not	RB
7981	247	38	react	react	VB
7981	247	39	with	with	IN
7981	247	40	gelatine	gelatine	NN
7981	247	41	or	or	CC
7981	247	42	quinine	quinine	NN
7981	247	43	.	.	.
7981	248	1	Biginelli	Biginelli	NNP
7981	248	2	[	[	-LRB-
7981	248	3	Footnote	footnote	NN
7981	248	4	:	:	:
7981	248	5	_	_	NNP
7981	248	6	Ibid	Ibid	NNP
7981	248	7	.	.	.
7981	248	8	_	_	NNP
7981	248	9	,	,	,
7981	248	10	1909	1909	CD
7981	248	11	,	,	,
7981	248	12	39	39	CD
7981	248	13	,	,	,
7981	248	14	ii	ii	NNP
7981	248	15	.	.	.
7981	249	1	268	268	CD
7981	249	2	and	and	CC
7981	249	3	283	283	CD
7981	249	4	.	.	.
7981	249	5	]	]	-RRB-
7981	250	1	did	do	VBD
7981	250	2	not	not	RB
7981	250	3	consider	consider	VB
7981	250	4	the	the	DT
7981	250	5	action	action	NN
7981	250	6	of	of	IN
7981	250	7	arsenic	arsenic	JJ
7981	250	8	acid	acid	NN
7981	250	9	that	that	DT
7981	250	10	of	of	IN
7981	250	11	a	a	DT
7981	250	12	catalyst	catalyst	NN
7981	250	13	,	,	,
7981	250	14	but	but	CC
7981	250	15	held	hold	VBD
7981	250	16	that	that	IN
7981	250	17	it	-PRON-	PRP
7981	250	18	entered	enter	VBD
7981	250	19	into	into	IN
7981	250	20	reaction	reaction	NN
7981	250	21	;	;	:
7981	250	22	according	accord	VBG
7981	250	23	to	to	IN
7981	250	24	his	-PRON-	PRP$
7981	250	25	investigations	investigation	NNS
7981	250	26	products	product	NNS
7981	250	27	containing	contain	VBG
7981	250	28	arsenic	arsenic	JJ
7981	250	29	(	(	-LRB-
7981	250	30	C_7H_7O_8As	C_7H_7O_8As	NNP
7981	250	31	and	and	CC
7981	250	32	C_14H_11O_12As	C_14H_11O_12As	NNP
7981	250	33	)	)	-RRB-
7981	250	34	are	be	VBP
7981	250	35	obtained	obtain	VBN
7981	250	36	when	when	WRB
7981	250	37	gallic	gallic	JJ
7981	250	38	acid	acid	NN
7981	250	39	is	be	VBZ
7981	250	40	heated	heat	VBN
7981	250	41	with	with	IN
7981	250	42	arsenic	arsenic	JJ
7981	250	43	acid	acid	NN
7981	250	44	.	.	.
7981	251	1	In	in	IN
7981	251	2	his	-PRON-	PRP$
7981	251	3	preparation	preparation	NN
7981	251	4	of	of	IN
7981	251	5	digallic	digallic	JJ
7981	251	6	acid	acid	NN
7981	251	7	,	,	,
7981	251	8	Iljin	Iljin	NNP
7981	251	9	[	[	-LRB-
7981	251	10	Footnote	Footnote	NNP
7981	251	11	:	:	:
7981	251	12	_	_	NNP
7981	251	13	Jour	Jour	NNP
7981	251	14	.	.	.
7981	252	1	f.	f.	NNP
7981	252	2	prakt	prakt	NNP
7981	252	3	.	.	.
7981	253	1	Chem	Chem	NNP
7981	253	2	.	.	.
7981	253	3	_	_	NNP
7981	253	4	,	,	,
7981	253	5	1911	1911	CD
7981	253	6	,	,	,
7981	253	7	82	82	CD
7981	253	8	,	,	,
7981	253	9	451	451	CD
7981	253	10	.	.	.
7981	253	11	]	]	-RRB-
7981	254	1	could	could	MD
7981	254	2	only	only	RB
7981	254	3	obtain	obtain	VB
7981	254	4	gallic	gallic	JJ
7981	254	5	acid	acid	NN
7981	254	6	,	,	,
7981	254	7	and	and	CC
7981	254	8	the	the	DT
7981	254	9	ethyl	ethyl	NN
7981	254	10	ether	ether	NN
7981	254	11	of	of	IN
7981	254	12	gallic	gallic	JJ
7981	254	13	acid	acid	NN
7981	254	14	showing	show	VBG
7981	254	15	no	no	DT
7981	254	16	characteristics	characteristic	NNS
7981	254	17	of	of	IN
7981	254	18	the	the	DT
7981	254	19	tannins	tannin	NNS
7981	254	20	;	;	:
7981	254	21	when	when	WRB
7981	254	22	,	,	,
7981	254	23	however	however	RB
7981	254	24	,	,	,
7981	254	25	he	-PRON-	PRP
7981	254	26	heated	heat	VBD
7981	254	27	gallic	gallic	JJ
7981	254	28	acid	acid	NN
7981	254	29	with	with	IN
7981	254	30	arsenic	arsenic	JJ
7981	254	31	pentoxide	pentoxide	NN
7981	254	32	,	,	,
7981	254	33	he	-PRON-	PRP
7981	254	34	obtained	obtain	VBD
7981	254	35	bodies	body	NNS
7981	254	36	exhibiting	exhibit	VBG
7981	254	37	the	the	DT
7981	254	38	reactions	reaction	NNS
7981	254	39	given	give	VBN
7981	254	40	by	by	IN
7981	254	41	tannins	tannin	NNS
7981	254	42	.	.	.
7981	255	1	Bottinger	Bottinger	NNP
7981	255	2	[	[	-LRB-
7981	255	3	Foonote	foonote	NN
7981	255	4	:	:	:
7981	255	5	_	_	NNP
7981	255	6	Ber	Ber	NNP
7981	255	7	.	.	.
7981	255	8	_	_	NNP
7981	255	9	,	,	,
7981	255	10	1884	1884	CD
7981	255	11	,	,	,
7981	255	12	1503	1503	CD
7981	255	13	.	.	.
7981	255	14	]	]	-RRB-
7981	256	1	made	make	VBN
7981	256	2	the	the	DT
7981	256	3	first	first	JJ
7981	256	4	attempt	attempt	NN
7981	256	5	at	at	IN
7981	256	6	synthesising	synthesising	NN
7981	256	7	tannin	tannin	NN
7981	256	8	;	;	:
7981	256	9	he	-PRON-	PRP
7981	256	10	heated	heat	VBD
7981	256	11	gallic	gallic	JJ
7981	256	12	acid	acid	NN
7981	256	13	or	or	CC
7981	256	14	its	-PRON-	PRP$
7981	256	15	ethyl	ethyl	NN
7981	256	16	ester	ester	NN
7981	256	17	with	with	IN
7981	256	18	glyoxylic	glyoxylic	JJ
7981	256	19	acid	acid	NN
7981	256	20	or	or	CC
7981	256	21	pyroracemic	pyroracemic	NN
7981	256	22	acid	acid	NN
7981	256	23	,	,	,
7981	256	24	and	and	CC
7981	256	25	obtained	obtain	VBD
7981	256	26	a	a	DT
7981	256	27	substance	substance	NN
7981	256	28	of	of	IN
7981	256	29	the	the	DT
7981	256	30	composition	composition	NN
7981	256	31	C_14H_10O_9.2H_2O	c_14h_10o_9.2h_2o	NN
7981	256	32	,	,	,
7981	256	33	which	which	WDT
7981	256	34	certainly	certainly	RB
7981	256	35	showed	show	VBD
7981	256	36	some	some	DT
7981	256	37	of	of	IN
7981	256	38	the	the	DT
7981	256	39	characteristics	characteristic	NNS
7981	256	40	exhibited	exhibit	VBN
7981	256	41	by	by	IN
7981	256	42	tannin	tannin	NN
7981	256	43	,	,	,
7981	256	44	but	but	CC
7981	256	45	which	which	WDT
7981	256	46	by	by	IN
7981	256	47	no	no	DT
7981	256	48	means	means	NN
7981	256	49	was	be	VBD
7981	256	50	identical	identical	JJ
7981	256	51	with	with	IN
7981	256	52	the	the	DT
7981	256	53	latter	latter	JJ
7981	256	54	.	.	.
7981	257	1	Bottinger	Bottinger	NNP
7981	257	2	's	's	POS
7981	257	3	preparation	preparation	NN
7981	257	4	is	be	VBZ
7981	257	5	probably	probably	RB
7981	257	6	identical	identical	JJ
7981	257	7	with	with	IN
7981	257	8	[	[	-LRB-
7981	257	9	Greek	Greek	NNP
7981	257	10	:	:	:
7981	257	11	b]-digallic	b]-digallic	NNP
7981	257	12	acid	acid	NN
7981	257	13	,	,	,
7981	257	14	one	one	CD
7981	257	15	of	of	IN
7981	257	16	two	two	CD
7981	257	17	dibasic	dibasic	NN
7981	257	18	isomers	isomer	NNS
7981	257	19	having	have	VBG
7981	257	20	the	the	DT
7981	257	21	composition--	composition--	NNP
7981	257	22	C_6H_2(OH)_2COOH	C_6H_2(OH)_2COOH	NNP
7981	257	23	|	|	NNP
7981	257	24	C_6H(OH)_3COOH	C_6H(OH)_3COOH	VBD
7981	257	25	the	the	DT
7981	257	26	other	other	JJ
7981	257	27	possible	possible	JJ
7981	257	28	isomer	isomer	NN
7981	257	29	having	have	VBG
7981	257	30	the	the	DT
7981	257	31	composition	composition	NN
7981	257	32	C_6H(OH)_3COOH	C_6H(OH)_3COOH	NNP
7981	257	33	CO	CO	NNP
7981	257	34	|	|	NNP
7981	257	35	C_6H_2(OH)_3	C_6H_2(OH)_3	NNP
7981	257	36	Fischer	Fischer	NNP
7981	257	37	[	[	-LRB-
7981	257	38	Footnote	footnote	NN
7981	257	39	:	:	:
7981	257	40	_	_	NNP
7981	257	41	Ber	Ber	NNP
7981	257	42	_	_	NNP
7981	257	43	.	.	NNP
7981	257	44	,	,	,
7981	257	45	1908	1908	CD
7981	257	46	,	,	,
7981	257	47	41	41	CD
7981	257	48	,	,	,
7981	257	49	2875	2875	CD
7981	257	50	.	.	.
7981	257	51	]	]	-RRB-
7981	258	1	obtained	obtain	VBN
7981	258	2	a	a	DT
7981	258	3	digallic	digallic	JJ
7981	258	4	acid	acid	NN
7981	258	5	(	(	-LRB-
7981	258	6	M.P.	M.P.	NNP
7981	259	1	275Â	275â	CD
7981	259	2	°	°	NNS
7981	259	3	-280Â	-280â	NN
7981	259	4	°	°	NNS
7981	259	5	C	C	NNP
7981	259	6	)	)	-RRB-
7981	259	7	by	by	IN
7981	259	8	coupling	couple	VBG
7981	259	9	tricarbomethoxygalloyl	tricarbomethoxygalloyl	NNP
7981	259	10	chloride	chloride	NN
7981	259	11	with	with	IN
7981	259	12	dicarbomethoxygallic	dicarbomethoxygallic	JJ
7981	259	13	acid	acid	NN
7981	259	14	.	.	.
7981	260	1	Nierenstein	Nierenstein	NNP
7981	260	2	[	[	-LRB-
7981	260	3	Footnote	Footnote	NNP
7981	260	4	:	:	:
7981	260	5	_	_	NNP
7981	260	6	Ibid	Ibid	NNP
7981	260	7	_	_	NNP
7981	260	8	.	.	NNP
7981	260	9	,	,	,
7981	260	10	1910	1910	CD
7981	260	11	,	,	,
7981	260	12	43	43	CD
7981	260	13	,	,	,
7981	260	14	628	628	CD
7981	260	15	.	.	.
7981	260	16	]	]	-RRB-
7981	261	1	obtained	obtain	VBN
7981	261	2	,	,	,
7981	261	3	from	from	IN
7981	261	4	the	the	DT
7981	261	5	carbethoxy	carbethoxy	JJ
7981	261	6	compound	compound	NN
7981	261	7	of	of	IN
7981	261	8	tannin	tannin	NNP
7981	261	9	,	,	,
7981	261	10	a	a	DT
7981	261	11	crystalline	crystalline	NN
7981	261	12	,	,	,
7981	261	13	optically	optically	RB
7981	261	14	active	active	JJ
7981	261	15	digallic	digallic	JJ
7981	261	16	acid	acid	NN
7981	261	17	,	,	,
7981	261	18	M.P.	M.P.	NNP
7981	262	1	268Â	268â	CD
7981	262	2	°	°	NNS
7981	262	3	-270Â	-270â	NN
7981	262	4	°	°	,
7981	262	5	C.	C.	NNP
7981	262	6	The	the	DT
7981	262	7	pentacetate	pentacetate	NN
7981	262	8	of	of	IN
7981	262	9	this	this	DT
7981	262	10	substance	substance	NN
7981	262	11	,	,	,
7981	262	12	obtained	obtain	VBN
7981	262	13	by	by	IN
7981	262	14	reduction	reduction	NN
7981	262	15	and	and	CC
7981	262	16	acetylisation	acetylisation	NN
7981	262	17	,	,	,
7981	262	18	yielded	yield	VBN
7981	262	19	hexacetylleucotannin	hexacetylleucotannin	NNP
7981	262	20	.	.	.
7981	263	1	A	a	DT
7981	263	2	pentamethyldigallic	pentamethyldigallic	JJ
7981	263	3	acid	acid	NN
7981	263	4	methyl	methyl	NN
7981	263	5	ester	ester	NN
7981	263	6	of	of	IN
7981	263	7	the	the	DT
7981	263	8	composition	composition	NN
7981	263	9	(	(	-LRB-
7981	263	10	(	(	-LRB-
7981	263	11	O.CH_3)_3)C_6H_2	o.ch_3)_3)c_6h_2	NN
7981	263	12	-	-	HYPH
7981	263	13	---COO-----C_6H_2((OCH_3)_2)COO.CH_3	---COO-----C_6H_2((OCH_3)_2)COO.CH_3	,
7981	263	14	was	be	VBD
7981	263	15	obtained	obtain	VBN
7981	263	16	by	by	IN
7981	263	17	Mauthner	Mauthner	NNP
7981	263	18	[	[	-LRB-
7981	263	19	Footnote	Footnote	NNP
7981	263	20	:	:	:
7981	263	21	_	_	NNP
7981	263	22	Jour	Jour	NNP
7981	263	23	.	.	.
7981	264	1	f.	f.	NNP
7981	264	2	prakt	prakt	NNP
7981	264	3	.	.	.
7981	265	1	Chem	Chem	NNP
7981	265	2	_	_	NNP
7981	265	3	.	.	NNP
7981	265	4	,	,	,
7981	265	5	1911	1911	CD
7981	265	6	,	,	,
7981	265	7	84	84	CD
7981	265	8	,	,	,
7981	265	9	140	140	CD
7981	265	10	.	.	.
7981	265	11	]	]	-RRB-
7981	266	1	from	from	IN
7981	266	2	the	the	DT
7981	266	3	chloride	chloride	NN
7981	266	4	of	of	IN
7981	266	5	trimethylgallic	trimethylgallic	JJ
7981	266	6	acid	acid	NN
7981	266	7	and	and	CC
7981	266	8	the	the	DT
7981	266	9	methyl	methyl	NN
7981	266	10	ester	ester	NN
7981	266	11	of	of	IN
7981	266	12	the	the	DT
7981	266	13	acid	acid	NN
7981	266	14	from	from	IN
7981	266	15	the	the	DT
7981	266	16	glucoside	glucoside	NN
7981	266	17	of	of	IN
7981	266	18	syringin	syringin	NN
7981	266	19	;	;	:
7981	266	20	on	on	IN
7981	266	21	saponification	saponification	NN
7981	266	22	with	with	IN
7981	266	23	caustic	caustic	JJ
7981	266	24	potash	potash	NNP
7981	266	25	the	the	DT
7981	266	26	former	former	JJ
7981	266	27	compound	compound	NN
7981	266	28	yielded	yield	VBD
7981	266	29	trimethylgallic	trimethylgallic	JJ
7981	266	30	acid	acid	NN
7981	266	31	and	and	CC
7981	266	32	syringic	syringic	NN
7981	266	33	acid	acid	NN
7981	266	34	.	.	.
7981	267	1	Fischer	Fischer	NNP
7981	267	2	[	[	-LRB-
7981	267	3	Footnote	footnote	NN
7981	267	4	:	:	:
7981	267	5	_	_	NNP
7981	267	6	Ber	Ber	NNP
7981	267	7	_	_	NNP
7981	267	8	.	.	NNP
7981	267	9	,	,	,
7981	267	10	1913	1913	CD
7981	267	11	,	,	,
7981	267	12	46	46	CD
7981	267	13	,	,	,
7981	267	14	1116	1116	CD
7981	267	15	.	.	.
7981	267	16	]	]	-RRB-
7981	268	1	synthesised	synthesise	VBD
7981	268	2	the	the	DT
7981	268	3	so	so	RB
7981	268	4	-	-	HYPH
7981	268	5	called	call	VBN
7981	268	6	_	_	NNP
7981	268	7	m_-digallic	m_-digallic	NNP
7981	268	8	acid	acid	NN
7981	268	9	by	by	IN
7981	268	10	coupling	couple	VBG
7981	268	11	tricarbomethoxygalloyl	tricarbomethoxygalloyl	NNP
7981	268	12	chloride	chloride	NN
7981	268	13	with	with	IN
7981	268	14	carbonylgallic	carbonylgallic	JJ
7981	268	15	acid	acid	NN
7981	268	16	and	and	CC
7981	268	17	subsequent	subsequent	JJ
7981	268	18	splitting	splitting	NN
7981	268	19	off	off	IN
7981	268	20	of	of	IN
7981	268	21	CO_2	co_2	NN
7981	268	22	.	.	.
7981	269	1	The	the	DT
7981	269	2	_	_	NNP
7981	269	3	m_-digallic	m_-digallic	NNP
7981	269	4	acid	acid	NN
7981	269	5	appears	appear	VBZ
7981	269	6	as	as	RB
7981	269	7	rather	rather	RB
7981	269	8	thick	thick	JJ
7981	269	9	,	,	,
7981	269	10	colourless	colourless	JJ
7981	269	11	,	,	,
7981	269	12	microscopic	microscopic	JJ
7981	269	13	needles	needle	NNS
7981	269	14	containing	contain	VBG
7981	269	15	about	about	IN
7981	269	16	16	16	CD
7981	269	17	per	per	NN
7981	269	18	cent	cent	NN
7981	269	19	.	.	.
7981	270	1	water	water	NN
7981	270	2	of	of	IN
7981	270	3	crystallisation	crystallisation	NN
7981	270	4	,	,	,
7981	270	5	M.P.	M.P.	NNP
7981	271	1	271Â	271â	CD
7981	271	2	°	°	,
7981	271	3	C.	C.	NNP
7981	271	4	They	-PRON-	PRP
7981	271	5	are	be	VBP
7981	271	6	slightly	slightly	RB
7981	271	7	soluble	soluble	JJ
7981	271	8	in	in	IN
7981	271	9	cold	cold	JJ
7981	271	10	,	,	,
7981	271	11	soluble	soluble	JJ
7981	271	12	in	in	IN
7981	271	13	hot	hot	JJ
7981	271	14	water	water	NN
7981	271	15	,	,	,
7981	271	16	and	and	CC
7981	271	17	very	very	RB
7981	271	18	soluble	soluble	JJ
7981	271	19	in	in	IN
7981	271	20	methyl	methyl	NN
7981	271	21	and	and	CC
7981	271	22	ethyl	ethyl	NN
7981	271	23	alcohols	alcohol	NNS
7981	271	24	.	.	.
7981	272	1	Their	-PRON-	PRP$
7981	272	2	aqueous	aqueous	JJ
7981	272	3	solution	solution	NN
7981	272	4	gives	give	VBZ
7981	272	5	dark	dark	JJ
7981	272	6	blue	blue	JJ
7981	272	7	coloration	coloration	NN
7981	272	8	with	with	IN
7981	272	9	ferric	ferric	JJ
7981	272	10	chloride	chloride	NN
7981	272	11	,	,	,
7981	272	12	and	and	CC
7981	272	13	precipitates	precipitate	VBZ
7981	272	14	gelatine	gelatine	NN
7981	272	15	and	and	CC
7981	272	16	quinine	quinine	NN
7981	272	17	.	.	.
7981	273	1	Fischer	Fischer	NNP
7981	273	2	and	and	CC
7981	273	3	his	-PRON-	PRP$
7981	273	4	students	student	NNS
7981	273	5	[	[	-LRB-
7981	273	6	Footnote	Footnote	NNP
7981	273	7	5	5	CD
7981	273	8	:	:	:
7981	273	9	_	_	NNP
7981	273	10	Ibid	Ibid	NNP
7981	273	11	_	_	NNP
7981	273	12	.	.	NNP
7981	273	13	,	,	,
7981	273	14	1912	1912	CD
7981	273	15	,	,	,
7981	273	16	45	45	CD
7981	273	17	,	,	,
7981	273	18	915	915	CD
7981	273	19	,	,	,
7981	273	20	2709	2709	CD
7981	273	21	;	;	:
7981	273	22	1913	1913	CD
7981	273	23	,	,	,
7981	273	24	46	46	CD
7981	273	25	,	,	,
7981	273	26	1116	1116	CD
7981	273	27	.	.	.
7981	273	28	]	]	-RRB-
7981	274	1	prepared	prepare	VBD
7981	274	2	quite	quite	PDT
7981	274	3	a	a	DT
7981	274	4	number	number	NN
7981	274	5	of	of	IN
7981	274	6	digallic	digallic	JJ
7981	274	7	acid	acid	NN
7981	274	8	derivatives	derivative	NNS
7981	274	9	,	,	,
7981	274	10	amongst	amongst	IN
7981	274	11	which	which	WDT
7981	274	12	are	be	VBP
7981	274	13	the	the	DT
7981	274	14	following:--	following:--	NNP
7981	274	15	Pentamethyl-_m_-digallic	pentamethyl-_m_-digallic	JJ
7981	274	16	acid	acid	NN
7981	274	17	methyl	methyl	NN
7981	274	18	ester	ester	NN
7981	274	19	,	,	,
7981	274	20	C_20H_22O_9	C_20H_22O_9	NNP
7981	274	21	.	.	.
7981	275	1	Pentacetyl-_m_-digallic	pentacetyl-_m_-digallic	JJ
7981	275	2	acid	acid	NN
7981	275	3	,	,	,
7981	275	4	C_24H_20O_14	C_24H_20O_14	NNP
7981	275	5	.	.	.
7981	276	1	Pentamethyl-_m_-digallic	pentamethyl-_m_-digallic	JJ
7981	276	2	acid	acid	NN
7981	276	3	,	,	,
7981	276	4	C_19H_20O_9	C_19H_20O_9	NNP
7981	276	5	.	.	.
7981	277	1	Pentamethyl-_m_-digalloyl	pentamethyl-_m_-digalloyl	JJ
7981	277	2	chloride	chloride	NNP
7981	277	3	,	,	,
7981	277	4	C_19H_19O_8Cl	C_19H_19O_8Cl	NNP
7981	277	5	.	.	.
7981	278	1	Pentamethyl-_p_-digallic	pentamethyl-_p_-digallic	JJ
7981	278	2	acid	acid	NN
7981	278	3	,	,	,
7981	278	4	C_19H_20O_9	C_19H_20O_9	NNP
7981	278	5	.	.	.
7981	279	1	Pentamethyl-_p_-digallic	pentamethyl-_p_-digallic	JJ
7981	279	2	acid	acid	NNP
7981	279	3	methyl	methyl	NN
7981	279	4	ester	ester	NN
7981	279	5	,	,	,
7981	279	6	C_20H_22O_9	C_20H_22O_9	NNP
7981	279	7	.	.	.
7981	280	1	Hydrolysis	hydrolysis	NN
7981	280	2	of	of	IN
7981	280	3	digallic	digallic	JJ
7981	280	4	acid	acid	NN
7981	280	5	yields	yield	NNS
7981	280	6	gallic	gallic	JJ
7981	280	7	acid	acid	NN
7981	280	8	;	;	:
7981	280	9	oxidation	oxidation	NN
7981	280	10	,	,	,
7981	280	11	on	on	IN
7981	280	12	the	the	DT
7981	280	13	other	other	JJ
7981	280	14	hand	hand	NN
7981	280	15	,	,	,
7981	280	16	ellagic	ellagic	NN
7981	280	17	acid	acid	NN
7981	280	18	and	and	CC
7981	280	19	luteic	luteic	NN
7981	280	20	acid	acid	NN
7981	280	21	(	(	-LRB-
7981	280	22	Luteo	Luteo	NNP
7981	280	23	Säure	Säure	NNP
7981	280	24	)	)	-RRB-
7981	280	25	,	,	,
7981	280	26	which	which	WDT
7981	280	27	can	can	MD
7981	280	28	be	be	VB
7981	280	29	separated	separate	VBN
7981	280	30	by	by	IN
7981	280	31	shaking	shake	VBG
7981	280	32	with	with	IN
7981	280	33	pyridine	pyridine	NNP
7981	280	34	.	.	.
7981	281	1	The	the	DT
7981	281	2	reduction	reduction	NN
7981	281	3	of	of	IN
7981	281	4	digallic	digallic	JJ
7981	281	5	acid	acid	NN
7981	281	6	yields	yield	NNS
7981	281	7	,	,	,
7981	281	8	by	by	IN
7981	281	9	different	different	JJ
7981	281	10	methods	method	NNS
7981	281	11	,	,	,
7981	281	12	the	the	DT
7981	281	13	same	same	JJ
7981	281	14	reduction	reduction	NN
7981	281	15	compound	compound	NN
7981	281	16	,	,	,
7981	281	17	[	[	-LRB-
7981	281	18	Footnote	footnote	NN
7981	281	19	:	:	:
7981	281	20	Nierenstein	Nierenstein	NNP
7981	281	21	,	,	,
7981	281	22	Abderhalden	Abderhalden	NNP
7981	281	23	's	's	POS
7981	281	24	"	"	``
7981	281	25	Handb	Handb	NNS
7981	281	26	.	.	.
7981	282	1	d.	d.	NNP
7981	282	2	biochem	biochem	NNP
7981	282	3	.	.	.
7981	283	1	Arbeitsm	Arbeitsm	NNP
7981	283	2	.	.	.
7981	283	3	,	,	,
7981	283	4	"	"	``
7981	283	5	vi	vi	NNP
7981	283	6	.	.	.
7981	284	1	154	154	CD
7981	284	2	.	.	.
7981	284	3	]	]	-RRB-
7981	285	1	viz	viz	NNP
7981	285	2	.	.	NNP
7981	285	3	,	,	,
7981	285	4	the	the	DT
7981	285	5	racemic	racemic	JJ
7981	285	6	leucodigallic	leucodigallic	JJ
7981	285	7	acid	acid	NN
7981	285	8	,	,	,
7981	285	9	which	which	WDT
7981	285	10	differs	differ	VBZ
7981	285	11	from	from	IN
7981	285	12	digallic	digallic	JJ
7981	285	13	acid	acid	NN
7981	285	14	by	by	IN
7981	285	15	being	be	VBG
7981	285	16	devoid	devoid	JJ
7981	285	17	of	of	IN
7981	285	18	any	any	DT
7981	285	19	tannoid	tannoid	JJ
7981	285	20	properties	property	NNS
7981	285	21	;	;	:
7981	285	22	the	the	DT
7981	285	23	latter	latter	JJ
7981	285	24	distinction	distinction	NN
7981	285	25	may	may	MD
7981	285	26	be	be	VB
7981	285	27	ascribed	ascribe	VBN
7981	285	28	to	to	IN
7981	285	29	the	the	DT
7981	285	30	transformation	transformation	NN
7981	285	31	of	of	IN
7981	285	32	the	the	DT
7981	285	33	tannophor	tannophor	JJ
7981	285	34	group	group	NN
7981	285	35	--	--	:
7981	285	36	CO.O--	CO.O--	NNP
7981	285	37	,	,	,
7981	285	38	to	to	IN
7981	285	39	the	the	DT
7981	285	40	tannoid	tannoid	NN
7981	285	41	-	-	HYPH
7981	285	42	inactive	inactive	JJ
7981	285	43	group	group	NN
7981	285	44	CH(OH)--O--	ch(oh)--o--	NN
7981	285	45	.	.	.
7981	286	1	The	the	DT
7981	286	2	successful	successful	JJ
7981	286	3	resolving	resolving	NN
7981	286	4	of	of	IN
7981	286	5	racemic	racemic	JJ
7981	286	6	leucodigallic	leucodigallic	JJ
7981	286	7	acid	acid	NN
7981	286	8	into	into	IN
7981	286	9	both	both	DT
7981	286	10	of	of	IN
7981	286	11	its	-PRON-	PRP$
7981	286	12	optically	optically	RB
7981	286	13	active	active	JJ
7981	286	14	components	component	NNS
7981	286	15	can	can	MD
7981	286	16	only	only	RB
7981	286	17	be	be	VB
7981	286	18	brought	bring	VBN
7981	286	19	about	about	RP
7981	286	20	through	through	IN
7981	286	21	the	the	DT
7981	286	22	_	_	NNP
7981	286	23	d_-	d_-	NNP
7981	286	24	or	or	CC
7981	286	25	_	_	NNP
7981	286	26	l_-hexacarbethoxyleucodigallic	l_-hexacarbethoxyleucodigallic	NNP
7981	286	27	acid	acid	NN
7981	286	28	on	on	IN
7981	286	29	introducing	introduce	VBG
7981	286	30	the	the	DT
7981	286	31	latter	latter	JJ
7981	286	32	into	into	IN
7981	286	33	a	a	DT
7981	286	34	1	1	CD
7981	286	35	per	per	NN
7981	286	36	cent	cent	NN
7981	286	37	.	.	.
7981	287	1	pyridine	pyridine	JJ
7981	287	2	solution	solution	NN
7981	287	3	and	and	CC
7981	287	4	heating	heating	NN
7981	287	5	to	to	IN
7981	287	6	45Â	45â	CD
7981	287	7	°	°	NNS
7981	287	8	-50Â	-50Â	NNP
7981	287	9	°	°	NNP
7981	287	10	C.	C.	NNP
7981	287	11	,	,	,
7981	287	12	whereby	whereby	WRB
7981	287	13	the	the	DT
7981	287	14	_	_	NNP
7981	287	15	d_-	d_-	NNP
7981	287	16	or	or	CC
7981	287	17	_	_	NNP
7981	287	18	l_-acid	l_-acid	NNP
7981	287	19	is	be	VBZ
7981	287	20	formed	form	VBN
7981	287	21	accompanied	accompany	VBN
7981	287	22	by	by	IN
7981	287	23	a	a	DT
7981	287	24	strong	strong	JJ
7981	287	25	evolution	evolution	NN
7981	287	26	of	of	IN
7981	287	27	carbon	carbon	NN
7981	287	28	dioxide	dioxide	NN
7981	287	29	.	.	.
7981	288	1	Hydrolysis	hydrolysis	NN
7981	288	2	of	of	IN
7981	288	3	leucogallic	leucogallic	JJ
7981	288	4	acid	acid	NN
7981	288	5	yields	yield	NNS
7981	288	6	gallic	gallic	JJ
7981	288	7	acid	acid	NNP
7981	288	8	and	and	CC
7981	288	9	gallic	gallic	JJ
7981	288	10	aldehyde	aldehyde	NN
7981	288	11	;	;	:
7981	288	12	oxidation	oxidation	NN
7981	288	13	by	by	IN
7981	288	14	means	mean	NNS
7981	288	15	of	of	IN
7981	288	16	hydrogen	hydrogen	NN
7981	288	17	peroxide	peroxide	NN
7981	288	18	yields	yield	NNS
7981	288	19	ellagic	ellagic	NN
7981	288	20	acid	acid	NN
7981	288	21	and	and	CC
7981	288	22	luteic	luteic	NN
7981	288	23	acid	acid	NN
7981	288	24	,	,	,
7981	288	25	and	and	CC
7981	288	26	oxidation	oxidation	NN
7981	288	27	with	with	IN
7981	288	28	potassium	potassium	NN
7981	288	29	persulphate	persulphate	NN
7981	288	30	and	and	CC
7981	288	31	sulphuric	sulphuric	JJ
7981	288	32	acid	acid	NN
7981	288	33	,	,	,
7981	288	34	in	in	IN
7981	288	35	acetic	acetic	JJ
7981	288	36	acid	acid	NN
7981	288	37	solution	solution	NN
7981	288	38	,	,	,
7981	288	39	yields	yield	NNS
7981	288	40	purpurotannin	purpurotannin	JJ
7981	288	41	(	(	-LRB-
7981	288	42	see	see	VB
7981	288	43	below	below	RB
7981	288	44	)	)	-RRB-
7981	288	45	[	[	-LRB-
7981	288	46	Footnote	footnote	NN
7981	288	47	:	:	:
7981	288	48	Liebig	Liebig	NNP
7981	288	49	's	's	POS
7981	288	50	_	_	NNP
7981	288	51	Ann	Ann	NNP
7981	288	52	_	_	NNP
7981	288	53	.	.	NNP
7981	288	54	,	,	,
7981	288	55	1912	1912	CD
7981	288	56	,	,	,
7981	288	57	386	386	CD
7981	288	58	,	,	,
7981	288	59	318	318	CD
7981	288	60	.	.	.
7981	288	61	]	]	-RRB-
7981	288	62	.	.	.
7981	289	1	Another	another	DT
7981	289	2	distinct	distinct	JJ
7981	289	3	difference	difference	NN
7981	289	4	between	between	IN
7981	289	5	digallic	digallic	JJ
7981	289	6	acid	acid	NN
7981	289	7	and	and	CC
7981	289	8	leucodigallic	leucodigallic	JJ
7981	289	9	acid	acid	NN
7981	289	10	is	be	VBZ
7981	289	11	the	the	DT
7981	289	12	fact	fact	NN
7981	289	13	that	that	IN
7981	289	14	the	the	DT
7981	289	15	formaldehyde	formaldehyde	NN
7981	289	16	condensation	condensation	NN
7981	289	17	product	product	NN
7981	289	18	of	of	IN
7981	289	19	the	the	DT
7981	289	20	former	former	JJ
7981	289	21	resembles	resemble	NNS
7981	289	22	gallic	gallic	NNP
7981	289	23	acid	acid	NNP
7981	289	24	,	,	,
7981	289	25	whereas	whereas	IN
7981	289	26	that	that	DT
7981	289	27	of	of	IN
7981	289	28	the	the	DT
7981	289	29	latter	latter	JJ
7981	289	30	resembles	resemble	VBZ
7981	289	31	tannin	tannin	VBP
7981	289	32	;	;	:
7981	289	33	it	-PRON-	PRP
7981	289	34	is	be	VBZ
7981	289	35	therefore	therefore	RB
7981	289	36	probable	probable	JJ
7981	289	37	that	that	IN
7981	289	38	the	the	DT
7981	289	39	leucodigallic	leucodigallic	JJ
7981	289	40	acid	acid	JJ
7981	289	41	part	part	NN
7981	289	42	of	of	IN
7981	289	43	the	the	DT
7981	289	44	tannin	tannin	NN
7981	289	45	molecule	molecule	NN
7981	289	46	imparts	impart	VBZ
7981	289	47	this	this	DT
7981	289	48	characteristic	characteristic	JJ
7981	289	49	property	property	NN
7981	289	50	to	to	TO
7981	289	51	tannin	tannin	VB
7981	289	52	.	.	.
7981	290	1	---CO.O---	---CO.O---	NFP
7981	290	2	^	^	NN
7981	290	3	^	^	NNP
7981	290	4	|	|	NNP
7981	290	5	|	|	NNP
7981	290	6	|	|	CD
7981	290	7	|	|	CD
7981	290	8	HO	HO	NNP
7981	290	9	V	v	NN
7981	290	10	OH	oh	NN
7981	290	11	COOH	cooh	NN
7981	290	12	V	v	NN
7981	290	13	OH	oh	NN
7981	290	14	OH	oh	UH
7981	290	15	OH	oh	UH
7981	290	16	[	[	-LRB-
7981	290	17	Illustration	illustration	NN
7981	290	18	:	:	:
7981	290	19	Digallic	digallic	JJ
7981	290	20	Acid	Acid	NNP
7981	290	21	becomes	become	VBZ
7981	290	22	...	...	NFP
7981	290	23	]	]	-RRB-
7981	290	24	---CO.O---	---CO.O---	NFP
7981	290	25	^	^	NN
7981	290	26	^	^	NNP
7981	290	27	OH	OH	NNP
7981	290	28	|	|	NNP
7981	290	29	|	|	NNP
7981	290	30	|	|	CD
7981	290	31	|	|	CD
7981	290	32	HO	HO	NNP
7981	290	33	V	v	NN
7981	290	34	OH	oh	NN
7981	290	35	COOH	cooh	NN
7981	290	36	V	v	NN
7981	290	37	OH	oh	NN
7981	290	38	OH	oh	UH
7981	290	39	OH	oh	UH
7981	290	40	[	[	-LRB-
7981	290	41	Illustration	illustration	NN
7981	290	42	:	:	:
7981	290	43	Luteic	Luteic	NNP
7981	290	44	Acid	Acid	NNP
7981	290	45	becomes	become	VBZ
7981	290	46	...	...	NFP
7981	290	47	]	]	-RRB-
7981	290	48	---CO.O---	---CO.O---	NFP
7981	290	49	^	^	NN
7981	290	50	^	^	NNP
7981	290	51	OH	OH	NNP
7981	290	52	|	|	NNP
7981	290	53	|	|	NNP
7981	290	54	|	|	CD
7981	290	55	|	|	CD
7981	290	56	HO	HO	NNP
7981	290	57	V	v	NN
7981	290	58	--O.CO--	--o.co--	NN
7981	290	59	V	v	NN
7981	290	60	OH	oh	NN
7981	290	61	OH	oh	UH
7981	290	62	OH	oh	UH
7981	290	63	[	[	-LRB-
7981	290	64	Illustration	illustration	NN
7981	290	65	:	:	:
7981	290	66	Ellagic	Ellagic	NNP
7981	290	67	Acid	Acid	NNP
7981	290	68	becomes	become	VBZ
7981	290	69	...	...	NFP
7981	290	70	]	]	-RRB-
7981	290	71	COOH	COOH	NNP
7981	290	72	COOH	COOH	NNP
7981	290	73	^	^	NN
7981	290	74	_	_	NNP
7981	290	75	_	_	NNP
7981	290	76	_	_	NNP
7981	290	77	_	_	NNP
7981	290	78	_	_	NNP
7981	290	79	_	_	NNP
7981	290	80	_	_	NNP
7981	290	81	^	^	NN
7981	290	82	|	|	NNP
7981	290	83	|	|	NNP
7981	290	84	|	|	CD
7981	290	85	|	|	CD
7981	290	86	HO	ho	NN
7981	290	87	V	v	NN
7981	290	88	---O---	---o---	NN
7981	290	89	V	v	NN
7981	290	90	OH	oh	NN
7981	290	91	OH	oh	UH
7981	290	92	OH	oh	UH
7981	290	93	[	[	-LRB-
7981	290	94	Illustration	illustration	NN
7981	290	95	:	:	:
7981	290	96	Purpuro	Purpuro	NNP
7981	290	97	Tannin	Tannin	NNP
7981	290	98	.	.	.
7981	290	99	]	]	-RRB-
7981	291	1	3	3	LS
7981	291	2	.	.	.
7981	292	1	Ellagic	Ellagic	NNP
7981	292	2	Acid	Acid	NNP
7981	292	3	Ellagic	Ellagic	NNP
7981	292	4	acid	acid	NN
7981	292	5	was	be	VBD
7981	292	6	discovered	discover	VBN
7981	292	7	in	in	IN
7981	292	8	1831	1831	CD
7981	292	9	by	by	IN
7981	292	10	Braconnot	Braconnot	NNP
7981	292	11	,	,	,
7981	292	12	who	who	WP
7981	292	13	named	name	VBD
7981	292	14	it	-PRON-	PRP
7981	292	15	"	"	``
7981	292	16	acide	acide	IN
7981	292	17	ellagique	ellagique	NNP
7981	292	18	.	.	.
7981	292	19	"	"	''
7981	293	1	Its	-PRON-	PRP$
7981	293	2	presence	presence	NN
7981	293	3	in	in	IN
7981	293	4	the	the	DT
7981	293	5	vegetable	vegetable	NN
7981	293	6	kingdom	kingdom	NN
7981	293	7	was	be	VBD
7981	293	8	not	not	RB
7981	293	9	quite	quite	RB
7981	293	10	comprehended	comprehend	VBN
7981	293	11	for	for	IN
7981	293	12	some	some	DT
7981	293	13	time	time	NN
7981	293	14	,	,	,
7981	293	15	and	and	CC
7981	293	16	Nierenstein	Nierenstein	NNP
7981	293	17	[	[	-LRB-
7981	293	18	Footnote	Footnote	NNP
7981	293	19	:	:	:
7981	293	20	_	_	NNP
7981	293	21	Chem	Chem	NNP
7981	293	22	.	.	.
7981	294	1	Ztg	Ztg	NNP
7981	294	2	.	.	.
7981	294	3	_	_	NNP
7981	294	4	,	,	,
7981	294	5	1909	1909	CD
7981	294	6	,	,	,
7981	294	7	87	87	CD
7981	294	8	.	.	.
7981	294	9	]	]	-RRB-
7981	295	1	was	be	VBD
7981	295	2	the	the	DT
7981	295	3	first	first	JJ
7981	295	4	to	to	TO
7981	295	5	prepare	prepare	VB
7981	295	6	this	this	DT
7981	295	7	substance	substance	NN
7981	295	8	from	from	IN
7981	295	9	algarobilla	algarobilla	NN
7981	295	10	,	,	,
7981	295	11	dividivi	dividivi	NNP
7981	295	12	,	,	,
7981	295	13	oak	oak	NN
7981	295	14	bark	bark	NN
7981	295	15	,	,	,
7981	295	16	pomegranate	pomegranate	NN
7981	295	17	,	,	,
7981	295	18	myrabolarms	myrabolarm	NNS
7981	295	19	,	,	,
7981	295	20	and	and	CC
7981	295	21	valonea	valonea	NN
7981	295	22	.	.	.
7981	296	1	The	the	DT
7981	296	2	acid	acid	NN
7981	296	3	is	be	VBZ
7981	296	4	obtained	obtain	VBN
7981	296	5	by	by	IN
7981	296	6	precipitating	precipitate	VBG
7981	296	7	it	-PRON-	PRP
7981	296	8	with	with	IN
7981	296	9	water	water	NN
7981	296	10	from	from	IN
7981	296	11	a	a	DT
7981	296	12	hot	hot	JJ
7981	296	13	alcoholic	alcoholic	JJ
7981	296	14	extraction	extraction	NN
7981	296	15	of	of	IN
7981	296	16	the	the	DT
7981	296	17	plants	plant	NNS
7981	296	18	referred	refer	VBD
7981	296	19	to	to	IN
7981	296	20	,	,	,
7981	296	21	and	and	CC
7981	296	22	recrystallising	recrystallise	VBG
7981	296	23	the	the	DT
7981	296	24	precipitate	precipitate	NN
7981	296	25	from	from	IN
7981	296	26	hot	hot	JJ
7981	296	27	alcohol	alcohol	NN
7981	296	28	.	.	.
7981	297	1	Another	another	DT
7981	297	2	method	method	NN
7981	297	3	of	of	IN
7981	297	4	preparation	preparation	NN
7981	297	5	consists	consist	VBZ
7981	297	6	in	in	IN
7981	297	7	boiling	boil	VBG
7981	297	8	the	the	DT
7981	297	9	disintegrated	disintegrate	VBN
7981	297	10	plants	plant	NNS
7981	297	11	with	with	IN
7981	297	12	dilute	dilute	JJ
7981	297	13	hydrochloric	hydrochloric	JJ
7981	297	14	acid	acid	NN
7981	297	15	,	,	,
7981	297	16	washing	wash	VBG
7981	297	17	the	the	DT
7981	297	18	residue	residue	NN
7981	297	19	,	,	,
7981	297	20	and	and	CC
7981	297	21	extracting	extract	VBG
7981	297	22	with	with	IN
7981	297	23	hot	hot	JJ
7981	297	24	alcohol	alcohol	NN
7981	297	25	,	,	,
7981	297	26	from	from	IN
7981	297	27	which	which	WDT
7981	297	28	the	the	DT
7981	297	29	acid	acid	NN
7981	297	30	will	will	MD
7981	297	31	then	then	RB
7981	297	32	crystallise	crystallise	VB
7981	297	33	.	.	.
7981	298	1	According	accord	VBG
7981	298	2	to	to	IN
7981	298	3	Lowe	Lowe	NNP
7981	298	4	,	,	,
7981	298	5	[	[	-LRB-
7981	298	6	Footnote	footnote	NN
7981	298	7	:	:	:
7981	298	8	_	_	NNP
7981	298	9	Zeits	Zeits	NNP
7981	298	10	.	.	.
7981	299	1	f.	f.	NNP
7981	299	2	analyt	analyt	NNP
7981	299	3	.	.	.
7981	300	1	Chem	Chem	NNP
7981	300	2	.	.	.
7981	300	3	_	_	NNP
7981	300	4	,	,	,
7981	300	5	1875	1875	CD
7981	300	6	,	,	,
7981	300	7	35	35	CD
7981	300	8	.	.	.
7981	300	9	]	]	-RRB-
7981	301	1	it	-PRON-	PRP
7981	301	2	may	may	MD
7981	301	3	be	be	VB
7981	301	4	obtained	obtain	VBN
7981	301	5	from	from	IN
7981	301	6	dividivi	dividivi	NNP
7981	301	7	,	,	,
7981	301	8	an	an	DT
7981	301	9	aqueous	aqueous	JJ
7981	301	10	extract	extract	NN
7981	301	11	of	of	IN
7981	301	12	which	which	WDT
7981	301	13	is	be	VBZ
7981	301	14	heated	heat	VBN
7981	301	15	to	to	IN
7981	301	16	110Â	110â	CD
7981	301	17	°	°	,
7981	301	18	C.	C.	NNP
7981	301	19	in	in	IN
7981	301	20	a	a	DT
7981	301	21	tube	tube	NN
7981	301	22	closed	close	VBN
7981	301	23	at	at	IN
7981	301	24	both	both	DT
7981	301	25	ends	end	NNS
7981	301	26	,	,	,
7981	301	27	when	when	WRB
7981	301	28	crystalline	crystalline	NN
7981	301	29	ellagic	ellagic	NN
7981	301	30	acid	acid	NN
7981	301	31	is	be	VBZ
7981	301	32	deposited	deposit	VBN
7981	301	33	.	.	.
7981	302	1	Heinemann	Heinemann	NNP
7981	302	2	[	[	-LRB-
7981	302	3	Footnote	Footnote	NNP
7981	302	4	:	:	:
7981	302	5	Ger	Ger	NNP
7981	302	6	.	.	.
7981	303	1	Pat	Pat	NNP
7981	303	2	.	.	NNP
7981	303	3	,	,	,
7981	303	4	137,033	137,033	CD
7981	303	5	and	and	CC
7981	303	6	137,934	137,934	CD
7981	303	7	.	.	.
7981	303	8	]	]	-RRB-
7981	304	1	obtained	obtain	VBN
7981	304	2	ellagic	ellagic	NN
7981	304	3	acid	acid	NN
7981	304	4	by	by	IN
7981	304	5	simply	simply	RB
7981	304	6	boiling	boil	VBG
7981	304	7	repeatedly	repeatedly	RB
7981	304	8	aqueous	aqueous	JJ
7981	304	9	tannin	tannin	NN
7981	304	10	solutions	solution	NNS
7981	304	11	.	.	.
7981	305	1	Lowe	Lowe	NNP
7981	305	2	[	[	-LRB-
7981	305	3	Footnote	footnote	NN
7981	305	4	:	:	:
7981	305	5	_	_	NNP
7981	305	6	Jour	Jour	NNP
7981	305	7	.	.	.
7981	306	1	f.	f.	NNP
7981	306	2	prakt	prakt	NNP
7981	306	3	.	.	.
7981	307	1	Chem	Chem	NNP
7981	307	2	.	.	.
7981	307	3	_	_	NNP
7981	307	4	,	,	,
7981	307	5	1868	1868	CD
7981	307	6	,	,	,
7981	307	7	103	103	CD
7981	307	8	,	,	,
7981	307	9	464	464	CD
7981	307	10	.	.	.
7981	307	11	]	]	-RRB-
7981	308	1	first	first	RB
7981	308	2	synthesised	synthesise	VBN
7981	308	3	ellagic	ellagic	NN
7981	308	4	acid	acid	NN
7981	308	5	by	by	IN
7981	308	6	heating	heat	VBG
7981	308	7	gallic	gallic	JJ
7981	308	8	acid	acid	NN
7981	308	9	with	with	IN
7981	308	10	arsenic	arsenic	JJ
7981	308	11	acid	acid	NN
7981	308	12	or	or	CC
7981	308	13	silver	silver	NN
7981	308	14	oxide	oxide	NN
7981	308	15	.	.	.
7981	309	1	Herzig	Herzig	NNP
7981	309	2	[	[	-LRB-
7981	309	3	Footnote	Footnote	NNP
7981	309	4	:	:	:
7981	309	5	_	_	NNP
7981	309	6	Monatshefte	Monatshefte	NNP
7981	309	7	fur	fur	NNP
7981	309	8	Chemie	Chemie	NNP
7981	309	9	_	_	NNP
7981	309	10	,	,	,
7981	309	11	1908	1908	CD
7981	309	12	,	,	,
7981	309	13	29	29	CD
7981	309	14	,	,	,
7981	309	15	263	263	CD
7981	309	16	.	.	.
7981	309	17	]	]	-RRB-
7981	310	1	states	state	NNS
7981	310	2	that	that	IN
7981	310	3	ellagic	ellagic	NN
7981	310	4	acid	acid	NN
7981	310	5	is	be	VBZ
7981	310	6	deposited	deposit	VBN
7981	310	7	when	when	WRB
7981	310	8	air	air	NN
7981	310	9	is	be	VBZ
7981	310	10	conducted	conduct	VBN
7981	310	11	through	through	IN
7981	310	12	a	a	DT
7981	310	13	mixture	mixture	NN
7981	310	14	of	of	IN
7981	310	15	the	the	DT
7981	310	16	ethyl	ethyl	NN
7981	310	17	or	or	CC
7981	310	18	methyl	methyl	NN
7981	310	19	ester	ester	NN
7981	310	20	of	of	IN
7981	310	21	gallic	gallic	JJ
7981	310	22	acid	acid	NNP
7981	310	23	and	and	CC
7981	310	24	ammonia	ammonia	NNP
7981	310	25	.	.	.
7981	311	1	Perkin	Perkin	NNP
7981	311	2	[	[	-LRB-
7981	311	3	Footnote	Footnote	NNP
7981	311	4	:	:	:
7981	311	5	_	_	NNP
7981	311	6	Proc	Proc	NNP
7981	311	7	.	.	.
7981	312	1	Chem	Chem	NNP
7981	312	2	.	.	.
7981	313	1	Soc	Soc	NNP
7981	313	2	.	.	.
7981	313	3	_	_	NNP
7981	313	4	,	,	,
7981	313	5	1905	1905	CD
7981	313	6	,	,	,
7981	313	7	21	21	CD
7981	313	8	,	,	,
7981	313	9	212	212	CD
7981	313	10	.	.	.
7981	313	11	]	]	-RRB-
7981	314	1	obtained	obtain	VBD
7981	314	2	a	a	DT
7981	314	3	substance	substance	NN
7981	314	4	very	very	RB
7981	314	5	similar	similar	JJ
7981	314	6	to	to	IN
7981	314	7	ellagic	ellagic	NN
7981	314	8	acid	acid	NN
7981	314	9	by	by	IN
7981	314	10	electrolysis	electrolysis	NN
7981	314	11	of	of	IN
7981	314	12	gallic	gallic	JJ
7981	314	13	acid	acid	NN
7981	314	14	in	in	IN
7981	314	15	sulphuric	sulphuric	JJ
7981	314	16	acid	acid	NN
7981	314	17	solution	solution	NN
7981	314	18	;	;	,
7981	314	19	on	on	IN
7981	314	20	oxidising	oxidise	VBG
7981	314	21	gallic	gallic	JJ
7981	314	22	acid	acid	NN
7981	314	23	in	in	IN
7981	314	24	concentrated	concentrated	JJ
7981	314	25	sulphuric	sulphuric	JJ
7981	314	26	acid	acid	NN
7981	314	27	solution	solution	NN
7981	314	28	,	,	,
7981	314	29	Perkin	Perkin	NNP
7981	314	30	and	and	CC
7981	314	31	Nierenstein	Nierenstein	NNP
7981	314	32	[	[	-LRB-
7981	314	33	Footnote	Footnote	NNP
7981	314	34	:	:	:
7981	314	35	_	_	NNP
7981	314	36	Ibid	Ibid	NNP
7981	314	37	.	.	.
7981	314	38	_	_	NNP
7981	314	39	,	,	,
7981	314	40	1905	1905	CD
7981	314	41	,	,	,
7981	314	42	21	21	CD
7981	314	43	,	,	,
7981	314	44	185	185	CD
7981	314	45	.	.	.
7981	314	46	]	]	-RRB-
7981	315	1	obtained	obtain	VBN
7981	315	2	flavellagic	flavellagic	JJ
7981	315	3	acid	acid	NN
7981	315	4	.	.	.
7981	316	1	Ellagic	ellagic	NN
7981	316	2	acid	acid	NN
7981	316	3	is	be	VBZ
7981	316	4	also	also	RB
7981	316	5	obtained	obtain	VBN
7981	316	6	by	by	IN
7981	316	7	heating	heat	VBG
7981	316	8	luteic	luteic	NNP
7981	316	9	acid	acid	NN
7981	316	10	in	in	IN
7981	316	11	a	a	DT
7981	316	12	10	10	CD
7981	316	13	per	per	NN
7981	316	14	cent	cent	NN
7981	316	15	.	.	.
7981	317	1	soda	soda	NN
7981	317	2	solution	solution	NN
7981	317	3	.	.	.
7981	318	1	Ellagic	ellagic	NN
7981	318	2	acid	acid	NN
7981	318	3	thus	thus	RB
7981	318	4	prepared	prepare	VBD
7981	318	5	crystallises	crystallise	NNS
7981	318	6	with	with	IN
7981	318	7	2	2	CD
7981	318	8	molecules	molecule	NNS
7981	318	9	of	of	IN
7981	318	10	water	water	NN
7981	318	11	as	as	IN
7981	318	12	yellow	yellow	JJ
7981	318	13	micro	micro	JJ
7981	318	14	-	-	HYPH
7981	318	15	crystalline	crystalline	JJ
7981	318	16	rhombic	rhombic	JJ
7981	318	17	prisms	prism	NNS
7981	318	18	or	or	CC
7981	318	19	prismatic	prismatic	JJ
7981	318	20	needles	needle	NNS
7981	318	21	.	.	.
7981	319	1	The	the	DT
7981	319	2	crystals	crystal	NNS
7981	319	3	lose	lose	VBP
7981	319	4	this	this	DT
7981	319	5	water	water	NN
7981	319	6	when	when	WRB
7981	319	7	heated	heat	VBN
7981	319	8	to	to	IN
7981	319	9	100Â	100â	CD
7981	319	10	°	°	NNP
7981	319	11	C.	C.	NNP
7981	319	12	,	,	,
7981	319	13	and	and	CC
7981	319	14	it	-PRON-	PRP
7981	319	15	is	be	VBZ
7981	319	16	possible	possible	JJ
7981	319	17	that	that	IN
7981	319	18	it	-PRON-	PRP
7981	319	19	is	be	VBZ
7981	319	20	water	water	NN
7981	319	21	of	of	IN
7981	319	22	constitution	constitution	NN
7981	319	23	,	,	,
7981	319	24	in	in	IN
7981	319	25	which	which	WDT
7981	319	26	case	case	NN
7981	319	27	the	the	DT
7981	319	28	substance	substance	NN
7981	319	29	would	would	MD
7981	319	30	be	be	VB
7981	319	31	hexoxydiphenylcarboxylic	hexoxydiphenylcarboxylic	JJ
7981	319	32	acid	acid	NN
7981	319	33	,	,	,
7981	319	34	and	and	CC
7981	319	35	the	the	DT
7981	319	36	substance	substance	NN
7981	319	37	left	leave	VBD
7981	319	38	after	after	IN
7981	319	39	drying	dry	VBG
7981	319	40	at	at	IN
7981	319	41	100Â	100â	CD
7981	319	42	°	°	NNP
7981	319	43	C.	C.	NNP
7981	319	44	,	,	,
7981	319	45	the	the	DT
7981	319	46	dilactone	dilactone	NN
7981	319	47	.	.	.
7981	320	1	[	[	-LRB-
7981	320	2	Footnote	footnote	NN
7981	320	3	:	:	:
7981	320	4	_	_	NNP
7981	320	5	Arch	Arch	NNP
7981	320	6	.	.	.
7981	321	1	d.	d.	NNP
7981	322	1	Pharm	Pharm	NNP
7981	322	2	_	_	NNP
7981	322	3	.	.	NNP
7981	322	4	,	,	,
7981	322	5	1907	1907	CD
7981	322	6	,	,	,
7981	322	7	244	244	CD
7981	322	8	,	,	,
7981	322	9	575	575	CD
7981	322	10	.	.	.
7981	322	11	]	]	-RRB-
7981	323	1	Ellagic	ellagic	NN
7981	323	2	acid	acid	NN
7981	323	3	is	be	VBZ
7981	323	4	slightly	slightly	RB
7981	323	5	soluble	soluble	JJ
7981	323	6	in	in	IN
7981	323	7	water	water	NN
7981	323	8	,	,	,
7981	323	9	alcohol	alcohol	NN
7981	323	10	,	,	,
7981	323	11	and	and	CC
7981	323	12	ether	ether	NN
7981	323	13	,	,	,
7981	323	14	but	but	CC
7981	323	15	is	be	VBZ
7981	323	16	easily	easily	RB
7981	323	17	soluble	soluble	JJ
7981	323	18	in	in	IN
7981	323	19	caustic	caustic	JJ
7981	323	20	potash	potash	NN
7981	323	21	.	.	.
7981	324	1	With	with	IN
7981	324	2	concentrated	concentrated	JJ
7981	324	3	nitric	nitric	NN
7981	324	4	acid	acid	NN
7981	324	5	the	the	DT
7981	324	6	product	product	NN
7981	324	7	assumes	assume	VBZ
7981	324	8	a	a	DT
7981	324	9	red	red	JJ
7981	324	10	colour	colour	NN
7981	324	11	,	,	,
7981	324	12	which	which	WDT
7981	324	13	appears	appear	VBZ
7981	324	14	to	to	TO
7981	324	15	be	be	VB
7981	324	16	due	due	IN
7981	324	17	to	to	IN
7981	324	18	the	the	DT
7981	324	19	presence	presence	NN
7981	324	20	of	of	IN
7981	324	21	impurities	impurity	NNS
7981	324	22	;	;	,
7981	324	23	ellagic	ellagic	NN
7981	324	24	acid	acid	NN
7981	324	25	is	be	VBZ
7981	324	26	commercially	commercially	RB
7981	324	27	known	know	VBN
7981	324	28	as	as	IN
7981	324	29	"	"	``
7981	324	30	alizarin	alizarin	VB
7981	324	31	yellow	yellow	NNP
7981	324	32	.	.	.
7981	324	33	"	"	''
7981	325	1	The	the	DT
7981	325	2	constitution	constitution	NN
7981	325	3	of	of	IN
7981	325	4	ellagic	ellagic	NN
7981	325	5	acid	acid	NN
7981	325	6	was	be	VBD
7981	325	7	uncertain	uncertain	JJ
7981	325	8	for	for	IN
7981	325	9	a	a	DT
7981	325	10	long	long	JJ
7981	325	11	time	time	NN
7981	325	12	,	,	,
7981	325	13	and	and	CC
7981	325	14	different	different	JJ
7981	325	15	structural	structural	JJ
7981	325	16	formulae	formula	NNS
7981	325	17	were	be	VBD
7981	325	18	proposed	propose	VBN
7981	325	19	which	which	WDT
7981	325	20	more	more	RBR
7981	325	21	or	or	CC
7981	325	22	less	less	RBR
7981	325	23	corresponded	correspond	VBD
7981	325	24	to	to	IN
7981	325	25	its	-PRON-	PRP$
7981	325	26	properties	property	NNS
7981	325	27	.	.	.
7981	326	1	The	the	DT
7981	326	2	most	most	RBS
7981	326	3	satisfactory	satisfactory	JJ
7981	326	4	structural	structural	JJ
7981	326	5	formula	formula	NN
7981	326	6	was	be	VBD
7981	326	7	proposed	propose	VBN
7981	326	8	by	by	IN
7981	326	9	Graebe--[Footnote	Graebe--[Footnote	NNP
7981	326	10	:	:	:
7981	326	11	_	_	NNP
7981	326	12	Chem	Chem	NNP
7981	326	13	.	.	.
7981	327	1	Ztg	Ztg	NNP
7981	327	2	_	_	NNP
7981	327	3	.	.	NNP
7981	327	4	,	,	,
7981	327	5	1903	1903	CD
7981	327	6	,	,	,
7981	327	7	129	129	CD
7981	327	8	.	.	.
7981	327	9	]	]	-RRB-
7981	328	1	---CO.O---	---CO.O---	NFP
7981	328	2	^	^	FW
7981	328	3	--------	--------	NFP
7981	328	4	^	^	NNP
7981	328	5	OH	OH	NNP
7981	328	6	|	|	NNP
7981	328	7	|	|	NNP
7981	328	8	|	|	CD
7981	328	9	|	|	CD
7981	328	10	HO	HO	NNP
7981	328	11	V	v	NN
7981	328	12	--O.CO--	--o.co--	NN
7981	328	13	V	v	NN
7981	328	14	OH	oh	NN
7981	328	15	OH	oh	UH
7981	328	16	This	this	DT
7981	328	17	would	would	MD
7981	328	18	represent	represent	VB
7981	328	19	a	a	DT
7981	328	20	tetroxydiphenylmethylolide	tetroxydiphenylmethylolide	NN
7981	328	21	.	.	.
7981	329	1	The	the	DT
7981	329	2	probability	probability	NN
7981	329	3	of	of	IN
7981	329	4	the	the	DT
7981	329	5	correctness	correctness	NN
7981	329	6	of	of	IN
7981	329	7	this	this	DT
7981	329	8	formula	formula	NN
7981	329	9	is	be	VBZ
7981	329	10	supported	support	VBN
7981	329	11	by	by	IN
7981	329	12	the	the	DT
7981	329	13	possibility	possibility	NN
7981	329	14	of	of	IN
7981	329	15	the	the	DT
7981	329	16	following	follow	VBG
7981	329	17	derivatives	derivative	NNS
7981	329	18	:	:	:
7981	329	19	monomethylellagic	monomethylellagic	JJ
7981	329	20	acid	acid	NN
7981	329	21	,	,	,
7981	329	22	C'14H'6O'7(O.CH'3	C'14H'6O'7(O.CH'3	''
7981	329	23	)	)	-RRB-
7981	329	24	;	;	:
7981	329	25	dimethylellagic	dimethylellagic	NN
7981	329	26	acid	acid	NN
7981	329	27	,	,	,
7981	329	28	C'14H'4O'6(O.CH'3)'2	C'14H'4O'6(O.CH'3)'2	NNP
7981	329	29	;	;	:
7981	329	30	tetramethylellagic	tetramethylellagic	JJ
7981	329	31	acid	acid	NN
7981	329	32	,	,	,
7981	329	33	C'14H'2O'4(O.CH'3)'4	C'14H'2O'4(O.CH'3)'4	MD
7981	329	34	;	;	:
7981	329	35	phenylhydrazinellagic	phenylhydrazinellagic	JJ
7981	329	36	acid	acid	NN
7981	329	37	,	,	,
7981	329	38	C'14H'6O'8.N'2H'3C'6H'5	C'14H'6O'8.N'2H'3C'6H'5	NNP
7981	329	39	.	.	.
7981	330	1	By	by	IN
7981	330	2	the	the	DT
7981	330	3	electrolytic	electrolytic	JJ
7981	330	4	reduction	reduction	NN
7981	330	5	of	of	IN
7981	330	6	ellagic	ellagic	NN
7981	330	7	acid	acid	NN
7981	330	8	,	,	,
7981	330	9	hexoxydiphenyl	hexoxydiphenyl	NN
7981	330	10	,	,	,
7981	330	11	(	(	-LRB-
7981	330	12	OH)'3C'6H'2-C'6H'2(OH)'3	OH)'3C'6H'2-C'6H'2(OH)'3	NNP
7981	330	13	,	,	,
7981	330	14	is	be	VBZ
7981	330	15	obtained	obtain	VBN
7981	330	16	;	;	:
7981	330	17	the	the	DT
7981	330	18	ordinary	ordinary	JJ
7981	330	19	methods	method	NNS
7981	330	20	of	of	IN
7981	330	21	reduction	reduction	NN
7981	330	22	yield	yield	NN
7981	330	23	leucoellagic	leucoellagic	JJ
7981	330	24	acid	acid	NN
7981	330	25	,	,	,
7981	330	26	C'14H'10O'8	C'14H'10O'8	NNP
7981	330	27	,	,	,
7981	330	28	which	which	WDT
7981	330	29	crystallises	crystallise	VBZ
7981	330	30	in	in	IN
7981	330	31	small	small	JJ
7981	330	32	sharp	sharp	JJ
7981	330	33	needles	needle	NNS
7981	330	34	,	,	,
7981	330	35	melting	melt	VBG
7981	330	36	with	with	IN
7981	330	37	decomposition	decomposition	NN
7981	330	38	at	at	IN
7981	330	39	294Â	294â	CD
7981	330	40	°	°	NNS
7981	330	41	-295Â	-295Â	NNP
7981	330	42	°	°	,
7981	330	43	C.	C.	NNP
7981	330	44	Leucoellagic	Leucoellagic	NNP
7981	330	45	acid	acid	NN
7981	330	46	is	be	VBZ
7981	330	47	soluble	soluble	JJ
7981	330	48	in	in	IN
7981	330	49	ethyl	ethyl	NN
7981	330	50	and	and	CC
7981	330	51	methyl	methyl	NN
7981	330	52	alcohols	alcohol	NNS
7981	330	53	,	,	,
7981	330	54	and	and	CC
7981	330	55	in	in	IN
7981	330	56	glacial	glacial	JJ
7981	330	57	acetic	acetic	JJ
7981	330	58	acid	acid	NN
7981	330	59	,	,	,
7981	330	60	insoluble	insoluble	JJ
7981	330	61	in	in	IN
7981	330	62	chloroform	chloroform	NN
7981	330	63	,	,	,
7981	330	64	benzene	benzene	JJ
7981	330	65	,	,	,
7981	330	66	toluene	toluene	JJ
7981	330	67	,	,	,
7981	330	68	carbon	carbon	NN
7981	330	69	tetrachloride	tetrachloride	NN
7981	330	70	,	,	,
7981	330	71	and	and	CC
7981	330	72	petrol	petrol	NN
7981	330	73	ether	ether	NN
7981	330	74	;	;	:
7981	330	75	it	-PRON-	PRP
7981	330	76	gives	give	VBZ
7981	330	77	a	a	DT
7981	330	78	bluish	bluish	JJ
7981	330	79	-	-	HYPH
7981	330	80	green	green	JJ
7981	330	81	colour	colour	NN
7981	330	82	with	with	IN
7981	330	83	ferric	ferric	JJ
7981	330	84	chloride	chloride	NN
7981	330	85	which	which	WDT
7981	330	86	quickly	quickly	RB
7981	330	87	turns	turn	VBZ
7981	330	88	black	black	JJ
7981	330	89	.	.	.
7981	331	1	Leucoellagic	leucoellagic	JJ
7981	331	2	acid	acid	NN
7981	331	3	is	be	VBZ
7981	331	4	soluble	soluble	JJ
7981	331	5	in	in	IN
7981	331	6	alkalies	alkali	NNS
7981	331	7	,	,	,
7981	331	8	the	the	DT
7981	331	9	solution	solution	NN
7981	331	10	assuming	assume	VBG
7981	331	11	a	a	DT
7981	331	12	deep	deep	JJ
7981	331	13	-	-	HYPH
7981	331	14	red	red	JJ
7981	331	15	coloration	coloration	NN
7981	331	16	;	;	:
7981	331	17	it	-PRON-	PRP
7981	331	18	reduces	reduce	VBZ
7981	331	19	silver	silver	NN
7981	331	20	nitrate	nitrate	JJ
7981	331	21	in	in	IN
7981	331	22	the	the	DT
7981	331	23	cold	cold	NN
7981	331	24	,	,	,
7981	331	25	but	but	CC
7981	331	26	is	be	VBZ
7981	331	27	not	not	RB
7981	331	28	adsorbed	adsorb	VBN
7981	331	29	by	by	IN
7981	331	30	mordanted	mordanted	JJ
7981	331	31	cotton	cotton	NN
7981	331	32	cloth	cloth	NN
7981	331	33	,	,	,
7981	331	34	in	in	IN
7981	331	35	which	which	WDT
7981	331	36	respect	respect	NN
7981	331	37	it	-PRON-	PRP
7981	331	38	differs	differ	VBZ
7981	331	39	from	from	IN
7981	331	40	ellagic	ellagic	NN
7981	331	41	acid	acid	NN
7981	331	42	.	.	.
7981	332	1	[	[	-LRB-
7981	332	2	Footnote	footnote	NN
7981	332	3	:	:	:
7981	332	4	Liebig	Liebig	NNP
7981	332	5	's	's	POS
7981	332	6	_	_	NNP
7981	332	7	Ann	Ann	NNP
7981	332	8	_	_	NNP
7981	332	9	.	.	NNP
7981	332	10	,	,	,
7981	332	11	1912	1912	CD
7981	332	12	,	,	,
7981	332	13	394	394	CD
7981	332	14	,	,	,
7981	332	15	249	249	CD
7981	332	16	.	.	.
7981	333	1	ELLAGITANNIC	ELLAGITANNIC	NNP
7981	333	2	ACID	ACID	NNP
7981	333	3	,	,	,
7981	333	4	C'26H'28'O'10	c'26h'28'o'10	JJ
7981	333	5	-	-	HYPH
7981	333	6	3H'2O	3h'2o	CD
7981	333	7	,	,	,
7981	333	8	is	be	VBZ
7981	333	9	closely	closely	RB
7981	333	10	related	relate	VBN
7981	333	11	to	to	IN
7981	333	12	ellagic	ellagic	NN
7981	333	13	acid	acid	NN
7981	333	14	;	;	:
7981	333	15	the	the	DT
7981	333	16	former	former	JJ
7981	333	17	consists	consist	VBZ
7981	333	18	of	of	IN
7981	333	19	faintly	faintly	RB
7981	333	20	yellow	yellow	JJ
7981	333	21	needles	needle	NNS
7981	333	22	,	,	,
7981	333	23	M.P.	M.P.	NNP
7981	334	1	329Â	329â	CD
7981	334	2	°	°	,
7981	334	3	-336Â	-336â	NN
7981	334	4	°	°	NNS
7981	334	5	C	C	NNP
7981	334	6	.	.	.
7981	335	1	It	-PRON-	PRP
7981	335	2	is	be	VBZ
7981	335	3	soluble	soluble	JJ
7981	335	4	in	in	IN
7981	335	5	water	water	NN
7981	335	6	,	,	,
7981	335	7	precipitates	precipitate	VBZ
7981	335	8	gelatine	gelatine	NN
7981	335	9	,	,	,
7981	335	10	and	and	CC
7981	335	11	is	be	VBZ
7981	335	12	adsorbed	adsorb	VBN
7981	335	13	by	by	IN
7981	335	14	hide	hide	JJ
7981	335	15	powder	powder	NN
7981	335	16	.	.	.
7981	336	1	It	-PRON-	PRP
7981	336	2	occurs	occur	VBZ
7981	336	3	with	with	IN
7981	336	4	gallic	gallic	JJ
7981	336	5	acid	acid	NN
7981	336	6	,	,	,
7981	336	7	tannin	tannin	NN
7981	336	8	,	,	,
7981	336	9	and	and	CC
7981	336	10	ellagic	ellagic	NN
7981	336	11	acid	acid	NN
7981	336	12	in	in	IN
7981	336	13	dividivi	dividivi	NNP
7981	336	14	,	,	,
7981	336	15	myrabolams	myrabolam	NNS
7981	336	16	,	,	,
7981	336	17	algarobilla	algarobilla	NN
7981	336	18	,	,	,
7981	336	19	and	and	CC
7981	336	20	chestnut	chestnut	NN
7981	336	21	wood	wood	NN
7981	336	22	extracts	extract	NNS
7981	336	23	.	.	.
7981	337	1	Other	other	JJ
7981	337	2	bodies	body	NNS
7981	337	3	of	of	IN
7981	337	4	this	this	DT
7981	337	5	class	class	NN
7981	337	6	include:--	include:--	:
7981	337	7	METELLAGIC	metellagic	NN
7981	337	8	ACID	ACID	NNP
7981	337	9	,	,	,
7981	337	10	Cl_4H_6O_5	Cl_4H_6O_5	NNP
7981	337	11	,	,	,
7981	337	12	derived	derive	VBN
7981	337	13	from	from	IN
7981	337	14	methoxybenzoic	methoxybenzoic	JJ
7981	337	15	acid	acid	NN
7981	337	16	,	,	,
7981	337	17	and	and	CC
7981	337	18	recrystallised	recrystallise	VBN
7981	337	19	from	from	IN
7981	337	20	acetic	acetic	JJ
7981	337	21	acid	acid	NN
7981	337	22	,	,	,
7981	337	23	forms	form	VBZ
7981	337	24	small	small	JJ
7981	337	25	crystalline	crystalline	NN
7981	337	26	needles	needle	NNS
7981	337	27	,	,	,
7981	337	28	M.P.	M.P.	NNP
7981	338	1	273Â	273â	CD
7981	338	2	°	°	NNS
7981	338	3	-276Â	-276Â	NNP
7981	338	4	°	°	NNP
7981	338	5	C.	C.	NNP
7981	338	6	,	,	,
7981	338	7	and	and	CC
7981	338	8	yields	yield	NNS
7981	338	9	fluorene	fluorene	VBP
7981	338	10	on	on	IN
7981	338	11	distillation	distillation	NN
7981	338	12	with	with	IN
7981	338	13	zinc	zinc	NN
7981	338	14	dust	dust	NN
7981	338	15	.	.	.
7981	339	1	----CO.O----	----CO.O----	:
7981	339	2	^	^	FW
7981	339	3	----------	----------	NFP
7981	339	4	^	^	NNP
7981	339	5	|	|	NNP
7981	339	6	|	|	NNP
7981	339	7	|	|	CD
7981	339	8	|	|	CD
7981	339	9	V	v	NN
7981	339	10	---O.CO---	---O.CO---	.
7981	339	11	V	v	NN
7981	339	12	OH	OH	NNP
7981	339	13	FLAVELLAGIC	FLAVELLAGIC	NNP
7981	339	14	ACID	ACID	NNP
7981	339	15	,	,	,
7981	339	16	C_14H_6O_9	C_14H_6O_9	NNP
7981	339	17	,	,	,
7981	339	18	is	be	VBZ
7981	339	19	obtained	obtain	VBN
7981	339	20	by	by	IN
7981	339	21	the	the	DT
7981	339	22	oxidation	oxidation	NN
7981	339	23	of	of	IN
7981	339	24	gallic	gallic	JJ
7981	339	25	acid	acid	NN
7981	339	26	with	with	IN
7981	339	27	concentrated	concentrated	JJ
7981	339	28	sulphuric	sulphuric	JJ
7981	339	29	acid	acid	NN
7981	339	30	and	and	CC
7981	339	31	potassium	potassium	NN
7981	339	32	persulphate	persulphate	NN
7981	339	33	.	.	.
7981	340	1	It	-PRON-	PRP
7981	340	2	crystallises	crystallise	VBZ
7981	340	3	from	from	IN
7981	340	4	pyridine	pyridine	JJ
7981	340	5	in	in	IN
7981	340	6	prismatic	prismatic	JJ
7981	340	7	needles	needle	NNS
7981	340	8	melting	melt	VBG
7981	340	9	above	above	IN
7981	340	10	360Â	360â	CD
7981	340	11	°	°	,
7981	340	12	C.	C.	NNP
7981	340	13	Distillation	Distillation	NNP
7981	340	14	with	with	IN
7981	340	15	zinc	zinc	NN
7981	340	16	dust	dust	NN
7981	340	17	yields	yield	NNS
7981	340	18	fluorene	fluorene	NNP
7981	340	19	(	(	-LRB-
7981	340	20	see	see	VB
7981	340	21	above)--	above)--	NNP
7981	340	22	----CO.O----	----CO.O----	NNP
7981	340	23	^	^	FW
7981	340	24	----------	----------	NFP
7981	340	25	^	^	FW
7981	340	26	OH	OH	NNP
7981	340	27	|	|	NNP
7981	340	28	|	|	NNP
7981	340	29	|	|	CD
7981	340	30	|	|	CD
7981	340	31	HO	HO	NNP
7981	340	32	V	v	NN
7981	340	33	---O.CO---	---O.CO---	.
7981	340	34	V	v	NN
7981	340	35	OH	oh	UH
7981	340	36	OH	oh	UH
7981	340	37	OH	oh	UH
7981	340	38	By	by	IN
7981	340	39	heating	heat	VBG
7981	340	40	ellagic	ellagic	NN
7981	340	41	acid	acid	NN
7981	340	42	for	for	IN
7981	340	43	three	three	CD
7981	340	44	-	-	HYPH
7981	340	45	quarters	quarter	NNS
7981	340	46	of	of	IN
7981	340	47	an	an	DT
7981	340	48	hour	hour	NN
7981	340	49	at	at	IN
7981	340	50	185Â	185â	CD
7981	340	51	°	°	,
7981	340	52	C.	C.	NNP
7981	340	53	with	with	IN
7981	340	54	concentrated	concentrated	JJ
7981	340	55	sulphuric	sulphuric	JJ
7981	340	56	acid	acid	NN
7981	340	57	,	,	,
7981	340	58	ceruleo	ceruleo	NNP
7981	340	59	-	-	HYPH
7981	340	60	ellagic	ellagic	JJ
7981	340	61	acid	acid	NN
7981	340	62	(	(	-LRB-
7981	340	63	dioxyellagic	dioxyellagic	JJ
7981	340	64	acid	acid	NN
7981	340	65	)	)	-RRB-
7981	340	66	,	,	,
7981	340	67	C_14H_6O_10	C_14H_6O_10	NNS
7981	340	68	,	,	,
7981	340	69	is	be	VBZ
7981	340	70	formed	form	VBN
7981	340	71	as	as	IN
7981	340	72	yellowish	yellowish	JJ
7981	340	73	needles	needle	NNS
7981	340	74	,	,	,
7981	340	75	M.P.	M.P.	NNP
7981	341	1	360Â	360â	CD
7981	341	2	°	°	,
7981	341	3	C.	C.	NNP
7981	341	4	,	,	,
7981	341	5	which	which	WDT
7981	341	6	are	be	VBP
7981	341	7	but	but	CC
7981	341	8	little	little	JJ
7981	341	9	soluble	soluble	JJ
7981	341	10	in	in	IN
7981	341	11	the	the	DT
7981	341	12	usual	usual	JJ
7981	341	13	solvents	solvent	NNS
7981	341	14	.	.	.
7981	342	1	The	the	DT
7981	342	2	acid	acid	NN
7981	342	3	is	be	VBZ
7981	342	4	slightly	slightly	RB
7981	342	5	soluble	soluble	JJ
7981	342	6	in	in	IN
7981	342	7	strong	strong	JJ
7981	342	8	caustic	caustic	JJ
7981	342	9	soda	soda	NN
7981	342	10	solution	solution	NN
7981	342	11	,	,	,
7981	342	12	the	the	DT
7981	342	13	colour	colour	NN
7981	342	14	of	of	IN
7981	342	15	the	the	DT
7981	342	16	solution	solution	NN
7981	342	17	,	,	,
7981	342	18	on	on	IN
7981	342	19	diluting	diluting	NN
7981	342	20	,	,	,
7981	342	21	changing	change	VBG
7981	342	22	to	to	IN
7981	342	23	green	green	JJ
7981	342	24	and	and	CC
7981	342	25	blue	blue	JJ
7981	342	26	.	.	.
7981	343	1	LUTEIC	LUTEIC	NNP
7981	343	2	ACID	ACID	NNP
7981	343	3	(	(	-LRB-
7981	343	4	Luteo	Luteo	NNP
7981	343	5	Saure	Saure	NNP
7981	343	6	,	,	,
7981	343	7	pentoxybiphenylmethylolide	pentoxybiphenylmethylolide	NN
7981	343	8	carboxylic	carboxylic	NNP
7981	343	9	acid),C_14H_8O_9	acid),C_14H_8O_9	NNP
7981	343	10	,	,	,
7981	343	11	occurs	occur	VBZ
7981	343	12	,	,	,
7981	343	13	in	in	IN
7981	343	14	addition	addition	NN
7981	343	15	to	to	IN
7981	343	16	ellagic	ellagic	NN
7981	343	17	acid	acid	NN
7981	343	18	,	,	,
7981	343	19	in	in	IN
7981	343	20	myrabolams--	myrabolams--	NNP
7981	343	21	[	[	-LRB-
7981	343	22	Footnote	Footnote	NNP
7981	343	23	:	:	:
7981	343	24	_	_	NNP
7981	343	25	Ber	Ber	NNP
7981	343	26	_	_	NNP
7981	343	27	.	.	NNP
7981	343	28	,	,	,
7981	343	29	1909	1909	CD
7981	343	30	,	,	,
7981	343	31	42	42	CD
7981	343	32	,	,	,
7981	343	33	353	353	CD
7981	343	34	.	.	.
7981	343	35	]	]	-RRB-
7981	344	1	----CO.O----	----CO.O----	:
7981	344	2	^	^	FW
7981	344	3	----------	----------	NFP
7981	344	4	^	^	NNP
7981	344	5	OH	OH	NNP
7981	344	6	|	|	NNP
7981	344	7	|	|	NNP
7981	344	8	|	|	CD
7981	344	9	|	|	CD
7981	344	10	HO	HO	NNP
7981	344	11	V	v	NN
7981	344	12	OH	oh	NN
7981	344	13	HOOC	hooc	NN
7981	344	14	V	v	NN
7981	344	15	OH	oh	UH
7981	344	16	OH	oh	UH
7981	344	17	OH	oh	UH
7981	344	18	It	-PRON-	PRP
7981	344	19	is	be	VBZ
7981	344	20	obtained	obtain	VBN
7981	344	21	by	by	IN
7981	344	22	extracting	extract	VBG
7981	344	23	myrabolams	myrabolam	NNS
7981	344	24	for	for	IN
7981	344	25	one	one	CD
7981	344	26	hour	hour	NN
7981	344	27	and	and	CC
7981	344	28	a	a	DT
7981	344	29	half	half	NN
7981	344	30	,	,	,
7981	344	31	under	under	IN
7981	344	32	reflux	reflux	NN
7981	344	33	condenser	condenser	NN
7981	344	34	,	,	,
7981	344	35	with	with	IN
7981	344	36	pyridine	pyridine	NNP
7981	344	37	,	,	,
7981	344	38	filtering	filter	VBG
7981	344	39	and	and	CC
7981	344	40	adding	add	VBG
7981	344	41	twice	twice	PDT
7981	344	42	the	the	DT
7981	344	43	volume	volume	NN
7981	344	44	of	of	IN
7981	344	45	water	water	NN
7981	344	46	to	to	IN
7981	344	47	the	the	DT
7981	344	48	filtrate	filtrate	JJ
7981	344	49	and	and	CC
7981	344	50	boiling	boil	VBG
7981	344	51	till	till	IN
7981	344	52	complete	complete	JJ
7981	344	53	solution	solution	NN
7981	344	54	is	be	VBZ
7981	344	55	obtained	obtain	VBN
7981	344	56	.	.	.
7981	345	1	After	after	IN
7981	345	2	about	about	RB
7981	345	3	thirty	thirty	CD
7981	345	4	hours	hour	NNS
7981	345	5	a	a	DT
7981	345	6	reddish	reddish	JJ
7981	345	7	powder	powder	NN
7981	345	8	deposits	deposit	NNS
7981	345	9	,	,	,
7981	345	10	from	from	IN
7981	345	11	which	which	WDT
7981	345	12	ellagic	ellagic	NN
7981	345	13	acid	acid	NN
7981	345	14	may	may	MD
7981	345	15	be	be	VB
7981	345	16	extracted	extract	VBN
7981	345	17	with	with	IN
7981	345	18	pyridine	pyridine	NNP
7981	345	19	;	;	:
7981	345	20	the	the	DT
7981	345	21	mother	mother	NN
7981	345	22	-	-	HYPH
7981	345	23	liquor	liquor	NN
7981	345	24	on	on	IN
7981	345	25	being	be	VBG
7981	345	26	concentrated	concentrated	JJ
7981	345	27	yields	yield	NNS
7981	345	28	luteic	luteic	NNP
7981	345	29	acid	acid	NN
7981	345	30	.	.	.
7981	346	1	It	-PRON-	PRP
7981	346	2	is	be	VBZ
7981	346	3	also	also	RB
7981	346	4	obtained	obtain	VBN
7981	346	5	by	by	IN
7981	346	6	oxidising	oxidise	VBG
7981	346	7	tannin	tannin	NN
7981	346	8	with	with	IN
7981	346	9	hydrogen	hydrogen	NN
7981	346	10	peroxide	peroxide	NN
7981	346	11	,	,	,
7981	346	12	the	the	DT
7981	346	13	other	other	JJ
7981	346	14	oxidation	oxidation	NN
7981	346	15	product	product	NN
7981	346	16	being	be	VBG
7981	346	17	ellagic	ellagic	NN
7981	346	18	acid	acid	NN
7981	346	19	,	,	,
7981	346	20	and	and	CC
7981	346	21	the	the	DT
7981	346	22	two	two	CD
7981	346	23	may	may	MD
7981	346	24	then	then	RB
7981	346	25	be	be	VB
7981	346	26	separated	separate	VBN
7981	346	27	as	as	IN
7981	346	28	indicated	indicate	VBN
7981	346	29	above	above	RB
7981	346	30	.	.	.
7981	347	1	Luteic	luteic	JJ
7981	347	2	acid	acid	NN
7981	347	3	forms	form	NNS
7981	347	4	reddish	reddish	JJ
7981	347	5	needles	needle	NNS
7981	347	6	which	which	WDT
7981	347	7	are	be	VBP
7981	347	8	decomposed	decompose	VBN
7981	347	9	,	,	,
7981	347	10	with	with	IN
7981	347	11	evolution	evolution	NN
7981	347	12	of	of	IN
7981	347	13	gas	gas	NN
7981	347	14	,	,	,
7981	347	15	at	at	IN
7981	347	16	338Â	338â	CD
7981	347	17	°	°	,
7981	347	18	-341Â	-341Â	NNPS
7981	347	19	°	°	,
7981	347	20	C.	C.	NNP
7981	347	21	Heated	Heated	NNP
7981	347	22	with	with	IN
7981	347	23	10	10	CD
7981	347	24	per	per	NN
7981	347	25	cent	cent	NN
7981	347	26	.	.	.
7981	348	1	caustic	caustic	JJ
7981	348	2	soda	soda	NN
7981	348	3	solution	solution	NN
7981	348	4	it	-PRON-	PRP
7981	348	5	yields	yield	VBZ
7981	348	6	ellagic	ellagic	NN
7981	348	7	acid	acid	NN
7981	348	8	.	.	.
7981	349	1	In	in	IN
7981	349	2	pyridine	pyridine	JJ
7981	349	3	solution	solution	NN
7981	349	4	the	the	DT
7981	349	5	carboxyl	carboxyl	NN
7981	349	6	group	group	NN
7981	349	7	maybe	maybe	RB
7981	349	8	eliminated	eliminate	VBN
7981	349	9	by	by	IN
7981	349	10	hydrogen	hydrogen	NNP
7981	349	11	iodide	iodide	NNP
7981	349	12	,	,	,
7981	349	13	whereby	whereby	WRB
7981	349	14	pentoxybiphenylmethylolide	pentoxybiphenylmethylolide	NNP
7981	349	15	is	be	VBZ
7981	349	16	formed	form	VBN
7981	349	17	as	as	IN
7981	349	18	long	long	JJ
7981	349	19	silky	silky	NN
7981	349	20	needles	needle	NNS
7981	349	21	,	,	,
7981	349	22	which	which	WDT
7981	349	23	do	do	VBP
7981	349	24	not	not	RB
7981	349	25	melt	melt	VB
7981	349	26	below	below	IN
7981	349	27	300Â	300â	CD
7981	349	28	°	°	,
7981	349	29	C.	C.	NNP
7981	349	30	The	the	DT
7981	349	31	same	same	JJ
7981	349	32	substance	substance	NN
7981	349	33	may	may	MD
7981	349	34	also	also	RB
7981	349	35	be	be	VB
7981	349	36	obtained	obtain	VBN
7981	349	37	when	when	WRB
7981	349	38	ellagic	ellagic	NN
7981	349	39	acid	acid	NN
7981	349	40	is	be	VBZ
7981	349	41	boiled	boil	VBN
7981	349	42	with	with	IN
7981	349	43	concentrated	concentrated	JJ
7981	349	44	caustic	caustic	JJ
7981	349	45	potash	potash	NN
7981	349	46	solution	solution	NN
7981	349	47	.	.	.
7981	350	1	When	when	WRB
7981	350	2	luteic	luteic	NNP
7981	350	3	acid	acid	NN
7981	350	4	is	be	VBZ
7981	350	5	treated	treat	VBN
7981	350	6	with	with	IN
7981	350	7	diazomethane	diazomethane	NN
7981	350	8	,	,	,
7981	350	9	it	-PRON-	PRP
7981	350	10	yields	yield	VBZ
7981	350	11	the	the	DT
7981	350	12	methyl	methyl	NN
7981	350	13	ester	ester	NN
7981	350	14	of	of	IN
7981	350	15	pentamethoxybiphenylmethylolidcarboxylic	pentamethoxybiphenylmethylolidcarboxylic	JJ
7981	350	16	acid	acid	NN
7981	350	17	.	.	.
7981	351	1	4	4	LS
7981	351	2	.	.	.
7981	352	1	DEPSIDES	DEPSIDES	NNP
7981	352	2	The	the	DT
7981	352	3	most	most	RBS
7981	352	4	common	common	JJ
7981	352	5	decomposition	decomposition	NN
7981	352	6	products	product	NNS
7981	352	7	of	of	IN
7981	352	8	the	the	DT
7981	352	9	natural	natural	JJ
7981	352	10	tannoids	tannoid	NNS
7981	352	11	are	be	VBP
7981	352	12	hydroxybenzoic	hydroxybenzoic	JJ
7981	352	13	acids	acid	NNS
7981	352	14	,	,	,
7981	352	15	notably	notably	RB
7981	352	16	gallic	gallic	JJ
7981	352	17	and	and	CC
7981	352	18	proto	proto	NN
7981	352	19	-	-	HYPH
7981	352	20	catechuic	catechuic	NNS
7981	352	21	acids	acid	NNS
7981	352	22	;	;	:
7981	352	23	furthermore	furthermore	RB
7981	352	24	,	,	,
7981	352	25	other	other	JJ
7981	352	26	aromatic	aromatic	JJ
7981	352	27	and	and	CC
7981	352	28	aliphatic	aliphatic	JJ
7981	352	29	hydroxy	hydroxy	NN
7981	352	30	compounds	compound	NNS
7981	352	31	frequently	frequently	RB
7981	352	32	occur	occur	VBP
7981	352	33	.	.	.
7981	353	1	So	so	RB
7981	353	2	far	far	RB
7981	353	3	,	,	,
7981	353	4	however	however	RB
7981	353	5	,	,	,
7981	353	6	attempts	attempt	NNS
7981	353	7	at	at	IN
7981	353	8	explaining	explain	VBG
7981	353	9	the	the	DT
7981	353	10	constitution	constitution	NN
7981	353	11	of	of	IN
7981	353	12	the	the	DT
7981	353	13	complex	complex	JJ
7981	353	14	decomposition	decomposition	NN
7981	353	15	products	product	NNS
7981	353	16	obtained	obtain	VBN
7981	353	17	by	by	IN
7981	353	18	hydrolysing	hydrolyse	VBG
7981	353	19	high	high	JJ
7981	353	20	molecular	molecular	JJ
7981	353	21	tannoids	tannoid	NNS
7981	353	22	have	have	VBP
7981	353	23	not	not	RB
7981	353	24	been	be	VBN
7981	353	25	successful	successful	JJ
7981	353	26	.	.	.
7981	354	1	On	on	IN
7981	354	2	the	the	DT
7981	354	3	other	other	JJ
7981	354	4	hand	hand	NN
7981	354	5	,	,	,
7981	354	6	the	the	DT
7981	354	7	constitution	constitution	NN
7981	354	8	of	of	IN
7981	354	9	the	the	DT
7981	354	10	simpler	simple	JJR
7981	354	11	natural	natural	JJ
7981	354	12	tannoids	tannoid	NNS
7981	354	13	is	be	VBZ
7981	354	14	known	know	VBN
7981	354	15	to	to	IN
7981	354	16	a	a	DT
7981	354	17	greater	great	JJR
7981	354	18	or	or	CC
7981	354	19	less	less	RBR
7981	354	20	extent	extent	NN
7981	354	21	;	;	:
7981	354	22	of	of	IN
7981	354	23	these	these	DT
7981	354	24	,	,	,
7981	354	25	lecanoric	lecanoric	JJ
7981	354	26	acid	acid	NN
7981	354	27	(	(	-LRB-
7981	354	28	Lecanorsäure	lecanorsã¤ure	NN
7981	354	29	)	)	-RRB-
7981	354	30	is	be	VBZ
7981	354	31	the	the	DT
7981	354	32	best	well	RBS
7981	354	33	known	know	VBN
7981	354	34	,	,	,
7981	354	35	being	be	VBG
7981	354	36	an	an	DT
7981	354	37	ester	ester	JJ
7981	354	38	anhydride	anhydride	NN
7981	354	39	of	of	IN
7981	354	40	orsellic	orsellic	JJ
7981	354	41	acid	acid	NN
7981	354	42	(	(	-LRB-
7981	354	43	a	a	DT
7981	354	44	dihydroxytoluylic	dihydroxytoluylic	JJ
7981	354	45	acid	acid	NN
7981	354	46	)	)	-RRB-
7981	354	47	.	.	.
7981	355	1	It	-PRON-	PRP
7981	355	2	combines	combine	VBZ
7981	355	3	with	with	IN
7981	355	4	erythrite	erythrite	NNP
7981	355	5	,	,	,
7981	355	6	forming	form	VBG
7981	355	7	another	another	DT
7981	355	8	tannoid	tannoid	NN
7981	355	9	,	,	,
7981	355	10	erythrine	erythrine	NN
7981	355	11	.	.	.
7981	356	1	The	the	DT
7981	356	2	fact	fact	NN
7981	356	3	that	that	IN
7981	356	4	hydroxybenzoic	hydroxybenzoic	JJ
7981	356	5	acids	acid	NNS
7981	356	6	are	be	VBP
7981	356	7	constantly	constantly	RB
7981	356	8	encountered	encounter	VBN
7981	356	9	together	together	RB
7981	356	10	with	with	IN
7981	356	11	the	the	DT
7981	356	12	products	product	NNS
7981	356	13	obtained	obtain	VBN
7981	356	14	on	on	IN
7981	356	15	hydrolysis	hydrolysis	NN
7981	356	16	of	of	IN
7981	356	17	the	the	DT
7981	356	18	tannins	tannin	NNS
7981	356	19	,	,	,
7981	356	20	seems	seem	VBZ
7981	356	21	to	to	TO
7981	356	22	point	point	VB
7981	356	23	toward	toward	IN
7981	356	24	the	the	DT
7981	356	25	conclusion	conclusion	NN
7981	356	26	that	that	IN
7981	356	27	anhydrides	anhydride	NNS
7981	356	28	of	of	IN
7981	356	29	hydroxybenzoic	hydroxybenzoic	JJ
7981	356	30	acids	acid	NNS
7981	356	31	are	be	VBP
7981	356	32	frequent	frequent	JJ
7981	356	33	constituents	constituent	NNS
7981	356	34	of	of	IN
7981	356	35	the	the	DT
7981	356	36	natural	natural	JJ
7981	356	37	tannoid	tannoid	NNP
7981	356	38	molecules	molecule	NNS
7981	356	39	.	.	.
7981	357	1	The	the	DT
7981	357	2	assumption	assumption	NN
7981	357	3	that	that	IN
7981	357	4	,	,	,
7981	357	5	for	for	IN
7981	357	6	instance	instance	NN
7981	357	7	,	,	,
7981	357	8	in	in	IN
7981	357	9	tannin	tannin	NN
7981	357	10	at	at	IN
7981	357	11	least	least	JJS
7981	357	12	part	part	NN
7981	357	13	of	of	IN
7981	357	14	the	the	DT
7981	357	15	gallic	gallic	JJ
7981	357	16	acid	acid	NN
7981	357	17	radicals	radical	NNS
7981	357	18	are	be	VBP
7981	357	19	combined	combine	VBN
7981	357	20	with	with	IN
7981	357	21	one	one	NN
7981	357	22	another	another	DT
7981	357	23	is	be	VBZ
7981	357	24	highly	highly	RB
7981	357	25	probable	probable	JJ
7981	357	26	,	,	,
7981	357	27	and	and	CC
7981	357	28	is	be	VBZ
7981	357	29	supported	support	VBN
7981	357	30	by	by	IN
7981	357	31	the	the	DT
7981	357	32	formation	formation	NN
7981	357	33	of	of	IN
7981	357	34	tri-	tri-	JJ
7981	357	35	and	and	CC
7981	357	36	dimethylgallic	dimethylgallic	JJ
7981	357	37	acid	acid	NN
7981	357	38	from	from	IN
7981	357	39	methylotannin	methylotannin	NN
7981	357	40	,	,	,
7981	357	41	[	[	-LRB-
7981	357	42	Footnote	footnote	NN
7981	357	43	:	:	:
7981	357	44	Herzig	Herzig	NNP
7981	357	45	,	,	,
7981	357	46	_	_	NNP
7981	357	47	Monatshefte	Monatshefte	NNP
7981	357	48	f.	f.	NNP
7981	357	49	Chemie	Chemie	NNP
7981	357	50	_	_	NNP
7981	357	51	,	,	,
7981	357	52	1909	1909	CD
7981	357	53	,	,	,
7981	357	54	30	30	CD
7981	357	55	,	,	,
7981	357	56	343	343	CD
7981	357	57	.	.	.
7981	357	58	]	]	-RRB-
7981	358	1	and	and	CC
7981	358	2	by	by	IN
7981	358	3	the	the	DT
7981	358	4	formation	formation	NN
7981	358	5	of	of	IN
7981	358	6	ellagic	ellagic	NN
7981	358	7	acid	acid	NN
7981	358	8	when	when	WRB
7981	358	9	tannin	tannin	NNP
7981	358	10	is	be	VBZ
7981	358	11	oxidised	oxidise	VBN
7981	358	12	.	.	.
7981	359	1	[	[	-LRB-
7981	359	2	Footnote	footnote	NN
7981	359	3	:	:	:
7981	359	4	Nierenstein	Nierenstein	NNP
7981	359	5	,	,	,
7981	359	6	_	_	NNP
7981	359	7	Ber	Ber	NNP
7981	359	8	_	_	NNP
7981	359	9	.	.	NNP
7981	359	10	,	,	,
7981	359	11	1908	1908	CD
7981	359	12	,	,	,
7981	359	13	41	41	CD
7981	359	14	,	,	,
7981	359	15	3015	3015	CD
7981	359	16	.	.	.
7981	359	17	]	]	-RRB-
7981	360	1	Further	further	JJ
7981	360	2	proof	proof	NN
7981	360	3	is	be	VBZ
7981	360	4	brought	bring	VBN
7981	360	5	forward	forward	RP
7981	360	6	by	by	IN
7981	360	7	the	the	DT
7981	360	8	existence	existence	NN
7981	360	9	of	of	IN
7981	360	10	the	the	DT
7981	360	11	pentacetyl	pentacetyl	NN
7981	360	12	-	-	HYPH
7981	360	13	tannin	tannin	NN
7981	360	14	,	,	,
7981	360	15	[	[	-LRB-
7981	360	16	Footnote	footnote	NN
7981	360	17	:	:	:
7981	360	18	Schiff	Schiff	NNP
7981	360	19	,	,	,
7981	360	20	_	_	NNP
7981	360	21	Ann	Ann	NNP
7981	360	22	.	.	.
7981	361	1	d.	d.	NNP
7981	362	1	Chem	Chem	NNP
7981	362	2	_	_	NNP
7981	362	3	.	.	NNP
7981	362	4	,	,	,
7981	362	5	1873	1873	CD
7981	362	6	,	,	,
7981	362	7	170	170	CD
7981	362	8	,	,	,
7981	362	9	73	73	CD
7981	362	10	.	.	.
7981	362	11	]	]	-RRB-
7981	363	1	and	and	CC
7981	363	2	by	by	IN
7981	363	3	the	the	DT
7981	363	4	results	result	NNS
7981	363	5	of	of	IN
7981	363	6	hydrolysis	hydrolysis	NN
7981	363	7	which	which	WDT
7981	363	8	has	have	VBZ
7981	363	9	yielded	yield	VBN
7981	363	10	up	up	RP
7981	363	11	to	to	IN
7981	363	12	104	104	CD
7981	363	13	per	per	IN
7981	363	14	cent	cent	NN
7981	363	15	.	.	.
7981	364	1	anhydrous	anhydrous	JJ
7981	364	2	gallic	gallic	JJ
7981	364	3	acid	acid	JJ
7981	364	4	fiom	fiom	JJ
7981	364	5	tannin	tannin	NN
7981	364	6	[	[	-LRB-
7981	364	7	Footnote	Footnote	NNP
7981	364	8	:	:	:
7981	364	9	Sisley	Sisley	NNP
7981	364	10	,	,	,
7981	364	11	_	_	NNP
7981	364	12	Bull	Bull	NNP
7981	364	13	.	.	.
7981	365	1	Soc	Soc	NNP
7981	365	2	.	.	.
7981	366	1	Chim	Chim	NNP
7981	366	2	_	_	NNP
7981	366	3	.	.	.
7981	367	1	1909	1909	CD
7981	367	2	,	,	,
7981	367	3	5	5	CD
7981	367	4	,	,	,
7981	367	5	727	727	CD
7981	367	6	.	.	.
7981	367	7	]	]	-RRB-
7981	368	1	Of	of	IN
7981	368	2	the	the	DT
7981	368	3	three	three	CD
7981	368	4	classes	class	NNS
7981	368	5	of	of	IN
7981	368	6	isomeric	isomeric	JJ
7981	368	7	anhydrides	anhydride	NNS
7981	368	8	which	which	WDT
7981	368	9	can	can	MD
7981	368	10	be	be	VB
7981	368	11	formed	form	VBN
7981	368	12	from	from	IN
7981	368	13	hydroxybenzoic	hydroxybenzoic	JJ
7981	368	14	acids	acid	NNS
7981	368	15	,	,	,
7981	368	16	the	the	DT
7981	368	17	chemistry	chemistry	NN
7981	368	18	of	of	IN
7981	368	19	the	the	DT
7981	368	20	natural	natural	JJ
7981	368	21	tannins	tannin	NNS
7981	368	22	is	be	VBZ
7981	368	23	only	only	RB
7981	368	24	concerned	concerned	JJ
7981	368	25	with	with	IN
7981	368	26	the	the	DT
7981	368	27	class	class	NN
7981	368	28	comprising	comprise	VBG
7981	368	29	the	the	DT
7981	368	30	ester	ester	NN
7981	368	31	anhydrides	anhydride	VBZ
7981	368	32	.	.	.
7981	369	1	If	if	IN
7981	369	2	the	the	DT
7981	369	3	carboxyl	carboxyl	NN
7981	369	4	of	of	IN
7981	369	5	the	the	DT
7981	369	6	first	first	JJ
7981	369	7	molecule	molecule	NN
7981	369	8	combines	combine	VBZ
7981	369	9	with	with	IN
7981	369	10	a	a	DT
7981	369	11	hydroxyl	hydroxyl	NN
7981	369	12	of	of	IN
7981	369	13	the	the	DT
7981	369	14	second	second	JJ
7981	369	15	molecule	molecule	NN
7981	369	16	(	(	-LRB-
7981	369	17	ester	ester	VB
7981	369	18	formation	formation	NN
7981	369	19	)	)	-RRB-
7981	369	20	,	,	,
7981	369	21	then	then	RB
7981	369	22	a	a	DT
7981	369	23	substance	substance	NN
7981	369	24	possessing	possess	VBG
7981	369	25	character	character	NN
7981	369	26	similar	similar	JJ
7981	369	27	to	to	IN
7981	369	28	that	that	DT
7981	369	29	of	of	IN
7981	369	30	a	a	DT
7981	369	31	hydroxybenzoic	hydroxybenzoic	JJ
7981	369	32	acid	acid	NN
7981	369	33	is	be	VBZ
7981	369	34	formed	form	VBN
7981	369	35	,	,	,
7981	369	36	which	which	WDT
7981	369	37	is	be	VBZ
7981	369	38	capable	capable	JJ
7981	369	39	of	of	IN
7981	369	40	combining	combine	VBG
7981	369	41	up	up	RP
7981	369	42	with	with	IN
7981	369	43	a	a	DT
7981	369	44	further	further	JJ
7981	369	45	molecule	molecule	NN
7981	369	46	in	in	IN
7981	369	47	the	the	DT
7981	369	48	same	same	JJ
7981	369	49	way	way	NN
7981	369	50	.	.	.
7981	370	1	It	-PRON-	PRP
7981	370	2	is	be	VBZ
7981	370	3	natural	natural	JJ
7981	370	4	to	to	TO
7981	370	5	assume	assume	VB
7981	370	6	that	that	IN
7981	370	7	this	this	DT
7981	370	8	ester	ester	NN
7981	370	9	form	form	NN
7981	370	10	is	be	VBZ
7981	370	11	much	much	RB
7981	370	12	more	more	RBR
7981	370	13	prevalent	prevalent	JJ
7981	370	14	in	in	IN
7981	370	15	Nature	Nature	NNP
7981	370	16	than	than	IN
7981	370	17	a	a	DT
7981	370	18	combination	combination	NN
7981	370	19	of	of	IN
7981	370	20	two	two	CD
7981	370	21	carboxyls	carboxyls	NN
7981	370	22	by	by	IN
7981	370	23	the	the	DT
7981	370	24	elimination	elimination	NN
7981	370	25	of	of	IN
7981	370	26	water	water	NN
7981	370	27	.	.	.
7981	371	1	From	from	IN
7981	371	2	the	the	DT
7981	371	3	point	point	NN
7981	371	4	of	of	IN
7981	371	5	view	view	NN
7981	371	6	of	of	IN
7981	371	7	the	the	DT
7981	371	8	chemistry	chemistry	NN
7981	371	9	of	of	IN
7981	371	10	the	the	DT
7981	371	11	tannins	tannin	NNS
7981	371	12	,	,	,
7981	371	13	therefore	therefore	RB
7981	371	14	,	,	,
7981	371	15	the	the	DT
7981	371	16	starting	starting	NN
7981	371	17	-	-	HYPH
7981	371	18	point	point	NN
7981	371	19	would	would	MD
7981	371	20	naturally	naturally	RB
7981	371	21	be	be	VB
7981	371	22	that	that	DT
7981	371	23	of	of	IN
7981	371	24	synthesising	synthesise	VBG
7981	371	25	the	the	DT
7981	371	26	ester	ester	NN
7981	371	27	anhydrides	anhydride	NNS
7981	371	28	of	of	IN
7981	371	29	hydroxybenzoic	hydroxybenzoic	JJ
7981	371	30	acids	acid	NNS
7981	371	31	.	.	.
7981	372	1	Amongst	amongst	IN
7981	372	2	the	the	DT
7981	372	3	small	small	JJ
7981	372	4	number	number	NN
7981	372	5	of	of	IN
7981	372	6	synthetically	synthetically	RB
7981	372	7	prepared	prepare	VBN
7981	372	8	ester	ester	NN
7981	372	9	anhydrides	anhydride	NNS
7981	372	10	of	of	IN
7981	372	11	hydroxybenzoic	hydroxybenzoic	JJ
7981	372	12	acids	acid	NNS
7981	372	13	,	,	,
7981	372	14	a	a	DT
7981	372	15	few	few	JJ
7981	372	16	occur	occur	VBP
7981	372	17	exhibiting	exhibit	VBG
7981	372	18	the	the	DT
7981	372	19	properties	property	NNS
7981	372	20	of	of	IN
7981	372	21	the	the	DT
7981	372	22	natural	natural	JJ
7981	372	23	tannoids	tannoid	NNS
7981	372	24	.	.	.
7981	373	1	In	in	IN
7981	373	2	order	order	NN
7981	373	3	to	to	TO
7981	373	4	simplify	simplify	VB
7981	373	5	the	the	DT
7981	373	6	terminology	terminology	NN
7981	373	7	of	of	IN
7981	373	8	these	these	DT
7981	373	9	substances	substance	NNS
7981	373	10	,	,	,
7981	373	11	Fischer	Fischer	NNP
7981	373	12	[	[	-LRB-
7981	373	13	Footnote	Footnote	NNP
7981	373	14	:	:	:
7981	373	15	Liebig	Liebig	NNP
7981	373	16	's	's	POS
7981	373	17	_	_	NNP
7981	373	18	Ann	Ann	NNP
7981	373	19	_	_	NNP
7981	373	20	.	.	NNP
7981	373	21	,	,	,
7981	373	22	1910	1910	CD
7981	373	23	,	,	,
7981	373	24	372	372	CD
7981	373	25	,	,	,
7981	373	26	35	35	CD
7981	373	27	.	.	.
7981	373	28	]	]	-RRB-
7981	374	1	proposed	propose	VBD
7981	374	2	the	the	DT
7981	374	3	name	name	NN
7981	374	4	"	"	``
7981	374	5	Depsides	depside	NNS
7981	374	6	"	"	''
7981	374	7	from	from	IN
7981	374	8	[	[	-LRB-
7981	374	9	Greek	Greek	NNP
7981	374	10	:	:	:
7981	374	11	depheiv	depheiv	NN
7981	374	12	]	]	-RRB-
7981	374	13	=	=	NFP
7981	374	14	to	to	IN
7981	374	15	tan	tan	NNP
7981	374	16	.	.	.
7981	375	1	In	in	IN
7981	375	2	analogy	analogy	NN
7981	375	3	with	with	IN
7981	375	4	peptides	peptide	NNS
7981	375	5	and	and	CC
7981	375	6	saccharides	saccharide	NNS
7981	375	7	,	,	,
7981	375	8	the	the	DT
7981	375	9	names	name	NNS
7981	375	10	di-	di-	XX
7981	375	11	,	,	,
7981	375	12	tri-	tri-	JJ
7981	375	13	,	,	,
7981	375	14	and	and	CC
7981	375	15	polydepsides	polydepside	NNS
7981	375	16	of	of	IN
7981	375	17	hydroxybenzoic	hydroxybenzoic	JJ
7981	375	18	acids	acid	NNS
7981	375	19	would	would	MD
7981	375	20	be	be	VB
7981	375	21	suitable	suitable	JJ
7981	375	22	for	for	IN
7981	375	23	these	these	DT
7981	375	24	substances	substance	NNS
7981	375	25	.	.	.
7981	376	1	The	the	DT
7981	376	2	principles	principle	NNS
7981	376	3	underlying	underlie	VBG
7981	376	4	the	the	DT
7981	376	5	synthesis	synthesis	NN
7981	376	6	of	of	IN
7981	376	7	depsides	depside	NNS
7981	376	8	are	be	VBP
7981	376	9	the	the	DT
7981	376	10	following:--If	following:--If	NNP
7981	376	11	the	the	DT
7981	376	12	chlorides	chloride	NNS
7981	376	13	of	of	IN
7981	376	14	carbomethoxy	carbomethoxy	NN
7981	376	15	(	(	-LRB-
7981	376	16	or	or	CC
7981	376	17	carbethoxy	carbethoxy	JJ
7981	376	18	)	)	-RRB-
7981	376	19	hydroxybenzoic	hydroxybenzoic	JJ
7981	376	20	acids	acid	NNS
7981	376	21	are	be	VBP
7981	376	22	coupled	couple	VBN
7981	376	23	with	with	IN
7981	376	24	the	the	DT
7981	376	25	sodium	sodium	NN
7981	376	26	salts	salt	NNS
7981	376	27	of	of	IN
7981	376	28	hydroxybenzoic	hydroxybenzoic	JJ
7981	376	29	acids	acid	NNS
7981	376	30	,	,	,
7981	376	31	esters	ester	NNS
7981	376	32	are	be	VBP
7981	376	33	formed	form	VBN
7981	376	34	,	,	,
7981	376	35	_	_	NNP
7981	376	36	e.g.	e.g.	NNP
7981	376	37	_	_	NNP
7981	376	38	,	,	,
7981	376	39	CH_3CO	CH_3CO	NNP
7981	376	40	O.O.C_6H_4.CO.Cl	O.O.C_6H_4.CO.Cl	NNP
7981	376	41	+	+	CC
7981	376	42	NaO.C_6H_4.COO.Na	NaO.C_6H_4.COO.Na	NNP
7981	376	43	=	=	SYM
7981	376	44	NaCl	NaCl	NNP
7981	376	45	+	+	SYM
7981	376	46	CH_3.COO.O.C_6H_4.CO.O.C_6H_4.COO.Na	CH_3.COO.O.C_6H_4.CO.O.C_6H_4.COO.Na	NNP
7981	376	47	On	on	IN
7981	376	48	gently	gently	RB
7981	376	49	saponifying	saponify	VBG
7981	376	50	the	the	DT
7981	376	51	esters	ester	NNS
7981	376	52	,	,	,
7981	376	53	these	these	DT
7981	376	54	are	be	VBP
7981	376	55	converted	convert	VBN
7981	376	56	into	into	IN
7981	376	57	the	the	DT
7981	376	58	corresponding	correspond	VBG
7981	376	59	hydroxy	hydroxy	NN
7981	376	60	derivatives--	derivatives--	NNP
7981	376	61	OH.C_6H_4.CO.O.C_6H_4.COOH	OH.C_6H_4.CO.O.C_6H_4.COOH	NNP
7981	376	62	According	accord	VBG
7981	376	63	to	to	IN
7981	376	64	Fischer	Fischer	NNP
7981	376	65	and	and	CC
7981	376	66	Freudenberg	Freudenberg	NNP
7981	376	67	,	,	,
7981	376	68	[	[	-LRB-
7981	376	69	Footnote	footnote	NN
7981	376	70	:	:	:
7981	376	71	Liebig	Liebig	NNP
7981	376	72	's	's	POS
7981	376	73	_	_	NNP
7981	376	74	Ann	Ann	NNP
7981	376	75	.	.	.
7981	376	76	_	_	NNP
7981	376	77	,	,	,
7981	376	78	1909	1909	CD
7981	376	79	,	,	,
7981	376	80	372	372	CD
7981	376	81	,	,	,
7981	376	82	32	32	CD
7981	376	83	.	.	.
7981	376	84	]	]	-RRB-
7981	377	1	this	this	DT
7981	377	2	method	method	NN
7981	377	3	possesses	possess	VBZ
7981	377	4	the	the	DT
7981	377	5	following	follow	VBG
7981	377	6	advantages:--	advantages:--	SYM
7981	377	7	1	1	CD
7981	377	8	.	.	.
7981	378	1	The	the	DT
7981	378	2	synthesis	synthesis	NN
7981	378	3	takes	take	VBZ
7981	378	4	place	place	NN
7981	378	5	at	at	IN
7981	378	6	low	low	JJ
7981	378	7	temperatures	temperature	NNS
7981	378	8	,	,	,
7981	378	9	so	so	IN
7981	378	10	that	that	IN
7981	378	11	any	any	DT
7981	378	12	intramolecular	intramolecular	NN
7981	378	13	rearrangements	rearrangement	NNS
7981	378	14	are	be	VBP
7981	378	15	improbable	improbable	JJ
7981	378	16	.	.	.
7981	379	1	2	2	LS
7981	379	2	.	.	.
7981	380	1	The	the	DT
7981	380	2	composition	composition	NN
7981	380	3	of	of	IN
7981	380	4	the	the	DT
7981	380	5	substances	substance	NNS
7981	380	6	is	be	VBZ
7981	380	7	controlled	control	VBN
7981	380	8	by	by	IN
7981	380	9	the	the	DT
7981	380	10	intermediary	intermediary	JJ
7981	380	11	compounds	compound	NNS
7981	380	12	,	,	,
7981	380	13	the	the	DT
7981	380	14	carboalkyloxy	carboalkyloxy	JJ
7981	380	15	derivatives	derivative	NNS
7981	380	16	.	.	.
7981	381	1	3	3	LS
7981	381	2	.	.	.
7981	382	1	The	the	DT
7981	382	2	synthesis	synthesis	NN
7981	382	3	permits	permit	VBZ
7981	382	4	of	of	IN
7981	382	5	more	more	JJR
7981	382	6	definite	definite	JJ
7981	382	7	evidence	evidence	NN
7981	382	8	as	as	IN
7981	382	9	regards	regard	VBZ
7981	382	10	the	the	DT
7981	382	11	structure	structure	NN
7981	382	12	of	of	IN
7981	382	13	the	the	DT
7981	382	14	resulting	result	VBG
7981	382	15	compounds	compound	NNS
7981	382	16	.	.	.
7981	383	1	4	4	LS
7981	383	2	.	.	.
7981	384	1	The	the	DT
7981	384	2	substances	substance	NNS
7981	384	3	obtained	obtain	VBN
7981	384	4	are	be	VBP
7981	384	5	easily	easily	RB
7981	384	6	purified	purify	VBN
7981	384	7	.	.	.
7981	385	1	Depsides	depside	NNS
7981	385	2	produced	produce	VBN
7981	385	3	in	in	IN
7981	385	4	this	this	DT
7981	385	5	manner	manner	NN
7981	385	6	are	be	VBP
7981	385	7	by	by	IN
7981	385	8	no	no	DT
7981	385	9	means	means	NN
7981	385	10	new	new	JJ
7981	385	11	,	,	,
7981	385	12	and	and	CC
7981	385	13	were	be	VBD
7981	385	14	obtained	obtain	VBN
7981	385	15	by	by	IN
7981	385	16	Klepl	Klepl	NNP
7981	385	17	by	by	IN
7981	385	18	simply	simply	RB
7981	385	19	heating	heat	VBG
7981	385	20	_	_	NNP
7981	385	21	p_-hydroxy	p_-hydroxy	NNP
7981	385	22	-	-	HYPH
7981	385	23	benzoic	benzoic	NNP
7981	385	24	acid	acid	NN
7981	385	25	(	(	-LRB-
7981	385	26	_	_	NNP
7981	385	27	cf	cf	NNP
7981	385	28	.	.	.
7981	385	29	_	_	NNP
7981	385	30	Introduction	Introduction	NNP
7981	385	31	,	,	,
7981	385	32	p.	p.	NN
7981	385	33	4	4	CD
7981	385	34	)	)	-RRB-
7981	385	35	.	.	.
7981	386	1	This	this	DT
7981	386	2	simple	simple	JJ
7981	386	3	procedure	procedure	NN
7981	386	4	,	,	,
7981	386	5	however	however	RB
7981	386	6	,	,	,
7981	386	7	is	be	VBZ
7981	386	8	not	not	RB
7981	386	9	applicable	applicable	JJ
7981	386	10	to	to	IN
7981	386	11	most	most	JJS
7981	386	12	other	other	JJ
7981	386	13	hydroxybenzoic	hydroxybenzoic	JJ
7981	386	14	acids	acid	NNS
7981	386	15	which	which	WDT
7981	386	16	are	be	VBP
7981	386	17	decomposed	decompose	VBN
7981	386	18	at	at	IN
7981	386	19	the	the	DT
7981	386	20	high	high	JJ
7981	386	21	temperature	temperature	NN
7981	386	22	necessary	necessary	JJ
7981	386	23	to	to	TO
7981	386	24	induce	induce	VB
7981	386	25	reaction	reaction	NN
7981	386	26	.	.	.
7981	387	1	Lowe	Lowe	NNP
7981	387	2	and	and	CC
7981	387	3	Schiff	Schiff	NNP
7981	387	4	(	(	-LRB-
7981	387	5	_	_	NNP
7981	387	6	loc	loc	NNP
7981	387	7	.	.	.
7981	388	1	cit	cit	NNP
7981	388	2	.	.	.
7981	388	3	_	_	NNP
7981	388	4	)	)	-RRB-
7981	388	5	have	have	VBP
7981	388	6	obtained	obtain	VBN
7981	388	7	products	product	NNS
7981	388	8	similar	similar	JJ
7981	388	9	to	to	IN
7981	388	10	tannins	tannin	NNS
7981	388	11	,	,	,
7981	388	12	the	the	DT
7981	388	13	latter	latter	JJ
7981	388	14	investigator	investigator	NN
7981	388	15	by	by	IN
7981	388	16	removing	remove	VBG
7981	388	17	the	the	DT
7981	388	18	elements	element	NNS
7981	388	19	of	of	IN
7981	388	20	water	water	NN
7981	388	21	from	from	IN
7981	388	22	gallic	gallic	JJ
7981	388	23	acid	acid	NN
7981	388	24	,	,	,
7981	388	25	protocatechuic	protocatechuic	NNS
7981	388	26	acid	acid	JJ
7981	388	27	,	,	,
7981	388	28	salicylic	salicylic	JJ
7981	388	29	acid	acid	NN
7981	388	30	,	,	,
7981	388	31	_	_	NNP
7981	388	32	m_-hydroxybenzoic	m_-hydroxybenzoic	NNP
7981	388	33	acid	acid	NN
7981	388	34	,	,	,
7981	388	35	cresotinic	cresotinic	JJ
7981	388	36	acid	acid	NN
7981	388	37	,	,	,
7981	388	38	phloretinic	phloretinic	NN
7981	388	39	acid	acid	NN
7981	388	40	,	,	,
7981	388	41	and	and	CC
7981	388	42	pyrogallolcarboxylic	pyrogallolcarboxylic	JJ
7981	388	43	acid	acid	NN
7981	388	44	.	.	.
7981	389	1	These	these	DT
7981	389	2	depsides	depside	NNS
7981	389	3	,	,	,
7981	389	4	however	however	RB
7981	389	5	,	,	,
7981	389	6	are	be	VBP
7981	389	7	amorphous	amorphous	JJ
7981	389	8	substances	substance	NNS
7981	389	9	,	,	,
7981	389	10	and	and	CC
7981	389	11	it	-PRON-	PRP
7981	389	12	is	be	VBZ
7981	389	13	hence	hence	RB
7981	389	14	difficult	difficult	JJ
7981	389	15	to	to	TO
7981	389	16	substantiate	substantiate	VB
7981	389	17	their	-PRON-	PRP$
7981	389	18	homogeneity	homogeneity	NN
7981	389	19	.	.	.
7981	390	1	Carbomethoxylation	Carbomethoxylation	NNP
7981	390	2	of	of	IN
7981	390	3	Hydroxybenzoic	Hydroxybenzoic	NNP
7981	390	4	Acids	Acids	NNPS
7981	390	5	Amongst	amongst	IN
7981	390	6	other	other	JJ
7981	390	7	compounds	compound	NNS
7981	390	8	chlorphydroxybenzoic	chlorphydroxybenzoic	NN
7981	390	9	acid	acid	NN
7981	390	10	is	be	VBZ
7981	390	11	used	use	VBN
7981	390	12	in	in	IN
7981	390	13	the	the	DT
7981	390	14	preparation	preparation	NN
7981	390	15	of	of	IN
7981	390	16	the	the	DT
7981	390	17	materials	material	NNS
7981	390	18	employed	employ	VBN
7981	390	19	in	in	IN
7981	390	20	the	the	DT
7981	390	21	synthesis	synthesis	NN
7981	390	22	of	of	IN
7981	390	23	depsides	depside	NNS
7981	390	24	;	;	:
7981	390	25	the	the	DT
7981	390	26	free	free	NNP
7981	390	27	phenolic	phenolic	NNP
7981	390	28	group	group	NN
7981	390	29	,	,	,
7981	390	30	however	however	RB
7981	390	31	,	,	,
7981	390	32	exerts	exert	VBZ
7981	390	33	a	a	DT
7981	390	34	disturbing	disturbing	JJ
7981	390	35	influence	influence	NN
7981	390	36	when	when	WRB
7981	390	37	aromatic	aromatic	JJ
7981	390	38	acids	acid	NNS
7981	390	39	are	be	VBP
7981	390	40	acted	act	VBN
7981	390	41	upon	upon	IN
7981	390	42	by	by	IN
7981	390	43	phosphorus	phosphorus	NN
7981	390	44	chloride	chloride	NN
7981	390	45	,	,	,
7981	390	46	and	and	CC
7981	390	47	another	another	DT
7981	390	48	group	group	NN
7981	390	49	,	,	,
7981	390	50	which	which	WDT
7981	390	51	can	can	MD
7981	390	52	subsequently	subsequently	RB
7981	390	53	be	be	VB
7981	390	54	easily	easily	RB
7981	390	55	removed	remove	VBN
7981	390	56	,	,	,
7981	390	57	must	must	MD
7981	390	58	therefore	therefore	RB
7981	390	59	be	be	VB
7981	390	60	introduced	introduce	VBN
7981	390	61	to	to	TO
7981	390	62	cover	cover	VB
7981	390	63	the	the	DT
7981	390	64	disturbing	disturbing	JJ
7981	390	65	influence	influence	NN
7981	390	66	referred	refer	VBN
7981	390	67	to	to	IN
7981	390	68	.	.	.
7981	391	1	For	for	IN
7981	391	2	this	this	DT
7981	391	3	purpose	purpose	NN
7981	391	4	,	,	,
7981	391	5	Fischer	Fischer	NNP
7981	391	6	[	[	-LRB-
7981	391	7	Footnote	footnote	NN
7981	391	8	:	:	:
7981	391	9	_	_	NNP
7981	391	10	Ber	Ber	NNP
7981	391	11	_	_	NNP
7981	391	12	.	.	NNP
7981	391	13	,	,	,
7981	391	14	1908	1908	CD
7981	391	15	,	,	,
7981	391	16	41	41	CD
7981	391	17	,	,	,
7981	391	18	2860	2860	CD
7981	391	19	.	.	.
7981	391	20	]	]	-RRB-
7981	392	1	chose	choose	VBD
7981	392	2	the	the	DT
7981	392	3	carbomethoxy	carbomethoxy	NN
7981	392	4	group	group	NN
7981	392	5	,	,	,
7981	392	6	and	and	CC
7981	392	7	this	this	DT
7981	392	8	investigator	investigator	NN
7981	392	9	succeeded	succeed	VBD
7981	392	10	,	,	,
7981	392	11	by	by	IN
7981	392	12	the	the	DT
7981	392	13	action	action	NN
7981	392	14	of	of	IN
7981	392	15	chlorocarbonic	chlorocarbonic	JJ
7981	392	16	alkyl	alkyl	NN
7981	392	17	ester	ester	NN
7981	392	18	and	and	CC
7981	392	19	alkali	alkali	JJ
7981	392	20	upon	upon	IN
7981	392	21	hydroxybenzoic	hydroxybenzoic	JJ
7981	392	22	acid	acid	NN
7981	392	23	in	in	IN
7981	392	24	cold	cold	JJ
7981	392	25	aqueous	aqueous	JJ
7981	392	26	solution	solution	NN
7981	392	27	,	,	,
7981	392	28	in	in	IN
7981	392	29	obtaining	obtain	VBG
7981	392	30	substances	substance	NNS
7981	392	31	with	with	IN
7981	392	32	the	the	DT
7981	392	33	properties	property	NNS
7981	392	34	required	require	VBN
7981	392	35	.	.	.
7981	393	1	[	[	-LRB-
7981	393	2	Footnote	footnote	NN
7981	393	3	:	:	:
7981	393	4	_	_	NNP
7981	393	5	Ber	Ber	NNP
7981	393	6	.	.	.
7981	393	7	_	_	NNP
7981	393	8	,	,	,
7981	393	9	1908	1908	CD
7981	393	10	,	,	,
7981	393	11	41	41	CD
7981	393	12	,	,	,
7981	393	13	2875	2875	CD
7981	393	14	.	.	.
7981	393	15	]	]	-RRB-
7981	394	1	In	in	IN
7981	394	2	such	such	JJ
7981	394	3	substances	substance	NNS
7981	394	4	(	(	-LRB-
7981	394	5	_	_	NNP
7981	394	6	e.g.	e.g.	RB
7981	394	7	_	_	NNP
7981	394	8	,	,	,
7981	394	9	salicylic	salicylic	JJ
7981	394	10	acid	acid	NN
7981	394	11	)	)	-RRB-
7981	394	12	where	where	WRB
7981	394	13	the	the	DT
7981	394	14	hydroxyl	hydroxyl	NN
7981	394	15	occupies	occupy	VBZ
7981	394	16	the	the	DT
7981	394	17	ortho	ortho	NNP
7981	394	18	-	-	HYPH
7981	394	19	position	position	NN
7981	394	20	to	to	IN
7981	394	21	the	the	DT
7981	394	22	carboxyl	carboxyl	NN
7981	394	23	,	,	,
7981	394	24	complete	complete	JJ
7981	394	25	carbomethoxylation	carbomethoxylation	NN
7981	394	26	does	do	VBZ
7981	394	27	not	not	RB
7981	394	28	take	take	VB
7981	394	29	place	place	NN
7981	394	30	,	,	,
7981	394	31	whereas	whereas	IN
7981	394	32	the	the	DT
7981	394	33	_	_	NNP
7981	394	34	m_-	m_-	NNP
7981	394	35	or	or	CC
7981	394	36	_	_	NNP
7981	394	37	p_-	p_-	NN
7981	394	38	positions	position	NNS
7981	394	39	offer	offer	VBP
7981	394	40	no	no	DT
7981	394	41	hindrance	hindrance	NN
7981	394	42	.	.	.
7981	395	1	In	in	IN
7981	395	2	the	the	DT
7981	395	3	case	case	NN
7981	395	4	of	of	IN
7981	395	5	the	the	DT
7981	395	6	_	_	NNP
7981	395	7	o_-position	o_-position	NNP
7981	395	8	,	,	,
7981	395	9	however	however	RB
7981	395	10	,	,	,
7981	395	11	the	the	DT
7981	395	12	action	action	NN
7981	395	13	of	of	IN
7981	395	14	chlorocarbonic	chlorocarbonic	JJ
7981	395	15	alkyl	alkyl	NN
7981	395	16	ester	ester	NN
7981	395	17	is	be	VBZ
7981	395	18	successfully	successfully	RB
7981	395	19	assisted	assist	VBN
7981	395	20	by	by	IN
7981	395	21	the	the	DT
7981	395	22	presence	presence	NN
7981	395	23	of	of	IN
7981	395	24	dimethylaniline	dimethylaniline	NN
7981	395	25	in	in	IN
7981	395	26	an	an	DT
7981	395	27	inert	inert	JJ
7981	395	28	solvent	solvent	NN
7981	395	29	,	,	,
7981	395	30	_	_	NNP
7981	395	31	e.g.	e.g.	NNP
7981	395	32	_	_	NNP
7981	395	33	,	,	,
7981	395	34	benzene	benzene	NN
7981	395	35	.	.	.
7981	396	1	[	[	-LRB-
7981	396	2	Footnote	footnote	NN
7981	396	3	:	:	:
7981	396	4	U.S.	U.S.	NNP
7981	396	5	Pat	Pat	NNP
7981	396	6	,	,	,
7981	396	7	1,639,174	1,639,174	CD
7981	396	8	,	,	,
7981	396	9	12	12	CD
7981	396	10	,	,	,
7981	396	11	xii	xii	NNP
7981	396	12	.	.	NNP
7981	396	13	,	,	,
7981	396	14	1899	1899	CD
7981	396	15	.	.	.
7981	396	16	]	]	-RRB-
7981	397	1	The	the	DT
7981	397	2	difficulty	difficulty	NN
7981	397	3	encountered	encounter	VBN
7981	397	4	by	by	IN
7981	397	5	the	the	DT
7981	397	6	_	_	NNP
7981	397	7	o_-position	o_-position	NNP
7981	397	8	is	be	VBZ
7981	397	9	eliminated	eliminate	VBN
7981	397	10	when	when	WRB
7981	397	11	the	the	DT
7981	397	12	carboxyl	carboxyl	NN
7981	397	13	is	be	VBZ
7981	397	14	not	not	RB
7981	397	15	directly	directly	RB
7981	397	16	linked	link	VBN
7981	397	17	to	to	IN
7981	397	18	the	the	DT
7981	397	19	benzene	benzene	JJ
7981	397	20	nucleus	nucleus	NNP
7981	397	21	,	,	,
7981	397	22	_	_	NNP
7981	397	23	e.g.	e.g.	RB
7981	397	24	_	_	NNP
7981	397	25	,	,	,
7981	397	26	_	_	NNP
7981	397	27	o_-cumaric	o_-cumaric	NNP
7981	397	28	acid	acid	NN
7981	397	29	.	.	.
7981	398	1	Many	many	JJ
7981	398	2	hydroxybenzoic	hydroxybenzoic	JJ
7981	398	3	acids	acid	NNS
7981	398	4	require	require	VBP
7981	398	5	an	an	DT
7981	398	6	excess	excess	NN
7981	398	7	of	of	IN
7981	398	8	chlorocarbonic	chlorocarbonic	JJ
7981	398	9	methyl	methyl	NN
7981	398	10	ester	ester	NN
7981	398	11	,	,	,
7981	398	12	which	which	WDT
7981	398	13	then	then	RB
7981	398	14	also	also	RB
7981	398	15	,	,	,
7981	398	16	to	to	IN
7981	398	17	some	some	DT
7981	398	18	extent	extent	NN
7981	398	19	,	,	,
7981	398	20	attacks	attack	VBZ
7981	398	21	the	the	DT
7981	398	22	carboxyl	carboxyl	NN
7981	398	23	group	group	NN
7981	398	24	;	;	:
7981	398	25	but	but	CC
7981	398	26	on	on	IN
7981	398	27	dissolving	dissolve	VBG
7981	398	28	the	the	DT
7981	398	29	product	product	NN
7981	398	30	in	in	IN
7981	398	31	acetone	acetone	NN
7981	398	32	and	and	CC
7981	398	33	treating	treat	VBG
7981	398	34	it	-PRON-	PRP
7981	398	35	with	with	IN
7981	398	36	bicarbonate	bicarbonate	JJ
7981	398	37	the	the	DT
7981	398	38	carboxyl	carboxyl	NN
7981	398	39	group	group	NN
7981	398	40	as	as	IN
7981	398	41	such	such	JJ
7981	398	42	is	be	VBZ
7981	398	43	again	again	RB
7981	398	44	restored	restore	VBN
7981	398	45	without	without	IN
7981	398	46	splitting	split	VBG
7981	398	47	off	off	RP
7981	398	48	the	the	DT
7981	398	49	carbomethoxy	carbomethoxy	NN
7981	398	50	group	group	NN
7981	398	51	.	.	.
7981	399	1	[	[	-LRB-
7981	399	2	Footnote	footnote	NN
7981	399	3	:	:	:
7981	399	4	_	_	NNP
7981	399	5	Ber	Ber	NNP
7981	399	6	.	.	.
7981	399	7	_	_	NNP
7981	399	8	,	,	,
7981	399	9	1913	1913	CD
7981	399	10	,	,	,
7981	399	11	46	46	CD
7981	399	12	,	,	,
7981	399	13	2400	2400	CD
7981	399	14	.	.	.
7981	399	15	]	]	-RRB-
7981	400	1	In	in	IN
7981	400	2	this	this	DT
7981	400	3	way	way	NN
7981	400	4	all	all	DT
7981	400	5	hydroxybenzoic	hydroxybenzoic	JJ
7981	400	6	acids	acid	NNS
7981	400	7	may	may	MD
7981	400	8	be	be	VB
7981	400	9	carbomethoxylated	carbomethoxylate	VBN
7981	400	10	.	.	.
7981	401	1	[	[	-LRB-
7981	401	2	Footnote	footnote	NN
7981	401	3	:	:	:
7981	401	4	_	_	NNP
7981	401	5	Ibid	Ibid	NNP
7981	401	6	.	.	.
7981	401	7	_	_	NNP
7981	401	8	,	,	,
7981	401	9	1908	1908	CD
7981	401	10	,	,	,
7981	401	11	41	41	CD
7981	401	12	,	,	,
7981	401	13	2877	2877	CD
7981	401	14	,	,	,
7981	401	15	2881	2881	CD
7981	401	16	,	,	,
7981	401	17	2882	2882	CD
7981	401	18	;	;	:
7981	401	19	1909	1909	CD
7981	401	20	,	,	,
7981	401	21	42	42	CD
7981	401	22	,	,	,
7981	401	23	226	226	CD
7981	401	24	,	,	,
7981	401	25	218	218	CD
7981	401	26	,	,	,
7981	401	27	223	223	CD
7981	401	28	,	,	,
7981	401	29	225	225	CD
7981	401	30	;	;	:
7981	401	31	Liebig	Liebig	NNP
7981	401	32	's	's	POS
7981	401	33	_	_	NNP
7981	401	34	Ann	Ann	NNP
7981	401	35	.	.	.
7981	401	36	_	_	NNP
7981	401	37	,	,	,
7981	401	38	1912	1912	CD
7981	401	39	,	,	,
7981	401	40	391	391	CD
7981	401	41	,	,	,
7981	401	42	357	357	CD
7981	401	43	,	,	,
7981	401	44	366	366	CD
7981	401	45	;	;	:
7981	401	46	_	_	NNP
7981	401	47	Ber	Ber	NNP
7981	401	48	.	.	.
7981	401	49	_	_	NNP
7981	401	50	,	,	,
7981	401	51	1913	1913	CD
7981	401	52	,	,	,
7981	401	53	46	46	CD
7981	401	54	,	,	,
7981	401	55	1145	1145	CD
7981	401	56	,	,	,
7981	401	57	2390	2390	CD
7981	401	58	,	,	,
7981	401	59	2400	2400	CD
7981	401	60	.	.	.
7981	401	61	]	]	-RRB-
7981	402	1	The	the	DT
7981	402	2	carbomethoxy	carbomethoxy	NN
7981	402	3	group	group	NN
7981	402	4	is	be	VBZ
7981	402	5	easily	easily	RB
7981	402	6	removed	remove	VBN
7981	402	7	by	by	IN
7981	402	8	excess	excess	NN
7981	402	9	of	of	IN
7981	402	10	aqueous	aqueous	JJ
7981	402	11	alkali	alkali	NN
7981	402	12	in	in	IN
7981	402	13	the	the	DT
7981	402	14	cold	cold	NN
7981	402	15	,	,	,
7981	402	16	and	and	CC
7981	402	17	is	be	VBZ
7981	402	18	also	also	RB
7981	402	19	partially	partially	RB
7981	402	20	removed	remove	VBN
7981	402	21	when	when	WRB
7981	402	22	insufficient	insufficient	JJ
7981	402	23	alkali	alkali	JJ
7981	402	24	is	be	VBZ
7981	402	25	present	present	JJ
7981	402	26	;	;	:
7981	402	27	the	the	DT
7981	402	28	latter	latter	JJ
7981	402	29	fact	fact	NN
7981	402	30	is	be	VBZ
7981	402	31	of	of	IN
7981	402	32	importance	importance	NN
7981	402	33	in	in	IN
7981	402	34	the	the	DT
7981	402	35	synthesis	synthesis	NN
7981	402	36	of	of	IN
7981	402	37	didepsides	didepside	NNS
7981	402	38	.	.	.
7981	403	1	Chlorides	chloride	NNS
7981	403	2	of	of	IN
7981	403	3	Carbomethoxyhydroxybenzoic	Carbomethoxyhydroxybenzoic	NNP
7981	403	4	Acids	Acids	NNP
7981	403	5	The	the	DT
7981	403	6	chlorides	chloride	NNS
7981	403	7	of	of	IN
7981	403	8	these	these	DT
7981	403	9	compounds	compound	NNS
7981	403	10	are	be	VBP
7981	403	11	obtained	obtain	VBN
7981	403	12	when	when	WRB
7981	403	13	phosphorus	phosphorus	NN
7981	403	14	pentachloride	pentachloride	NN
7981	403	15	is	be	VBZ
7981	403	16	allowed	allow	VBN
7981	403	17	to	to	TO
7981	403	18	act	act	VB
7981	403	19	upon	upon	IN
7981	403	20	the	the	DT
7981	403	21	acids	acid	NNS
7981	403	22	,	,	,
7981	403	23	and	and	CC
7981	403	24	are	be	VBP
7981	403	25	as	as	IN
7981	403	26	a	a	DT
7981	403	27	rule	rule	NN
7981	403	28	crystalline	crystalline	NN
7981	403	29	.	.	.
7981	404	1	For	for	IN
7981	404	2	the	the	DT
7981	404	3	purpose	purpose	NN
7981	404	4	of	of	IN
7981	404	5	synthesis	synthesis	NN
7981	404	6	they	-PRON-	PRP
7981	404	7	may	may	MD
7981	404	8	be	be	VB
7981	404	9	employed	employ	VBN
7981	404	10	as	as	IN
7981	404	11	follows	follow	VBZ
7981	404	12	:	:	:
7981	404	13	1	1	CD
7981	404	14	.	.	.
7981	405	1	They	-PRON-	PRP
7981	405	2	readily	readily	RB
7981	405	3	form	form	VBP
7981	405	4	esters	ester	NNS
7981	405	5	with	with	IN
7981	405	6	alcohols	alcohol	NNS
7981	405	7	,	,	,
7981	405	8	which	which	WDT
7981	405	9	on	on	IN
7981	405	10	subsequent	subsequent	JJ
7981	405	11	saponification	saponification	NN
7981	405	12	with	with	IN
7981	405	13	alkali	alkali	JJ
7981	405	14	are	be	VBP
7981	405	15	converted	convert	VBN
7981	405	16	into	into	IN
7981	405	17	the	the	DT
7981	405	18	esters	ester	NNS
7981	405	19	of	of	IN
7981	405	20	the	the	DT
7981	405	21	free	free	JJ
7981	405	22	hydroxybenzoic	hydroxybenzoic	NNP
7981	405	23	acids	acid	NNS
7981	405	24	.	.	.
7981	406	1	2	2	LS
7981	406	2	.	.	.
7981	407	1	The	the	DT
7981	407	2	chlorides	chloride	NNS
7981	407	3	interact	interact	VBP
7981	407	4	energetically	energetically	RB
7981	407	5	with	with	IN
7981	407	6	esters	ester	NNS
7981	407	7	of	of	IN
7981	407	8	amino	amino	NN
7981	407	9	-	-	HYPH
7981	407	10	acids	acid	NNS
7981	407	11	,	,	,
7981	407	12	and	and	CC
7981	407	13	may	may	MD
7981	407	14	be	be	VB
7981	407	15	coupled	couple	VBN
7981	407	16	with	with	IN
7981	407	17	amino	amino	NN
7981	407	18	-	-	HYPH
7981	407	19	acids	acid	NNS
7981	407	20	in	in	IN
7981	407	21	aqueous	aqueous	JJ
7981	407	22	alkaline	alkaline	NN
7981	407	23	solution	solution	NN
7981	407	24	.	.	.
7981	408	1	On	on	IN
7981	408	2	subsequently	subsequently	RB
7981	408	3	removing	remove	VBG
7981	408	4	the	the	DT
7981	408	5	carbo	carbo	NN
7981	408	6	-	-	HYPH
7981	408	7	methoxy	methoxy	NN
7981	408	8	group	group	NN
7981	408	9	derivatives	derivative	NNS
7981	408	10	of	of	IN
7981	408	11	hydroxybenzoic	hydroxybenzoic	JJ
7981	408	12	acids	acid	NNS
7981	408	13	are	be	VBP
7981	408	14	obtained	obtain	VBN
7981	408	15	,	,	,
7981	408	16	_	_	NNP
7981	408	17	e.g.	e.g.	NNP
7981	408	18	_	_	NNP
7981	408	19	,	,	,
7981	408	20	CH_3.CO_2.O.C_6H_4.CO.Cl	CH_3.CO_2.O.C_6H_4.CO.Cl	NNP
7981	408	21	+	+	SYM
7981	408	22	2NH_2CH_2.CO.C_2H_5	2NH_2CH_2.CO.C_2H_5	NNP
7981	408	23	=	=	SYM
7981	408	24	NH_2.CH_2.CO_2.C_2H_5	NH_2.CH_2.CO_2.C_2H_5	NNP
7981	408	25	+	+	CC
7981	408	26	HCl	HCl	NNS
7981	408	27	+	+	SYM
7981	408	28	CH_3.CO_2.O.C_6H_4	CH_3.CO_2.O.C_6H_4	NNP
7981	408	29	CO.NH.CH_2CO_2C_2H_5	CO.NH.CH_2CO_2C_2H_5	NNS
7981	408	30	.	.	.
7981	409	1	CH_3.CO_2.O.C_6H_4.CO.NH.CH_2.CO_2.C_2H_5	ch_3.co_2.o.c_6h_4.co.nh.ch_2.co_2.c_2h_5	ADD
7981	409	2	+	+	SYM
7981	409	3	3NaOH	3naoh	NN
7981	409	4	=	=	SYM
7981	409	5	Na_2CO_3	na_2co_3	NN
7981	409	6	+	+	CC
7981	409	7	C_2H_5OH	C_2H_5OH	NNP
7981	409	8	+	+	CC
7981	409	9	CH_3OH	CH_3OH	NNP
7981	409	10	+	+	SYM
7981	409	11	HO.C_6H_4.CO.NH.CH_2.COONa	HO.C_6H_4.CO.NH.CH_2.COONa	NNP
7981	409	12	.	.	.
7981	410	1	3	3	LS
7981	410	2	.	.	.
7981	411	1	In	in	IN
7981	411	2	the	the	DT
7981	411	3	presence	presence	NN
7981	411	4	of	of	IN
7981	411	5	AlCl_3	AlCl_3	NNP
7981	411	6	the	the	DT
7981	411	7	chlorides	chloride	NNS
7981	411	8	easily	easily	RB
7981	411	9	combine	combine	VBP
7981	411	10	with	with	IN
7981	411	11	benzene	benzene	NN
7981	411	12	,	,	,
7981	411	13	and	and	CC
7981	411	14	on	on	IN
7981	411	15	removing	remove	VBG
7981	411	16	the	the	DT
7981	411	17	carbomethoxy	carbomethoxy	NN
7981	411	18	group	group	NN
7981	411	19	unsymmetrical	unsymmetrical	NNP
7981	411	20	hydroxy	hydroxy	NNP
7981	411	21	derivatives	derivative	NNS
7981	411	22	of	of	IN
7981	411	23	benzophenone	benzophenone	NN
7981	411	24	are	be	VBP
7981	411	25	formed:--	formed:--	``
7981	411	26	CH_3.CO_2.O.C_6H_4.CO.Cl	ch_3.co_2.o.c_6h_4.co.cl	SYM
7981	411	27	+	+	SYM
7981	411	28	C_6H_6	c_6h_6	NN
7981	411	29	=	=	SYM
7981	411	30	CH_3.CO_2.O.C_6H_4.CO.C_6H_5	CH_3.CO_2.O.C_6H_4.CO.C_6H_5	NNP
7981	411	31	+	+	CC
7981	411	32	HCl	HCl	NNS
7981	411	33	CH_3.CO_2.O.C_6H_4.CO.C_6H_5	CH_3.CO_2.O.C_6H_4.CO.C_6H_5	VBZ
7981	411	34	+	+	CC
7981	411	35	3NaOH	3naoh	NN
7981	411	36	=	=	SYM
7981	411	37	NaO.C_6H_4.CO.C_6H_5	nao.c_6h_4.co.c_6h_5	NN
7981	411	38	+	+	CC
7981	411	39	Na_3CO_3	na_3co_3	NN
7981	411	40	+	+	CD
7981	411	41	CH_3OH	CH_3OH	NNP
7981	411	42	+	+	CC
7981	411	43	H_2O	H_2O	VBD
7981	411	44	4	4	CD
7981	411	45	.	.	.
7981	412	1	The	the	DT
7981	412	2	chlorides	chloride	NNS
7981	412	3	may	may	MD
7981	412	4	be	be	VB
7981	412	5	coupled	couple	VBN
7981	412	6	with	with	IN
7981	412	7	free	free	JJ
7981	412	8	hydroxybenzoic	hydroxybenzoic	JJ
7981	412	9	acids	acid	NNS
7981	412	10	,	,	,
7981	412	11	and	and	CC
7981	412	12	on	on	IN
7981	412	13	removing	remove	VBG
7981	412	14	the	the	DT
7981	412	15	carbomethoxy	carbomethoxy	NN
7981	412	16	group	group	NN
7981	412	17	didepsides	didepside	NNS
7981	412	18	are	be	VBP
7981	412	19	obtained	obtain	VBN
7981	412	20	.	.	.
7981	413	1	Repetition	repetition	NN
7981	413	2	of	of	IN
7981	413	3	these	these	DT
7981	413	4	operations	operation	NNS
7981	413	5	yields	yield	NNS
7981	413	6	tri-	tri-	NN
7981	413	7	and	and	CC
7981	413	8	tetradepsides	tetradepside	NNS
7981	413	9	.	.	.
7981	414	1	Preparation	preparation	NN
7981	414	2	of	of	IN
7981	414	3	Didepsides	Didepsides	NNP
7981	414	4	A	A	NNP
7981	414	5	simple	simple	JJ
7981	414	6	application	application	NN
7981	414	7	of	of	IN
7981	414	8	these	these	DT
7981	414	9	syntheses	synthesis	NNS
7981	414	10	is	be	VBZ
7981	414	11	offered	offer	VBN
7981	414	12	by	by	IN
7981	414	13	_	_	NNP
7981	414	14	p_-hydroxybenzoic	p_-hydroxybenzoic	NNP
7981	414	15	acid	acid	NN
7981	414	16	.	.	.
7981	415	1	When	when	WRB
7981	415	2	the	the	DT
7981	415	3	chloride	chloride	NN
7981	415	4	of	of	IN
7981	415	5	its	-PRON-	PRP$
7981	415	6	carbomethoxy	carbomethoxy	NN
7981	415	7	derivative	derivative	NN
7981	415	8	is	be	VBZ
7981	415	9	allowed	allow	VBN
7981	415	10	to	to	TO
7981	415	11	interact	interact	VB
7981	415	12	with	with	IN
7981	415	13	_	_	NNP
7981	415	14	p_-hydroxybenzoic	p_-hydroxybenzoic	NNP
7981	415	15	acid	acid	NN
7981	415	16	in	in	IN
7981	415	17	aqueous	aqueous	JJ
7981	415	18	alkaline	alkaline	NN
7981	415	19	solution	solution	NN
7981	415	20	,	,	,
7981	415	21	in	in	IN
7981	415	22	the	the	DT
7981	415	23	cold	cold	NN
7981	415	24	,	,	,
7981	415	25	the	the	DT
7981	415	26	alkali	alkali	JJ
7981	415	27	salt	salt	NN
7981	415	28	of	of	IN
7981	415	29	carbomethoxy-_p_-hydroxybenzoic	carbomethoxy-_p_-hydroxybenzoic	NNP
7981	415	30	acid	acid	NN
7981	415	31	is	be	VBZ
7981	415	32	formed:--[Footnote	formed:--[Footnote	NNP
7981	415	33	1	1	CD
7981	415	34	:	:	:
7981	415	35	_	_	NNP
7981	415	36	Ber	Ber	NNP
7981	415	37	.	.	.
7981	415	38	_	_	NNP
7981	415	39	,	,	,
7981	415	40	1909	1909	CD
7981	415	41	,	,	,
7981	415	42	42	42	CD
7981	415	43	,	,	,
7981	415	44	216	216	CD
7981	415	45	.	.	.
7981	415	46	]	]	-RRB-
7981	416	1	CH_3.CO_2.O.C_6H_4.CO.Cl	CH_3.CO_2.O.C_6H_4.CO.Cl	NFP
7981	416	2	+	+	SYM
7981	416	3	NaO.C_6H_4.COONa	nao.c_6h_4.coona	NN
7981	416	4	=	=	NN
7981	416	5	CH_3.CO_2.O.C_6H_4.CO_2.C_6H_4.CO_2.Na	ch_3.co_2.o.c_6h_4.co_2.c_6h_4.co_2.na	NN
7981	416	6	+	+	CC
7981	416	7	NaCl	NaCl	NNP
7981	416	8	.	.	.
7981	417	1	Being	be	VBG
7981	417	2	sparingly	sparingly	RB
7981	417	3	soluble	soluble	JJ
7981	417	4	,	,	,
7981	417	5	the	the	DT
7981	417	6	salt	salt	NN
7981	417	7	in	in	IN
7981	417	8	this	this	DT
7981	417	9	case	case	NN
7981	417	10	is	be	VBZ
7981	417	11	readily	readily	RB
7981	417	12	deposited	deposit	VBN
7981	417	13	as	as	IN
7981	417	14	crystals	crystal	NNS
7981	417	15	,	,	,
7981	417	16	but	but	CC
7981	417	17	is	be	VBZ
7981	417	18	readily	readily	RB
7981	417	19	converted	convert	VBN
7981	417	20	into	into	IN
7981	417	21	the	the	DT
7981	417	22	free	free	JJ
7981	417	23	acid	acid	NN
7981	417	24	by	by	IN
7981	417	25	hydrochloric	hydrochloric	JJ
7981	417	26	acid	acid	NN
7981	417	27	.	.	.
7981	418	1	In	in	IN
7981	418	2	most	most	JJS
7981	418	3	other	other	JJ
7981	418	4	cases	case	NNS
7981	418	5	,	,	,
7981	418	6	however	however	RB
7981	418	7	,	,	,
7981	418	8	the	the	DT
7981	418	9	alkali	alkali	JJ
7981	418	10	salts	salt	NNS
7981	418	11	are	be	VBP
7981	418	12	easily	easily	RB
7981	418	13	soluble	soluble	JJ
7981	418	14	and	and	CC
7981	418	15	the	the	DT
7981	418	16	aqueous	aqueous	JJ
7981	418	17	solution	solution	NN
7981	418	18	is	be	VBZ
7981	418	19	then	then	RB
7981	418	20	directly	directly	RB
7981	418	21	acidified	acidify	VBN
7981	418	22	with	with	IN
7981	418	23	a	a	DT
7981	418	24	mineral	mineral	NN
7981	418	25	acid	acid	NN
7981	418	26	.	.	.
7981	419	1	The	the	DT
7981	419	2	chlorides	chloride	NNS
7981	419	3	,	,	,
7981	419	4	being	be	VBG
7981	419	5	for	for	IN
7981	419	6	the	the	DT
7981	419	7	most	most	JJS
7981	419	8	part	part	NN
7981	419	9	solids	solid	NNS
7981	419	10	,	,	,
7981	419	11	the	the	DT
7981	419	12	mode	mode	NN
7981	419	13	of	of	IN
7981	419	14	procedure	procedure	NN
7981	419	15	is	be	VBZ
7981	419	16	as	as	IN
7981	419	17	follows:--the	follows:--the	NNP
7981	419	18	hydroxybenzoic	hydroxybenzoic	NNP
7981	419	19	acid	acid	NN
7981	419	20	required	require	VBN
7981	419	21	for	for	IN
7981	419	22	coupling	coupling	NN
7981	419	23	is	be	VBZ
7981	419	24	dissolved	dissolve	VBN
7981	419	25	in	in	IN
7981	419	26	normal	normal	JJ
7981	419	27	or	or	CC
7981	419	28	double	double	JJ
7981	419	29	-	-	HYPH
7981	419	30	normal	normal	JJ
7981	419	31	alkali	alkali	NN
7981	419	32	(	(	-LRB-
7981	419	33	the	the	DT
7981	419	34	volume	volume	NN
7981	419	35	calculated	calculate	VBN
7981	419	36	per	per	IN
7981	419	37	molecule	molecule	NN
7981	419	38	acid	acid	NN
7981	419	39	)	)	-RRB-
7981	419	40	,	,	,
7981	419	41	a	a	DT
7981	419	42	little	little	JJ
7981	419	43	acetone	acetone	NN
7981	419	44	added	add	VBN
7981	419	45	,	,	,
7981	419	46	and	and	CC
7981	419	47	the	the	DT
7981	419	48	mixture	mixture	NN
7981	419	49	well	well	RB
7981	419	50	cooled	cool	VBD
7981	419	51	;	;	:
7981	419	52	a	a	DT
7981	419	53	further	further	JJ
7981	419	54	molecule	molecule	NN
7981	419	55	of	of	IN
7981	419	56	2N	2n	JJ
7981	419	57	caustic	caustic	JJ
7981	419	58	soda	soda	NN
7981	419	59	and	and	CC
7981	419	60	the	the	DT
7981	419	61	chloride	chloride	NN
7981	419	62	(	(	-LRB-
7981	419	63	I	-PRON-	PRP
7981	419	64	molecule	molecule	VBP
7981	419	65	)	)	-RRB-
7981	419	66	dissolved	dissolve	VBN
7981	419	67	in	in	IN
7981	419	68	dry	dry	JJ
7981	419	69	acetone	acetone	NN
7981	419	70	are	be	VBP
7981	419	71	added	add	VBN
7981	419	72	in	in	IN
7981	419	73	small	small	JJ
7981	419	74	portions	portion	NNS
7981	419	75	,	,	,
7981	419	76	whilst	whilst	IN
7981	419	77	stirring	stir	VBG
7981	419	78	,	,	,
7981	419	79	to	to	IN
7981	419	80	the	the	DT
7981	419	81	mixture	mixture	NN
7981	419	82	.	.	.
7981	420	1	In	in	IN
7981	420	2	spite	spite	NN
7981	420	3	of	of	IN
7981	420	4	the	the	DT
7981	420	5	low	low	JJ
7981	420	6	temperature	temperature	NN
7981	420	7	the	the	DT
7981	420	8	coupling	coupling	NN
7981	420	9	proceeds	proceed	NNS
7981	420	10	quickly	quickly	RB
7981	420	11	and	and	CC
7981	420	12	the	the	DT
7981	420	13	sparingly	sparingly	RB
7981	420	14	soluble	soluble	JJ
7981	420	15	product	product	NN
7981	420	16	can	can	MD
7981	420	17	in	in	IN
7981	420	18	most	most	JJS
7981	420	19	cases	case	NNS
7981	420	20	be	be	VB
7981	420	21	precipitated	precipitate	VBN
7981	420	22	from	from	IN
7981	420	23	the	the	DT
7981	420	24	solution	solution	NN
7981	420	25	by	by	IN
7981	420	26	acidifying	acidify	VBG
7981	420	27	and	and	CC
7981	420	28	diluting	dilute	VBG
7981	420	29	with	with	IN
7981	420	30	water	water	NN
7981	420	31	.	.	.
7981	421	1	In	in	IN
7981	421	2	case	case	NN
7981	421	3	of	of	IN
7981	421	4	more	more	RBR
7981	421	5	easily	easily	RB
7981	421	6	soluble	soluble	JJ
7981	421	7	coupling	coupling	NN
7981	421	8	products	product	NNS
7981	421	9	the	the	DT
7981	421	10	acetone	acetone	NN
7981	421	11	is	be	VBZ
7981	421	12	driven	drive	VBN
7981	421	13	off	off	RP
7981	421	14	under	under	IN
7981	421	15	reduced	reduce	VBN
7981	421	16	pressure	pressure	NN
7981	421	17	or	or	CC
7981	421	18	the	the	DT
7981	421	19	liquid	liquid	NN
7981	421	20	acidified	acidify	VBN
7981	421	21	and	and	CC
7981	421	22	diluted	dilute	VBN
7981	421	23	,	,	,
7981	421	24	and	and	CC
7981	421	25	the	the	DT
7981	421	26	substance	substance	NN
7981	421	27	extracted	extract	VBN
7981	421	28	with	with	IN
7981	421	29	ether	ether	NN
7981	421	30	.	.	.
7981	422	1	Instead	instead	RB
7981	422	2	of	of	IN
7981	422	3	alkali	alkali	JJ
7981	422	4	,	,	,
7981	422	5	dimethylaniline	dimethylaniline	JJ
7981	422	6	may	may	MD
7981	422	7	be	be	VB
7981	422	8	employed	employ	VBN
7981	422	9	,	,	,
7981	422	10	with	with	IN
7981	422	11	the	the	DT
7981	422	12	exclusion	exclusion	NN
7981	422	13	of	of	IN
7981	422	14	water	water	NN
7981	422	15	as	as	IN
7981	422	16	a	a	DT
7981	422	17	solvent	solvent	NN
7981	422	18	for	for	IN
7981	422	19	the	the	DT
7981	422	20	purpose	purpose	NN
7981	422	21	of	of	IN
7981	422	22	coupling	coupling	NN
7981	422	23	.	.	.
7981	423	1	Another	another	DT
7981	423	2	suitable	suitable	JJ
7981	423	3	method	method	NN
7981	423	4	of	of	IN
7981	423	5	obtaining	obtain	VBG
7981	423	6	_	_	NNP
7981	423	7	o_-didepsides	o_-didepsides	NNP
7981	423	8	is	be	VBZ
7981	423	9	that	that	DT
7981	423	10	of	of	IN
7981	423	11	treating	treat	VBG
7981	423	12	_	_	NNP
7981	423	13	o_-hydroxybenzoic	o_-hydroxybenzoic	NNP
7981	423	14	acids	acid	NNS
7981	423	15	with	with	IN
7981	423	16	phosphorus	phosphorus	NN
7981	423	17	trichloride	trichloride	NN
7981	423	18	and	and	CC
7981	423	19	dimethylaniline	dimethylaniline	NN
7981	423	20	(	(	-LRB-
7981	423	21	_	_	NNP
7981	423	22	e.g	e.g	NNP
7981	423	23	_	_	NNP
7981	423	24	.	.	NNP
7981	423	25	,	,	,
7981	423	26	synthesis	synthesis	NN
7981	423	27	of	of	IN
7981	423	28	disalicylic	disalicylic	JJ
7981	423	29	acid	acid	NN
7981	423	30	,	,	,
7981	423	31	Boehringer	Boehringer	NNP
7981	423	32	&	&	CC
7981	423	33	Sons	Sons	NNPS
7981	423	34	)	)	-RRB-
7981	423	35	.	.	.
7981	424	1	[	[	-LRB-
7981	424	2	Footnote	footnote	NN
7981	424	3	:	:	:
7981	424	4	Ger	Ger	NNP
7981	424	5	.	.	.
7981	425	1	Pat	Pat	NNP
7981	425	2	.	.	NNP
7981	425	3	,	,	,
7981	425	4	211,403	211,403	CD
7981	425	5	.	.	.
7981	425	6	]	]	-RRB-
7981	426	1	The	the	DT
7981	426	2	carbomethoxy	carbomethoxy	NN
7981	426	3	derivatives	derivative	NNS
7981	426	4	of	of	IN
7981	426	5	the	the	DT
7981	426	6	depsides	depside	NNS
7981	426	7	are	be	VBP
7981	426	8	as	as	IN
7981	426	9	a	a	DT
7981	426	10	rule	rule	NN
7981	426	11	crystalline	crystalline	NN
7981	426	12	substances	substance	NNS
7981	426	13	of	of	IN
7981	426	14	distinct	distinct	JJ
7981	426	15	acidic	acidic	JJ
7981	426	16	character	character	NN
7981	426	17	,	,	,
7981	426	18	and	and	CC
7981	426	19	decompose	decompose	VB
7981	426	20	alkaline	alkaline	NN
7981	426	21	carbonates	carbonate	NNS
7981	426	22	.	.	.
7981	427	1	The	the	DT
7981	427	2	elimination	elimination	NN
7981	427	3	of	of	IN
7981	427	4	the	the	DT
7981	427	5	carbomethoxy	carbomethoxy	NN
7981	427	6	group	group	NN
7981	427	7	may	may	MD
7981	427	8	be	be	VB
7981	427	9	brought	bring	VBN
7981	427	10	about	about	RP
7981	427	11	by	by	IN
7981	427	12	dilute	dilute	NNP
7981	427	13	alkaline	alkaline	NNP
7981	427	14	solutions	solution	NNS
7981	427	15	in	in	IN
7981	427	16	the	the	DT
7981	427	17	cold	cold	NN
7981	427	18	,	,	,
7981	427	19	or	or	CC
7981	427	20	by	by	IN
7981	427	21	aqueous	aqueous	JJ
7981	427	22	ammonia	ammonia	NN
7981	427	23	.	.	.
7981	428	1	If	if	IN
7981	428	2	the	the	DT
7981	428	3	depside	depside	NN
7981	428	4	formed	form	VBN
7981	428	5	is	be	VBZ
7981	428	6	so	so	RB
7981	428	7	stable	stable	JJ
7981	428	8	as	as	IN
7981	428	9	to	to	TO
7981	428	10	resist	resist	VB
7981	428	11	the	the	DT
7981	428	12	action	action	NN
7981	428	13	of	of	IN
7981	428	14	alkali	alkali	JJ
7981	428	15	for	for	IN
7981	428	16	several	several	JJ
7981	428	17	hours	hour	NNS
7981	428	18	,	,	,
7981	428	19	the	the	DT
7981	428	20	use	use	NN
7981	428	21	of	of	IN
7981	428	22	the	the	DT
7981	428	23	latter	latter	NN
7981	428	24	is	be	VBZ
7981	428	25	very	very	RB
7981	428	26	convenient	convenient	JJ
7981	428	27	for	for	IN
7981	428	28	the	the	DT
7981	428	29	purpose	purpose	NN
7981	428	30	required	require	VBN
7981	428	31	.	.	.
7981	429	1	The	the	DT
7981	429	2	substance	substance	NN
7981	429	3	is	be	VBZ
7981	429	4	dissolved	dissolve	VBN
7981	429	5	directly	directly	RB
7981	429	6	in	in	IN
7981	429	7	sufficient	sufficient	JJ
7981	429	8	normal	normal	JJ
7981	429	9	alkali	alkali	NN
7981	429	10	to	to	TO
7981	429	11	neutralise	neutralise	VB
7981	429	12	the	the	DT
7981	429	13	carboxyl	carboxyl	NN
7981	429	14	group	group	NN
7981	429	15	and	and	CC
7981	429	16	a	a	DT
7981	429	17	further	further	JJ
7981	429	18	2	2	CD
7981	429	19	molecules	molecule	NNS
7981	429	20	of	of	IN
7981	429	21	caustic	caustic	JJ
7981	429	22	soda	soda	NN
7981	429	23	for	for	IN
7981	429	24	each	each	DT
7981	429	25	carbomethoxy	carbomethoxy	NN
7981	429	26	group	group	NN
7981	429	27	to	to	TO
7981	429	28	be	be	VB
7981	429	29	eliminated	eliminate	VBN
7981	429	30	are	be	VBP
7981	429	31	added	add	VBN
7981	429	32	.	.	.
7981	430	1	The	the	DT
7981	430	2	temperature	temperature	NN
7981	430	3	should	should	MD
7981	430	4	be	be	VB
7981	430	5	about	about	RB
7981	430	6	20Â	20â	CD
7981	430	7	°	°	,
7981	430	8	C.	C.	NNP
7981	430	9	,	,	,
7981	430	10	when	when	WRB
7981	430	11	the	the	DT
7981	430	12	reaction	reaction	NN
7981	430	13	as	as	IN
7981	430	14	a	a	DT
7981	430	15	rule	rule	NN
7981	430	16	is	be	VBZ
7981	430	17	completed	complete	VBN
7981	430	18	after	after	IN
7981	430	19	one	one	CD
7981	430	20	-	-	HYPH
7981	430	21	half	half	NN
7981	430	22	to	to	IN
7981	430	23	three	three	CD
7981	430	24	-	-	HYPH
7981	430	25	quarters	quarter	NNS
7981	430	26	of	of	IN
7981	430	27	an	an	DT
7981	430	28	hour	hour	NN
7981	430	29	.	.	.
7981	431	1	It	-PRON-	PRP
7981	431	2	is	be	VBZ
7981	431	3	usual	usual	JJ
7981	431	4	,	,	,
7981	431	5	however	however	RB
7981	431	6	,	,	,
7981	431	7	to	to	TO
7981	431	8	use	use	VB
7981	431	9	an	an	DT
7981	431	10	aqueous	aqueous	JJ
7981	431	11	ammonia	ammonia	NN
7981	431	12	solution	solution	NN
7981	431	13	in	in	IN
7981	431	14	considerable	considerable	JJ
7981	431	15	excess	excess	NN
7981	431	16	,	,	,
7981	431	17	whereby	whereby	WRB
7981	431	18	the	the	DT
7981	431	19	temperature	temperature	NN
7981	431	20	should	should	MD
7981	431	21	again	again	RB
7981	431	22	be	be	VB
7981	431	23	about	about	RB
7981	431	24	20Â	20â	CD
7981	431	25	°	°	,
7981	431	26	C.	C.	NNP
7981	431	27	,	,	,
7981	431	28	and	and	CC
7981	431	29	the	the	DT
7981	431	30	solution	solution	NN
7981	431	31	of	of	IN
7981	431	32	ammonia	ammonia	NNP
7981	431	33	normal	normal	JJ
7981	431	34	or	or	CC
7981	431	35	half	half	RB
7981	431	36	normal	normal	JJ
7981	431	37	.	.	.
7981	432	1	The	the	DT
7981	432	2	didepsides	didepside	NNS
7981	432	3	so	so	RB
7981	432	4	far	far	RB
7981	432	5	investigated	investigate	VBN
7981	432	6	are	be	VBP
7981	432	7	crystalline	crystalline	JJ
7981	432	8	bodies	body	NNS
7981	432	9	,	,	,
7981	432	10	sparingly	sparingly	RB
7981	432	11	soluble	soluble	JJ
7981	432	12	in	in	IN
7981	432	13	cold	cold	JJ
7981	432	14	water	water	NN
7981	432	15	;	;	:
7981	432	16	they	-PRON-	PRP
7981	432	17	--	--	:
7981	432	18	as	as	IN
7981	432	19	a	a	DT
7981	432	20	rule	rule	NN
7981	432	21	--	--	:
7981	432	22	decompose	decompose	NN
7981	432	23	when	when	WRB
7981	432	24	fused	fuse	VBN
7981	432	25	,	,	,
7981	432	26	possess	possess	VB
7981	432	27	acid	acid	JJ
7981	432	28	reaction	reaction	NN
7981	432	29	,	,	,
7981	432	30	and	and	CC
7981	432	31	are	be	VBP
7981	432	32	dissolved	dissolve	VBN
7981	432	33	by	by	IN
7981	432	34	bicarbonates	bicarbonate	NNS
7981	432	35	.	.	.
7981	433	1	On	on	IN
7981	433	2	account	account	NN
7981	433	3	of	of	IN
7981	433	4	the	the	DT
7981	433	5	presence	presence	NN
7981	433	6	of	of	IN
7981	433	7	a	a	DT
7981	433	8	free	free	JJ
7981	433	9	phenolic	phenolic	JJ
7981	433	10	group	group	NN
7981	433	11	they	-PRON-	PRP
7981	433	12	give	give	VBP
7981	433	13	a	a	DT
7981	433	14	coloration	coloration	NN
7981	433	15	with	with	IN
7981	433	16	ferric	ferric	JJ
7981	433	17	chloride	chloride	NN
7981	433	18	;	;	:
7981	433	19	if	if	IN
7981	433	20	the	the	DT
7981	433	21	phenolic	phenolic	JJ
7981	433	22	group	group	NN
7981	433	23	occupies	occupy	VBZ
7981	433	24	the	the	DT
7981	433	25	_	_	NNP
7981	433	26	o_-position	o_-position	NNP
7981	433	27	to	to	IN
7981	433	28	carboxyl	carboxyl	NN
7981	433	29	,	,	,
7981	433	30	the	the	DT
7981	433	31	coloration	coloration	NN
7981	433	32	with	with	IN
7981	433	33	ferric	ferric	JJ
7981	433	34	chloride	chloride	NN
7981	433	35	is	be	VBZ
7981	433	36	red	red	JJ
7981	433	37	or	or	CC
7981	433	38	bluish	bluish	JJ
7981	433	39	-	-	HYPH
7981	433	40	violet	violet	NN
7981	433	41	Excess	Excess	NNP
7981	433	42	of	of	IN
7981	433	43	dilute	dilute	NN
7981	433	44	alkali	alkali	NNP
7981	433	45	resolved	resolve	VBD
7981	433	46	all	all	DT
7981	433	47	didepsides	didepside	NNS
7981	433	48	into	into	IN
7981	433	49	their	-PRON-	PRP$
7981	433	50	components	component	NNS
7981	433	51	at	at	IN
7981	433	52	ordinary	ordinary	JJ
7981	433	53	temperatures	temperature	NNS
7981	433	54	.	.	.
7981	434	1	The	the	DT
7981	434	2	didepsides	didepside	NNS
7981	434	3	of	of	IN
7981	434	4	gallic	gallic	JJ
7981	434	5	,	,	,
7981	434	6	proto	proto	NN
7981	434	7	-	-	HYPH
7981	434	8	catechuic	catechuic	NNS
7981	434	9	,	,	,
7981	434	10	gentisinic	gentisinic	NNP
7981	434	11	,	,	,
7981	434	12	and	and	CC
7981	434	13	[	[	-LRB-
7981	434	14	Greek	Greek	NNP
7981	434	15	:	:	:
7981	434	16	b]-resorcylic	b]-resorcylic	CD
7981	434	17	acids	acid	NNS
7981	434	18	precipitate	precipitate	VBP
7981	434	19	gelatine	gelatine	NN
7981	434	20	and	and	CC
7981	434	21	quinine	quinine	JJ
7981	434	22	acetate	acetate	NN
7981	434	23	,	,	,
7981	434	24	and	and	CC
7981	434	25	in	in	IN
7981	434	26	this	this	DT
7981	434	27	respect	respect	NN
7981	434	28	approach	approach	VBP
7981	434	29	the	the	DT
7981	434	30	natural	natural	JJ
7981	434	31	tannins	tannin	NNS
7981	434	32	.	.	.
7981	435	1	The	the	DT
7981	435	2	following	following	JJ
7981	435	3	summary	summary	NN
7981	435	4	gives	give	VBZ
7981	435	5	an	an	DT
7981	435	6	account	account	NN
7981	435	7	of	of	IN
7981	435	8	depsides	depside	NNS
7981	435	9	which	which	WDT
7981	435	10	have	have	VBP
7981	435	11	been	be	VBN
7981	435	12	prepared	prepare	VBN
7981	435	13	synthetically	synthetically	RB
7981	435	14	or	or	CC
7981	435	15	which	which	WDT
7981	435	16	occur	occur	VBP
7981	435	17	naturally:--[Footnote	naturally:--[Footnote	NNP
7981	435	18	1	1	CD
7981	435	19	:	:	:
7981	435	20	_	_	NNP
7981	435	21	Ber	Ber	NNP
7981	435	22	.	.	.
7981	435	23	_	_	NNP
7981	435	24	,	,	,
7981	435	25	1908	1908	CD
7981	435	26	,	,	,
7981	435	27	41	41	CD
7981	435	28	,	,	,
7981	435	29	2888	2888	CD
7981	435	30	;	;	:
7981	435	31	1909	1909	CD
7981	435	32	,	,	,
7981	435	33	42	42	CD
7981	435	34	,	,	,
7981	435	35	217	217	CD
7981	435	36	;	;	SYM
7981	435	37	1913	1913	CD
7981	435	38	,	,	,
7981	435	39	45	45	CD
7981	435	40	,	,	,
7981	435	41	2718	2718	CD
7981	435	42	;	;	:
7981	435	43	1913	1913	CD
7981	435	44	,	,	,
7981	435	45	46	46	CD
7981	435	46	,	,	,
7981	435	47	1130	1130	CD
7981	435	48	,	,	,
7981	435	49	2396	2396	CD
7981	435	50	,	,	,
7981	435	51	1141	1141	CD
7981	435	52	,	,	,
7981	435	53	1143	1143	CD
7981	435	54	;	;	:
7981	435	55	Liebig	Liebig	NNP
7981	435	56	's	's	POS
7981	435	57	_	_	NNP
7981	435	58	Ann	Ann	NNP
7981	435	59	.	.	.
7981	435	60	_	_	NNP
7981	435	61	,	,	,
7981	435	62	384	384	CD
7981	435	63	,	,	,
7981	435	64	230	230	CD
7981	435	65	,	,	,
7981	435	66	233	233	CD
7981	435	67	,	,	,
7981	435	68	238	238	CD
7981	435	69	;	;	SYM
7981	435	70	391	391	CD
7981	435	71	,	,	,
7981	435	72	356	356	CD
7981	435	73	,	,	,
7981	435	74	362	362	CD
7981	435	75	.	.	.
7981	435	76	]	]	-RRB-
7981	436	1	Di-_p_-hydroxybenzoic	Di-_p_-hydroxybenzoic	NNP
7981	436	2	acid	acid	NN
7981	436	3	.	.	.
7981	437	1	Di-_m_-hydroxybenzoic	Di-_m_-hydroxybenzoic	NNP
7981	437	2	acid	acid	NN
7981	437	3	.	.	.
7981	438	1	Disalicylic	disalicylic	JJ
7981	438	2	acid	acid	NN
7981	438	3	.	.	.
7981	439	1	Diprotocatechuic	Diprotocatechuic	NNS
7981	439	2	acid	acid	VBP
7981	439	3	.	.	.
7981	440	1	Digentisinic	digentisinic	JJ
7981	440	2	acid	acid	NN
7981	440	3	.	.	.
7981	441	1	Di-[Greek	Di-[Greek	NNS
7981	441	2	:	:	:
7981	441	3	b]-resorcylic	b]-resorcylic	JJ
7981	441	4	acid	acid	NN
7981	441	5	.	.	.
7981	442	1	_	_	NNP
7981	442	2	p_-Diorsellic	p_-Diorsellic	NNP
7981	442	3	acid	acid	NN
7981	442	4	.	.	.
7981	443	1	_	_	NNP
7981	443	2	o_-Diorsellic	o_-Diorsellic	NNP
7981	443	3	acid	acid	NN
7981	443	4	.	.	.
7981	444	1	_	_	NNP
7981	444	2	m_-Digallic	m_-Digallic	NNP
7981	444	3	acid	acid	NN
7981	444	4	.	.	.
7981	445	1	Disyringic	disyringic	JJ
7981	445	2	acid	acid	NN
7981	445	3	.	.	.
7981	446	1	Di-_o_-cumaric	di-_o_-cumaric	JJ
7981	446	2	acid	acid	NN
7981	446	3	.	.	.
7981	447	1	Diferulic	diferulic	JJ
7981	447	2	acid	acid	NN
7981	447	3	.	.	.
7981	448	1	Di-[Greek	Di-[Greek	NNS
7981	448	2	:	:	:
7981	448	3	b]-hydroxynaphthoic	b]-hydroxynaphthoic	JJ
7981	448	4	acid	acid	NN
7981	448	5	.	.	.
7981	449	1	_	_	NNP
7981	449	2	p_-Hydroxybenzoyl-_m_-hydroxybenzoic	p_-Hydroxybenzoyl-_m_-hydroxybenzoic	NNP
7981	449	3	acid	acid	NN
7981	449	4	.	.	.
7981	450	1	_	_	NNP
7981	450	2	m_-Hydroxybenzoyl-_p_-hydroxybenzoic	m_-Hydroxybenzoyl-_p_-hydroxybenzoic	NNP
7981	450	3	acid	acid	NN
7981	450	4	.	.	.
7981	451	1	Salicyl-_p_-hydroxybenzoic	salicyl-_p_-hydroxybenzoic	JJ
7981	451	2	acid	acid	NNP
7981	451	3	,	,	,
7981	451	4	Vanilloyl-_p_-hydroxybenzoic	vanilloyl-_p_-hydroxybenzoic	JJ
7981	451	5	acid	acid	NN
7981	451	6	.	.	.
7981	452	1	Feruloyl-_p_-hydroxybenzoic	feruloyl-_p_-hydroxybenzoic	JJ
7981	452	2	acid	acid	NN
7981	452	3	.	.	.
7981	453	1	[	[	-LRB-
7981	453	2	Greek	Greek	NNP
7981	453	3	:	:	:
7981	453	4	a]-Hydroxynaphthoyl-_p_-hydroxybenzoic	a]-hydroxynaphthoyl-_p_-hydroxybenzoic	XX
7981	453	5	acid	acid	NN
7981	453	6	.	.	.
7981	454	1	Orsellinoyl-_p_-hydroxybenzoic	orsellinoyl-_p_-hydroxybenzoic	JJ
7981	454	2	acid	acid	NN
7981	454	3	.	.	.
7981	455	1	Protocatechuyl-_p_-hydroxybenzoic	protocatechuyl-_p_-hydroxybenzoic	JJ
7981	455	2	acid	acid	NN
7981	455	3	.	.	.
7981	456	1	Galloyl-_p_-hydroxybenzoic	galloyl-_p_-hydroxybenzoic	JJ
7981	456	2	acid	acid	NN
7981	456	3	.	.	.
7981	457	1	Pyrogallolcarboy	Pyrogallolcarboy	NNP
7981	457	2	_	_	NNP
7981	457	3	p_-hydroxybenzoic	p_-hydroxybenzoic	NNP
7981	457	4	acid	acid	NN
7981	457	5	.	.	.
7981	458	1	Syringoyl-_p_-hydroxybenzoic	syringoyl-_p_-hydroxybenzoic	JJ
7981	458	2	acid	acid	NN
7981	458	3	.	.	.
7981	459	1	_	_	NNP
7981	459	2	p_-Hydroxybenzoyl	p_-Hydroxybenzoyl	NNP
7981	459	3	-	-	HYPH
7981	459	4	syringic	syringic	NN
7981	459	5	acid	acid	NN
7981	459	6	.	.	.
7981	460	1	Pentamethyl-_m_-digallic	pentamethyl-_m_-digallic	JJ
7981	460	2	acid	acid	NN
7981	460	3	.	.	.
7981	461	1	Pentamethyl-_p_-digallic	pentamethyl-_p_-digallic	JJ
7981	461	2	acid	acid	NN
7981	461	3	.	.	.
7981	462	1	Vanilloyl	Vanilloyl	NNP
7981	462	2	vanillin	vanillin	NNP
7981	462	3	.	.	.
7981	463	1	Preparation	preparation	NN
7981	463	2	of	of	IN
7981	463	3	Tridepsides	Tridepsides	NNP
7981	463	4	Monohydroxybenzoic	Monohydroxybenzoic	NNP
7981	463	5	acids	acid	NNS
7981	463	6	allow	allow	VBP
7981	463	7	theoretically	theoretically	RB
7981	463	8	of	of	IN
7981	463	9	tri	tri	NN
7981	463	10	-	-	NNS
7981	463	11	depsides	depside	NNS
7981	463	12	of	of	IN
7981	463	13	the	the	DT
7981	463	14	type	type	NN
7981	463	15	HO.C_6H_4COO.C_6H_4.COO.C_6H_4.COOH	HO.C_6H_4COO.C_6H_4.COO.C_6H_4.COOH	NNP
7981	463	16	only	only	RB
7981	463	17	;	;	:
7981	463	18	if	if	IN
7981	463	19	,	,	,
7981	463	20	on	on	IN
7981	463	21	the	the	DT
7981	463	22	other	other	JJ
7981	463	23	hand	hand	NN
7981	463	24	,	,	,
7981	463	25	di-	di-	NNP
7981	463	26	or	or	CC
7981	463	27	trihydroxybenzoic	trihydroxybenzoic	JJ
7981	463	28	acids	acid	NNS
7981	463	29	are	be	VBP
7981	463	30	dealt	deal	VBN
7981	463	31	with	with	IN
7981	463	32	,	,	,
7981	463	33	two	two	CD
7981	463	34	formulae	formula	NNS
7981	463	35	are	be	VBP
7981	463	36	possible	possible	JJ
7981	463	37	,	,	,
7981	463	38	viz	viz	NN
7981	463	39	.	.	.
7981	464	1	:	:	:
7981	464	2	--	--	:
7981	464	3	HO.C_6H_4.COO	HO.C_6H_4.COO	NNP
7981	464	4	}	}	-RRB-
7981	464	5	C_6H_3.COOH	C_6H_3.COOH	``
7981	464	6	HO.C_6H_4.COO	HO.C_6H_4.COO	NNP
7981	464	7	Of	of	IN
7981	464	8	the	the	DT
7981	464	9	former	former	JJ
7981	464	10	type	type	NN
7981	464	11	,	,	,
7981	464	12	two	two	CD
7981	464	13	compounds	compound	NNS
7981	464	14	are	be	VBP
7981	464	15	known	know	VBN
7981	464	16	,	,	,
7981	464	17	_	_	NNP
7981	464	18	i.e.	i.e.	FW
7981	464	19	_	_	NNP
7981	464	20	,	,	,
7981	464	21	di-_p_-hydroxybenzoyl-_p_-hydroxybenzoic	di-_p_-hydroxybenzoyl-_p_-hydroxybenzoic	NNP
7981	464	22	acid	acid	NN
7981	464	23	and	and	CC
7981	464	24	vanilloyl-_p_-hydroxybenzoyl-_p_-hydroxybenzoic	vanilloyl-_p_-hydroxybenzoyl-_p_-hydroxybenzoic	NNP
7981	464	25	acid--	acid--	NNP
7981	464	26	HO	HO	NNP
7981	464	27	}	}	-RRB-
7981	464	28	C_6H_3.COO.C_6H_4.COO.C_6H_4.COOH	c_6h_3.coo.c_6h_4.coo.c_6h_4.cooh	VB
7981	464	29	CH_3O	CH_3O	NNP
7981	464	30	The	the	DT
7981	464	31	first	first	JJ
7981	464	32	named	name	VBN
7981	464	33	of	of	IN
7981	464	34	these	these	DT
7981	464	35	two	two	CD
7981	464	36	compounds	compound	NNS
7981	464	37	was	be	VBD
7981	464	38	obtained	obtain	VBN
7981	464	39	by	by	IN
7981	464	40	Klepl	Klepl	NNP
7981	464	41	,	,	,
7981	464	42	in	in	IN
7981	464	43	addition	addition	NN
7981	464	44	to	to	IN
7981	464	45	the	the	DT
7981	464	46	didepside	didepside	NN
7981	464	47	,	,	,
7981	464	48	by	by	IN
7981	464	49	heating	heat	VBG
7981	464	50	_	_	NNP
7981	464	51	p_-hydroxybenzoic	p_-hydroxybenzoic	NNP
7981	464	52	acid	acid	NN
7981	464	53	.	.	.
7981	465	1	Fischer	Fischer	NNP
7981	465	2	and	and	CC
7981	465	3	Freudenberg	Freudenberg	NNP
7981	465	4	obtained	obtain	VBD
7981	465	5	a	a	DT
7981	465	6	beautifully	beautifully	RB
7981	465	7	crystalline	crystalline	JJ
7981	465	8	form	form	NN
7981	465	9	in	in	IN
7981	465	10	the	the	DT
7981	465	11	following	following	JJ
7981	465	12	way	way	NN
7981	465	13	:	:	:
7981	465	14	carbethoxyhydroxy	carbethoxyhydroxy	NN
7981	465	15	-	-	HYPH
7981	465	16	benzoyl	benzoyl	NN
7981	465	17	chloride	chloride	NN
7981	465	18	was	be	VBD
7981	465	19	coupled	couple	VBN
7981	465	20	with	with	IN
7981	465	21	_	_	NNP
7981	465	22	p_-hydroxybenzoyl-_p_-hydroxybenzoic	p_-hydroxybenzoyl-_p_-hydroxybenzoic	NNP
7981	465	23	acid	acid	NN
7981	465	24	in	in	IN
7981	465	25	alkaline	alkaline	NN
7981	465	26	solution	solution	NN
7981	465	27	,	,	,
7981	465	28	the	the	DT
7981	465	29	compound	compound	NN
7981	465	30	dissolved	dissolve	VBN
7981	465	31	in	in	IN
7981	465	32	a	a	DT
7981	465	33	mixture	mixture	NN
7981	465	34	of	of	IN
7981	465	35	pyridine	pyridine	NN
7981	465	36	and	and	CC
7981	465	37	acetone	acetone	NN
7981	465	38	,	,	,
7981	465	39	and	and	CC
7981	465	40	ammonia	ammonia	NNP
7981	465	41	added	add	VBD
7981	465	42	for	for	IN
7981	465	43	the	the	DT
7981	465	44	purpose	purpose	NN
7981	465	45	of	of	IN
7981	465	46	removing	remove	VBG
7981	465	47	the	the	DT
7981	465	48	carbethoxy	carbethoxy	JJ
7981	465	49	group	group	NN
7981	465	50	.	.	.
7981	466	1	The	the	DT
7981	466	2	tridepside	tridepside	NN
7981	466	3	was	be	VBD
7981	466	4	then	then	RB
7981	466	5	obtained	obtain	VBN
7981	466	6	as	as	IN
7981	466	7	long	long	JJ
7981	466	8	needles	needle	NNS
7981	466	9	by	by	IN
7981	466	10	re	re	NN
7981	466	11	-	-	NN
7981	466	12	dissolving	dissolving	NN
7981	466	13	in	in	IN
7981	466	14	acetone	acetone	NN
7981	466	15	.	.	.
7981	467	1	Both	both	DT
7981	467	2	tridepsides	tridepside	NNS
7981	467	3	melt	melt	VBP
7981	467	4	well	well	RB
7981	467	5	above	above	IN
7981	467	6	200Â	200â	CD
7981	467	7	°	°	,
7981	467	8	C.	C.	NNP
7981	467	9	,	,	,
7981	467	10	are	be	VBP
7981	467	11	practically	practically	RB
7981	467	12	insoluble	insoluble	JJ
7981	467	13	in	in	IN
7981	467	14	water	water	NN
7981	467	15	,	,	,
7981	467	16	and	and	CC
7981	467	17	are	be	VBP
7981	467	18	but	but	CC
7981	467	19	sparingly	sparingly	RB
7981	467	20	soluble	soluble	JJ
7981	467	21	in	in	IN
7981	467	22	practically	practically	RB
7981	467	23	all	all	DT
7981	467	24	organic	organic	JJ
7981	467	25	solvents	solvent	NNS
7981	467	26	.	.	.
7981	468	1	In	in	IN
7981	468	2	alcoholic	alcoholic	JJ
7981	468	3	solution	solution	NN
7981	468	4	they	-PRON-	PRP
7981	468	5	give	give	VBP
7981	468	6	colour	colour	NN
7981	468	7	reaction	reaction	NN
7981	468	8	with	with	IN
7981	468	9	ferric	ferric	JJ
7981	468	10	chloride	chloride	NN
7981	468	11	similar	similar	JJ
7981	468	12	to	to	IN
7981	468	13	those	those	DT
7981	468	14	given	give	VBN
7981	468	15	by	by	IN
7981	468	16	_	_	NNP
7981	468	17	p_-hydroxybenzoic	p_-hydroxybenzoic	NNP
7981	468	18	acids	acid	NNS
7981	468	19	.	.	.
7981	469	1	Preparation	preparation	NN
7981	469	2	of	of	IN
7981	469	3	Tetradepsides	Tetradepsides	NNP
7981	469	4	[	[	-LRB-
7981	469	5	Footnote	Footnote	NNP
7981	469	6	:	:	:
7981	469	7	Fischer	Fischer	NNP
7981	469	8	and	and	CC
7981	469	9	Freudenberg	Freudenberg	NNP
7981	469	10	,	,	,
7981	469	11	Liebig	Liebig	NNP
7981	469	12	's	's	POS
7981	469	13	_	_	NNP
7981	469	14	Ann	Ann	NNP
7981	469	15	.	.	.
7981	469	16	_	_	NNP
7981	469	17	,	,	,
7981	469	18	1910	1910	CD
7981	469	19	,	,	,
7981	469	20	372	372	CD
7981	469	21	,	,	,
7981	469	22	32	32	CD
7981	469	23	.	.	.
7981	469	24	]	]	-RRB-
7981	470	1	Here	here	RB
7981	470	2	,	,	,
7981	470	3	again	again	RB
7981	470	4	,	,	,
7981	470	5	two	two	CD
7981	470	6	forms	form	NNS
7981	470	7	are	be	VBP
7981	470	8	known	know	VBN
7981	470	9	,	,	,
7981	470	10	_	_	NNP
7981	470	11	e.g.	e.g.	RB
7981	470	12	_	_	NNP
7981	470	13	,	,	,
7981	470	14	tri-_p_-hydroxybenzoyl-_p_-hydroxybenzoic	tri-_p_-hydroxybenzoyl-_p_-hydroxybenzoic	.
7981	470	15	acid--	acid--	NN
7981	470	16	HO.C_5H_4.COO.C_6H_4.COO.C_6H_4COO.C_6H_4	HO.C_5H_4.COO.C_6H_4.COO.C_6H_4COO.C_6H_4	NNS
7981	470	17	COOH	cooh	NN
7981	470	18	and	and	CC
7981	470	19	vanilloyl	vanilloyl	NN
7981	470	20	-	-	HYPH
7981	470	21	di-_p_-hydroxybenzoyl-_p_-hydroxybenzoic	di-_p_-hydroxybenzoyl-_p_-hydroxybenzoic	NNP
7981	470	22	acid--	acid--	NNP
7981	470	23	HO	HO	NNP
7981	470	24	}	}	-RRB-
7981	470	25	C_6H_3.COO.C_6H_4.COO.C_6H_4.COO.C_6H_4.COOH	C_6H_3.COO.C_6H_4.COO.C_6H_4.COO.C_6H_4.COOH	VBZ
7981	470	26	CH_3O	CH_3O	.
7981	470	27	The	the	DT
7981	470	28	former	former	JJ
7981	470	29	has	have	VBZ
7981	470	30	been	be	VBN
7981	470	31	prepared	prepare	VBN
7981	470	32	from	from	IN
7981	470	33	carbethoxyhydroxy	carbethoxyhydroxy	NN
7981	470	34	-	-	HYPH
7981	470	35	benzoyl-_p_-hydroxybenzoyl	benzoyl-_p_-hydroxybenzoyl	NN
7981	470	36	chloride	chloride	NN
7981	470	37	and	and	CC
7981	470	38	_	_	NNP
7981	470	39	p_-hydroxybenzoyl-_p_-hydroxybenzoic	p_-hydroxybenzoyl-_p_-hydroxybenzoic	NNP
7981	470	40	acid	acid	NN
7981	470	41	in	in	IN
7981	470	42	alkaline	alkaline	NN
7981	470	43	solution	solution	NN
7981	470	44	;	;	:
7981	470	45	the	the	DT
7981	470	46	second	second	JJ
7981	470	47	tetradepside	tetradepside	NN
7981	470	48	was	be	VBD
7981	470	49	prepared	prepare	VBN
7981	470	50	from	from	IN
7981	470	51	carbomethoxyvanilloyl-_p_-hydroxybenzoyl	carbomethoxyvanilloyl-_p_-hydroxybenzoyl	NNP
7981	470	52	chloride	chloride	NN
7981	470	53	and	and	CC
7981	470	54	_	_	NNP
7981	470	55	p_-hydroxybenzoyl-_p_-hydroxy	p_-hydroxybenzoyl-_p_-hydroxy	NN
7981	470	56	-	-	HYPH
7981	470	57	benzoic	benzoic	NN
7981	470	58	acid	acid	NN
7981	470	59	.	.	.
7981	471	1	The	the	DT
7981	471	2	preparation	preparation	NN
7981	471	3	of	of	IN
7981	471	4	these	these	DT
7981	471	5	compounds	compound	NNS
7981	471	6	is	be	VBZ
7981	471	7	rendered	render	VBN
7981	471	8	difficult	difficult	JJ
7981	471	9	by	by	IN
7981	471	10	the	the	DT
7981	471	11	slight	slight	JJ
7981	471	12	solubility	solubility	NN
7981	471	13	of	of	IN
7981	471	14	the	the	DT
7981	471	15	substances	substance	NNS
7981	471	16	and	and	CC
7981	471	17	their	-PRON-	PRP$
7981	471	18	slight	slight	JJ
7981	471	19	affinities	affinity	NNS
7981	471	20	for	for	IN
7981	471	21	entering	enter	VBG
7981	471	22	into	into	IN
7981	471	23	reaction	reaction	NN
7981	471	24	.	.	.
7981	472	1	Both	both	DT
7981	472	2	tetradepsides	tetradepside	NNS
7981	472	3	were	be	VBD
7981	472	4	obtained	obtain	VBN
7981	472	5	in	in	IN
7981	472	6	crystalline	crystalline	NN
7981	472	7	form	form	NN
7981	472	8	,	,	,
7981	472	9	and	and	CC
7981	472	10	are	be	VBP
7981	472	11	but	but	CC
7981	472	12	very	very	RB
7981	472	13	little	little	JJ
7981	472	14	soluble	soluble	JJ
7981	472	15	in	in	IN
7981	472	16	most	most	JJS
7981	472	17	organic	organic	JJ
7981	472	18	solvents	solvent	NNS
7981	472	19	.	.	.
7981	473	1	They	-PRON-	PRP
7981	473	2	decompose	decompose	VBP
7981	473	3	on	on	IN
7981	473	4	being	be	VBG
7981	473	5	fused	fuse	VBN
7981	473	6	.	.	.
7981	474	1	Tannoid	Tannoid	NNP
7981	474	2	Substances	Substances	NNP
7981	474	3	of	of	IN
7981	474	4	the	the	DT
7981	474	5	Tannin	Tannin	NNP
7981	474	6	Type	Type	NNP
7981	474	7	The	the	DT
7981	474	8	preparation	preparation	NN
7981	474	9	of	of	IN
7981	474	10	pentagalloyl	pentagalloyl	NN
7981	474	11	glucose	glucose	NN
7981	474	12	has	have	VBZ
7981	474	13	proved	prove	VBN
7981	474	14	this	this	DT
7981	474	15	compound	compound	NN
7981	474	16	to	to	TO
7981	474	17	be	be	VB
7981	474	18	nearly	nearly	RB
7981	474	19	identical	identical	JJ
7981	474	20	with	with	IN
7981	474	21	tannin	tannin	NN
7981	474	22	obtained	obtain	VBN
7981	474	23	from	from	IN
7981	474	24	galls	gall	NNS
7981	474	25	(	(	-LRB-
7981	474	26	_	_	NNP
7981	474	27	tannin	tannin	NN
7981	474	28	_	_	NNP
7981	474	29	)	)	-RRB-
7981	474	30	;	;	:
7981	474	31	a	a	DT
7981	474	32	few	few	JJ
7981	474	33	other	other	JJ
7981	474	34	natural	natural	JJ
7981	474	35	tannins	tannin	NNS
7981	474	36	belong	belong	VBP
7981	474	37	to	to	IN
7981	474	38	this	this	DT
7981	474	39	type	type	NN
7981	474	40	which	which	WDT
7981	474	41	Fischer	Fischer	NNP
7981	474	42	terms	term	NNS
7981	474	43	acyl	acyl	VBP
7981	474	44	compounds	compound	NNS
7981	474	45	of	of	IN
7981	474	46	sugar	sugar	NN
7981	474	47	with	with	IN
7981	474	48	hydroxybenzoic	hydroxybenzoic	JJ
7981	474	49	acids	acid	NNS
7981	474	50	.	.	.
7981	475	1	The	the	DT
7981	475	2	method	method	NN
7981	475	3	of	of	IN
7981	475	4	preparation	preparation	NN
7981	475	5	employed	employ	VBN
7981	475	6	in	in	IN
7981	475	7	the	the	DT
7981	475	8	synthesis	synthesis	NN
7981	475	9	of	of	IN
7981	475	10	pentagalloyl	pentagalloyl	NNP
7981	475	11	glucose	glucose	NNP
7981	475	12	may	may	MD
7981	475	13	be	be	VB
7981	475	14	easily	easily	RB
7981	475	15	applied	apply	VBN
7981	475	16	to	to	IN
7981	475	17	other	other	JJ
7981	475	18	hydroxybenzoic	hydroxybenzoic	JJ
7981	475	19	acids	acid	NNS
7981	475	20	,	,	,
7981	475	21	_	_	NNP
7981	475	22	e.g.	e.g.	NNP
7981	475	23	_	_	NNP
7981	475	24	penta[_p_-hydroxybenzoyl	penta[_p_-hydroxybenzoyl	NNP
7981	475	25	]	]	-RRB-
7981	475	26	glucose	glucose	VB
7981	475	27	[	[	-LRB-
7981	475	28	Footnote	Footnote	NNP
7981	475	29	:	:	:
7981	475	30	Fischer	Fischer	NNP
7981	475	31	and	and	CC
7981	475	32	Freudenberg	Freudenberg	NNP
7981	475	33	,	,	,
7981	475	34	_	_	NNP
7981	475	35	Ber	Ber	NNP
7981	475	36	.	.	.
7981	475	37	_	_	NNP
7981	475	38	,	,	,
7981	475	39	1912	1912	CD
7981	475	40	,	,	,
7981	475	41	45	45	CD
7981	475	42	,	,	,
7981	475	43	933	933	CD
7981	475	44	.	.	.
7981	475	45	]	]	-RRB-
7981	476	1	was	be	VBD
7981	476	2	prepared	prepare	VBN
7981	476	3	in	in	IN
7981	476	4	this	this	DT
7981	476	5	way	way	NN
7981	476	6	.	.	.
7981	477	1	Similar	similar	JJ
7981	477	2	characteristics	characteristic	NNS
7981	477	3	are	be	VBP
7981	477	4	exhibited	exhibit	VBN
7981	477	5	by	by	IN
7981	477	6	pentasalicylo	pentasalicylo	JJ
7981	477	7	glucose	glucose	NNP
7981	477	8	.	.	.
7981	478	1	Mention	mention	NN
7981	478	2	must	must	MD
7981	478	3	also	also	RB
7981	478	4	be	be	VB
7981	478	5	made	make	VBN
7981	478	6	of	of	IN
7981	478	7	the	the	DT
7981	478	8	corresponding	correspond	VBG
7981	478	9	derivative	derivative	NN
7981	478	10	of	of	IN
7981	478	11	pyruvic	pyruvic	NN
7981	478	12	acid	acid	NN
7981	478	13	and	and	CC
7981	478	14	the	the	DT
7981	478	15	compound	compound	NN
7981	478	16	with	with	IN
7981	478	17	pyrogallolcarboxylic	pyrogallolcarboxylic	JJ
7981	478	18	acid	acid	NN
7981	478	19	,	,	,
7981	478	20	penta-[pyrogallolcarboyl]glucose	penta-[pyrogallolcarboyl]glucose	NNP
7981	478	21	.	.	.
7981	479	1	[	[	-LRB-
7981	479	2	Footnote	footnote	NN
7981	479	3	:	:	:
7981	479	4	Fischer	Fischer	NNP
7981	479	5	and	and	CC
7981	479	6	Rapoport	Rapoport	NNP
7981	479	7	,	,	,
7981	479	8	_	_	NNP
7981	479	9	Ber	Ber	NNP
7981	479	10	.	.	.
7981	479	11	_	_	NNP
7981	479	12	,	,	,
7981	479	13	1913	1913	CD
7981	479	14	,	,	,
7981	479	15	46	46	CD
7981	479	16	,	,	,
7981	479	17	2397	2397	CD
7981	479	18	.	.	.
7981	479	19	]	]	-RRB-
7981	480	1	The	the	DT
7981	480	2	latter	latter	NN
7981	480	3	is	be	VBZ
7981	480	4	isomeric	isomeric	JJ
7981	480	5	with	with	IN
7981	480	6	pentagalloyl	pentagalloyl	JJ
7981	480	7	glucose	glucose	NN
7981	480	8	and	and	CC
7981	480	9	possesses	possess	VBZ
7981	480	10	similar	similar	JJ
7981	480	11	properties	property	NNS
7981	480	12	;	;	:
7981	480	13	there	there	EX
7981	480	14	is	be	VBZ
7981	480	15	,	,	,
7981	480	16	however	however	RB
7981	480	17	,	,	,
7981	480	18	a	a	DT
7981	480	19	vast	vast	JJ
7981	480	20	difference	difference	NN
7981	480	21	in	in	IN
7981	480	22	the	the	DT
7981	480	23	solubility	solubility	NN
7981	480	24	of	of	IN
7981	480	25	the	the	DT
7981	480	26	two	two	CD
7981	480	27	.	.	.
7981	481	1	Whereas	whereas	IN
7981	481	2	the	the	DT
7981	481	3	galloyl	galloyl	JJ
7981	481	4	compound	compound	NN
7981	481	5	is	be	VBZ
7981	481	6	easily	easily	RB
7981	481	7	soluble	soluble	JJ
7981	481	8	in	in	IN
7981	481	9	cold	cold	JJ
7981	481	10	water	water	NN
7981	481	11	,	,	,
7981	481	12	its	-PRON-	PRP$
7981	481	13	isomer	isomer	NN
7981	481	14	is	be	VBZ
7981	481	15	hardly	hardly	RB
7981	481	16	soluble	soluble	JJ
7981	481	17	in	in	IN
7981	481	18	hot	hot	JJ
7981	481	19	,	,	,
7981	481	20	and	and	CC
7981	481	21	completely	completely	RB
7981	481	22	insoluble	insoluble	JJ
7981	481	23	in	in	IN
7981	481	24	cold	cold	JJ
7981	481	25	water	water	NN
7981	481	26	.	.	.
7981	482	1	Considering	consider	VBG
7981	482	2	the	the	DT
7981	482	3	very	very	RB
7981	482	4	similar	similar	JJ
7981	482	5	structure	structure	NN
7981	482	6	of	of	IN
7981	482	7	these	these	DT
7981	482	8	two	two	CD
7981	482	9	tannins	tannin	NNS
7981	482	10	,	,	,
7981	482	11	such	such	JJ
7981	482	12	differences	difference	NNS
7981	482	13	appear	appear	VBP
7981	482	14	surprising	surprising	JJ
7981	482	15	,	,	,
7981	482	16	but	but	CC
7981	482	17	an	an	DT
7981	482	18	analogy	analogy	NN
7981	482	19	may	may	MD
7981	482	20	be	be	VB
7981	482	21	readily	readily	RB
7981	482	22	found	find	VBN
7981	482	23	in	in	IN
7981	482	24	the	the	DT
7981	482	25	existence	existence	NN
7981	482	26	of	of	IN
7981	482	27	colloidal	colloidal	JJ
7981	482	28	solutions	solution	NNS
7981	482	29	of	of	IN
7981	482	30	tannin	tannin	NN
7981	482	31	and	and	CC
7981	482	32	the	the	DT
7981	482	33	(	(	-LRB-
7981	482	34	nearly	nearly	RB
7981	482	35	)	)	-RRB-
7981	482	36	identical	identical	JJ
7981	482	37	pentagalloyl	pentagalloyl	NN
7981	482	38	glucose	glucose	NNP
7981	482	39	.	.	.
7981	483	1	These	these	DT
7981	483	2	properties	property	NNS
7981	483	3	clearly	clearly	RB
7981	483	4	show	show	VBP
7981	483	5	how	how	WRB
7981	483	6	dependent	dependent	JJ
7981	483	7	is	be	VBZ
7981	483	8	the	the	DT
7981	483	9	colloidal	colloidal	JJ
7981	483	10	state	state	NN
7981	483	11	on	on	IN
7981	483	12	small	small	JJ
7981	483	13	differences	difference	NNS
7981	483	14	in	in	IN
7981	483	15	the	the	DT
7981	483	16	structure	structure	NN
7981	483	17	of	of	IN
7981	483	18	two	two	CD
7981	483	19	substances	substance	NNS
7981	483	20	.	.	.
7981	484	1	On	on	IN
7981	484	2	the	the	DT
7981	484	3	other	other	JJ
7981	484	4	hand	hand	NN
7981	484	5	,	,	,
7981	484	6	the	the	DT
7981	484	7	formation	formation	NN
7981	484	8	of	of	IN
7981	484	9	hydrosols	hydrosol	NNS
7981	484	10	is	be	VBZ
7981	484	11	of	of	IN
7981	484	12	the	the	DT
7981	484	13	greatest	great	JJS
7981	484	14	importance	importance	NN
7981	484	15	relatively	relatively	RB
7981	484	16	to	to	IN
7981	484	17	the	the	DT
7981	484	18	part	part	NN
7981	484	19	played	play	VBN
7981	484	20	by	by	IN
7981	484	21	these	these	DT
7981	484	22	substances	substance	NNS
7981	484	23	in	in	IN
7981	484	24	Nature	nature	NN
7981	484	25	as	as	RB
7981	484	26	well	well	RB
7981	484	27	as	as	IN
7981	484	28	relating	relate	VBG
7981	484	29	to	to	IN
7981	484	30	their	-PRON-	PRP$
7981	484	31	chemical	chemical	JJ
7981	484	32	characteristics	characteristic	NNS
7981	484	33	;	;	:
7981	484	34	thus	thus	RB
7981	484	35	it	-PRON-	PRP
7981	484	36	is	be	VBZ
7981	484	37	extremely	extremely	RB
7981	484	38	difficult	difficult	JJ
7981	484	39	to	to	TO
7981	484	40	make	make	VB
7981	484	41	a	a	DT
7981	484	42	solution	solution	NN
7981	484	43	of	of	IN
7981	484	44	penta-[pyrogallolcarboyl]-glucose	penta-[pyrogallolcarboyl]-glucose	DT
7981	484	45	,	,	,
7981	484	46	at	at	IN
7981	484	47	the	the	DT
7981	484	48	same	same	JJ
7981	484	49	time	time	NN
7981	484	50	ascertaining	ascertain	VBG
7981	484	51	its	-PRON-	PRP$
7981	484	52	astringent	astringent	JJ
7981	484	53	taste	taste	NN
7981	484	54	and	and	CC
7981	484	55	its	-PRON-	PRP$
7981	484	56	property	property	NN
7981	484	57	of	of	IN
7981	484	58	precipitating	precipitate	VBG
7981	484	59	gelatine	gelatine	NN
7981	484	60	.	.	.
7981	485	1	The	the	DT
7981	485	2	experience	experience	NN
7981	485	3	gained	gain	VBN
7981	485	4	by	by	IN
7981	485	5	the	the	DT
7981	485	6	methyl	methyl	NN
7981	485	7	glucosides	glucoside	NNS
7981	485	8	makes	make	VBZ
7981	485	9	it	-PRON-	PRP
7981	485	10	exceedingly	exceedingly	RB
7981	485	11	probable	probable	JJ
7981	485	12	that	that	IN
7981	485	13	the	the	DT
7981	485	14	simpler	simple	JJR
7981	485	15	polyhydric	polyhydric	JJ
7981	485	16	alcohols	alcohol	NNS
7981	485	17	also	also	RB
7981	485	18	are	be	VBP
7981	485	19	suitable	suitable	JJ
7981	485	20	substances	substance	NNS
7981	485	21	to	to	TO
7981	485	22	employ	employ	VB
7981	485	23	in	in	IN
7981	485	24	these	these	DT
7981	485	25	syntheses	synthesis	NNS
7981	485	26	;	;	:
7981	485	27	as	as	IN
7981	485	28	a	a	DT
7981	485	29	matter	matter	NN
7981	485	30	of	of	IN
7981	485	31	fact	fact	NN
7981	485	32	,	,	,
7981	485	33	glycerol	glycerol	NN
7981	485	34	has	have	VBZ
7981	485	35	been	be	VBN
7981	485	36	condensed	condense	VBN
7981	485	37	with	with	IN
7981	485	38	gallic	gallic	JJ
7981	485	39	acid	acid	NN
7981	485	40	.	.	.
7981	486	1	[	[	-LRB-
7981	486	2	Footnote	footnote	NN
7981	486	3	:	:	:
7981	486	4	Fischer	Fischer	NNP
7981	486	5	and	and	CC
7981	486	6	Freudenberg	Freudenberg	NNP
7981	486	7	,	,	,
7981	486	8	_	_	NNP
7981	486	9	Ber	Ber	NNP
7981	486	10	.	.	NNP
7981	486	11	,	,	,
7981	486	12	1912	1912	CD
7981	486	13	,	,	,
7981	486	14	45	45	CD
7981	486	15	,	,	,
7981	486	16	935	935	CD
7981	486	17	.	.	.
7981	486	18	]	]	-RRB-
7981	487	1	One	one	CD
7981	487	2	of	of	IN
7981	487	3	the	the	DT
7981	487	4	chief	chief	JJ
7981	487	5	characteristics	characteristic	NNS
7981	487	6	of	of	IN
7981	487	7	synthetic	synthetic	JJ
7981	487	8	tannins	tannin	NNS
7981	487	9	is	be	VBZ
7981	487	10	their	-PRON-	PRP$
7981	487	11	high	high	JJ
7981	487	12	molecular	molecular	JJ
7981	487	13	weight	weight	NN
7981	487	14	;	;	:
7981	487	15	for	for	IN
7981	487	16	instance	instance	NN
7981	487	17	,	,	,
7981	487	18	the	the	DT
7981	487	19	molecular	molecular	JJ
7981	487	20	weight	weight	NN
7981	487	21	of	of	IN
7981	487	22	penta-[tricarbomethoxygalloyl]-glucose	penta-[tricarbomethoxygalloyl]-glucose	NNP
7981	487	23	is	be	VBZ
7981	487	24	1,810	1,810	CD
7981	487	25	,	,	,
7981	487	26	that	that	DT
7981	487	27	of	of	IN
7981	487	28	penta-[pentamethyl-_m_-digalloyl]-glucose	penta-[pentamethyl-_m_-digalloyl]-glucose	NN
7981	487	29	2,051	2,051	CD
7981	487	30	.	.	.
7981	488	1	Employing	employ	VBG
7981	488	2	gallic	gallic	JJ
7981	488	3	acid	acid	NN
7981	488	4	derivatives	derivative	NNS
7981	488	5	,	,	,
7981	488	6	especially	especially	RB
7981	488	7	the	the	DT
7981	488	8	tribenzoyl	tribenzoyl	NNP
7981	488	9	compounds	compound	NNS
7981	488	10	,	,	,
7981	488	11	coupled	couple	VBN
7981	488	12	with	with	IN
7981	488	13	glucose	glucose	NN
7981	488	14	,	,	,
7981	488	15	_	_	NNP
7981	488	16	e.g.	e.g.	RB
7981	488	17	_	_	NNP
7981	488	18	,	,	,
7981	488	19	mannite	mannite	NNP
7981	488	20	,	,	,
7981	488	21	yielded	yield	VBD
7981	488	22	a	a	DT
7981	488	23	neutral	neutral	JJ
7981	488	24	ester	ester	NN
7981	488	25	of	of	IN
7981	488	26	molecular	molecular	JJ
7981	488	27	weight	weight	NN
7981	488	28	2,967	2,967	CD
7981	488	29	.	.	.
7981	489	1	The	the	DT
7981	489	2	determination	determination	NN
7981	489	3	of	of	IN
7981	489	4	the	the	DT
7981	489	5	elementary	elementary	JJ
7981	489	6	composition	composition	NN
7981	489	7	of	of	IN
7981	489	8	compounds	compound	NNS
7981	489	9	of	of	IN
7981	489	10	high	high	JJ
7981	489	11	molecular	molecular	JJ
7981	489	12	weight	weight	NN
7981	489	13	is	be	VBZ
7981	489	14	greatly	greatly	RB
7981	489	15	facilitated	facilitate	VBN
7981	489	16	by	by	IN
7981	489	17	employing	employ	VBG
7981	489	18	their	-PRON-	PRP$
7981	489	19	halogen	halogen	NN
7981	489	20	derivatives	derivative	NNS
7981	489	21	;	;	:
7981	489	22	so	so	CC
7981	489	23	,	,	,
7981	489	24	for	for	IN
7981	489	25	instance	instance	NN
7981	489	26	,	,	,
7981	489	27	is	be	VBZ
7981	489	28	_	_	NNP
7981	489	29	p	p	NNP
7981	489	30	_	_	NNP
7981	489	31	iodophenyl	iodophenyl	NN
7981	489	32	maltosazone	maltosazone	NN
7981	489	33	very	very	RB
7981	489	34	suitable	suitable	JJ
7981	489	35	.	.	.
7981	490	1	Coupling	couple	VBG
7981	490	2	the	the	DT
7981	490	3	latter	latter	JJ
7981	490	4	with	with	IN
7981	490	5	tribenzoylgalloyl	tribenzoylgalloyl	JJ
7981	490	6	chloride	chloride	NN
7981	490	7	yielded	yield	VBN
7981	490	8	hepta-[tribenzoyl	hepta-[tribenzoyl	NNP
7981	490	9	-	-	HYPH
7981	490	10	galloyl]-_p_-iodophenyl	galloyl]-_p_-iodophenyl	NNP
7981	490	11	maltosazone	maltosazone	NNP
7981	490	12	,	,	,
7981	490	13	the	the	DT
7981	490	14	structure	structure	NN
7981	490	15	of	of	IN
7981	490	16	which	which	WDT
7981	490	17	is	be	VBZ
7981	490	18	represented	represent	VBN
7981	490	19	by--	by--	NNP
7981	490	20	CH	CH	NNP
7981	490	21	:	:	:
7981	490	22	N_2H.C_6H_4I	N_2H.C_6H_4I	NNP
7981	490	23	|	|	NNP
7981	490	24	C	C	NNP
7981	490	25	:	:	:
7981	490	26	N_2H.C_6H_4I	N_2H.C_6H_4I	NNP
7981	490	27	|	|	NNP
7981	490	28	CH.O.R	ch.o.r	NN
7981	490	29	R	r	NN
7981	490	30	=	=	SYM
7981	490	31	CO.C_6H_2(O.CO.C_6H_6)_2	CO.C_6H_2(O.CO.C_6H_6)_2	NNP
7981	490	32	|	|	NNP
7981	490	33	CH.O.R	ch.o.r	NN
7981	490	34	|	|	NN
7981	490	35	CH.O.R	ch.o.r	NN
7981	490	36	R	r	NN
7981	490	37	R	r	NN
7981	490	38	R	r	NN
7981	490	39	R	r	NN
7981	490	40	|	|	NN
7981	490	41	O	o	NN
7981	490	42	O	o	NN
7981	490	43	O	o	NN
7981	490	44	O	o	NN
7981	490	45	|	|	NNP
7981	490	46	|	|	NNP
7981	490	47	|	|	CD
7981	490	48	|	|	CD
7981	490	49	|	|	CD
7981	490	50	CH_2.O.CH.CH.CH.CH.CH.CH_2	ch_2.o.ch.ch.ch.ch.ch.ch_2	CD
7981	490	51	|	|	HYPH
7981	490	52	|	|	CD
7981	490	53	---O---	---O---	NFP
7981	490	54	The	the	DT
7981	490	55	molecular	molecular	JJ
7981	490	56	weight	weight	NN
7981	490	57	of	of	IN
7981	490	58	this	this	DT
7981	490	59	substance	substance	NN
7981	490	60	is	be	VBZ
7981	490	61	4,021	4,021	CD
7981	490	62	,	,	,
7981	490	63	and	and	CC
7981	490	64	probably	probably	RB
7981	490	65	represents	represent	VBZ
7981	490	66	the	the	DT
7981	490	67	highest	high	JJS
7981	490	68	molecular	molecular	JJ
7981	490	69	organic	organic	JJ
7981	490	70	body	body	NN
7981	490	71	obtained	obtain	VBN
7981	490	72	in	in	IN
7981	490	73	any	any	DT
7981	490	74	chemical	chemical	JJ
7981	490	75	synthesis	synthesis	NN
7981	490	76	.	.	.
7981	491	1	From	from	IN
7981	491	2	a	a	DT
7981	491	3	physiological	physiological	JJ
7981	491	4	standpoint	standpoint	NN
7981	491	5	the	the	DT
7981	491	6	recognition	recognition	NN
7981	491	7	of	of	IN
7981	491	8	tannins	tannin	NNS
7981	491	9	as	as	IN
7981	491	10	esters	ester	NNS
7981	491	11	of	of	IN
7981	491	12	glucose	glucose	NN
7981	491	13	and	and	CC
7981	491	14	hydroxybenzoic	hydroxybenzoic	NNP
7981	491	15	acids	acid	NNS
7981	491	16	,	,	,
7981	491	17	possessing	possess	VBG
7981	491	18	characteristics	characteristic	NNS
7981	491	19	similar	similar	JJ
7981	491	20	to	to	IN
7981	491	21	those	those	DT
7981	491	22	of	of	IN
7981	491	23	tannin	tannin	NN
7981	491	24	,	,	,
7981	491	25	is	be	VBZ
7981	491	26	of	of	IN
7981	491	27	great	great	JJ
7981	491	28	importance	importance	NN
7981	491	29	.	.	.
7981	492	1	Especially	especially	RB
7981	492	2	interesting	interesting	JJ
7981	492	3	appears	appear	VBZ
7981	492	4	the	the	DT
7981	492	5	fact	fact	NN
7981	492	6	of	of	IN
7981	492	7	plants	plant	NNS
7981	492	8	utilising	utilise	VBG
7981	492	9	sugars	sugar	NNS
7981	492	10	for	for	IN
7981	492	11	the	the	DT
7981	492	12	esterification	esterification	NN
7981	492	13	of	of	IN
7981	492	14	acids	acid	NNS
7981	492	15	,	,	,
7981	492	16	just	just	RB
7981	492	17	as	as	IN
7981	492	18	glycerol	glycerol	NN
7981	492	19	or	or	CC
7981	492	20	monohydric	monohydric	JJ
7981	492	21	alcohols	alcohol	NNS
7981	492	22	may	may	MD
7981	492	23	be	be	VB
7981	492	24	employed	employ	VBN
7981	492	25	for	for	IN
7981	492	26	the	the	DT
7981	492	27	same	same	JJ
7981	492	28	purpose	purpose	NN
7981	492	29	.	.	.
7981	493	1	Free	free	JJ
7981	493	2	acids	acid	NNS
7981	493	3	,	,	,
7981	493	4	as	as	IN
7981	493	5	a	a	DT
7981	493	6	rule	rule	NN
7981	493	7	,	,	,
7981	493	8	are	be	VBP
7981	493	9	only	only	RB
7981	493	10	tolerated	tolerate	VBN
7981	493	11	in	in	IN
7981	493	12	certain	certain	JJ
7981	493	13	parts	part	NNS
7981	493	14	of	of	IN
7981	493	15	the	the	DT
7981	493	16	organism	organism	NN
7981	493	17	,	,	,
7981	493	18	the	the	DT
7981	493	19	latter	latter	JJ
7981	493	20	usually	usually	RB
7981	493	21	striving	strive	VBG
7981	493	22	to	to	TO
7981	493	23	neutralise	neutralise	VB
7981	493	24	acidic	acidic	JJ
7981	493	25	groups	group	NNS
7981	493	26	which	which	WDT
7981	493	27	may	may	MD
7981	493	28	be	be	VB
7981	493	29	brought	bring	VBN
7981	493	30	about	about	RP
7981	493	31	by	by	IN
7981	493	32	salt	salt	NN
7981	493	33	formation	formation	NN
7981	493	34	;	;	:
7981	493	35	formation	formation	NN
7981	493	36	of	of	IN
7981	493	37	amino	amino	JJ
7981	493	38	compounds	compound	NNS
7981	493	39	(	(	-LRB-
7981	493	40	proteins	protein	NNS
7981	493	41	)	)	-RRB-
7981	493	42	or	or	CC
7981	493	43	esterification	esterification	NN
7981	493	44	(	(	-LRB-
7981	493	45	fats	fat	NNS
7981	493	46	)	)	-RRB-
7981	493	47	;	;	:
7981	493	48	and	and	CC
7981	493	49	,	,	,
7981	493	50	lastly	lastly	RB
7981	493	51	,	,	,
7981	493	52	esterformation	esterformation	NN
7981	493	53	by	by	IN
7981	493	54	means	mean	NNS
7981	493	55	of	of	IN
7981	493	56	sugars	sugar	NNS
7981	493	57	.	.	.
7981	494	1	Why	why	WRB
7981	494	2	Nature	nature	NN
7981	494	3	should	should	MD
7981	494	4	always	always	RB
7981	494	5	build	build	VB
7981	494	6	up	up	RP
7981	494	7	substances	substance	NNS
7981	494	8	of	of	IN
7981	494	9	very	very	RB
7981	494	10	complex	complex	JJ
7981	494	11	constitution	constitution	NN
7981	494	12	can	can	MD
7981	494	13	only	only	RB
7981	494	14	be	be	VB
7981	494	15	explained	explain	VBN
7981	494	16	by	by	IN
7981	494	17	biochemical	biochemical	JJ
7981	494	18	investigations	investigation	NNS
7981	494	19	,	,	,
7981	494	20	but	but	CC
7981	494	21	it	-PRON-	PRP
7981	494	22	may	may	MD
7981	494	23	,	,	,
7981	494	24	at	at	IN
7981	494	25	any	any	DT
7981	494	26	rate	rate	NN
7981	494	27	,	,	,
7981	494	28	be	be	VB
7981	494	29	assumed	assume	VBN
7981	494	30	that	that	IN
7981	494	31	by	by	IN
7981	494	32	this	this	DT
7981	494	33	means	mean	VBZ
7981	494	34	any	any	DT
7981	494	35	substance	substance	NN
7981	494	36	poisonous	poisonous	JJ
7981	494	37	to	to	IN
7981	494	38	the	the	DT
7981	494	39	living	live	VBG
7981	494	40	organism	organism	NN
7981	494	41	is	be	VBZ
7981	494	42	rendered	render	VBN
7981	494	43	inactive	inactive	JJ
7981	494	44	.	.	.
7981	495	1	The	the	DT
7981	495	2	function	function	NN
7981	495	3	of	of	IN
7981	495	4	the	the	DT
7981	495	5	tannins	tannin	NNS
7981	495	6	present	present	JJ
7981	495	7	in	in	IN
7981	495	8	plants	plant	NNS
7981	495	9	may	may	MD
7981	495	10	thus	thus	RB
7981	495	11	be	be	VB
7981	495	12	explained	explain	VBN
7981	495	13	;	;	:
7981	495	14	if	if	IN
7981	495	15	,	,	,
7981	495	16	for	for	IN
7981	495	17	instance	instance	NN
7981	495	18	,	,	,
7981	495	19	phenols	phenol	NNS
7981	495	20	are	be	VBP
7981	495	21	formed	form	VBN
7981	495	22	by	by	IN
7981	495	23	the	the	DT
7981	495	24	oxidation	oxidation	NN
7981	495	25	of	of	IN
7981	495	26	corresponding	correspond	VBG
7981	495	27	sugars	sugar	NNS
7981	495	28	,	,	,
7981	495	29	[	[	-LRB-
7981	495	30	Footnote	footnote	NN
7981	495	31	:	:	:
7981	495	32	Mielke	Mielke	NNP
7981	495	33	,	,	,
7981	495	34	"	"	''
7981	495	35	Ueber	Ueber	NNP
7981	495	36	die	die	VBP
7981	495	37	Stellung	Stellung	NNP
7981	495	38	der	der	NN
7981	495	39	Gerbstoffe	Gerbstoffe	NNP
7981	495	40	i	-PRON-	PRP
7981	495	41	m	be	VBP
7981	495	42	Stoffwechsel	Stoffwechsel	NNP
7981	495	43	der	der	IN
7981	495	44	Pflanzen	Pflanzen	NNP
7981	495	45	"	"	''
7981	495	46	(	(	-LRB-
7981	495	47	Hamburg	Hamburg	NNP
7981	495	48	,	,	,
7981	495	49	1893	1893	CD
7981	495	50	)	)	-RRB-
7981	495	51	.	.	.
7981	495	52	]	]	-RRB-
7981	496	1	the	the	DT
7981	496	2	poisonous	poisonous	JJ
7981	496	3	character	character	NN
7981	496	4	of	of	IN
7981	496	5	the	the	DT
7981	496	6	former	former	JJ
7981	496	7	would	would	MD
7981	496	8	be	be	VB
7981	496	9	lessened	lessen	VBN
7981	496	10	by	by	IN
7981	496	11	the	the	DT
7981	496	12	introduction	introduction	NN
7981	496	13	of	of	IN
7981	496	14	the	the	DT
7981	496	15	carbonic	carbonic	JJ
7981	496	16	acid	acid	NN
7981	496	17	esters	ester	NNS
7981	496	18	and	and	CC
7981	496	19	subsequent	subsequent	JJ
7981	496	20	coupling	coupling	NN
7981	496	21	of	of	IN
7981	496	22	the	the	DT
7981	496	23	substances	substance	NNS
7981	496	24	(	(	-LRB-
7981	496	25	depside	depside	VB
7981	496	26	formation	formation	NN
7981	496	27	)	)	-RRB-
7981	496	28	.	.	.
7981	497	1	The	the	DT
7981	497	2	depsides	depside	NNS
7981	497	3	thus	thus	RB
7981	497	4	formed	form	VBN
7981	497	5	would	would	MD
7981	497	6	serve	serve	VB
7981	497	7	as	as	IN
7981	497	8	vehicle	vehicle	NN
7981	497	9	of	of	IN
7981	497	10	the	the	DT
7981	497	11	sugars	sugar	NNS
7981	497	12	and	and	CC
7981	497	13	transport	transport	VB
7981	497	14	the	the	DT
7981	497	15	migrating	migrating	NN
7981	497	16	tannins	tannin	NNS
7981	497	17	,	,	,
7981	497	18	[	[	-LRB-
7981	497	19	Footnote	footnote	NN
7981	497	20	:	:	:
7981	497	21	Kraus	Kraus	NNP
7981	497	22	,	,	,
7981	497	23	"	"	``
7981	497	24	Grundlinien	Grundlinien	NNP
7981	497	25	zu	zu	NNP
7981	497	26	einer	einer	NN
7981	497	27	Physiologie	Physiologie	NNP
7981	497	28	der	der	IN
7981	497	29	Gerbstoffe	Gerbstoffe	NNP
7981	497	30	"	"	''
7981	497	31	(	(	-LRB-
7981	497	32	1889	1889	CD
7981	497	33	)	)	-RRB-
7981	497	34	.	.	.
7981	497	35	]	]	-RRB-
7981	498	1	and	and	CC
7981	498	2	,	,	,
7981	498	3	after	after	IN
7981	498	4	subsequent	subsequent	JJ
7981	498	5	deposition	deposition	NN
7981	498	6	of	of	IN
7981	498	7	the	the	DT
7981	498	8	sugars	sugar	NNS
7981	498	9	,	,	,
7981	498	10	would	would	MD
7981	498	11	then	then	RB
7981	498	12	be	be	VB
7981	498	13	eliminated	eliminate	VBN
7981	498	14	from	from	IN
7981	498	15	the	the	DT
7981	498	16	plant	plant	NN
7981	498	17	organism	organism	NN
7981	498	18	,	,	,
7981	498	19	either	either	CC
7981	498	20	by	by	IN
7981	498	21	oxidation	oxidation	NN
7981	498	22	into	into	IN
7981	498	23	ellagic	ellagic	JJ
7981	498	24	acid	acid	NN
7981	498	25	and	and	CC
7981	498	26	phlobaphenes	phlobaphene	NNS
7981	498	27	or	or	CC
7981	498	28	by	by	IN
7981	498	29	condensation	condensation	NN
7981	498	30	with	with	IN
7981	498	31	the	the	DT
7981	498	32	formation	formation	NN
7981	498	33	of	of	IN
7981	498	34	cork	cork	NN
7981	498	35	.	.	.
7981	499	1	Diagrammatically	diagrammatically	RB
7981	499	2	,	,	,
7981	499	3	the	the	DT
7981	499	4	following	follow	VBG
7981	499	5	would	would	MD
7981	499	6	represent	represent	VB
7981	499	7	the	the	DT
7981	499	8	physiology	physiology	NN
7981	499	9	of	of	IN
7981	499	10	the	the	DT
7981	499	11	tannins:--[Footnote	tannins:--[Footnote	NNP
7981	499	12	:	:	:
7981	499	13	Nierenstein	Nierenstein	NNP
7981	499	14	,	,	,
7981	499	15	"	"	``
7981	499	16	Chemie	chemie	NN
7981	499	17	der	der	VBP
7981	499	18	Gerbstoffe	Gerbstoffe	NNP
7981	499	19	"	"	''
7981	499	20	(	(	-LRB-
7981	499	21	Stuttgart	Stuttgart	NNP
7981	499	22	,	,	,
7981	499	23	1910	1910	CD
7981	499	24	)	)	-RRB-
7981	499	25	.	.	.
7981	499	26	]	]	-RRB-
7981	500	1	Sugar-->Phenol-->Hydroxybenzoic	Sugar-->Phenol-->Hydroxybenzoic	NNP
7981	500	2	Acid-->Depside--	acid-->depside--	CD
7981	500	3	>	>	NN
7981	500	4	|Phlobaphene	|Phlobaphene	NNS
7981	500	5	-->Migrating	-->Migrating	:
7981	500	6	Depside-->Glucoside-->Free	depside-->glucoside-->free	JJ
7981	500	7	Depside-->-{Ellagic	Depside-->-{Ellagic	NNP
7981	500	8	Acid	Acid	NNP
7981	500	9	|Cork	|Cork	NNP
7981	500	10	.	.	.
7981	501	1	[	[	-LRB-
7981	501	2	Illustration	illustration	NN
7981	501	3	:	:	:
7981	501	4	Chart	Chart	NNP
7981	501	5	Showing	show	VBG
7981	501	6	the	the	DT
7981	501	7	Decomposition	decomposition	NN
7981	501	8	of	of	IN
7981	501	9	Products	Products	NNPS
7981	501	10	of	of	IN
7981	501	11	Tannin	Tannin	NNP
7981	501	12	.	.	.
7981	501	13	]	]	-RRB-
7981	502	1	SECTION	section	NN
7981	502	2	II	ii	CD
7981	502	3	SYNTHESIS	synthesi	NNS
7981	502	4	OF	of	IN
7981	502	5	TANNING	tanning	NN
7981	502	6	MATTERS	matter	NNS
7981	502	7	1	1	CD
7981	502	8	.	.	.
7981	503	1	AROMATIC	AROMATIC	NNP
7981	503	2	SULPHONIC	SULPHONIC	NNP
7981	503	3	ACIDS	acids	NN
7981	503	4	In	in	IN
7981	503	5	organic	organic	JJ
7981	503	6	chemistry	chemistry	NN
7981	503	7	distinction	distinction	NN
7981	503	8	is	be	VBZ
7981	503	9	made	make	VBN
7981	503	10	between	between	IN
7981	503	11	sulphonic	sulphonic	JJ
7981	503	12	acids	acid	NNS
7981	503	13	of	of	IN
7981	503	14	the	the	DT
7981	503	15	aliphatic	aliphatic	NN
7981	503	16	and	and	CC
7981	503	17	the	the	DT
7981	503	18	aromatic	aromatic	JJ
7981	503	19	series	series	NN
7981	503	20	,	,	,
7981	503	21	the	the	DT
7981	503	22	characteristic	characteristic	JJ
7981	503	23	group	group	NN
7981	503	24	of	of	IN
7981	503	25	these	these	DT
7981	503	26	acids	acid	NNS
7981	503	27	being	be	VBG
7981	503	28	the	the	DT
7981	503	29	so	so	RB
7981	503	30	-	-	HYPH
7981	503	31	called	call	VBN
7981	503	32	_	_	NNP
7981	503	33	sulphonic	sulphonic	JJ
7981	503	34	acid	acid	NN
7981	503	35	group	group	NN
7981	503	36	_	_	NNP
7981	503	37	,	,	,
7981	503	38	HSO_3	HSO_3	NNP
7981	503	39	.	.	.
7981	504	1	When	when	WRB
7981	504	2	sulphides	sulphide	NNS
7981	504	3	or	or	CC
7981	504	4	mercaptans	mercaptan	NNS
7981	504	5	in	in	IN
7981	504	6	glacial	glacial	JJ
7981	504	7	acetic	acetic	JJ
7981	504	8	acid	acid	NN
7981	504	9	solution	solution	NN
7981	504	10	are	be	VBP
7981	504	11	heated	heat	VBN
7981	504	12	with	with	IN
7981	504	13	permanganate	permanganate	JJ
7981	504	14	,	,	,
7981	504	15	the	the	DT
7981	504	16	resulting	result	VBG
7981	504	17	sulphonic	sulphonic	JJ
7981	504	18	acid	acid	NN
7981	504	19	compounds	compound	NNS
7981	504	20	exhibit	exhibit	VBP
7981	504	21	great	great	JJ
7981	504	22	similarity	similarity	NN
7981	504	23	to	to	IN
7981	504	24	compounds	compound	NNS
7981	504	25	containing	contain	VBG
7981	504	26	free	free	JJ
7981	504	27	carboxyl	carboxyl	NN
7981	504	28	groups	group	NNS
7981	504	29	.	.	.
7981	505	1	The	the	DT
7981	505	2	sulphonic	sulphonic	JJ
7981	505	3	acid	acid	NN
7981	505	4	group	group	NN
7981	505	5	may	may	MD
7981	505	6	also	also	RB
7981	505	7	be	be	VB
7981	505	8	directly	directly	RB
7981	505	9	introduced	introduce	VBN
7981	505	10	either	either	CC
7981	505	11	by	by	IN
7981	505	12	concentrated	concentrated	JJ
7981	505	13	,	,	,
7981	505	14	or	or	CC
7981	505	15	by	by	IN
7981	505	16	fuming	fume	VBG
7981	505	17	sulphuric	sulphuric	JJ
7981	505	18	acid	acid	NN
7981	505	19	,	,	,
7981	505	20	or	or	CC
7981	505	21	by	by	IN
7981	505	22	elimination	elimination	NN
7981	505	23	of	of	IN
7981	505	24	halogen	halogen	NN
7981	505	25	by	by	IN
7981	505	26	the	the	DT
7981	505	27	action	action	NN
7981	505	28	of	of	IN
7981	505	29	sodium	sodium	NN
7981	505	30	or	or	CC
7981	505	31	silver	silver	NN
7981	505	32	sulphite	sulphite	NNP
7981	505	33	on	on	IN
7981	505	34	the	the	DT
7981	505	35	halogen	halogen	NN
7981	505	36	derivatives	derivative	NNS
7981	505	37	of	of	IN
7981	505	38	the	the	DT
7981	505	39	aliphatic	aliphatic	JJ
7981	505	40	compounds	compound	NNS
7981	505	41	.	.	.
7981	506	1	Saturated	saturate	VBN
7981	506	2	hydrocarbons	hydrocarbon	NNS
7981	506	3	do	do	VBP
7981	506	4	not	not	RB
7981	506	5	react	react	VB
7981	506	6	with	with	IN
7981	506	7	sulphur	sulphur	NN
7981	506	8	trioxide	trioxide	VBD
7981	506	9	,	,	,
7981	506	10	but	but	CC
7981	506	11	unsaturated	unsaturated	JJ
7981	506	12	hydrocarbons	hydrocarbon	NNS
7981	506	13	are	be	VBP
7981	506	14	readily	readily	RB
7981	506	15	attacked	attack	VBN
7981	506	16	by	by	IN
7981	506	17	SO_3	so_3	NN
7981	506	18	.	.	.
7981	507	1	Similarly	similarly	RB
7981	507	2	,	,	,
7981	507	3	halogenated	halogenate	VBN
7981	507	4	compounds	compound	NNS
7981	507	5	and	and	CC
7981	507	6	alcohols	alcohol	NNS
7981	507	7	react	react	VBP
7981	507	8	with	with	IN
7981	507	9	concentrated	concentrated	JJ
7981	507	10	or	or	CC
7981	507	11	fuming	fume	VBG
7981	507	12	sulphuric	sulphuric	JJ
7981	507	13	acid	acid	NN
7981	507	14	forming	form	VBG
7981	507	15	sulphonic	sulphonic	JJ
7981	507	16	and	and	CC
7981	507	17	hydrosulphonic	hydrosulphonic	JJ
7981	507	18	acids	acid	NNS
7981	507	19	respectively	respectively	RB
7981	507	20	.	.	.
7981	508	1	The	the	DT
7981	508	2	aromatic	aromatic	JJ
7981	508	3	compounds	compound	NNS
7981	508	4	form	form	VBP
7981	508	5	,	,	,
7981	508	6	as	as	IN
7981	508	7	a	a	DT
7981	508	8	rule	rule	NN
7981	508	9	,	,	,
7981	508	10	sulphonic	sulphonic	JJ
7981	508	11	acids	acid	NNS
7981	508	12	with	with	IN
7981	508	13	much	much	RB
7981	508	14	greater	great	JJR
7981	508	15	facility	facility	NN
7981	508	16	.	.	.
7981	509	1	Benzene	Benzene	NNP
7981	509	2	,	,	,
7981	509	3	for	for	IN
7981	509	4	instance	instance	NN
7981	509	5	,	,	,
7981	509	6	is	be	VBZ
7981	509	7	easily	easily	RB
7981	509	8	converted	convert	VBN
7981	509	9	into	into	IN
7981	509	10	the	the	DT
7981	509	11	_	_	NNP
7981	509	12	m_-disulphonic	m_-disulphonic	NNP
7981	509	13	acid	acid	NN
7981	509	14	by	by	IN
7981	509	15	gently	gently	RB
7981	509	16	heating	heat	VBG
7981	509	17	with	with	IN
7981	509	18	fuming	fume	VBG
7981	509	19	sulphuric	sulphuric	JJ
7981	509	20	acid	acid	NN
7981	509	21	;	;	:
7981	509	22	stronger	strong	JJR
7981	509	23	heating	heating	NN
7981	509	24	converts	convert	VBZ
7981	509	25	the	the	DT
7981	509	26	_	_	NNP
7981	509	27	m_-	m_-	NNP
7981	509	28	into	into	IN
7981	509	29	the	the	DT
7981	509	30	_	_	NNP
7981	509	31	p_-disulphonic	p_-disulphonic	NNP
7981	509	32	acid	acid	NN
7981	509	33	,	,	,
7981	509	34	and	and	CC
7981	509	35	at	at	IN
7981	509	36	190Â	190â	CD
7981	509	37	°	°	,
7981	509	38	C.	C.	NNP
7981	509	39	the	the	DT
7981	509	40	trisulphonic	trisulphonic	JJ
7981	509	41	acid	acid	NN
7981	509	42	is	be	VBZ
7981	509	43	formed	form	VBN
7981	509	44	.	.	.
7981	510	1	Toluene	Toluene	NNP
7981	510	2	treated	treat	VBN
7981	510	3	with	with	IN
7981	510	4	fuming	fume	VBG
7981	510	5	sulphuric	sulphuric	JJ
7981	510	6	acid	acid	NN
7981	510	7	first	first	JJ
7981	510	8	yields	yield	NNS
7981	510	9	_	_	NNP
7981	510	10	o_-	o_-	NNP
7981	510	11	and	and	CC
7981	510	12	_	_	NNP
7981	510	13	p_-sulphonic	p_-sulphonic	NNP
7981	510	14	acids	acid	NNS
7981	510	15	,	,	,
7981	510	16	finally	finally	RB
7981	510	17	_	_	NNP
7981	510	18	o_-	o_-	NNP
7981	510	19	and	and	CC
7981	510	20	_	_	NNP
7981	510	21	p_-disulphonic	p_-disulphonic	NNP
7981	510	22	acids	acid	NNS
7981	510	23	,	,	,
7981	510	24	ethylbenzene	ethylbenzene	JJ
7981	510	25	at	at	IN
7981	510	26	the	the	DT
7981	510	27	boiling	boiling	NN
7981	510	28	point	point	NN
7981	510	29	_	_	NNP
7981	510	30	p_-ethylbenzene	p_-ethylbenzene	NNP
7981	510	31	-	-	HYPH
7981	510	32	sulphonic	sulphonic	JJ
7981	510	33	acid	acid	NN
7981	510	34	.	.	.
7981	511	1	Of	of	IN
7981	511	2	the	the	DT
7981	511	3	three	three	CD
7981	511	4	isomeric	isomeric	NNP
7981	511	5	xylenes	xylenes	NNP
7981	511	6	_	_	NNP
7981	511	7	o_-	o_-	NNP
7981	511	8	and	and	CC
7981	511	9	_	_	NNP
7981	511	10	m_-xylene	m_-xylene	NNP
7981	511	11	dissolve	dissolve	VBP
7981	511	12	in	in	IN
7981	511	13	concentrated	concentrated	JJ
7981	511	14	,	,	,
7981	511	15	_	_	NNP
7981	511	16	p_-xylene	p_-xylene	NNP
7981	511	17	in	in	IN
7981	511	18	fuming	fume	VBG
7981	511	19	sulphuric	sulphuric	JJ
7981	511	20	acid	acid	NN
7981	511	21	only	only	RB
7981	511	22	.	.	.
7981	512	1	The	the	DT
7981	512	2	action	action	NN
7981	512	3	of	of	IN
7981	512	4	sulphuric	sulphuric	JJ
7981	512	5	acid	acid	NN
7981	512	6	on	on	IN
7981	512	7	naphthalene	naphthalene	NN
7981	512	8	is	be	VBZ
7981	512	9	stronger	strong	JJR
7981	512	10	even	even	RB
7981	512	11	than	than	IN
7981	512	12	on	on	IN
7981	512	13	benzene	benzene	NN
7981	512	14	.	.	.
7981	513	1	Equal	equal	JJ
7981	513	2	parts	part	NNS
7981	513	3	of	of	IN
7981	513	4	naphthalene	naphthalene	NN
7981	513	5	and	and	CC
7981	513	6	sulphuric	sulphuric	JJ
7981	513	7	acid	acid	NNP
7981	513	8	heated	heat	VBN
7981	513	9	to	to	IN
7981	513	10	100Â	100â	CD
7981	513	11	°	°	NNS
7981	513	12	C.	C.	NNP
7981	513	13	yield	yield	VBP
7981	513	14	80	80	CD
7981	513	15	per	per	NN
7981	513	16	cent	cent	NN
7981	513	17	.	.	.
7981	514	1	[	[	-LRB-
7981	514	2	Greek	Greek	NNP
7981	514	3	:	:	:
7981	514	4	a	a	LS
7981	514	5	]	]	-RRB-
7981	514	6	and	and	CC
7981	514	7	20	20	CD
7981	514	8	per	per	NN
7981	514	9	cent	cent	NN
7981	514	10	.	.	.
7981	515	1	[	[	-LRB-
7981	515	2	Greek	Greek	NNP
7981	515	3	:	:	:
7981	515	4	b]-monosulphonic	b]-monosulphonic	JJ
7981	515	5	acid	acid	NN
7981	515	6	.	.	.
7981	516	1	At	at	IN
7981	516	2	160Â	160â	CD
7981	516	3	°	°	NNS
7981	516	4	-170Â	-170â	NN
7981	516	5	°	°	NNS
7981	516	6	C	C	NNP
7981	516	7	.	.	.
7981	517	1	25	25	CD
7981	517	2	per	per	NN
7981	517	3	cent	cent	NN
7981	517	4	[	[	-LRB-
7981	517	5	Greek	Greek	NNP
7981	517	6	:	:	:
7981	517	7	a]-	a]-	NNP
7981	517	8	and	and	CC
7981	517	9	75	75	CD
7981	517	10	per	per	NN
7981	517	11	cent	cent	NN
7981	517	12	.	.	.
7981	518	1	[	[	-LRB-
7981	518	2	Greek	Greek	NNP
7981	518	3	:	:	:
7981	518	4	b]-sulphonic	b]-sulphonic	JJ
7981	518	5	acid	acid	NN
7981	518	6	is	be	VBZ
7981	518	7	formed	form	VBN
7981	518	8	,	,	,
7981	518	9	and	and	CC
7981	518	10	at	at	IN
7981	518	11	higher	high	JJR
7981	518	12	temperatures	temperature	NNS
7981	518	13	[	[	-LRB-
7981	518	14	Greek	Greek	NNP
7981	518	15	:	:	:
7981	518	16	b]-monosulphonic	b]-monosulphonic	JJ
7981	518	17	acid	acid	NN
7981	518	18	only	only	RB
7981	518	19	.	.	.
7981	519	1	If	if	IN
7981	519	2	,	,	,
7981	519	3	on	on	IN
7981	519	4	the	the	DT
7981	519	5	other	other	JJ
7981	519	6	hand	hand	NN
7981	519	7	,	,	,
7981	519	8	8	8	CD
7981	519	9	parts	part	NNS
7981	519	10	of	of	IN
7981	519	11	naphthalene	naphthalene	NN
7981	519	12	are	be	VBP
7981	519	13	heated	heat	VBN
7981	519	14	with	with	IN
7981	519	15	3	3	CD
7981	519	16	parts	part	NNS
7981	519	17	of	of	IN
7981	519	18	concentrated	concentrated	JJ
7981	519	19	sulphuric	sulphuric	JJ
7981	519	20	acid	acid	NN
7981	519	21	to	to	IN
7981	519	22	180Â	180â	CD
7981	519	23	°	°	,
7981	519	24	C.	C.	NNP
7981	519	25	,	,	,
7981	519	26	two	two	CD
7981	519	27	different	different	JJ
7981	519	28	naphthyldisulphonic	naphthyldisulphonic	JJ
7981	519	29	acids	acid	NNS
7981	519	30	are	be	VBP
7981	519	31	obtained	obtain	VBN
7981	519	32	.	.	.
7981	520	1	Complete	complete	JJ
7981	520	2	solution	solution	NN
7981	520	3	of	of	IN
7981	520	4	the	the	DT
7981	520	5	substance	substance	NN
7981	520	6	in	in	IN
7981	520	7	sulphuric	sulphuric	JJ
7981	520	8	acid	acid	NN
7981	520	9	is	be	VBZ
7981	520	10	,	,	,
7981	520	11	generally	generally	RB
7981	520	12	speaking	speak	VBG
7981	520	13	,	,	,
7981	520	14	a	a	DT
7981	520	15	criterion	criterion	NN
7981	520	16	of	of	IN
7981	520	17	complete	complete	JJ
7981	520	18	sulphonation	sulphonation	NN
7981	520	19	.	.	.
7981	521	1	A	a	DT
7981	521	2	completely	completely	RB
7981	521	3	sulphonated	sulphonated	JJ
7981	521	4	compound	compound	NN
7981	521	5	should	should	MD
7981	521	6	remain	remain	VB
7981	521	7	clear	clear	JJ
7981	521	8	on	on	IN
7981	521	9	dilution	dilution	NN
7981	521	10	with	with	IN
7981	521	11	water	water	NN
7981	521	12	,	,	,
7981	521	13	or	or	CC
7981	521	14	,	,	,
7981	521	15	in	in	IN
7981	521	16	case	case	NN
7981	521	17	precipitation	precipitation	NN
7981	521	18	occurs	occur	VBZ
7981	521	19	,	,	,
7981	521	20	the	the	DT
7981	521	21	precipitate	precipitate	NN
7981	521	22	should	should	MD
7981	521	23	be	be	VB
7981	521	24	completely	completely	RB
7981	521	25	soluble	soluble	JJ
7981	521	26	in	in	IN
7981	521	27	alkali	alkali	JJ
7981	521	28	or	or	CC
7981	521	29	ammonia	ammonia	NNP
7981	521	30	.	.	.
7981	522	1	It	-PRON-	PRP
7981	522	2	is	be	VBZ
7981	522	3	necessary	necessary	JJ
7981	522	4	to	to	TO
7981	522	5	submit	submit	VB
7981	522	6	the	the	DT
7981	522	7	product	product	NN
7981	522	8	to	to	IN
7981	522	9	this	this	DT
7981	522	10	test	test	NN
7981	522	11	,	,	,
7981	522	12	since	since	IN
7981	522	13	many	many	JJ
7981	522	14	organic	organic	JJ
7981	522	15	substances	substance	NNS
7981	522	16	are	be	VBP
7981	522	17	soluble	soluble	JJ
7981	522	18	in	in	IN
7981	522	19	concentrated	concentrated	JJ
7981	522	20	sulphuric	sulphuric	JJ
7981	522	21	acid	acid	NN
7981	522	22	without	without	IN
7981	522	23	undergoing	undergo	VBG
7981	522	24	any	any	DT
7981	522	25	alteration	alteration	NN
7981	522	26	in	in	IN
7981	522	27	composition	composition	NN
7981	522	28	.	.	.
7981	523	1	Phosphoruspentoxide	phosphoruspentoxide	NN
7981	523	2	or	or	CC
7981	523	3	potassium	potassium	NN
7981	523	4	sulphate	sulphate	NN
7981	523	5	considerably	considerably	RB
7981	523	6	increase	increase	VB
7981	523	7	the	the	DT
7981	523	8	sulphonating	sulphonate	VBG
7981	523	9	property	property	NN
7981	523	10	exhibited	exhibit	VBN
7981	523	11	by	by	IN
7981	523	12	fuming	fume	VBG
7981	523	13	sulphuric	sulphuric	JJ
7981	523	14	acid	acid	NN
7981	523	15	.	.	.
7981	524	1	The	the	DT
7981	524	2	separation	separation	NN
7981	524	3	of	of	IN
7981	524	4	the	the	DT
7981	524	5	sulphonic	sulphonic	JJ
7981	524	6	acids	acid	NNS
7981	524	7	from	from	IN
7981	524	8	sulphuric	sulphuric	JJ
7981	524	9	acid	acid	NN
7981	524	10	is	be	VBZ
7981	524	11	effected	effect	VBN
7981	524	12	by	by	IN
7981	524	13	salting	salt	VBG
7981	524	14	out	out	RP
7981	524	15	the	the	DT
7981	524	16	former	former	JJ
7981	524	17	with	with	IN
7981	524	18	common	common	JJ
7981	524	19	salt	salt	NN
7981	524	20	,	,	,
7981	524	21	or	or	CC
7981	524	22	by	by	IN
7981	524	23	removing	remove	VBG
7981	524	24	the	the	DT
7981	524	25	sulphuric	sulphuric	JJ
7981	524	26	acid	acid	NN
7981	524	27	with	with	IN
7981	524	28	calcium	calcium	NN
7981	524	29	,	,	,
7981	524	30	barium	barium	NN
7981	524	31	,	,	,
7981	524	32	or	or	CC
7981	524	33	lead	lead	JJ
7981	524	34	salts	salt	NNS
7981	524	35	,	,	,
7981	524	36	provided	provide	VBD
7981	524	37	that	that	IN
7981	524	38	the	the	DT
7981	524	39	sulphonic	sulphonic	JJ
7981	524	40	acid	acid	NN
7981	524	41	salts	salt	NNS
7981	524	42	of	of	IN
7981	524	43	these	these	DT
7981	524	44	metals	metal	NNS
7981	524	45	are	be	VBP
7981	524	46	soluble	soluble	JJ
7981	524	47	in	in	IN
7981	524	48	water	water	NN
7981	524	49	.	.	.
7981	525	1	The	the	DT
7981	525	2	sulphonic	sulphonic	JJ
7981	525	3	acid	acid	NN
7981	525	4	,	,	,
7981	525	5	in	in	IN
7981	525	6	its	-PRON-	PRP$
7981	525	7	chemically	chemically	RB
7981	525	8	pure	pure	JJ
7981	525	9	state	state	NN
7981	525	10	,	,	,
7981	525	11	is	be	VBZ
7981	525	12	best	well	RBS
7981	525	13	obtained	obtain	VBN
7981	525	14	from	from	IN
7981	525	15	its	-PRON-	PRP$
7981	525	16	crystalline	crystalline	JJ
7981	525	17	barium	barium	NN
7981	525	18	salts	salt	NNS
7981	525	19	,	,	,
7981	525	20	which	which	WDT
7981	525	21	are	be	VBP
7981	525	22	decomposed	decompose	VBN
7981	525	23	with	with	IN
7981	525	24	the	the	DT
7981	525	25	equivalent	equivalent	NN
7981	525	26	of	of	IN
7981	525	27	sulphuric	sulphuric	JJ
7981	525	28	acid	acid	NN
7981	525	29	;	;	:
7981	525	30	another	another	DT
7981	525	31	way	way	NN
7981	525	32	is	be	VBZ
7981	525	33	to	to	TO
7981	525	34	decompose	decompose	VB
7981	525	35	the	the	DT
7981	525	36	calcium	calcium	NN
7981	525	37	salts	salt	NNS
7981	525	38	of	of	IN
7981	525	39	the	the	DT
7981	525	40	sulphonic	sulphonic	JJ
7981	525	41	acids	acid	NNS
7981	525	42	with	with	IN
7981	525	43	oxalic	oxalic	JJ
7981	525	44	acid	acid	NN
7981	525	45	.	.	.
7981	526	1	The	the	DT
7981	526	2	sulphonic	sulphonic	JJ
7981	526	3	acids	acid	NNS
7981	526	4	are	be	VBP
7981	526	5	frequently	frequently	RB
7981	526	6	hygroscopic	hygroscopic	JJ
7981	526	7	and	and	CC
7981	526	8	are	be	VBP
7981	526	9	easily	easily	RB
7981	526	10	soluble	soluble	JJ
7981	526	11	in	in	IN
7981	526	12	water	water	NN
7981	526	13	;	;	:
7981	526	14	the	the	DT
7981	526	15	majority	majority	NN
7981	526	16	of	of	IN
7981	526	17	their	-PRON-	PRP$
7981	526	18	barium	barium	NN
7981	526	19	and	and	CC
7981	526	20	lead	lead	JJ
7981	526	21	salts	salt	NNS
7981	526	22	are	be	VBP
7981	526	23	also	also	RB
7981	526	24	soluble	soluble	JJ
7981	526	25	in	in	IN
7981	526	26	water	water	NN
7981	526	27	.	.	.
7981	527	1	The	the	DT
7981	527	2	sulphonic	sulphonic	JJ
7981	527	3	acids	acid	NNS
7981	527	4	are	be	VBP
7981	527	5	insoluble	insoluble	JJ
7981	527	6	in	in	IN
7981	527	7	ether	ether	NN
7981	527	8	.	.	.
7981	528	1	The	the	DT
7981	528	2	halogens	halogen	NNS
7981	528	3	do	do	VBP
7981	528	4	not	not	RB
7981	528	5	easily	easily	RB
7981	528	6	react	react	VB
7981	528	7	with	with	IN
7981	528	8	sulphonic	sulphonic	JJ
7981	528	9	acids	acid	NNS
7981	528	10	,	,	,
7981	528	11	but	but	CC
7981	528	12	when	when	WRB
7981	528	13	they	-PRON-	PRP
7981	528	14	do	do	VBP
7981	528	15	they	-PRON-	PRP
7981	528	16	usually	usually	RB
7981	528	17	replace	replace	VB
7981	528	18	the	the	DT
7981	528	19	sulphonic	sulphonic	JJ
7981	528	20	acid	acid	NN
7981	528	21	group	group	NN
7981	528	22	.	.	.
7981	529	1	In	in	IN
7981	529	2	order	order	NN
7981	529	3	to	to	TO
7981	529	4	prepare	prepare	VB
7981	529	5	the	the	DT
7981	529	6	halogen	halogen	NN
7981	529	7	substitution	substitution	NN
7981	529	8	products	product	NNS
7981	529	9	,	,	,
7981	529	10	therefore	therefore	RB
7981	529	11	,	,	,
7981	529	12	use	use	NN
7981	529	13	is	be	VBZ
7981	529	14	made	make	VBN
7981	529	15	of	of	IN
7981	529	16	sulphonic	sulphonic	JJ
7981	529	17	chlorides	chloride	NNS
7981	529	18	.	.	.
7981	530	1	The	the	DT
7981	530	2	latter	latter	JJ
7981	530	3	are	be	VBP
7981	530	4	obtained	obtain	VBN
7981	530	5	by	by	IN
7981	530	6	the	the	DT
7981	530	7	action	action	NN
7981	530	8	of	of	IN
7981	530	9	chlorosulphonic	chlorosulphonic	JJ
7981	530	10	acid	acid	NN
7981	530	11	on	on	IN
7981	530	12	aromatic	aromatic	JJ
7981	530	13	hydrocarbons	hydrocarbon	NNS
7981	530	14	;	;	:
7981	530	15	a	a	DT
7981	530	16	simpler	simple	JJR
7981	530	17	method	method	NN
7981	530	18	,	,	,
7981	530	19	however	however	RB
7981	530	20	,	,	,
7981	530	21	is	be	VBZ
7981	530	22	to	to	TO
7981	530	23	treat	treat	VB
7981	530	24	the	the	DT
7981	530	25	dry	dry	JJ
7981	530	26	alkali	alkali	JJ
7981	530	27	sulphonates	sulphonate	NNS
7981	530	28	with	with	IN
7981	530	29	phosphorus	phosphorus	NNP
7981	530	30	pentachloride--	pentachloride--	NNP
7981	530	31	C_6H_5SO_3Na	c_6h_5so_3na	NN
7981	530	32	+	+	SYM
7981	530	33	PCl_5	PCl_5	NNS
7981	530	34	=	=	SYM
7981	530	35	C_6H_5SO_2.Cl	C_6H_5SO_2.Cl	NNP
7981	530	36	+	+	NNP
7981	530	37	NaCl	nacl	NN
7981	530	38	+	+	SYM
7981	530	39	POCl_3	pocl_3	JJ
7981	530	40	Derivatives	derivative	NNS
7981	530	41	of	of	IN
7981	530	42	sulphonic	sulphonic	JJ
7981	530	43	chlorides	chloride	NNS
7981	530	44	are	be	VBP
7981	530	45	sulphonamides	sulphonamide	NNS
7981	530	46	,	,	,
7981	530	47	which	which	WDT
7981	530	48	are	be	VBP
7981	530	49	easily	easily	RB
7981	530	50	prepared	prepare	VBN
7981	530	51	from	from	IN
7981	530	52	the	the	DT
7981	530	53	former	former	JJ
7981	530	54	by	by	IN
7981	530	55	grinding	grind	VBG
7981	530	56	with	with	IN
7981	530	57	ammonium	ammonium	NN
7981	530	58	carbonate--	carbonate--	NNP
7981	530	59	C_6H_5SO_2.Cl	C_6H_5SO_2.Cl	NNP
7981	530	60	+	+	NFP
7981	530	61	(	(	-LRB-
7981	530	62	NH_4)_2CO_3	nh_4)_2co_3	UH
7981	530	63	=	=	NFP
7981	530	64	C_6H_5.SO_2.NH_2	c_6h_5.so_2.nh_2	NN
7981	530	65	+	+	SYM
7981	530	66	NH_4Cl	NH_4Cl	NNS
7981	530	67	+	+	SYM
7981	530	68	CO_2	co_2	NN
7981	530	69	+	+	CC
7981	530	70	H_2O	h_2o	VB
7981	530	71	Sulphonic	sulphonic	JJ
7981	530	72	chlorides	chloride	NNS
7981	530	73	react	react	VBP
7981	530	74	with	with	IN
7981	530	75	alkaline	alkaline	NN
7981	530	76	sulphides	sulphide	NNS
7981	530	77	to	to	TO
7981	530	78	form	form	VB
7981	530	79	thiosulphonic	thiosulphonic	NNP
7981	530	80	acids--	acids--	NNP
7981	530	81	C_6H_5SO_2.Cl	C_6H_5SO_2.Cl	NNP
7981	530	82	+	+	SYM
7981	530	83	K_2S	K_2S	NNP
7981	530	84	=	=	SYM
7981	530	85	C_6H_5SO_2.SK	c_6h_5so_2.sk	CD
7981	530	86	+	+	CC
7981	530	87	KCl	KCl	NNS
7981	530	88	Sulphonic	Sulphonic	NNP
7981	530	89	chlorides	chloride	NNS
7981	530	90	,	,	,
7981	530	91	dissolved	dissolve	VBN
7981	530	92	in	in	IN
7981	530	93	ether	ether	NN
7981	530	94	,	,	,
7981	530	95	yield	yield	VB
7981	530	96	sulphinic	sulphinic	JJ
7981	530	97	acids	acid	NNS
7981	530	98	on	on	IN
7981	530	99	reduction	reduction	NN
7981	530	100	with	with	IN
7981	530	101	zinc	zinc	NN
7981	530	102	dust	dust	NN
7981	530	103	or	or	CC
7981	530	104	metallic	metallic	JJ
7981	530	105	sodium--	sodium--	NNP
7981	530	106	C_6H_5SO_2.Cl	C_6H_5SO_2.Cl	NNP
7981	530	107	+	+	SYM
7981	530	108	H_2	H_2	NNP
7981	530	109	=	=	SYM
7981	530	110	C_6H_5SO_2.H	c_6h_5so_2.h	CD
7981	530	111	+	+	SYM
7981	530	112	HCl	HCl	NNS
7981	530	113	In	in	IN
7981	530	114	the	the	DT
7981	530	115	sulphonic	sulphonic	JJ
7981	530	116	acid	acid	NN
7981	530	117	compounds	compound	NNS
7981	530	118	it	-PRON-	PRP
7981	530	119	is	be	VBZ
7981	530	120	assumed	assume	VBN
7981	530	121	that	that	IN
7981	530	122	the	the	DT
7981	530	123	sulphur	sulphur	NN
7981	530	124	is	be	VBZ
7981	530	125	hexavalent	hexavalent	JJ
7981	530	126	,	,	,
7981	530	127	and	and	CC
7981	530	128	it	-PRON-	PRP
7981	530	129	is	be	VBZ
7981	530	130	hence	hence	RB
7981	530	131	possible	possible	JJ
7981	530	132	to	to	TO
7981	530	133	consider	consider	VB
7981	530	134	the	the	DT
7981	530	135	sulphones	sulphone	NNS
7981	530	136	to	to	TO
7981	530	137	be	be	VB
7981	530	138	esters	ester	NNS
7981	530	139	of	of	IN
7981	530	140	sulphinic	sulphinic	JJ
7981	530	141	acid	acid	NN
7981	530	142	.	.	.
7981	531	1	=	=	NFP
7981	531	2	=	=	NFP
7981	531	3	O	o	NN
7981	531	4	R	r	NN
7981	531	5	--	--	:
7981	531	6	S==O	S==O	:
7981	531	7	--H	--H	:
7981	531	8	The	the	DT
7981	531	9	sulphones	sulphone	NNS
7981	531	10	are	be	VBP
7981	531	11	mostly	mostly	RB
7981	531	12	solid	solid	JJ
7981	531	13	bodies	body	NNS
7981	531	14	,	,	,
7981	531	15	which	which	WDT
7981	531	16	soften	soften	VBP
7981	531	17	prior	prior	RB
7981	531	18	to	to	IN
7981	531	19	melting	melt	VBG
7981	531	20	when	when	WRB
7981	531	21	heated	heat	VBN
7981	531	22	.	.	.
7981	532	1	They	-PRON-	PRP
7981	532	2	are	be	VBP
7981	532	3	very	very	RB
7981	532	4	stable	stable	JJ
7981	532	5	towards	towards	IN
7981	532	6	chemical	chemical	JJ
7981	532	7	reagents	reagent	NNS
7981	532	8	;	;	:
7981	532	9	for	for	IN
7981	532	10	instance	instance	NN
7981	532	11	,	,	,
7981	532	12	saponification	saponification	NN
7981	532	13	of	of	IN
7981	532	14	a	a	DT
7981	532	15	mono	mono	NN
7981	532	16	-	-	HYPH
7981	532	17	sulphone	sulphone	NN
7981	532	18	very	very	RB
7981	532	19	rarely	rarely	RB
7981	532	20	yields	yield	VBZ
7981	532	21	sulphinic	sulphinic	JJ
7981	532	22	acid	acid	NN
7981	532	23	.	.	.
7981	533	1	If	if	IN
7981	533	2	a	a	DT
7981	533	3	hydroxyl	hydroxyl	NN
7981	533	4	is	be	VBZ
7981	533	5	substituted	substitute	VBN
7981	533	6	for	for	IN
7981	533	7	a	a	DT
7981	533	8	hydrogen	hydrogen	NN
7981	533	9	atom	atom	NN
7981	533	10	in	in	IN
7981	533	11	the	the	DT
7981	533	12	aromatic	aromatic	JJ
7981	533	13	hydrocarbons	hydrocarbon	NNS
7981	533	14	,	,	,
7981	533	15	the	the	DT
7981	533	16	action	action	NN
7981	533	17	of	of	IN
7981	533	18	sulphuric	sulphuric	JJ
7981	533	19	acid	acid	NN
7981	533	20	is	be	VBZ
7981	533	21	greatly	greatly	RB
7981	533	22	facilitated	facilitate	VBN
7981	533	23	;	;	:
7981	533	24	thus	thus	RB
7981	533	25	,	,	,
7981	533	26	by	by	IN
7981	533	27	merely	merely	RB
7981	533	28	mixing	mix	VBG
7981	533	29	phenol	phenol	NN
7981	533	30	with	with	IN
7981	533	31	sulphuric	sulphuric	JJ
7981	533	32	acid	acid	NN
7981	533	33	,	,	,
7981	533	34	the	the	DT
7981	533	35	sulphonic	sulphonic	JJ
7981	533	36	acid	acid	NN
7981	533	37	is	be	VBZ
7981	533	38	at	at	IN
7981	533	39	once	once	RB
7981	533	40	formed	form	VBN
7981	533	41	,	,	,
7981	533	42	whereby	whereby	WRB
7981	533	43	,	,	,
7981	533	44	in	in	IN
7981	533	45	the	the	DT
7981	533	46	cold	cold	NN
7981	533	47	,	,	,
7981	533	48	_	_	NNP
7981	533	49	o_-phenolsulphonic	o_-phenolsulphonic	NNP
7981	533	50	acid	acid	NN
7981	533	51	prevails	prevail	VBZ
7981	533	52	which	which	WDT
7981	533	53	on	on	IN
7981	533	54	heating	heating	NN
7981	533	55	for	for	IN
7981	533	56	some	some	DT
7981	533	57	time	time	NN
7981	533	58	to	to	IN
7981	533	59	100Â	100â	CD
7981	533	60	°	°	NNS
7981	533	61	-110Â	-110Â	NNP
7981	533	62	°	°	NNP
7981	533	63	C.	C.	NNP
7981	533	64	is	be	VBZ
7981	533	65	completely	completely	RB
7981	533	66	converted	convert	VBN
7981	533	67	into	into	IN
7981	533	68	_	_	NNP
7981	533	69	p_-phenolsulphonic	p_-phenolsulphonic	NNP
7981	533	70	acid	acid	NN
7981	533	71	.	.	.
7981	534	1	In	in	IN
7981	534	2	the	the	DT
7981	534	3	absence	absence	NN
7981	534	4	of	of	IN
7981	534	5	free	free	JJ
7981	534	6	sulphuric	sulphuric	NNP
7981	534	7	acid	acid	NN
7981	534	8	the	the	DT
7981	534	9	conversion	conversion	NN
7981	534	10	of	of	IN
7981	534	11	_	_	NNP
7981	534	12	o_-	o_-	NNP
7981	534	13	into	into	IN
7981	534	14	_	_	NNP
7981	534	15	p_-phenolsulphonic	p_-phenolsulphonic	NNP
7981	534	16	acid	acid	NN
7981	534	17	is	be	VBZ
7981	534	18	brought	bring	VBN
7981	534	19	about	about	RP
7981	534	20	by	by	IN
7981	534	21	heating	heat	VBG
7981	534	22	the	the	DT
7981	534	23	aqueous	aqueous	JJ
7981	534	24	solution	solution	NN
7981	534	25	.	.	.
7981	535	1	Phenol-2,4-disulphonic	phenol-2,4-disulphonic	JJ
7981	535	2	acid	acid	NN
7981	535	3	is	be	VBZ
7981	535	4	prepared	prepare	VBN
7981	535	5	from	from	IN
7981	535	6	_	_	NNP
7981	535	7	o_-	o_-	NNP
7981	535	8	or	or	CC
7981	535	9	_	_	NNP
7981	535	10	p_-phenolsulphonic	p_-phenolsulphonic	NNP
7981	535	11	acid	acid	NN
7981	535	12	,	,	,
7981	535	13	whereas	whereas	IN
7981	535	14	phenol-2,4,6-trisulphonic	phenol-2,4,6-trisulphonic	JJ
7981	535	15	acid	acid	NN
7981	535	16	is	be	VBZ
7981	535	17	prepared	prepare	VBN
7981	535	18	directly	directly	RB
7981	535	19	from	from	IN
7981	535	20	phenol	phenol	NN
7981	535	21	by	by	IN
7981	535	22	heating	heating	NN
7981	535	23	with	with	IN
7981	535	24	concentrated	concentrated	JJ
7981	535	25	sulphuric	sulphuric	JJ
7981	535	26	acid	acid	NN
7981	535	27	in	in	IN
7981	535	28	presence	presence	NN
7981	535	29	of	of	IN
7981	535	30	phosphorus	phosphorus	NN
7981	535	31	pentoxide	pentoxide	NNP
7981	535	32	.	.	.
7981	536	1	Phenolsulphonic	phenolsulphonic	JJ
7981	536	2	acids	acid	NNS
7981	536	3	are	be	VBP
7981	536	4	also	also	RB
7981	536	5	obtained	obtain	VBN
7981	536	6	by	by	IN
7981	536	7	fusing	fuse	VBG
7981	536	8	benzenedisulphonic	benzenedisulphonic	JJ
7981	536	9	acid	acid	NN
7981	536	10	with	with	IN
7981	536	11	alkali	alkali	JJ
7981	536	12	.	.	.
7981	537	1	Cresol	Cresol	NNP
7981	537	2	is	be	VBZ
7981	537	3	not	not	RB
7981	537	4	so	so	RB
7981	537	5	easily	easily	RB
7981	537	6	sulphonated	sulphonate	VBN
7981	537	7	as	as	IN
7981	537	8	is	be	VBZ
7981	537	9	phenol	phenol	NN
7981	537	10	;	;	:
7981	537	11	_	_	NNP
7981	537	12	o_-cresol	o_-cresol	NNP
7981	537	13	when	when	WRB
7981	537	14	heated	heated	JJ
7981	537	15	eight	eight	CD
7981	537	16	to	to	TO
7981	537	17	ten	ten	CD
7981	537	18	hours	hour	NNS
7981	537	19	at	at	IN
7981	537	20	90Â	90Â	NNP
7981	537	21	°	°	,
7981	537	22	C.	C.	NNP
7981	537	23	with	with	IN
7981	537	24	one	one	CD
7981	537	25	and	and	CC
7981	537	26	one	one	CD
7981	537	27	-	-	HYPH
7981	537	28	half	half	NN
7981	537	29	times	time	NNS
7981	537	30	its	-PRON-	PRP$
7981	537	31	weight	weight	NN
7981	537	32	of	of	IN
7981	537	33	concentrated	concentrated	JJ
7981	537	34	sulphuric	sulphuric	JJ
7981	537	35	acid	acid	NN
7981	537	36	,	,	,
7981	537	37	yields	yield	NNS
7981	537	38	_	_	NNP
7981	537	39	o_-cresol-_p_-sulphonic	o_-cresol-_p_-sulphonic	JJ
7981	537	40	acid	acid	NN
7981	537	41	.	.	.
7981	538	1	The	the	DT
7981	538	2	phenolsulphonic	phenolsulphonic	JJ
7981	538	3	acids	acid	NNS
7981	538	4	are	be	VBP
7981	538	5	strong	strong	JJ
7981	538	6	,	,	,
7981	538	7	rather	rather	RB
7981	538	8	stable	stable	JJ
7981	538	9	acids	acid	NNS
7981	538	10	;	;	:
7981	538	11	their	-PRON-	PRP$
7981	538	12	alcoholic	alcoholic	JJ
7981	538	13	hydroxyl	hydroxyl	JJ
7981	538	14	-	-	HYPH
7981	538	15	hydrogen	hydrogen	NNP
7981	538	16	atom	atom	NN
7981	538	17	may	may	MD
7981	538	18	,	,	,
7981	538	19	similarly	similarly	RB
7981	538	20	to	to	IN
7981	538	21	that	that	DT
7981	538	22	of	of	IN
7981	538	23	the	the	DT
7981	538	24	phenols	phenol	NNS
7981	538	25	,	,	,
7981	538	26	be	be	VB
7981	538	27	substituted	substitute	VBN
7981	538	28	by	by	IN
7981	538	29	a	a	DT
7981	538	30	metal	metal	NN
7981	538	31	or	or	CC
7981	538	32	an	an	DT
7981	538	33	alkyl	alkyl	NN
7981	538	34	radical	radical	NN
7981	538	35	.	.	.
7981	539	1	From	from	IN
7981	539	2	[	[	-LRB-
7981	539	3	Greek	Greek	NNP
7981	539	4	:	:	:
7981	539	5	a]-	a]-	NNP
7981	539	6	and	and	CC
7981	539	7	[	[	-LRB-
7981	539	8	Greek	Greek	NNP
7981	539	9	:	:	:
7981	539	10	b]-naphthol	b]-naphthol	VB
7981	539	11	a	a	DT
7981	539	12	number	number	NN
7981	539	13	of	of	IN
7981	539	14	sulphonic	sulphonic	JJ
7981	539	15	acids	acid	NNS
7981	539	16	may	may	MD
7981	539	17	easily	easily	RB
7981	539	18	be	be	VB
7981	539	19	prepared	prepared	JJ
7981	539	20	;	;	:
7981	539	21	viz	viz	NNP
7981	539	22	.	.	NNP
7981	539	23	,	,	,
7981	539	24	mono-	mono-	NNP
7981	539	25	,	,	,
7981	539	26	di-	di-	NNP
7981	539	27	,	,	,
7981	539	28	and	and	CC
7981	539	29	trisulphonic	trisulphonic	JJ
7981	539	30	acids	acid	NNS
7981	539	31	.	.	.
7981	540	1	Nearly	nearly	RB
7981	540	2	all	all	PDT
7981	540	3	these	these	DT
7981	540	4	acids	acid	NNS
7981	540	5	are	be	VBP
7981	540	6	important	important	JJ
7981	540	7	as	as	IN
7981	540	8	basic	basic	JJ
7981	540	9	materials	material	NNS
7981	540	10	in	in	IN
7981	540	11	the	the	DT
7981	540	12	dyestuff	dyestuff	NN
7981	540	13	industry	industry	NN
7981	540	14	,	,	,
7981	540	15	especially	especially	RB
7981	540	16	2,6-[Greek	2,6-[greek	CD
7981	540	17	:	:	:
7981	540	18	b]-naphtholmonosulphonic	b]-naphtholmonosulphonic	NNP
7981	540	19	acid	acid	NN
7981	540	20	(	(	-LRB-
7981	540	21	S	s	NN
7981	540	22	-	-	HYPH
7981	540	23	acid	acid	NN
7981	540	24	)	)	-RRB-
7981	540	25	,	,	,
7981	540	26	2,3,6-[Greek	2,3,6-[Greek	NNP
7981	540	27	:	:	:
7981	540	28	b]-naphtholdisulphonic	b]-naphtholdisulphonic	CD
7981	540	29	acid	acid	NN
7981	540	30	(	(	-LRB-
7981	540	31	R	r	NN
7981	540	32	-	-	NN
7981	540	33	acid	acid	NN
7981	540	34	)	)	-RRB-
7981	540	35	and	and	CC
7981	540	36	2,6,8-[Greek	2,6,8-[Greek	NNP
7981	540	37	:	:	:
7981	540	38	b]-naphtholdisulphonic	b]-naphtholdisulphonic	NN
7981	540	39	acid	acid	NN
7981	540	40	(	(	-LRB-
7981	540	41	G	g	NN
7981	540	42	-	-	HYPH
7981	540	43	acid	acid	NN
7981	540	44	)	)	-RRB-
7981	540	45	.	.	.
7981	541	1	2	2	LS
7981	541	2	.	.	.
7981	542	1	Condensation	Condensation	NNP
7981	542	2	of	of	IN
7981	542	3	Phenols	Phenols	NNP
7981	542	4	Phenolsulphonic	Phenolsulphonic	NNP
7981	542	5	acids	acid	NNS
7981	542	6	exhibit	exhibit	VBP
7981	542	7	pronounced	pronounce	VBN
7981	542	8	tendencies	tendency	NNS
7981	542	9	to	to	IN
7981	542	10	condensation	condensation	NN
7981	542	11	,	,	,
7981	542	12	for	for	IN
7981	542	13	which	which	WDT
7981	542	14	purpose	purpose	NN
7981	542	15	A.	A.	NNP
7981	542	16	v.	v.	IN
7981	542	17	Baeyer	Baeyer	NNP
7981	542	18	(	(	-LRB-
7981	542	19	1872	1872	CD
7981	542	20	)	)	-RRB-
7981	542	21	employed	employ	VBN
7981	542	22	aldehydes	aldehyde	NNS
7981	542	23	.	.	.
7981	543	1	The	the	DT
7981	543	2	reaction	reaction	NN
7981	543	3	is	be	VBZ
7981	543	4	rather	rather	RB
7981	543	5	violent	violent	JJ
7981	543	6	,	,	,
7981	543	7	and	and	CC
7981	543	8	yields	yield	NNS
7981	543	9	,	,	,
7981	543	10	in	in	IN
7981	543	11	addition	addition	NN
7981	543	12	to	to	IN
7981	543	13	well	well	RB
7981	543	14	-	-	HYPH
7981	543	15	defined	define	VBN
7981	543	16	crystalline	crystalline	NN
7981	543	17	substances	substance	NNS
7981	543	18	,	,	,
7981	543	19	amorphous	amorphous	JJ
7981	543	20	bodies	body	NNS
7981	543	21	resembling	resemble	VBG
7981	543	22	rosins	rosin	NNS
7981	543	23	.	.	.
7981	544	1	In	in	IN
7981	544	2	addition	addition	NN
7981	544	3	to	to	IN
7981	544	4	formaldehyde	formaldehyde	NN
7981	544	5	,	,	,
7981	544	6	paraformaldehyde	paraformaldehyde	NN
7981	544	7	,	,	,
7981	544	8	trioxymethylene	trioxymethylene	NNP
7981	544	9	,	,	,
7981	544	10	methylal	methylal	NN
7981	544	11	,	,	,
7981	544	12	hexamethylene	hexamethylene	NN
7981	544	13	-	-	HYPH
7981	544	14	tetramine	tetramine	NNP
7981	544	15	,	,	,
7981	544	16	and	and	CC
7981	544	17	other	other	JJ
7981	544	18	substances	substance	NNS
7981	544	19	containing	contain	VBG
7981	544	20	a	a	DT
7981	544	21	reactive	reactive	JJ
7981	544	22	methylene	methylene	JJ
7981	544	23	group	group	NN
7981	544	24	,	,	,
7981	544	25	as	as	RB
7981	544	26	well	well	RB
7981	544	27	as	as	IN
7981	544	28	acetaldehyde	acetaldehyde	NN
7981	544	29	,	,	,
7981	544	30	benzaldehyde	benzaldehyde	JJ
7981	544	31	and	and	CC
7981	544	32	other	other	JJ
7981	544	33	aldehydes	aldehyde	NNS
7981	544	34	may	may	MD
7981	544	35	be	be	VB
7981	544	36	employed	employ	VBN
7981	544	37	to	to	TO
7981	544	38	induce	induce	VB
7981	544	39	reaction	reaction	NN
7981	544	40	.	.	.
7981	545	1	A	a	DT
7981	545	2	number	number	NN
7981	545	3	of	of	IN
7981	545	4	these	these	DT
7981	545	5	condensation	condensation	NN
7981	545	6	products	product	NNS
7981	545	7	are	be	VBP
7981	545	8	derivatives	derivative	NNS
7981	545	9	of	of	IN
7981	545	10	diphenylamine	diphenylamine	NN
7981	545	11	or	or	CC
7981	545	12	hydroxybenzyl	hydroxybenzyl	NNP
7981	545	13	alcohols	alcohol	NNS
7981	545	14	.	.	.
7981	546	1	When	when	WRB
7981	546	2	the	the	DT
7981	546	3	latter	latter	JJ
7981	546	4	are	be	VBP
7981	546	5	heated	heat	VBN
7981	546	6	,	,	,
7981	546	7	either	either	CC
7981	546	8	by	by	IN
7981	546	9	themselves	-PRON-	PRP
7981	546	10	or	or	CC
7981	546	11	in	in	IN
7981	546	12	presence	presence	NN
7981	546	13	of	of	IN
7981	546	14	acids	acid	NNS
7981	546	15	,	,	,
7981	546	16	anhydrides	anhydride	NNS
7981	546	17	and	and	CC
7981	546	18	polymerisation	polymerisation	NN
7981	546	19	products	product	NNS
7981	546	20	are	be	VBP
7981	546	21	formed	form	VBN
7981	546	22	producing	produce	VBG
7981	546	23	hard	hard	RB
7981	546	24	,	,	,
7981	546	25	brittle	brittle	JJ
7981	546	26	,	,	,
7981	546	27	fusible	fusible	JJ
7981	546	28	substances	substance	NNS
7981	546	29	,	,	,
7981	546	30	insoluble	insoluble	JJ
7981	546	31	in	in	IN
7981	546	32	water	water	NN
7981	546	33	but	but	CC
7981	546	34	fairly	fairly	RB
7981	546	35	soluble	soluble	JJ
7981	546	36	in	in	IN
7981	546	37	organic	organic	JJ
7981	546	38	solvents	solvent	NNS
7981	546	39	.	.	.
7981	547	1	The	the	DT
7981	547	2	same	same	JJ
7981	547	3	substances	substance	NNS
7981	547	4	are	be	VBP
7981	547	5	formed	form	VBN
7981	547	6	when	when	WRB
7981	547	7	phenols	phenol	NNS
7981	547	8	are	be	VBP
7981	547	9	condensed	condense	VBN
7981	547	10	with	with	IN
7981	547	11	formaldehyde	formaldehyde	NN
7981	547	12	,	,	,
7981	547	13	especially	especially	RB
7981	547	14	in	in	IN
7981	547	15	the	the	DT
7981	547	16	presence	presence	NN
7981	547	17	of	of	IN
7981	547	18	acid	acid	JJ
7981	547	19	contact	contact	NN
7981	547	20	substances	substance	NNS
7981	547	21	and	and	CC
7981	547	22	excess	excess	NN
7981	547	23	of	of	IN
7981	547	24	phenol	phenol	NN
7981	547	25	by	by	IN
7981	547	26	sufficiently	sufficiently	RB
7981	547	27	long	long	JJ
7981	547	28	heating	heating	NN
7981	547	29	at	at	IN
7981	547	30	certain	certain	JJ
7981	547	31	temperatures	temperature	NNS
7981	547	32	.	.	.
7981	548	1	The	the	DT
7981	548	2	substances	substance	NNS
7981	548	3	referred	refer	VBD
7981	548	4	to	to	TO
7981	548	5	are	be	VBP
7981	548	6	termed	term	VBN
7981	548	7	"	"	``
7981	548	8	Novolak	Novolak	NNP
7981	548	9	"	"	''
7981	548	10	:	:	:
7981	548	11	similar	similar	JJ
7981	548	12	to	to	IN
7981	548	13	these	these	DT
7981	548	14	are	be	VBP
7981	548	15	the	the	DT
7981	548	16	so	so	RB
7981	548	17	-	-	HYPH
7981	548	18	called	call	VBN
7981	548	19	"	"	``
7981	548	20	Resols	Resols	NNP
7981	548	21	,	,	,
7981	548	22	"	"	''
7981	548	23	insoluble	insoluble	JJ
7981	548	24	and	and	CC
7981	548	25	non	non	JJ
7981	548	26	-	-	JJ
7981	548	27	fusible	fusible	JJ
7981	548	28	substances	substance	NNS
7981	548	29	,	,	,
7981	548	30	very	very	RB
7981	548	31	resistant	resistant	JJ
7981	548	32	to	to	IN
7981	548	33	chemical	chemical	JJ
7981	548	34	and	and	CC
7981	548	35	physical	physical	JJ
7981	548	36	action	action	NN
7981	548	37	.	.	.
7981	549	1	Another	another	DT
7981	549	2	member	member	NN
7981	549	3	of	of	IN
7981	549	4	the	the	DT
7981	549	5	series	series	NN
7981	549	6	is	be	VBZ
7981	549	7	the	the	DT
7981	549	8	so	so	RB
7981	549	9	-	-	HYPH
7981	549	10	called	call	VBN
7981	549	11	"	"	``
7981	549	12	Bakelite	Bakelite	NNP
7981	549	13	"	"	''
7981	549	14	or	or	CC
7981	549	15	"	"	``
7981	549	16	Resitol	Resitol	NNP
7981	549	17	,	,	,
7981	549	18	"	"	''
7981	549	19	which	which	WDT
7981	549	20	does	do	VBZ
7981	549	21	not	not	RB
7981	549	22	fuse	fuse	VB
7981	549	23	but	but	CC
7981	549	24	softens	soften	NNS
7981	549	25	when	when	WRB
7981	549	26	heated	heated	JJ
7981	549	27	and	and	CC
7981	549	28	swells	swell	NNS
7981	549	29	in	in	IN
7981	549	30	organic	organic	JJ
7981	549	31	solvents	solvent	NNS
7981	549	32	.	.	.
7981	550	1	The	the	DT
7981	550	2	ultimate	ultimate	JJ
7981	550	3	product	product	NN
7981	550	4	of	of	IN
7981	550	5	this	this	DT
7981	550	6	class	class	NN
7981	550	7	of	of	IN
7981	550	8	substances	substance	NNS
7981	550	9	is	be	VBZ
7981	550	10	"	"	``
7981	550	11	Resit	Resit	NNP
7981	550	12	"	"	''
7981	550	13	which	which	WDT
7981	550	14	is	be	VBZ
7981	550	15	obtained	obtain	VBN
7981	550	16	when	when	WRB
7981	550	17	concentrated	concentrate	VBN
7981	550	18	hydrochloric	hydrochloric	JJ
7981	550	19	acid	acid	NN
7981	550	20	is	be	VBZ
7981	550	21	allowed	allow	VBN
7981	550	22	to	to	TO
7981	550	23	act	act	VB
7981	550	24	upon	upon	IN
7981	550	25	a	a	DT
7981	550	26	mixture	mixture	NN
7981	550	27	of	of	IN
7981	550	28	phenol	phenol	NN
7981	550	29	and	and	CC
7981	550	30	formaldehyde	formaldehyde	NN
7981	550	31	;	;	:
7981	550	32	the	the	DT
7981	550	33	temperature	temperature	NN
7981	550	34	rises	rise	VBZ
7981	550	35	spontaneously	spontaneously	RB
7981	550	36	,	,	,
7981	550	37	and	and	CC
7981	550	38	a	a	DT
7981	550	39	hard	hard	JJ
7981	550	40	,	,	,
7981	550	41	porous	porous	JJ
7981	550	42	,	,	,
7981	550	43	insoluble	insoluble	JJ
7981	550	44	mass	mass	NN
7981	550	45	of	of	IN
7981	550	46	great	great	JJ
7981	550	47	resistance	resistance	NN
7981	550	48	is	be	VBZ
7981	550	49	obtained	obtain	VBN
7981	550	50	.	.	.
7981	551	1	By	by	IN
7981	551	2	heating	heating	NN
7981	551	3	resols	resol	NNS
7981	551	4	,	,	,
7981	551	5	resitols	resitol	NNS
7981	551	6	are	be	VBP
7981	551	7	formed	form	VBN
7981	551	8	which	which	WDT
7981	551	9	,	,	,
7981	551	10	on	on	IN
7981	551	11	further	further	JJ
7981	551	12	heating	heating	NN
7981	551	13	,	,	,
7981	551	14	are	be	VBP
7981	551	15	finally	finally	RB
7981	551	16	converted	convert	VBN
7981	551	17	into	into	IN
7981	551	18	resits	resit	NNS
7981	551	19	.	.	.
7981	552	1	[	[	-LRB-
7981	552	2	Footnote	footnote	NN
7981	552	3	:	:	:
7981	552	4	_	_	NNP
7981	552	5	Ber	Ber	NNP
7981	552	6	.	.	NNP
7981	552	7	,	,	,
7981	552	8	_	_	NNP
7981	552	9	1892	1892	CD
7981	552	10	,	,	,
7981	552	11	25	25	CD
7981	552	12	,	,	,
7981	552	13	3213	3213	CD
7981	552	14	.	.	.
7981	552	15	]	]	-RRB-
7981	553	1	Of	of	IN
7981	553	2	all	all	PDT
7981	553	3	these	these	DT
7981	553	4	products	product	NNS
7981	553	5	,	,	,
7981	553	6	bakelite	bakelite	NNP
7981	553	7	(	(	-LRB-
7981	553	8	resitol	resitol	NNP
7981	553	9	)	)	-RRB-
7981	553	10	has	have	VBZ
7981	553	11	found	find	VBN
7981	553	12	the	the	DT
7981	553	13	greatest	great	JJS
7981	553	14	industrial	industrial	JJ
7981	553	15	application	application	NN
7981	553	16	;	;	:
7981	553	17	in	in	IN
7981	553	18	its	-PRON-	PRP$
7981	553	19	purest	pure	JJS
7981	553	20	form	form	NN
7981	553	21	,	,	,
7981	553	22	this	this	DT
7981	553	23	substance	substance	NN
7981	553	24	is	be	VBZ
7981	553	25	a	a	DT
7981	553	26	nearly	nearly	RB
7981	553	27	colourless	colourless	JJ
7981	553	28	or	or	CC
7981	553	29	light	light	JJ
7981	553	30	yellow	yellow	JJ
7981	553	31	body	body	NN
7981	553	32	of	of	IN
7981	553	33	sp	sp	NNP
7981	553	34	.	.	.
7981	554	1	gr	gr	NNP
7981	554	2	.	.	.
7981	555	1	1.25	1.25	CD
7981	555	2	and	and	CC
7981	555	3	,	,	,
7981	555	4	being	be	VBG
7981	555	5	a	a	DT
7981	555	6	poor	poor	JJ
7981	555	7	conductor	conductor	NN
7981	555	8	of	of	IN
7981	555	9	heat	heat	NN
7981	555	10	and	and	CC
7981	555	11	electricity	electricity	NN
7981	555	12	,	,	,
7981	555	13	constitutes	constitute	VBZ
7981	555	14	an	an	DT
7981	555	15	excellent	excellent	JJ
7981	555	16	insulating	insulating	NN
7981	555	17	material	material	NN
7981	555	18	;	;	:
7981	555	19	it	-PRON-	PRP
7981	555	20	is	be	VBZ
7981	555	21	exceedingly	exceedingly	RB
7981	555	22	resistant	resistant	JJ
7981	555	23	towards	towards	IN
7981	555	24	most	most	JJS
7981	555	25	chemical	chemical	JJ
7981	555	26	reagents	reagent	NNS
7981	555	27	even	even	RB
7981	555	28	in	in	IN
7981	555	29	concentrated	concentrated	JJ
7981	555	30	forms	form	NNS
7981	555	31	of	of	IN
7981	555	32	the	the	DT
7981	555	33	latter	latter	JJ
7981	555	34	.	.	.
7981	556	1	Its	-PRON-	PRP$
7981	556	2	pronounced	pronounced	JJ
7981	556	3	refractivity	refractivity	NN
7981	556	4	,	,	,
7981	556	5	and	and	CC
7981	556	6	the	the	DT
7981	556	7	ease	ease	NN
7981	556	8	with	with	IN
7981	556	9	which	which	WDT
7981	556	10	it	-PRON-	PRP
7981	556	11	may	may	MD
7981	556	12	be	be	VB
7981	556	13	worked	work	VBN
7981	556	14	,	,	,
7981	556	15	makes	make	VBZ
7981	556	16	bakelite	bakelite	VB
7981	556	17	a	a	DT
7981	556	18	favourite	favourite	JJ
7981	556	19	substitute	substitute	NN
7981	556	20	for	for	IN
7981	556	21	amber	amber	NNP
7981	556	22	(	(	-LRB-
7981	556	23	Ger	Ger	NNP
7981	556	24	.	.	.
7981	557	1	Pat	Pat	NNP
7981	557	2	,	,	,
7981	557	3	286	286	CD
7981	557	4	,	,	,
7981	557	5	568	568	CD
7981	557	6	)	)	-RRB-
7981	557	7	.	.	.
7981	558	1	Similarly	similarly	RB
7981	558	2	,	,	,
7981	558	3	the	the	DT
7981	558	4	resols	resol	NNS
7981	558	5	which	which	WDT
7981	558	6	can	can	MD
7981	558	7	be	be	VB
7981	558	8	easily	easily	RB
7981	558	9	moulded	mould	VBN
7981	558	10	are	be	VBP
7981	558	11	used	use	VBN
7981	558	12	either	either	CC
7981	558	13	as	as	IN
7981	558	14	such	such	JJ
7981	558	15	or	or	CC
7981	558	16	mixed	mixed	JJ
7981	558	17	with	with	IN
7981	558	18	sand	sand	NN
7981	558	19	,	,	,
7981	558	20	pulverised	pulverise	VBN
7981	558	21	cork	cork	NN
7981	558	22	,	,	,
7981	558	23	asbestos	asbestos	NN
7981	558	24	or	or	CC
7981	558	25	wood	wood	NN
7981	558	26	,	,	,
7981	558	27	and	and	CC
7981	558	28	the	the	DT
7981	558	29	moulded	mould	VBN
7981	558	30	substances	substance	NNS
7981	558	31	then	then	RB
7981	558	32	converted	convert	VBD
7981	558	33	into	into	IN
7981	558	34	the	the	DT
7981	558	35	more	more	RBR
7981	558	36	highly	highly	RB
7981	558	37	resistant	resistant	JJ
7981	558	38	bakelite	bakelite	NN
7981	558	39	by	by	IN
7981	558	40	heating	heating	NN
7981	558	41	.	.	.
7981	559	1	The	the	DT
7981	559	2	constitution	constitution	NN
7981	559	3	of	of	IN
7981	559	4	these	these	DT
7981	559	5	bodies	body	NNS
7981	559	6	no	no	RB
7981	559	7	doubt	doubt	RB
7981	559	8	depends	depend	VBZ
7981	559	9	largely	largely	RB
7981	559	10	on	on	IN
7981	559	11	their	-PRON-	PRP$
7981	559	12	method	method	NN
7981	559	13	of	of	IN
7981	559	14	preparation	preparation	NN
7981	559	15	;	;	:
7981	559	16	Baekeland	Baekeland	NNP
7981	559	17	[	[	-LRB-
7981	559	18	Footnote	Footnote	NNP
7981	559	19	:	:	:
7981	559	20	_	_	NNP
7981	559	21	Chem	Chem	NNP
7981	559	22	.	.	.
7981	560	1	Ztg	Ztg	NNP
7981	560	2	.	.	NNP
7981	560	3	,	,	,
7981	560	4	_	_	NNP
7981	560	5	1913	1913	CD
7981	560	6	,	,	,
7981	560	7	73	73	CD
7981	560	8	,	,	,
7981	560	9	733	733	CD
7981	560	10	.	.	.
7981	560	11	]	]	-RRB-
7981	561	1	considers	consider	NNS
7981	561	2	resit	resit	VBP
7981	561	3	a	a	DT
7981	561	4	polymerised	polymerised	JJ
7981	561	5	hydroxybenzylmethylene	hydroxybenzylmethylene	NN
7981	561	6	glycol	glycol	NN
7981	561	7	anhydride	anhydride	NN
7981	561	8	;	;	:
7981	561	9	Raschig	Raschig	NNP
7981	561	10	,	,	,
7981	561	11	a	a	DT
7981	561	12	diphenylmethane	diphenylmethane	JJ
7981	561	13	derivative	derivative	NN
7981	561	14	(	(	-LRB-
7981	561	15	e.g.	e.g.	RB
7981	561	16	,	,	,
7981	561	17	dihydroxydiphenylmethane	dihydroxydiphenylmethane	NN
7981	561	18	alcohol	alcohol	NN
7981	561	19	)	)	-RRB-
7981	561	20	;	;	:
7981	561	21	Wohl	Wohl	NNP
7981	561	22	[	[	-LRB-
7981	561	23	Footnote	footnote	NN
7981	561	24	:	:	:
7981	561	25	_	_	NNP
7981	561	26	Ber	Ber	NNP
7981	561	27	.	.	NNP
7981	561	28	,	,	,
7981	561	29	_	_	NNP
7981	561	30	1912	1912	CD
7981	561	31	,	,	,
7981	561	32	45	45	CD
7981	561	33	,	,	,
7981	561	34	2046	2046	CD
7981	561	35	.	.	.
7981	561	36	]	]	-RRB-
7981	562	1	considers	consider	VBZ
7981	562	2	them	-PRON-	PRP
7981	562	3	polymerisation	polymerisation	NN
7981	562	4	products	product	NNS
7981	562	5	of	of	IN
7981	562	6	methylene	methylene	JJ
7981	562	7	derivatives	derivative	NNS
7981	562	8	of	of	IN
7981	562	9	tautomeric	tautomeric	JJ
7981	562	10	phenol	phenol	NN
7981	562	11	.	.	.
7981	563	1	CH===CH	CH===CH	NNP
7981	563	2	H_2C	h_2c	CD
7981	563	3	:	:	:
7981	563	4	C	C	NNP
7981	563	5	{	{	-LRB-
7981	563	6	}	}	-RRB-
7981	563	7	CO	CO	NNP
7981	563	8	CH===CH	CH===CH	NNP
7981	563	9	[	[	-LRB-
7981	563	10	Note	note	NN
7981	563	11	:	:	:
7981	563	12	Lower	low	JJR
7981	563	13	Right	Right	NNP
7981	563	14	CH	CH	NNP
7981	563	15	has	have	VBZ
7981	563	16	double	double	JJ
7981	563	17	bond	bond	NN
7981	563	18	to	to	IN
7981	563	19	CO	CO	NNP
7981	563	20	]	]	-RRB-
7981	563	21	This	this	DT
7981	563	22	group	group	NN
7981	563	23	possesses	possess	VBZ
7981	563	24	the	the	DT
7981	563	25	characteristic	characteristic	JJ
7981	563	26	property	property	NN
7981	563	27	of	of	IN
7981	563	28	being	be	VBG
7981	563	29	capable	capable	JJ
7981	563	30	of	of	IN
7981	563	31	converting	convert	VBG
7981	563	32	animal	animal	NN
7981	563	33	hide	hide	VB
7981	563	34	into	into	IN
7981	563	35	leather	leather	NN
7981	563	36	when	when	WRB
7981	563	37	suitably	suitably	RB
7981	563	38	dissolved	dissolve	VBD
7981	563	39	.	.	.
7981	564	1	The	the	DT
7981	564	2	author	author	NN
7981	564	3	has	have	VBZ
7981	564	4	dissolved	dissolve	VBN
7981	564	5	a	a	DT
7981	564	6	number	number	NN
7981	564	7	of	of	IN
7981	564	8	these	these	DT
7981	564	9	water	water	NN
7981	564	10	-	-	HYPH
7981	564	11	insoluble	insoluble	JJ
7981	564	12	condensation	condensation	NN
7981	564	13	products	product	NNS
7981	564	14	in	in	IN
7981	564	15	alkali	alkali	JJ
7981	564	16	and	and	CC
7981	564	17	alcohol	alcohol	NN
7981	564	18	and	and	CC
7981	564	19	was	be	VBD
7981	564	20	able	able	JJ
7981	564	21	to	to	TO
7981	564	22	demonstrate	demonstrate	VB
7981	564	23	their	-PRON-	PRP$
7981	564	24	tanning	tanning	NN
7981	564	25	effects	effect	NNS
7981	564	26	on	on	IN
7981	564	27	pelt	pelt	NNS
7981	564	28	;	;	:
7981	564	29	bakelite	bakelite	NN
7981	564	30	is	be	VBZ
7981	564	31	easily	easily	RB
7981	564	32	soluble	soluble	JJ
7981	564	33	in	in	IN
7981	564	34	alkali	alkali	JJ
7981	564	35	;	;	:
7981	564	36	a	a	DT
7981	564	37	faintly	faintly	RB
7981	564	38	alkaline	alkaline	JJ
7981	564	39	solution	solution	NN
7981	564	40	partially	partially	RB
7981	564	41	precipitates	precipitate	VBZ
7981	564	42	gelatine	gelatine	NN
7981	564	43	,	,	,
7981	564	44	and	and	CC
7981	564	45	completely	completely	RB
7981	564	46	so	so	RB
7981	564	47	when	when	WRB
7981	564	48	the	the	DT
7981	564	49	alkali	alkali	NN
7981	564	50	is	be	VBZ
7981	564	51	neutralised	neutralise	VBN
7981	564	52	.	.	.
7981	565	1	This	this	DT
7981	565	2	latter	latter	JJ
7981	565	3	solution	solution	NN
7981	565	4	gives	give	VBZ
7981	565	5	a	a	DT
7981	565	6	dirty	dirty	JJ
7981	565	7	brown	brown	JJ
7981	565	8	precipitate	precipitate	NN
7981	565	9	with	with	IN
7981	565	10	iron	iron	NN
7981	565	11	salts	salt	NNS
7981	565	12	.	.	.
7981	566	1	These	these	DT
7981	566	2	condensation	condensation	NN
7981	566	3	products	product	NNS
7981	566	4	gained	gain	VBD
7981	566	5	extraordinary	extraordinary	JJ
7981	566	6	importance	importance	NN
7981	566	7	for	for	IN
7981	566	8	the	the	DT
7981	566	9	tanning	tanning	NN
7981	566	10	trade	trade	NN
7981	566	11	when	when	WRB
7981	566	12	Stiasny	Stiasny	NNP
7981	566	13	[	[	-LRB-
7981	566	14	Footnote	footnote	NN
7981	566	15	:	:	:
7981	566	16	Ger	Ger	NNP
7981	566	17	.	.	.
7981	567	1	Pat	Pat	NNP
7981	567	2	,	,	,
7981	567	3	262,558	262,558	CD
7981	567	4	;	;	:
7981	567	5	Austr	Austr	NNP
7981	567	6	.	.	.
7981	568	1	Pat	Pat	NNP
7981	568	2	,	,	,
7981	568	3	58,405	58,405	CD
7981	568	4	.	.	.
7981	568	5	]	]	-RRB-
7981	569	1	succeeded	succeed	VBN
7981	569	2	in	in	IN
7981	569	3	preparing	prepare	VBG
7981	569	4	them	-PRON-	PRP
7981	569	5	in	in	IN
7981	569	6	water	water	NN
7981	569	7	-	-	HYPH
7981	569	8	soluble	soluble	JJ
7981	569	9	form	form	NN
7981	569	10	when	when	WRB
7981	569	11	they	-PRON-	PRP
7981	569	12	are	be	VBP
7981	569	13	enabled	enable	VBN
7981	569	14	to	to	TO
7981	569	15	directly	directly	RB
7981	569	16	exert	exert	VB
7981	569	17	their	-PRON-	PRP$
7981	569	18	tannoid	tannoid	NN
7981	569	19	properties	property	NNS
7981	569	20	.	.	.
7981	570	1	This	this	DT
7981	570	2	may	may	MD
7981	570	3	be	be	VB
7981	570	4	done	do	VBN
7981	570	5	by	by	IN
7981	570	6	acting	act	VBG
7981	570	7	upon	upon	IN
7981	570	8	two	two	CD
7981	570	9	molecules	molecule	NNS
7981	570	10	of	of	IN
7981	570	11	concentrated	concentrated	JJ
7981	570	12	phenolsulphonic	phenolsulphonic	JJ
7981	570	13	acid	acid	NN
7981	570	14	with	with	IN
7981	570	15	one	one	CD
7981	570	16	molecule	molecule	NN
7981	570	17	of	of	IN
7981	570	18	formaldehyde	formaldehyde	NN
7981	570	19	,	,	,
7981	570	20	the	the	DT
7981	570	21	temperature	temperature	NN
7981	570	22	thereby	thereby	RB
7981	570	23	not	not	RB
7981	570	24	exceeding	exceed	VBG
7981	570	25	35Â	35Â	NNP
7981	570	26	°	°	,
7981	570	27	C	C	NNP
7981	570	28	.	.	.
7981	571	1	By	by	IN
7981	571	2	condensation	condensation	NN
7981	571	3	,	,	,
7981	571	4	however	however	RB
7981	571	5	,	,	,
7981	571	6	considerable	considerable	JJ
7981	571	7	heat	heat	NN
7981	571	8	is	be	VBZ
7981	571	9	liberated	liberate	VBN
7981	571	10	,	,	,
7981	571	11	and	and	CC
7981	571	12	hence	hence	RB
7981	571	13	the	the	DT
7981	571	14	rise	rise	NN
7981	571	15	in	in	IN
7981	571	16	temperature	temperature	NN
7981	571	17	can	can	MD
7981	571	18	only	only	RB
7981	571	19	be	be	VB
7981	571	20	limited	limit	VBN
7981	571	21	by	by	IN
7981	571	22	adding	add	VBG
7981	571	23	the	the	DT
7981	571	24	diluted	dilute	VBN
7981	571	25	formaldehyde	formaldehyde	NN
7981	571	26	drop	drop	NN
7981	571	27	by	by	IN
7981	571	28	drop	drop	NN
7981	571	29	,	,	,
7981	571	30	whilst	whilst	IN
7981	571	31	stirring	stir	VBG
7981	571	32	and	and	CC
7981	571	33	cooling	cooling	NN
7981	571	34	,	,	,
7981	571	35	to	to	IN
7981	571	36	the	the	DT
7981	571	37	phenolsulphonic	phenolsulphonic	JJ
7981	571	38	acid	acid	NN
7981	571	39	.	.	.
7981	572	1	The	the	DT
7981	572	2	original	original	JJ
7981	572	3	letters	letter	NNS
7981	572	4	patent	patent	NN
7981	572	5	is	be	VBZ
7981	572	6	worded	word	VBN
7981	572	7	as	as	IN
7981	572	8	follows	follow	VBZ
7981	572	9	:	:	:
7981	572	10	10	10	CD
7981	572	11	kilos	kilo	NNS
7981	572	12	each	each	DT
7981	572	13	of	of	IN
7981	572	14	crude	crude	JJ
7981	572	15	phenol	phenol	NN
7981	572	16	and	and	CC
7981	572	17	sulphuric	sulphuric	JJ
7981	572	18	acid	acid	NN
7981	572	19	(	(	-LRB-
7981	572	20	66Â	66â	NN
7981	572	21	°	°	,
7981	572	22	BÃ	BÃ	NNP
7981	572	23	©	©	NNP
7981	572	24	.	.	.
7981	572	25	)	)	-RRB-
7981	573	1	are	be	VBP
7981	573	2	heated	heat	VBN
7981	573	3	with	with	IN
7981	573	4	stirring	stir	VBG
7981	573	5	for	for	IN
7981	573	6	two	two	CD
7981	573	7	hours	hour	NNS
7981	573	8	at	at	IN
7981	573	9	105Â	105â	CD
7981	573	10	°	°	NNS
7981	573	11	-106Â	-106Â	NNP
7981	573	12	°	°	NNP
7981	573	13	C	C	NNP
7981	573	14	.	.	NNP
7981	573	15	,	,	,
7981	573	16	cooled	cool	VBD
7981	573	17	to	to	IN
7981	573	18	about	about	IN
7981	573	19	35Â	35Â	NNP
7981	573	20	°	°	,
7981	573	21	C	C	NNP
7981	573	22	.	.	NNP
7981	573	23	,	,	,
7981	573	24	and	and	CC
7981	573	25	463	463	CD
7981	573	26	kilos	kilo	NNS
7981	573	27	30	30	CD
7981	573	28	per	per	NN
7981	573	29	cent	cent	NN
7981	573	30	.	.	.
7981	574	1	formaldehyde	formaldehyde	NN
7981	574	2	added	add	VBD
7981	574	3	during	during	IN
7981	574	4	three	three	CD
7981	574	5	hours	hour	NNS
7981	574	6	,	,	,
7981	574	7	the	the	DT
7981	574	8	temperature	temperature	NN
7981	574	9	thereby	thereby	RB
7981	574	10	not	not	RB
7981	574	11	exceeding	exceed	VBG
7981	574	12	35Â	35Â	NNP
7981	574	13	°	°	,
7981	574	14	C	C	NNP
7981	574	15	.	.	.
7981	575	1	;	;	:
7981	575	2	the	the	DT
7981	575	3	stirring	stirring	NN
7981	575	4	is	be	VBZ
7981	575	5	continued	continue	VBN
7981	575	6	for	for	IN
7981	575	7	a	a	DT
7981	575	8	couple	couple	NN
7981	575	9	of	of	IN
7981	575	10	hours	hour	NNS
7981	575	11	after	after	IN
7981	575	12	the	the	DT
7981	575	13	final	final	JJ
7981	575	14	addition	addition	NN
7981	575	15	of	of	IN
7981	575	16	formaldehyde	formaldehyde	NN
7981	575	17	.	.	.
7981	576	1	This	this	DT
7981	576	2	yields	yield	VBZ
7981	576	3	about	about	IN
7981	576	4	24	24	CD
7981	576	5	kilos	kilo	NNS
7981	576	6	of	of	IN
7981	576	7	the	the	DT
7981	576	8	crude	crude	JJ
7981	576	9	condensation	condensation	NN
7981	576	10	product	product	NN
7981	576	11	.	.	.
7981	577	1	On	on	IN
7981	577	2	a	a	DT
7981	577	3	commercial	commercial	JJ
7981	577	4	scale	scale	NN
7981	577	5	,	,	,
7981	577	6	however	however	RB
7981	577	7	,	,	,
7981	577	8	cresol	cresol	NNP
7981	577	9	(	(	-LRB-
7981	577	10	cresylic	cresylic	JJ
7981	577	11	acid	acid	NN
7981	577	12	)	)	-RRB-
7981	577	13	is	be	VBZ
7981	577	14	substituted	substitute	VBN
7981	577	15	for	for	IN
7981	577	16	phenol	phenol	NN
7981	577	17	.	.	.
7981	578	1	There	there	EX
7981	578	2	are	be	VBP
7981	578	3	three	three	CD
7981	578	4	isomers	isomer	NNS
7981	578	5	of	of	IN
7981	578	6	cresol	cresol	NNP
7981	578	7	,	,	,
7981	578	8	viz	viz	NNP
7981	578	9	.	.	NNP
7981	578	10	,	,	,
7981	578	11	_	_	NNP
7981	578	12	o_-	o_-	NNP
7981	578	13	,	,	,
7981	578	14	_	_	NNP
7981	578	15	m_-	m_-	NNP
7981	578	16	,	,	,
7981	578	17	and	and	CC
7981	578	18	_	_	NNP
7981	578	19	p_-cresol	p_-cresol	NNP
7981	578	20	,	,	,
7981	578	21	and	and	CC
7981	578	22	it	-PRON-	PRP
7981	578	23	was	be	VBD
7981	578	24	naturally	naturally	RB
7981	578	25	of	of	IN
7981	578	26	interest	interest	NN
7981	578	27	to	to	TO
7981	578	28	investigate	investigate	VB
7981	578	29	whether	whether	IN
7981	578	30	one	one	CD
7981	578	31	or	or	CC
7981	578	32	the	the	DT
7981	578	33	other	other	JJ
7981	578	34	of	of	IN
7981	578	35	the	the	DT
7981	578	36	isomers	isomer	NNS
7981	578	37	exerted	exert	VBD
7981	578	38	any	any	DT
7981	578	39	particular	particular	JJ
7981	578	40	influence	influence	NN
7981	578	41	on	on	IN
7981	578	42	the	the	DT
7981	578	43	properties	property	NNS
7981	578	44	of	of	IN
7981	578	45	the	the	DT
7981	578	46	final	final	JJ
7981	578	47	product	product	NN
7981	578	48	.	.	.
7981	579	1	It	-PRON-	PRP
7981	579	2	was	be	VBD
7981	579	3	found	find	VBN
7981	579	4	,	,	,
7981	579	5	however	however	RB
7981	579	6	,	,	,
7981	579	7	that	that	IN
7981	579	8	condensation	condensation	NN
7981	579	9	products	product	NNS
7981	579	10	from	from	IN
7981	579	11	the	the	DT
7981	579	12	three	three	CD
7981	579	13	isomers	isomer	NNS
7981	579	14	were	be	VBD
7981	579	15	distinguishable	distinguishable	JJ
7981	579	16	from	from	IN
7981	579	17	one	one	CD
7981	579	18	another	another	DT
7981	579	19	neither	neither	CC
7981	579	20	in	in	IN
7981	579	21	physical	physical	JJ
7981	579	22	nor	nor	CC
7981	579	23	in	in	IN
7981	579	24	tannoid	tannoid	NN
7981	579	25	properties	property	NNS
7981	579	26	.	.	.
7981	580	1	It	-PRON-	PRP
7981	580	2	is	be	VBZ
7981	580	3	hence	hence	RB
7981	580	4	possible	possible	JJ
7981	580	5	to	to	TO
7981	580	6	employ	employ	VB
7981	580	7	crude	crude	JJ
7981	580	8	cresol	cresol	NNP
7981	580	9	,	,	,
7981	580	10	which	which	WDT
7981	580	11	contains	contain	VBZ
7981	580	12	varying	varying	NN
7981	580	13	quantities	quantity	NNS
7981	580	14	of	of	IN
7981	580	15	the	the	DT
7981	580	16	_	_	NNP
7981	580	17	o_-	o_-	NNP
7981	580	18	,	,	,
7981	580	19	_	_	NNP
7981	580	20	m_-	m_-	NNP
7981	580	21	,	,	,
7981	580	22	and	and	CC
7981	580	23	_	_	NNP
7981	580	24	p_-compounds	p_-compounds	NNP
7981	580	25	,	,	,
7981	580	26	in	in	IN
7981	580	27	the	the	DT
7981	580	28	manufacture	manufacture	NN
7981	580	29	of	of	IN
7981	580	30	these	these	DT
7981	580	31	tanning	tanning	NN
7981	580	32	matters	matter	NNS
7981	580	33	.	.	.
7981	581	1	[	[	-LRB-
7981	581	2	Footnote	footnote	NN
7981	581	3	:	:	:
7981	581	4	Gen	Gen	NNP
7981	581	5	Pat	Pat	NNP
7981	581	6	,	,	,
7981	581	7	291,457	291,457	CD
7981	581	8	.	.	.
7981	581	9	]	]	-RRB-
7981	582	1	The	the	DT
7981	582	2	tar	tar	NN
7981	582	3	obtained	obtain	VBD
7981	582	4	from	from	IN
7981	582	5	the	the	DT
7981	582	6	Rochling	rochle	VBG
7981	582	7	coal	coal	NN
7981	582	8	-	-	HYPH
7981	582	9	gas	gas	NN
7981	582	10	generator	generator	NN
7981	582	11	contains	contain	VBZ
7981	582	12	considerable	considerable	JJ
7981	582	13	quantities	quantity	NNS
7981	582	14	of	of	IN
7981	582	15	phenols	phenol	NNS
7981	582	16	(	(	-LRB-
7981	582	17	B.P.=200Â	b.p.=200â	NN
7981	582	18	°	°	NNS
7981	582	19	-250Â	-250Â	NNP
7981	582	20	°	°	NNP
7981	582	21	C	C	NNP
7981	582	22	.	.	.
7981	583	1	)	)	-RRB-
7981	583	2	,	,	,
7981	583	3	and	and	CC
7981	583	4	the	the	DT
7981	583	5	author	author	NN
7981	583	6	has	have	VBZ
7981	583	7	protected	protect	VBN
7981	583	8	the	the	DT
7981	583	9	use	use	NN
7981	583	10	of	of	IN
7981	583	11	these	these	DT
7981	583	12	for	for	IN
7981	583	13	the	the	DT
7981	583	14	production	production	NN
7981	583	15	of	of	IN
7981	583	16	synthetic	synthetic	JJ
7981	583	17	tannins	tannin	NNS
7981	583	18	by	by	IN
7981	583	19	Ger	Ger	NNP
7981	583	20	.	.	.
7981	584	1	Pat	Pat	NNP
7981	584	2	,	,	,
7981	584	3	262,558	262,558	CD
7981	584	4	.	.	.
7981	585	1	A	a	DT
7981	585	2	deep	deep	JJ
7981	585	3	brown	brown	JJ
7981	585	4	viscous	viscous	JJ
7981	585	5	mass	mass	NN
7981	585	6	is	be	VBZ
7981	585	7	obtained	obtain	VBN
7981	585	8	which	which	WDT
7981	585	9	,	,	,
7981	585	10	when	when	WRB
7981	585	11	partly	partly	RB
7981	585	12	neutralised	neutralise	VBN
7981	585	13	,	,	,
7981	585	14	yields	yield	NNS
7981	585	15	similar	similar	JJ
7981	585	16	results	result	NNS
7981	585	17	to	to	IN
7981	585	18	those	those	DT
7981	585	19	given	give	VBN
7981	585	20	by	by	IN
7981	585	21	the	the	DT
7981	585	22	product	product	NN
7981	585	23	above	above	IN
7981	585	24	referred	refer	VBD
7981	585	25	to	to	IN
7981	585	26	.	.	.
7981	586	1	It	-PRON-	PRP
7981	586	2	may	may	MD
7981	586	3	be	be	VB
7981	586	4	anticipated	anticipate	VBN
7981	586	5	that	that	IN
7981	586	6	by	by	IN
7981	586	7	analogy	analogy	NN
7981	586	8	from	from	IN
7981	586	9	the	the	DT
7981	586	10	chemical	chemical	NN
7981	586	11	reactions	reaction	NNS
7981	586	12	taking	take	VBG
7981	586	13	place	place	NN
7981	586	14	in	in	IN
7981	586	15	the	the	DT
7981	586	16	condensation	condensation	NN
7981	586	17	of	of	IN
7981	586	18	phenols	phenol	NNS
7981	586	19	on	on	IN
7981	586	20	the	the	DT
7981	586	21	one	one	CD
7981	586	22	hand	hand	NN
7981	586	23	and	and	CC
7981	586	24	cresolsulphonic	cresolsulphonic	JJ
7981	586	25	acid	acid	NN
7981	586	26	on	on	IN
7981	586	27	the	the	DT
7981	586	28	other	other	JJ
7981	586	29	,	,	,
7981	586	30	that	that	IN
7981	586	31	all	all	DT
7981	586	32	other	other	JJ
7981	586	33	homologues	homologue	NNS
7981	586	34	of	of	IN
7981	586	35	phenol	phenol	NN
7981	586	36	,	,	,
7981	586	37	its	-PRON-	PRP$
7981	586	38	polyvalent	polyvalent	JJ
7981	586	39	derivatives	derivative	NNS
7981	586	40	,	,	,
7981	586	41	substitution	substitution	NN
7981	586	42	products	product	NNS
7981	586	43	and	and	CC
7981	586	44	acids	acid	NNS
7981	586	45	,	,	,
7981	586	46	would	would	MD
7981	586	47	yield	yield	VB
7981	586	48	similar	similar	JJ
7981	586	49	condensation	condensation	NN
7981	586	50	products	product	NNS
7981	586	51	.	.	.
7981	587	1	The	the	DT
7981	587	2	particular	particular	JJ
7981	587	3	position	position	NN
7981	587	4	occupied	occupy	VBN
7981	587	5	by	by	IN
7981	587	6	the	the	DT
7981	587	7	aromatic	aromatic	JJ
7981	587	8	hydroxy	hydroxy	NN
7981	587	9	compounds	compound	NNS
7981	587	10	in	in	IN
7981	587	11	the	the	DT
7981	587	12	chemistry	chemistry	NN
7981	587	13	of	of	IN
7981	587	14	substance	substance	NN
7981	587	15	possessing	possess	VBG
7981	587	16	tannoid	tannoid	NN
7981	587	17	character	character	NN
7981	587	18	is	be	VBZ
7981	587	19	not	not	RB
7981	587	20	only	only	RB
7981	587	21	evidenced	evidence	VBN
7981	587	22	by	by	IN
7981	587	23	the	the	DT
7981	587	24	natural	natural	JJ
7981	587	25	classification	classification	NN
7981	587	26	of	of	IN
7981	587	27	the	the	DT
7981	587	28	tannins	tannin	NNS
7981	587	29	,	,	,
7981	587	30	tannin	tannin	NN
7981	587	31	derivatives	derivative	NNS
7981	587	32	,	,	,
7981	587	33	and	and	CC
7981	587	34	decomposition	decomposition	NN
7981	587	35	products	product	NNS
7981	587	36	so	so	RB
7981	587	37	far	far	RB
7981	587	38	isolated	isolated	JJ
7981	587	39	and	and	CC
7981	587	40	investigated	investigate	VBN
7981	587	41	,	,	,
7981	587	42	but	but	CC
7981	587	43	also	also	RB
7981	587	44	by	by	IN
7981	587	45	other	other	JJ
7981	587	46	chemical	chemical	NN
7981	587	47	behaviour	behaviour	NN
7981	587	48	shown	show	VBN
7981	587	49	by	by	IN
7981	587	50	these	these	DT
7981	587	51	substances	substance	NNS
7981	587	52	.	.	.
7981	588	1	Meunier	Meunier	NNP
7981	588	2	and	and	CC
7981	588	3	Seyewetz	Seyewetz	NNP
7981	588	4	[	[	-LRB-
7981	588	5	Footnote:_Collegium	Footnote:_Collegium	NNP
7981	588	6	_	_	NNP
7981	588	7	,	,	,
7981	588	8	1908	1908	CD
7981	588	9	,	,	,
7981	588	10	315	315	CD
7981	588	11	,	,	,
7981	588	12	195	195	CD
7981	588	13	.	.	.
7981	589	1	]	]	-RRB-
7981	589	2	,	,	,
7981	589	3	for	for	IN
7981	589	4	example	example	NN
7981	589	5	,	,	,
7981	589	6	were	be	VBD
7981	589	7	able	able	JJ
7981	589	8	to	to	TO
7981	589	9	show	show	VB
7981	589	10	that	that	IN
7981	589	11	phenol	phenol	NN
7981	589	12	,	,	,
7981	589	13	_	_	NNP
7981	589	14	p_-aminophenol	p_-aminophenol	NNP
7981	589	15	,	,	,
7981	589	16	chlorophenol	chlorophenol	NN
7981	589	17	,	,	,
7981	589	18	trinitrophenol	trinitrophenol	NNS
7981	589	19	,	,	,
7981	589	20	catechol	catechol	NNP
7981	589	21	,	,	,
7981	589	22	resorcinol	resorcinol	NNP
7981	589	23	,	,	,
7981	589	24	hydroquinone	hydroquinone	NN
7981	589	25	,	,	,
7981	589	26	monochlorohydroquinone	monochlorohydroquinone	NN
7981	589	27	,	,	,
7981	589	28	orcinol	orcinol	NNP
7981	589	29	,	,	,
7981	589	30	pyrogallol	pyrogallol	NN
7981	589	31	,	,	,
7981	589	32	and	and	CC
7981	589	33	gallotannic	gallotannic	JJ
7981	589	34	acid	acid	NN
7981	589	35	precipitate	precipitate	NN
7981	589	36	gelatine	gelatine	NN
7981	589	37	from	from	IN
7981	589	38	its	-PRON-	PRP$
7981	589	39	aqueous	aqueous	JJ
7981	589	40	solution	solution	NN
7981	589	41	,	,	,
7981	589	42	that	that	RB
7981	589	43	is	is	RB
7981	589	44	,	,	,
7981	589	45	to	to	IN
7981	589	46	a	a	DT
7981	589	47	certain	certain	JJ
7981	589	48	extent	extent	NN
7981	589	49	possess	possess	NN
7981	589	50	tanning	tanning	NN
7981	589	51	properties	property	NNS
7981	589	52	.	.	.
7981	590	1	The	the	DT
7981	590	2	author	author	NN
7981	590	3	has	have	VBZ
7981	590	4	extended	extend	VBN
7981	590	5	this	this	DT
7981	590	6	series	series	NN
7981	590	7	somewhat	somewhat	RB
7981	590	8	and	and	CC
7981	590	9	obtained	obtain	VBD
7981	590	10	the	the	DT
7981	590	11	following	follow	VBG
7981	590	12	results:--	results:--	''
7981	590	13	Relative	relative	JJ
7981	590	14	Behaviour	Behaviour	NNP
7981	590	15	Towards	towards	IN
7981	590	16	Substances	Substances	NNP
7981	590	17	Gelatine	Gelatine	NNP
7981	590	18	.	.	.
7981	591	1	Hide	Hide	NNP
7981	591	2	Powder	Powder	NNP
7981	591	3	.	.	.
7981	592	1	Pelt	Pelt	NNS
7981	592	2	.	.	.
7981	593	1	Tribromophenol	Tribromophenol	NNP
7981	593	2	Slight	slight	JJ
7981	593	3	ppte	ppte	VBN
7981	593	4	.	.	.
7981	594	1	Tans	tan	NNS
7981	594	2	Surface	surface	VBP
7981	594	3	tannage	tannage	NN
7981	594	4	[	[	-LRB-
7981	594	5	Footnote	footnote	NN
7981	594	6	:	:	:
7981	594	7	In	in	IN
7981	594	8	alcoholic	alcoholic	JJ
7981	594	9	solution	solution	NN
7981	594	10	]	]	-RRB-
7981	594	11	_	_	NNP
7981	594	12	o_-Nitrophenol	o_-Nitrophenol	NNP
7981	594	13	No	no	DT
7981	594	14	ppte	ppte	VBN
7981	594	15	.	.	.
7981	594	16	"	"	''
7981	595	1	"	"	``
7981	595	2	Br-_o_-Nitrophenol	Br-_o_-Nitrophenol	NNP
7981	595	3	Slight	slight	JJ
7981	595	4	ppte	ppte	VBN
7981	595	5	.	.	.
7981	595	6	"	"	''
7981	596	1	"	"	``
7981	596	2	Tribromopyrogallic	Tribromopyrogallic	NNP
7981	596	3	Ppte	Ppte	NNP
7981	596	4	.	.	.
7981	596	5	"	"	''
7981	597	1	"	"	``
7981	597	2	acid	acid	JJ
7981	597	3	Bromophloroglucinol	Bromophloroglucinol	NNP
7981	597	4	"	"	''
7981	597	5	"	"	``
7981	597	6	No	no	DT
7981	597	7	tannage	tannage	NN
7981	597	8	Galloflavine	Galloflavine	NNP
7981	597	9	Slight	slight	JJ
7981	597	10	ppte	ppte	VBN
7981	597	11	.	.	.
7981	597	12	"	"	''
7981	598	1	"	"	``
7981	598	2	Bromosalicylic	bromosalicylic	JJ
7981	598	3	acid	acid	NN
7981	598	4	"	"	''
7981	598	5	"	"	''
7981	598	6	"	"	``
7981	598	7	Bromo-[Greek	bromo-[greek	NN
7981	598	8	:	:	:
7981	598	9	b	b	LS
7981	598	10	]	]	-RRB-
7981	598	11	"	"	``
7981	598	12	"	"	``
7981	598	13	Tans	tan	NNS
7981	598	14	-naphthol	-naphthol	NN
7981	598	15	[	[	-LRB-
7981	598	16	Footnote	footnote	NN
7981	598	17	:	:	:
7981	598	18	In	in	IN
7981	598	19	alcoholic	alcoholic	JJ
7981	598	20	solution	solution	NN
7981	598	21	]	]	-RRB-
7981	598	22	Rosolic	rosolic	JJ
7981	598	23	acid	acid	NN
7981	598	24	"	"	''
7981	598	25	"	"	``
7981	598	26	"	"	''
7981	598	27	[	[	-LRB-
7981	598	28	Footnote	footnote	NN
7981	598	29	:	:	:
7981	598	30	In	in	IN
7981	598	31	alcoholic	alcoholic	JJ
7981	598	32	solution	solution	NN
7981	598	33	]	]	-RRB-
7981	598	34	Gallic	gallic	JJ
7981	598	35	acid	acid	NN
7981	598	36	No	no	DT
7981	598	37	ppte	ppte	JJ
7981	598	38	.	.	.
7981	599	1	No	no	DT
7981	599	2	tannage	tannage	NN
7981	599	3	No	no	DT
7981	599	4	tannage	tannage	NN
7981	599	5	By	by	IN
7981	599	6	the	the	DT
7981	599	7	condensation	condensation	NN
7981	599	8	of	of	IN
7981	599	9	their	-PRON-	PRP$
7981	599	10	sulphonic	sulphonic	JJ
7981	599	11	acids	acid	NNS
7981	599	12	,	,	,
7981	599	13	it	-PRON-	PRP
7981	599	14	may	may	MD
7981	599	15	be	be	VB
7981	599	16	demonstrated	demonstrate	VBN
7981	599	17	experimentally	experimentally	RB
7981	599	18	how	how	WRB
7981	599	19	the	the	DT
7981	599	20	tannoid	tannoid	NN
7981	599	21	properties	property	NNS
7981	599	22	of	of	IN
7981	599	23	nearly	nearly	RB
7981	599	24	every	every	DT
7981	599	25	member	member	NN
7981	599	26	of	of	IN
7981	599	27	the	the	DT
7981	599	28	series	series	NN
7981	599	29	are	be	VBP
7981	599	30	intensified	intensify	VBN
7981	599	31	.	.	.
7981	600	1	Investigattion	investigattion	NN
7981	600	2	in	in	IN
7981	600	3	this	this	DT
7981	600	4	direction	direction	NN
7981	600	5	,	,	,
7981	600	6	however	however	RB
7981	600	7	,	,	,
7981	600	8	has	have	VBZ
7981	600	9	not	not	RB
7981	600	10	been	be	VBN
7981	600	11	systematically	systematically	RB
7981	600	12	undertaken	undertake	VBN
7981	600	13	,	,	,
7981	600	14	for	for	IN
7981	600	15	which	which	WDT
7981	600	16	reason	reason	NN
7981	600	17	the	the	DT
7981	600	18	author	author	NN
7981	600	19	determined	determine	VBD
7981	600	20	to	to	TO
7981	600	21	examine	examine	VB
7981	600	22	this	this	DT
7981	600	23	subject	subject	NN
7981	600	24	;	;	:
7981	600	25	but	but	CC
7981	600	26	the	the	DT
7981	600	27	enormous	enormous	JJ
7981	600	28	number	number	NN
7981	600	29	of	of	IN
7981	600	30	samples	sample	NNS
7981	600	31	required	require	VBN
7981	600	32	,	,	,
7981	600	33	obtainable	obtainable	JJ
7981	600	34	only	only	RB
7981	600	35	with	with	IN
7981	600	36	great	great	JJ
7981	600	37	difficulty	difficulty	NN
7981	600	38	during	during	IN
7981	600	39	the	the	DT
7981	600	40	war	war	NN
7981	600	41	,	,	,
7981	600	42	made	make	VBD
7981	600	43	it	-PRON-	PRP
7981	600	44	impossible	impossible	JJ
7981	600	45	to	to	TO
7981	600	46	conclude	conclude	VB
7981	600	47	completely	completely	RB
7981	600	48	the	the	DT
7981	600	49	researches	research	NNS
7981	600	50	in	in	IN
7981	600	51	this	this	DT
7981	600	52	field	field	NN
7981	600	53	.	.	.
7981	601	1	What	what	WDT
7981	601	2	little	little	JJ
7981	601	3	has	have	VBZ
7981	601	4	so	so	RB
7981	601	5	far	far	RB
7981	601	6	been	be	VBN
7981	601	7	done	do	VBN
7981	601	8	relatively	relatively	RB
7981	601	9	to	to	IN
7981	601	10	this	this	DT
7981	601	11	subject	subject	NN
7981	601	12	should	should	NN
7981	601	13	,	,	,
7981	601	14	when	when	WRB
7981	601	15	collected	collect	VBN
7981	601	16	,	,	,
7981	601	17	indicate	indicate	VBP
7981	601	18	the	the	DT
7981	601	19	way	way	NN
7981	601	20	to	to	TO
7981	601	21	be	be	VB
7981	601	22	pursued	pursue	VBN
7981	601	23	in	in	IN
7981	601	24	this	this	DT
7981	601	25	wide	wide	JJ
7981	601	26	field	field	NN
7981	601	27	of	of	IN
7981	601	28	investigation	investigation	NN
7981	601	29	.	.	.
7981	602	1	What	what	WP
7981	602	2	follows	follow	VBZ
7981	602	3	will	will	MD
7981	602	4	hence	hence	RB
7981	602	5	comprise	comprise	VB
7981	602	6	the	the	DT
7981	602	7	conversion	conversion	NN
7981	602	8	of	of	IN
7981	602	9	a	a	DT
7981	602	10	few	few	JJ
7981	602	11	of	of	IN
7981	602	12	the	the	DT
7981	602	13	most	most	RBS
7981	602	14	important	important	JJ
7981	602	15	members	member	NNS
7981	602	16	of	of	IN
7981	602	17	this	this	DT
7981	602	18	series	series	NN
7981	602	19	of	of	IN
7981	602	20	substances	substance	NNS
7981	602	21	into	into	IN
7981	602	22	their	-PRON-	PRP$
7981	602	23	methylene	methylene	JJ
7981	602	24	-	-	HYPH
7981	602	25	condensation	condensation	NN
7981	602	26	products	product	NNS
7981	602	27	with	with	IN
7981	602	28	a	a	DT
7981	602	29	brief	brief	JJ
7981	602	30	discussion	discussion	NN
7981	602	31	of	of	IN
7981	602	32	the	the	DT
7981	602	33	qualitative	qualitative	JJ
7981	602	34	and	and	CC
7981	602	35	tannoid	tannoid	JJ
7981	602	36	reactions	reaction	NNS
7981	602	37	of	of	IN
7981	602	38	the	the	DT
7981	602	39	latter	latter	JJ
7981	602	40	.	.	.
7981	603	1	The	the	DT
7981	603	2	didepside	didepside	NN
7981	603	3	of	of	IN
7981	603	4	phenolsulphonic	phenolsulphonic	JJ
7981	603	5	acid	acid	NN
7981	603	6	is	be	VBZ
7981	603	7	obtained	obtain	VBN
7981	603	8	by	by	IN
7981	603	9	condensing	condense	VBG
7981	603	10	carbomethoxyphenolsulphonic	carbomethoxyphenolsulphonic	NN
7981	603	11	chloride	chloride	NN
7981	603	12	with	with	IN
7981	603	13	sodium	sodium	NN
7981	603	14	phenolsulphonate	phenolsulphonate	NN
7981	603	15	in	in	IN
7981	603	16	the	the	DT
7981	603	17	presence	presence	NN
7981	603	18	of	of	IN
7981	603	19	the	the	DT
7981	603	20	calculated	calculate	VBN
7981	603	21	amount	amount	NN
7981	603	22	of	of	IN
7981	603	23	caustic	caustic	JJ
7981	603	24	soda	soda	NN
7981	603	25	.	.	.
7981	604	1	A	a	DT
7981	604	2	product	product	NN
7981	604	3	of	of	IN
7981	604	4	the	the	DT
7981	604	5	composition	composition	NN
7981	604	6	CH_3.0.COO.C_6H_4SO_2.0.C_6H_4.SO_3Na	CH_3.0.COO.C_6H_4SO_2.0.C_6H_4.SO_3Na	NNP
7981	604	7	is	be	VBZ
7981	604	8	first	first	RB
7981	604	9	obtained	obtain	VBN
7981	604	10	,	,	,
7981	604	11	which	which	WDT
7981	604	12	on	on	IN
7981	604	13	saponification	saponification	NN
7981	604	14	with	with	IN
7981	604	15	soda	soda	NN
7981	604	16	yields	yield	VBZ
7981	604	17	the	the	DT
7981	604	18	pure	pure	JJ
7981	604	19	didepside--	didepside--	NNP
7981	604	20	HO.C_6H_4.SO_2.C_6H_4.SO_3.Na	HO.C_6H_4.SO_2.C_6H_4.SO_3.Na	NNP
7981	604	21	By	by	IN
7981	604	22	acidifying	acidify	VBG
7981	604	23	the	the	DT
7981	604	24	concentrated	concentrated	JJ
7981	604	25	solution	solution	NN
7981	604	26	the	the	DT
7981	604	27	didepside	didepside	NN
7981	604	28	is	be	VBZ
7981	604	29	obtained	obtain	VBN
7981	604	30	as	as	IN
7981	604	31	a	a	DT
7981	604	32	white	white	JJ
7981	604	33	crystalline	crystalline	NN
7981	604	34	substance	substance	NN
7981	604	35	;	;	:
7981	604	36	a	a	DT
7981	604	37	solution	solution	NN
7981	604	38	of	of	IN
7981	604	39	which	which	WDT
7981	604	40	precipitates	precipitate	VBZ
7981	604	41	gelatine	gelatine	NN
7981	604	42	without	without	IN
7981	604	43	,	,	,
7981	604	44	however	however	RB
7981	604	45	,	,	,
7981	604	46	exhibiting	exhibit	VBG
7981	604	47	any	any	DT
7981	604	48	tanning	tan	VBG
7981	604	49	effect	effect	NN
7981	604	50	upon	upon	IN
7981	604	51	animal	animal	NN
7981	604	52	hide	hide	NN
7981	604	53	.	.	.
7981	605	1	If	if	IN
7981	605	2	,	,	,
7981	605	3	on	on	IN
7981	605	4	the	the	DT
7981	605	5	other	other	JJ
7981	605	6	hand	hand	NN
7981	605	7	,	,	,
7981	605	8	the	the	DT
7981	605	9	above	above	JJ
7981	605	10	ester	ester	NN
7981	605	11	is	be	VBZ
7981	605	12	converted	convert	VBN
7981	605	13	into	into	IN
7981	605	14	the	the	DT
7981	605	15	chloride	chloride	NN
7981	605	16	CH_3O.COO.C_4H_4SO_2.O.C_6H_4.SO_2Cl	ch_3o.coo.c_4h_4so_2.o.c_6h_4.so_2cl	NN
7981	605	17	by	by	IN
7981	605	18	treatment	treatment	NN
7981	605	19	with	with	IN
7981	605	20	PCl_5	PCl_5	NNS
7981	605	21	,	,	,
7981	605	22	and	and	CC
7981	605	23	the	the	DT
7981	605	24	chloride	chloride	NN
7981	605	25	thus	thus	RB
7981	605	26	obtained	obtain	VBN
7981	605	27	further	further	RB
7981	605	28	condensed	condense	VBN
7981	605	29	with	with	IN
7981	605	30	sodium	sodium	NN
7981	605	31	phenolsulphonate	phenolsulphonate	NN
7981	605	32	,	,	,
7981	605	33	saponified	saponify	VBD
7981	605	34	,	,	,
7981	605	35	and	and	CC
7981	605	36	the	the	DT
7981	605	37	solution	solution	NN
7981	605	38	acidified	acidify	VBN
7981	605	39	,	,	,
7981	605	40	the	the	DT
7981	605	41	pure	pure	JJ
7981	605	42	tridepside	tridepside	NN
7981	605	43	HO.C_6H_4.SO_2.O.C_6H_4.SO_2.O.C_6H_4.SO_3Na	HO.C_6H_4.SO_2.O.C_6H_4.SO_2.O.C_6H_4.SO_3Na	-LRB-
7981	605	44	is	be	VBZ
7981	605	45	precipitated	precipitate	VBN
7981	605	46	as	as	IN
7981	605	47	white	white	JJ
7981	605	48	crystalline	crystalline	NN
7981	605	49	needles	needle	NNS
7981	605	50	which	which	WDT
7981	605	51	not	not	RB
7981	605	52	only	only	RB
7981	605	53	precipitate	precipitate	VBP
7981	605	54	gelatine	gelatine	NN
7981	605	55	,	,	,
7981	605	56	but	but	CC
7981	605	57	are	be	VBP
7981	605	58	capable	capable	JJ
7981	605	59	of	of	IN
7981	605	60	converting	convert	VBG
7981	605	61	animal	animal	NN
7981	605	62	hide	hide	VB
7981	605	63	into	into	IN
7981	605	64	leather	leather	NN
7981	605	65	.	.	.
7981	606	1	[	[	-LRB-
7981	606	2	Footnote	footnote	NN
7981	606	3	:	:	:
7981	606	4	_	_	NNP
7981	606	5	Chem	Chem	NNP
7981	606	6	.	.	.
7981	607	1	Ztg	Ztg	NNP
7981	607	2	.	.	.
7981	607	3	_	_	NNP
7981	607	4	,	,	,
7981	607	5	1919	1919	CD
7981	607	6	,	,	,
7981	607	7	43	43	CD
7981	607	8	,	,	,
7981	607	9	318	318	CD
7981	607	10	.	.	.
7981	607	11	]	]	-RRB-
7981	608	1	Of	of	IN
7981	608	2	the	the	DT
7981	608	3	class	class	NN
7981	608	4	of	of	IN
7981	608	5	hydroxy	hydroxy	NN
7981	608	6	-	-	HYPH
7981	608	7	cymenes	cymene	NNS
7981	608	8	_	_	NNP
7981	608	9	thymol	thymol	NN
7981	608	10	_	_	NNP
7981	608	11	,	,	,
7981	608	12	C_6H_3.CH_3.C_3H_7OH	C_6H_3.CH_3.C_3H_7OH	NNP
7981	608	13	,	,	,
7981	608	14	was	be	VBD
7981	608	15	converted	convert	VBN
7981	608	16	into	into	IN
7981	608	17	the	the	DT
7981	608	18	water	water	NN
7981	608	19	-	-	HYPH
7981	608	20	soluble	soluble	JJ
7981	608	21	sulphonic	sulphonic	JJ
7981	608	22	acid	acid	NN
7981	608	23	by	by	IN
7981	608	24	warming	warm	VBG
7981	608	25	with	with	IN
7981	608	26	concentrated	concentrated	JJ
7981	608	27	sulphuric	sulphuric	JJ
7981	608	28	acid	acid	NN
7981	608	29	at	at	IN
7981	608	30	50Â	50Â	NNP
7981	608	31	°	°	,
7981	608	32	C.	C.	NNP
7981	608	33	,	,	,
7981	608	34	the	the	DT
7981	608	35	sulphonic	sulphonic	JJ
7981	608	36	acid	acid	NN
7981	608	37	being	be	VBG
7981	608	38	subsequently	subsequently	RB
7981	608	39	easily	easily	RB
7981	608	40	condensed	condense	VBN
7981	608	41	with	with	IN
7981	608	42	formaldehyde	formaldehyde	NN
7981	608	43	by	by	IN
7981	608	44	slightly	slightly	RB
7981	608	45	heating	heat	VBG
7981	608	46	the	the	DT
7981	608	47	mixture	mixture	NN
7981	608	48	.	.	.
7981	609	1	The	the	DT
7981	609	2	condensation	condensation	NN
7981	609	3	product	product	NN
7981	609	4	thus	thus	RB
7981	609	5	obtained	obtain	VBN
7981	609	6	is	be	VBZ
7981	609	7	a	a	DT
7981	609	8	viscous	viscous	JJ
7981	609	9	brown	brown	JJ
7981	609	10	mass	mass	NN
7981	609	11	which	which	WDT
7981	609	12	is	be	VBZ
7981	609	13	easily	easily	RB
7981	609	14	soluble	soluble	JJ
7981	609	15	in	in	IN
7981	609	16	water	water	NN
7981	609	17	,	,	,
7981	609	18	precipitates	precipitate	VBZ
7981	609	19	gelatine	gelatine	VBP
7981	609	20	completely	completely	RB
7981	609	21	,	,	,
7981	609	22	gives	give	VBZ
7981	609	23	a	a	DT
7981	609	24	bluish	bluish	JJ
7981	609	25	-	-	HYPH
7981	609	26	black	black	JJ
7981	609	27	coloration	coloration	NN
7981	609	28	with	with	IN
7981	609	29	iron	iron	NN
7981	609	30	salts	salt	NNS
7981	609	31	,	,	,
7981	609	32	and	and	CC
7981	609	33	gives	give	VBZ
7981	609	34	a	a	DT
7981	609	35	precipitate	precipitate	NN
7981	609	36	with	with	IN
7981	609	37	aniline	aniline	NN
7981	609	38	hydrochloride	hydrochloride	NN
7981	609	39	.	.	.
7981	610	1	To	to	TO
7981	610	2	investigate	investigate	VB
7981	610	3	its	-PRON-	PRP$
7981	610	4	tannoid	tannoid	NN
7981	610	5	properties	property	NNS
7981	610	6	,	,	,
7981	610	7	the	the	DT
7981	610	8	mixture	mixture	NN
7981	610	9	was	be	VBD
7981	610	10	brought	bring	VBN
7981	610	11	to	to	IN
7981	610	12	the	the	DT
7981	610	13	acidity	acidity	NN
7981	610	14	1	1	CD
7981	610	15	gm	gm	NNP
7981	610	16	=	=	SYM
7981	610	17	10	10	CD
7981	610	18	c.c	c.c	NNP
7981	610	19	.	.	.
7981	611	1	N/10	N/10	NNP
7981	611	2	NaOH	NaOH	NNP
7981	611	3	and	and	CC
7981	611	4	a	a	DT
7981	611	5	piece	piece	NN
7981	611	6	of	of	IN
7981	611	7	bated	bate	VBN
7981	611	8	calf	calf	NN
7981	611	9	skin	skin	NN
7981	611	10	was	be	VBD
7981	611	11	then	then	RB
7981	611	12	introduced	introduce	VBN
7981	611	13	into	into	IN
7981	611	14	a	a	DT
7981	611	15	solution	solution	NN
7981	611	16	measuring	measure	VBG
7981	611	17	about	about	IN
7981	611	18	2Â	2â	NN
7981	611	19	°	°	NNS
7981	611	20	BÃ	BÃ	NNP
7981	611	21	©	©	NNP
7981	611	22	.	.	.
7981	612	1	After	after	IN
7981	612	2	eighteen	eighteen	CD
7981	612	3	hours	hour	NNS
7981	612	4	the	the	DT
7981	612	5	pelt	pelt	NN
7981	612	6	was	be	VBD
7981	612	7	nearly	nearly	RB
7981	612	8	tanned	tan	VBN
7981	612	9	through	through	RB
7981	612	10	,	,	,
7981	612	11	and	and	CC
7981	612	12	a	a	DT
7981	612	13	further	further	JJ
7981	612	14	twenty	twenty	CD
7981	612	15	-	-	HYPH
7981	612	16	four	four	CD
7981	612	17	hours	hour	NNS
7981	612	18	completed	complete	VBD
7981	612	19	the	the	DT
7981	612	20	tanning	tanning	NN
7981	612	21	process	process	NN
7981	612	22	,	,	,
7981	612	23	after	after	IN
7981	612	24	which	which	WDT
7981	612	25	a	a	DT
7981	612	26	light	light	JJ
7981	612	27	fat	fat	NN
7981	612	28	-	-	HYPH
7981	612	29	liquor	liquor	NN
7981	612	30	was	be	VBD
7981	612	31	given	give	VBN
7981	612	32	.	.	.
7981	613	1	The	the	DT
7981	613	2	dried	dry	VBN
7981	613	3	leather	leather	NN
7981	613	4	was	be	VBD
7981	613	5	brownish	brownish	NNP
7981	613	6	-	-	HYPH
7981	613	7	grey	grey	NNP
7981	613	8	in	in	IN
7981	613	9	colour	colour	NN
7981	613	10	,	,	,
7981	613	11	possessed	possess	VBD
7981	613	12	soft	soft	JJ
7981	613	13	and	and	CC
7981	613	14	full	full	JJ
7981	613	15	feel	feel	NN
7981	613	16	and	and	CC
7981	613	17	good	good	JJ
7981	613	18	tensile	tensile	NN
7981	613	19	strength	strength	NN
7981	613	20	.	.	.
7981	614	1	On	on	IN
7981	614	2	account	account	NN
7981	614	3	of	of	IN
7981	614	4	their	-PRON-	PRP$
7981	614	5	importance	importance	NN
7981	614	6	,	,	,
7981	614	7	the	the	DT
7981	614	8	three	three	CD
7981	614	9	dihydroxybenzenes	dihydroxybenzene	NNS
7981	614	10	were	be	VBD
7981	614	11	examined	examine	VBN
7981	614	12	with	with	IN
7981	614	13	a	a	DT
7981	614	14	view	view	NN
7981	614	15	to	to	TO
7981	614	16	test	test	VB
7981	614	17	their	-PRON-	PRP$
7981	614	18	suitability	suitability	NN
7981	614	19	for	for	IN
7981	614	20	conversion	conversion	NN
7981	614	21	into	into	IN
7981	614	22	tannoid	tannoid	JJ
7981	614	23	substances	substance	NNS
7981	614	24	.	.	.
7981	615	1	_	_	NNP
7981	615	2	o_-Dihydroxybenzene	o_-Dihydroxybenzene	NNP
7981	615	3	,	,	,
7981	615	4	catechol	catechol	NNP
7981	615	5	,	,	,
7981	615	6	yields	yield	VBZ
7981	615	7	a	a	DT
7981	615	8	sulphonic	sulphonic	JJ
7981	615	9	acid	acid	NN
7981	615	10	easily	easily	RB
7981	615	11	soluble	soluble	JJ
7981	615	12	in	in	IN
7981	615	13	water	water	NN
7981	615	14	,	,	,
7981	615	15	which	which	WDT
7981	615	16	on	on	IN
7981	615	17	the	the	DT
7981	615	18	careful	careful	JJ
7981	615	19	addition	addition	NN
7981	615	20	of	of	IN
7981	615	21	formaldehyde	formaldehyde	NN
7981	615	22	assumes	assume	VBZ
7981	615	23	a	a	DT
7981	615	24	blue	blue	JJ
7981	615	25	colour	colour	NN
7981	615	26	.	.	.
7981	616	1	The	the	DT
7981	616	2	compound	compound	NN
7981	616	3	thus	thus	RB
7981	616	4	obtained	obtain	VBN
7981	616	5	may	may	MD
7981	616	6	be	be	VB
7981	616	7	heated	heat	VBN
7981	616	8	to	to	IN
7981	616	9	100Â	100â	CD
7981	616	10	°	°	NNP
7981	616	11	C.	C.	NNP
7981	616	12	,	,	,
7981	616	13	without	without	IN
7981	616	14	depositing	depositing	NN
7981	616	15	insolubles	insoluble	NNS
7981	616	16	.	.	.
7981	617	1	A	a	DT
7981	617	2	further	further	JJ
7981	617	3	addition	addition	NN
7981	617	4	of	of	IN
7981	617	5	formaldehyde	formaldehyde	NN
7981	617	6	,	,	,
7981	617	7	however	however	RB
7981	617	8	,	,	,
7981	617	9	results	result	NNS
7981	617	10	in	in	IN
7981	617	11	the	the	DT
7981	617	12	formation	formation	NN
7981	617	13	of	of	IN
7981	617	14	a	a	DT
7981	617	15	considerable	considerable	JJ
7981	617	16	quantity	quantity	NN
7981	617	17	of	of	IN
7981	617	18	insolubles	insoluble	NNS
7981	617	19	whilst	whilst	IN
7981	617	20	the	the	DT
7981	617	21	liquid	liquid	NN
7981	617	22	assumes	assume	VBZ
7981	617	23	a	a	DT
7981	617	24	brown	brown	JJ
7981	617	25	coloration	coloration	NN
7981	617	26	.	.	.
7981	618	1	If	if	IN
7981	618	2	,	,	,
7981	618	3	on	on	IN
7981	618	4	the	the	DT
7981	618	5	other	other	JJ
7981	618	6	hand	hand	NN
7981	618	7	,	,	,
7981	618	8	the	the	DT
7981	618	9	sulphonic	sulphonic	JJ
7981	618	10	acid	acid	NN
7981	618	11	is	be	VBZ
7981	618	12	diluted	dilute	VBN
7981	618	13	with	with	IN
7981	618	14	twice	twice	PDT
7981	618	15	its	-PRON-	PRP$
7981	618	16	volume	volume	NN
7981	618	17	of	of	IN
7981	618	18	water	water	NN
7981	618	19	,	,	,
7981	618	20	formaldehyde	formaldehyde	NN
7981	618	21	added	add	VBN
7981	618	22	and	and	CC
7981	618	23	the	the	DT
7981	618	24	mixture	mixture	NN
7981	618	25	heated	heat	VBN
7981	618	26	on	on	IN
7981	618	27	the	the	DT
7981	618	28	water	water	NN
7981	618	29	bath	bath	NN
7981	618	30	,	,	,
7981	618	31	the	the	DT
7981	618	32	liquid	liquid	NN
7981	618	33	immediately	immediately	RB
7981	618	34	turns	turn	VBZ
7981	618	35	brown	brown	NNP
7981	618	36	,	,	,
7981	618	37	the	the	DT
7981	618	38	formaldehyde	formaldehyde	NN
7981	618	39	is	be	VBZ
7981	618	40	completely	completely	RB
7981	618	41	fixed	fix	VBN
7981	618	42	,	,	,
7981	618	43	and	and	CC
7981	618	44	a	a	DT
7981	618	45	condensation	condensation	NN
7981	618	46	product	product	NN
7981	618	47	soluble	soluble	JJ
7981	618	48	in	in	IN
7981	618	49	water	water	NN
7981	618	50	results	result	NNS
7981	618	51	.	.	.
7981	619	1	The	the	DT
7981	619	2	latter	latter	NN
7981	619	3	gives	give	VBZ
7981	619	4	a	a	DT
7981	619	5	brownish	brownish	JJ
7981	619	6	-	-	HYPH
7981	619	7	black	black	JJ
7981	619	8	coloration	coloration	NN
7981	619	9	with	with	IN
7981	619	10	ferric	ferric	JJ
7981	619	11	chloride	chloride	NN
7981	619	12	,	,	,
7981	619	13	completely	completely	RB
7981	619	14	precipitates	precipitate	VBZ
7981	619	15	gelatine	gelatine	NN
7981	619	16	,	,	,
7981	619	17	but	but	CC
7981	619	18	gives	give	VBZ
7981	619	19	no	no	DT
7981	619	20	opalescence	opalescence	NN
7981	619	21	with	with	IN
7981	619	22	aniline	aniline	NN
7981	619	23	hydrochloride	hydrochloride	NN
7981	619	24	.	.	.
7981	620	1	Tanning	tan	VBG
7981	620	2	experiments	experiment	NNS
7981	620	3	with	with	IN
7981	620	4	the	the	DT
7981	620	5	partly	partly	RB
7981	620	6	neutralised	neutralise	VBN
7981	620	7	(	(	-LRB-
7981	620	8	1	1	CD
7981	620	9	gm.=	gm.=	CD
7981	620	10	10	10	CD
7981	620	11	c.c	c.c	NN
7981	620	12	.	.	.
7981	621	1	N/10	N/10	NNP
7981	621	2	NaOH	NaOH	NNP
7981	621	3	)	)	-RRB-
7981	621	4	substance	substance	NN
7981	621	5	resulted	result	VBD
7981	621	6	in	in	IN
7981	621	7	both	both	CC
7981	621	8	grain	grain	NN
7981	621	9	and	and	CC
7981	621	10	flesh	flesh	NN
7981	621	11	being	be	VBG
7981	621	12	tanned	tan	VBN
7981	621	13	with	with	IN
7981	621	14	a	a	DT
7981	621	15	black	black	JJ
7981	621	16	colour	colour	NN
7981	621	17	,	,	,
7981	621	18	whereas	whereas	IN
7981	621	19	the	the	DT
7981	621	20	interior	interior	NN
7981	621	21	of	of	IN
7981	621	22	the	the	DT
7981	621	23	pelt	pelt	NN
7981	621	24	was	be	VBD
7981	621	25	pickled	pickle	VBN
7981	621	26	(	(	-LRB-
7981	621	27	white	white	JJ
7981	621	28	colour	colour	NN
7981	621	29	)	)	-RRB-
7981	621	30	.	.	.
7981	622	1	After	after	IN
7981	622	2	a	a	DT
7981	622	3	further	further	JJ
7981	622	4	forty	forty	CD
7981	622	5	-	-	HYPH
7981	622	6	eight	eight	CD
7981	622	7	hours	hour	NNS
7981	622	8	,	,	,
7981	622	9	however	however	RB
7981	622	10	,	,	,
7981	622	11	the	the	DT
7981	622	12	black	black	JJ
7981	622	13	colour	colour	NN
7981	622	14	penetrated	penetrate	VBD
7981	622	15	the	the	DT
7981	622	16	pelt	pelt	NN
7981	622	17	,	,	,
7981	622	18	and	and	CC
7981	622	19	tannage	tannage	NN
7981	622	20	was	be	VBD
7981	622	21	complete	complete	JJ
7981	622	22	.	.	.
7981	623	1	The	the	DT
7981	623	2	washed	washed	JJ
7981	623	3	and	and	CC
7981	623	4	lightly	lightly	RB
7981	623	5	fat	fat	JJ
7981	623	6	-	-	HYPH
7981	623	7	liquored	liquored	JJ
7981	623	8	leather	leather	NN
7981	623	9	was	be	VBD
7981	623	10	soft	soft	JJ
7981	623	11	,	,	,
7981	623	12	of	of	IN
7981	623	13	full	full	JJ
7981	623	14	feel	feel	NN
7981	623	15	and	and	CC
7981	623	16	good	good	JJ
7981	623	17	tensile	tensile	NN
7981	623	18	strength	strength	NN
7981	623	19	,	,	,
7981	623	20	and	and	CC
7981	623	21	was	be	VBD
7981	623	22	greyish	greyish	NN
7981	623	23	coloured	colour	VBN
7981	623	24	throughout	throughout	IN
7981	623	25	.	.	.
7981	624	1	With	with	IN
7981	624	2	regard	regard	NN
7981	624	3	to	to	IN
7981	624	4	the	the	DT
7981	624	5	black	black	JJ
7981	624	6	colour	colour	NN
7981	624	7	possessed	possess	VBN
7981	624	8	by	by	IN
7981	624	9	leathers	leather	NNS
7981	624	10	tanned	tan	VBN
7981	624	11	with	with	IN
7981	624	12	synthetic	synthetic	JJ
7981	624	13	tannins	tannin	NNS
7981	624	14	the	the	DT
7981	624	15	following	follow	VBG
7981	624	16	should	should	MD
7981	624	17	be	be	VB
7981	624	18	noted	note	VBN
7981	624	19	.	.	.
7981	625	1	When	when	WRB
7981	625	2	sulphonating	sulphonate	VBG
7981	625	3	and	and	CC
7981	625	4	especially	especially	RB
7981	625	5	when	when	WRB
7981	625	6	condensing	condense	VBG
7981	625	7	substances	substance	NNS
7981	625	8	,	,	,
7981	625	9	black	black	JJ
7981	625	10	dyestuffs	dyestuff	NNS
7981	625	11	or	or	CC
7981	625	12	very	very	RB
7981	625	13	finely	finely	RB
7981	625	14	divided	divide	VBN
7981	625	15	carbon	carbon	NN
7981	625	16	in	in	IN
7981	625	17	the	the	DT
7981	625	18	colloidal	colloidal	JJ
7981	625	19	state	state	NN
7981	625	20	are	be	VBP
7981	625	21	often	often	RB
7981	625	22	formed	form	VBN
7981	625	23	.	.	.
7981	626	1	Such	such	PDT
7981	626	2	a	a	DT
7981	626	3	substance	substance	NN
7981	626	4	does	do	VBZ
7981	626	5	not	not	RB
7981	626	6	deposit	deposit	VB
7981	626	7	the	the	DT
7981	626	8	black	black	JJ
7981	626	9	particles	particle	NNS
7981	626	10	,	,	,
7981	626	11	even	even	RB
7981	626	12	when	when	WRB
7981	626	13	filtered	filter	VBN
7981	626	14	through	through	IN
7981	626	15	kaolin	kaolin	NNP
7981	626	16	,	,	,
7981	626	17	and	and	CC
7981	626	18	hence	hence	RB
7981	626	19	convert	convert	VB
7981	626	20	pelt	pelt	NNS
7981	626	21	into	into	IN
7981	626	22	leather	leather	NN
7981	626	23	possessing	possess	VBG
7981	626	24	black	black	JJ
7981	626	25	colour	colour	NN
7981	626	26	on	on	IN
7981	626	27	the	the	DT
7981	626	28	surface	surface	NN
7981	626	29	.	.	.
7981	627	1	The	the	DT
7981	627	2	hide	hide	NN
7981	627	3	in	in	IN
7981	627	4	this	this	DT
7981	627	5	case	case	NN
7981	627	6	acts	act	VBZ
7981	627	7	as	as	IN
7981	627	8	a	a	DT
7981	627	9	perfect	perfect	JJ
7981	627	10	filtration	filtration	NN
7981	627	11	medium	medium	NN
7981	627	12	,	,	,
7981	627	13	whereby	whereby	WRB
7981	627	14	the	the	DT
7981	627	15	surface	surface	NN
7981	627	16	layers	layer	NNS
7981	627	17	retaining	retain	VBG
7981	627	18	the	the	DT
7981	627	19	coloured	colour	VBN
7981	627	20	particles	particle	NNS
7981	627	21	assume	assume	VBP
7981	627	22	their	-PRON-	PRP$
7981	627	23	colour	colour	NN
7981	627	24	;	;	:
7981	627	25	thus	thus	RB
7981	627	26	only	only	RB
7981	627	27	the	the	DT
7981	627	28	pure	pure	JJ
7981	627	29	tanning	tanning	NN
7981	627	30	matter	matter	NN
7981	627	31	enters	enter	VBZ
7981	627	32	into	into	IN
7981	627	33	the	the	DT
7981	627	34	interior	interior	NN
7981	627	35	,	,	,
7981	627	36	which	which	WDT
7981	627	37	then	then	RB
7981	627	38	,	,	,
7981	627	39	according	accord	VBG
7981	627	40	to	to	IN
7981	627	41	the	the	DT
7981	627	42	composition	composition	NN
7981	627	43	of	of	IN
7981	627	44	the	the	DT
7981	627	45	former	former	JJ
7981	627	46	,	,	,
7981	627	47	imparts	impart	VBZ
7981	627	48	a	a	DT
7981	627	49	colour	colour	NN
7981	627	50	varying	varying	NN
7981	627	51	from	from	IN
7981	627	52	white	white	JJ
7981	627	53	to	to	IN
7981	627	54	light	light	NN
7981	627	55	brown	brown	NNP
7981	627	56	to	to	IN
7981	627	57	the	the	DT
7981	627	58	inner	inner	JJ
7981	627	59	layers	layer	NNS
7981	627	60	.	.	.
7981	628	1	_	_	NNP
7981	628	2	m_-Dihydroxybenzene	m_-Dihydroxybenzene	NNP
7981	628	3	,	,	,
7981	628	4	resorcinol	resorcinol	NNS
7981	628	5	,	,	,
7981	628	6	is	be	VBZ
7981	628	7	also	also	RB
7981	628	8	easily	easily	RB
7981	628	9	sulphonated	sulphonate	VBN
7981	628	10	by	by	IN
7981	628	11	concentrated	concentrated	JJ
7981	628	12	sulphuric	sulphuric	NNP
7981	628	13	acid	acid	NNP
7981	628	14	,	,	,
7981	628	15	the	the	DT
7981	628	16	brownish	brownish	NN
7981	628	17	-	-	HYPH
7981	628	18	coloured	coloured	JJ
7981	628	19	sulphonic	sulphonic	JJ
7981	628	20	acid	acid	NN
7981	628	21	being	be	VBG
7981	628	22	easily	easily	RB
7981	628	23	soluble	soluble	JJ
7981	628	24	in	in	IN
7981	628	25	water	water	NN
7981	628	26	.	.	.
7981	629	1	If	if	IN
7981	629	2	the	the	DT
7981	629	3	sulphonic	sulphonic	JJ
7981	629	4	acid	acid	NN
7981	629	5	is	be	VBZ
7981	629	6	diluted	dilute	VBN
7981	629	7	with	with	IN
7981	629	8	three	three	CD
7981	629	9	times	time	NNS
7981	629	10	its	-PRON-	PRP$
7981	629	11	volume	volume	NN
7981	629	12	of	of	IN
7981	629	13	water	water	NN
7981	629	14	,	,	,
7981	629	15	cooled	cool	VBD
7981	629	16	down	down	RP
7981	629	17	,	,	,
7981	629	18	a	a	DT
7981	629	19	few	few	JJ
7981	629	20	drops	drop	NNS
7981	629	21	of	of	IN
7981	629	22	formaldehyde	formaldehyde	NN
7981	629	23	added	add	VBN
7981	629	24	and	and	CC
7981	629	25	the	the	DT
7981	629	26	mixture	mixture	NN
7981	629	27	heated	heat	VBN
7981	629	28	on	on	IN
7981	629	29	the	the	DT
7981	629	30	water	water	NN
7981	629	31	bath	bath	NN
7981	629	32	to	to	TO
7981	629	33	completely	completely	RB
7981	629	34	fix	fix	VB
7981	629	35	the	the	DT
7981	629	36	formaldehyde	formaldehyde	NN
7981	629	37	,	,	,
7981	629	38	and	and	CC
7981	629	39	this	this	DT
7981	629	40	process	process	NN
7981	629	41	repeated	repeat	VBD
7981	629	42	till	till	IN
7981	629	43	no	no	DT
7981	629	44	more	more	JJR
7981	629	45	formaldehyde	formaldehyde	NN
7981	629	46	is	be	VBZ
7981	629	47	taken	take	VBN
7981	629	48	up	up	RP
7981	629	49	,	,	,
7981	629	50	a	a	DT
7981	629	51	brown	brown	JJ
7981	629	52	water	water	NN
7981	629	53	-	-	HYPH
7981	629	54	soluble	soluble	JJ
7981	629	55	condensation	condensation	NN
7981	629	56	product	product	NN
7981	629	57	results	result	NNS
7981	629	58	,	,	,
7981	629	59	the	the	DT
7981	629	60	aqueous	aqueous	JJ
7981	629	61	solution	solution	NN
7981	629	62	of	of	IN
7981	629	63	which	which	WDT
7981	629	64	precipitates	precipitate	VBZ
7981	629	65	gelatine	gelatine	NN
7981	629	66	completely	completely	RB
7981	629	67	,	,	,
7981	629	68	aniline	aniline	NN
7981	629	69	hydrochloride	hydrochloride	NN
7981	629	70	only	only	RB
7981	629	71	partly	partly	RB
7981	629	72	and	and	CC
7981	629	73	which	which	WDT
7981	629	74	gives	give	VBZ
7981	629	75	a	a	DT
7981	629	76	deep	deep	JJ
7981	629	77	blue	blue	JJ
7981	629	78	colour	colour	NN
7981	629	79	with	with	IN
7981	629	80	ferric	ferric	JJ
7981	629	81	chloride	chloride	NN
7981	629	82	.	.	.
7981	630	1	A	a	DT
7981	630	2	piece	piece	NN
7981	630	3	of	of	IN
7981	630	4	calf	calf	NN
7981	630	5	skin	skin	NN
7981	630	6	immersed	immerse	VBN
7981	630	7	in	in	IN
7981	630	8	a	a	DT
7981	630	9	solution	solution	NN
7981	630	10	of	of	IN
7981	630	11	the	the	DT
7981	630	12	partly	partly	RB
7981	630	13	neutralised	neutralise	VBN
7981	630	14	(	(	-LRB-
7981	630	15	as	as	IN
7981	630	16	above	above	RB
7981	630	17	)	)	-RRB-
7981	630	18	product	product	NN
7981	630	19	was	be	VBD
7981	630	20	tanned	tan	VBN
7981	630	21	through	through	IN
7981	630	22	in	in	IN
7981	630	23	twenty	twenty	CD
7981	630	24	-	-	HYPH
7981	630	25	four	four	CD
7981	630	26	hours	hour	NNS
7981	630	27	;	;	:
7981	630	28	when	when	WRB
7981	630	29	lightly	lightly	RB
7981	630	30	fat	fat	RB
7981	630	31	-	-	HYPH
7981	630	32	liquored	liquored	JJ
7981	630	33	,	,	,
7981	630	34	the	the	DT
7981	630	35	resulting	result	VBG
7981	630	36	leather	leather	NN
7981	630	37	possessed	possess	VBD
7981	630	38	a	a	DT
7981	630	39	yellowish	yellowish	JJ
7981	630	40	-	-	HYPH
7981	630	41	green	green	JJ
7981	630	42	colour	colour	NN
7981	630	43	and	and	CC
7981	630	44	good	good	JJ
7981	630	45	tensile	tensile	NN
7981	630	46	strength	strength	NN
7981	630	47	,	,	,
7981	630	48	and	and	CC
7981	630	49	was	be	VBD
7981	630	50	soft	soft	JJ
7981	630	51	and	and	CC
7981	630	52	full	full	JJ
7981	630	53	.	.	.
7981	631	1	_	_	NNP
7981	631	2	p_-Dihydroxybenzene	p_-Dihydroxybenzene	NNP
7981	631	3	,	,	,
7981	631	4	hydroquinone	hydroquinone	NN
7981	631	5	,	,	,
7981	631	6	was	be	VBD
7981	631	7	converted	convert	VBN
7981	631	8	into	into	IN
7981	631	9	the	the	DT
7981	631	10	water	water	NN
7981	631	11	-	-	HYPH
7981	631	12	soluble	soluble	JJ
7981	631	13	sulphonic	sulphonic	JJ
7981	631	14	acid	acid	NN
7981	631	15	by	by	IN
7981	631	16	heating	heat	VBG
7981	631	17	it	-PRON-	PRP
7981	631	18	with	with	IN
7981	631	19	concentrated	concentrated	JJ
7981	631	20	sulphuric	sulphuric	JJ
7981	631	21	acid	acid	NN
7981	631	22	at	at	IN
7981	631	23	100Â	100Â	NNPS
7981	631	24	°	°	NNP
7981	631	25	C.	C.	NNP
7981	631	26	;	;	:
7981	631	27	the	the	DT
7981	631	28	sulphonic	sulphonic	JJ
7981	631	29	acid	acid	NN
7981	631	30	,	,	,
7981	631	31	mixed	mix	VBN
7981	631	32	with	with	IN
7981	631	33	formaldehyde	formaldehyde	NN
7981	631	34	at	at	IN
7981	631	35	ordinary	ordinary	JJ
7981	631	36	temperature	temperature	NN
7981	631	37	,	,	,
7981	631	38	immediately	immediately	RB
7981	631	39	solidifies	solidify	VBZ
7981	631	40	to	to	IN
7981	631	41	a	a	DT
7981	631	42	white	white	JJ
7981	631	43	mass	mass	NN
7981	631	44	,	,	,
7981	631	45	which	which	WDT
7981	631	46	is	be	VBZ
7981	631	47	soluble	soluble	JJ
7981	631	48	in	in	IN
7981	631	49	water	water	NN
7981	631	50	and	and	CC
7981	631	51	which	which	WDT
7981	631	52	had	have	VBD
7981	631	53	completely	completely	RB
7981	631	54	fixed	fix	VBN
7981	631	55	the	the	DT
7981	631	56	formaldehyde	formaldehyde	NN
7981	631	57	.	.	.
7981	632	1	If	if	IN
7981	632	2	,	,	,
7981	632	3	however	however	RB
7981	632	4	,	,	,
7981	632	5	this	this	DT
7981	632	6	mass	mass	NN
7981	632	7	is	be	VBZ
7981	632	8	heated	heated	JJ
7981	632	9	for	for	IN
7981	632	10	some	some	DT
7981	632	11	time	time	NN
7981	632	12	to	to	IN
7981	632	13	100Â	100â	CD
7981	632	14	°	°	NNS
7981	632	15	C	C	NNP
7981	632	16	,	,	,
7981	632	17	it	-PRON-	PRP
7981	632	18	assumes	assume	VBZ
7981	632	19	a	a	DT
7981	632	20	light	light	JJ
7981	632	21	brown	brown	JJ
7981	632	22	coloration	coloration	NN
7981	632	23	and	and	CC
7981	632	24	its	-PRON-	PRP$
7981	632	25	solubility	solubility	NN
7981	632	26	in	in	IN
7981	632	27	water	water	NN
7981	632	28	is	be	VBZ
7981	632	29	diminished	diminish	VBN
7981	632	30	.	.	.
7981	633	1	A	a	DT
7981	633	2	slight	slight	JJ
7981	633	3	excess	excess	NN
7981	633	4	of	of	IN
7981	633	5	formaldehyde	formaldehyde	NN
7981	633	6	and	and	CC
7981	633	7	the	the	DT
7981	633	8	application	application	NN
7981	633	9	of	of	IN
7981	633	10	heat	heat	NN
7981	633	11	result	result	VBP
7981	633	12	in	in	IN
7981	633	13	dark	dark	JJ
7981	633	14	violet	violet	NN
7981	633	15	insoluble	insoluble	JJ
7981	633	16	condensation	condensation	NN
7981	633	17	products	product	NNS
7981	633	18	.	.	.
7981	634	1	The	the	DT
7981	634	2	aqueous	aqueous	JJ
7981	634	3	solution	solution	NN
7981	634	4	precipitates	precipitate	NNS
7981	634	5	gelatine	gelatine	NN
7981	634	6	,	,	,
7981	634	7	gives	give	VBZ
7981	634	8	a	a	DT
7981	634	9	deep	deep	JJ
7981	634	10	blue	blue	JJ
7981	634	11	colour	colour	NN
7981	634	12	with	with	IN
7981	634	13	ferric	ferric	JJ
7981	634	14	chloride	chloride	NN
7981	634	15	,	,	,
7981	634	16	but	but	CC
7981	634	17	gives	give	VBZ
7981	634	18	no	no	DT
7981	634	19	precipitate	precipitate	NN
7981	634	20	with	with	IN
7981	634	21	aniline	aniline	NN
7981	634	22	hydrochloride	hydrochloride	NN
7981	634	23	;	;	,
7981	634	24	on	on	IN
7981	634	25	the	the	DT
7981	634	26	other	other	JJ
7981	634	27	hand	hand	NN
7981	634	28	,	,	,
7981	634	29	addition	addition	NN
7981	634	30	of	of	IN
7981	634	31	potassium	potassium	NN
7981	634	32	nitrite	nitrite	NNP
7981	634	33	produces	produce	VBZ
7981	634	34	the	the	DT
7981	634	35	yellow	yellow	JJ
7981	634	36	colour	colour	NN
7981	634	37	characteristic	characteristic	NN
7981	634	38	of	of	IN
7981	634	39	hydroquinone	hydroquinone	NN
7981	634	40	.	.	.
7981	635	1	The	the	DT
7981	635	2	product	product	NN
7981	635	3	effects	effect	VBZ
7981	635	4	a	a	DT
7981	635	5	slower	slow	JJR
7981	635	6	tannage	tannage	NN
7981	635	7	(	(	-LRB-
7981	635	8	seven	seven	CD
7981	635	9	days	day	NNS
7981	635	10	)	)	-RRB-
7981	635	11	than	than	IN
7981	635	12	the	the	DT
7981	635	13	former	former	JJ
7981	635	14	product	product	NN
7981	635	15	,	,	,
7981	635	16	when	when	WRB
7981	635	17	a	a	DT
7981	635	18	brown	brown	JJ
7981	635	19	,	,	,
7981	635	20	soft	soft	JJ
7981	635	21	,	,	,
7981	635	22	but	but	CC
7981	635	23	rather	rather	RB
7981	635	24	empty	empty	JJ
7981	635	25	leather	leather	NN
7981	635	26	of	of	IN
7981	635	27	good	good	JJ
7981	635	28	tensile	tensile	JJ
7981	635	29	strength	strength	NN
7981	635	30	is	be	VBZ
7981	635	31	obtained	obtain	VBN
7981	635	32	.	.	.
7981	636	1	Of	of	IN
7981	636	2	the	the	DT
7981	636	3	_	_	NNP
7981	636	4	trihydroxybenzenes	trihydroxybenzene	NNS
7981	636	5	_	_	NNP
7981	636	6	pyrogallol	pyrogallol	NN
7981	636	7	and	and	CC
7981	636	8	phloroglucinol	phloroglucinol	NNS
7981	636	9	only	only	RB
7981	636	10	were	be	VBD
7981	636	11	included	include	VBN
7981	636	12	in	in	IN
7981	636	13	these	these	DT
7981	636	14	investigations	investigation	NNS
7981	636	15	.	.	.
7981	637	1	When	when	WRB
7981	637	2	pyrogallol	pyrogallol	NN
7981	637	3	is	be	VBZ
7981	637	4	sulphonated	sulphonate	VBN
7981	637	5	with	with	IN
7981	637	6	concentrated	concentrated	JJ
7981	637	7	sulphuric	sulphuric	NNP
7981	637	8	acid	acid	NNP
7981	637	9	a	a	DT
7981	637	10	violet	violet	NN
7981	637	11	-	-	HYPH
7981	637	12	coloured	coloured	JJ
7981	637	13	sulphonic	sulphonic	JJ
7981	637	14	acid	acid	NN
7981	637	15	,	,	,
7981	637	16	soluble	soluble	JJ
7981	637	17	in	in	IN
7981	637	18	water	water	NN
7981	637	19	,	,	,
7981	637	20	is	be	VBZ
7981	637	21	obtained	obtain	VBN
7981	637	22	,	,	,
7981	637	23	which	which	WDT
7981	637	24	,	,	,
7981	637	25	when	when	WRB
7981	637	26	treated	treat	VBN
7981	637	27	with	with	IN
7981	637	28	formaldehyde	formaldehyde	NN
7981	637	29	first	first	RB
7981	637	30	in	in	IN
7981	637	31	the	the	DT
7981	637	32	cold	cold	NN
7981	637	33	and	and	CC
7981	637	34	then	then	RB
7981	637	35	when	when	WRB
7981	637	36	heated	heat	VBN
7981	637	37	,	,	,
7981	637	38	yields	yield	VBZ
7981	637	39	a	a	DT
7981	637	40	solid	solid	JJ
7981	637	41	deep	deep	JJ
7981	637	42	red	red	JJ
7981	637	43	-	-	HYPH
7981	637	44	coloured	coloured	JJ
7981	637	45	mass	mass	NN
7981	637	46	,	,	,
7981	637	47	which	which	WDT
7981	637	48	precipitates	precipitate	VBZ
7981	637	49	gelatine	gelatine	NN
7981	637	50	but	but	CC
7981	637	51	not	not	RB
7981	637	52	aniline	aniline	NN
7981	637	53	hydrochloride	hydrochloride	NN
7981	637	54	,	,	,
7981	637	55	and	and	CC
7981	637	56	gives	give	VBZ
7981	637	57	a	a	DT
7981	637	58	blackish	blackish	JJ
7981	637	59	-	-	HYPH
7981	637	60	brown	brown	JJ
7981	637	61	colour	colour	NN
7981	637	62	with	with	IN
7981	637	63	ferric	ferric	JJ
7981	637	64	chloride	chloride	NN
7981	637	65	.	.	.
7981	638	1	The	the	DT
7981	638	2	partly	partly	RB
7981	638	3	neutralised	neutralise	VBN
7981	638	4	substance	substance	NN
7981	638	5	in	in	IN
7981	638	6	aqueous	aqueous	JJ
7981	638	7	solution	solution	NN
7981	638	8	tans	tan	NNS
7981	638	9	pelt	pelt	NNS
7981	638	10	in	in	IN
7981	638	11	twenty	twenty	CD
7981	638	12	-	-	HYPH
7981	638	13	four	four	CD
7981	638	14	hours	hour	NNS
7981	638	15	with	with	IN
7981	638	16	black	black	JJ
7981	638	17	colour	colour	NN
7981	638	18	on	on	IN
7981	638	19	the	the	DT
7981	638	20	surface	surface	NN
7981	638	21	only	only	RB
7981	638	22	,	,	,
7981	638	23	the	the	DT
7981	638	24	intermediary	intermediary	JJ
7981	638	25	layer	layer	NN
7981	638	26	being	be	VBG
7981	638	27	pickled	pickle	VBN
7981	638	28	(	(	-LRB-
7981	638	29	white	white	JJ
7981	638	30	colour	colour	NN
7981	638	31	)	)	-RRB-
7981	638	32	only	only	RB
7981	638	33	,	,	,
7981	638	34	but	but	CC
7981	638	35	the	the	DT
7981	638	36	black	black	JJ
7981	638	37	-	-	HYPH
7981	638	38	coloured	coloured	JJ
7981	638	39	tanning	tanning	NN
7981	638	40	matter	matter	NN
7981	638	41	ultimately	ultimately	RB
7981	638	42	penetrates	penetrate	VBZ
7981	638	43	the	the	DT
7981	638	44	pelt	pelt	NNS
7981	638	45	,	,	,
7981	638	46	which	which	WDT
7981	638	47	tanned	tan	VBD
7981	638	48	through	through	RB
7981	638	49	in	in	IN
7981	638	50	seven	seven	CD
7981	638	51	days	day	NNS
7981	638	52	.	.	.
7981	639	1	The	the	DT
7981	639	2	resultant	resultant	JJ
7981	639	3	leather	leather	NN
7981	639	4	is	be	VBZ
7981	639	5	coloured	colour	VBN
7981	639	6	black	black	JJ
7981	639	7	throughout	throughout	IN
7981	639	8	,	,	,
7981	639	9	is	be	VBZ
7981	639	10	full	full	JJ
7981	639	11	,	,	,
7981	639	12	soft	soft	JJ
7981	639	13	,	,	,
7981	639	14	and	and	CC
7981	639	15	possesses	possess	VBZ
7981	639	16	good	good	JJ
7981	639	17	tensile	tensile	JJ
7981	639	18	strength	strength	NN
7981	639	19	.	.	.
7981	640	1	Sulphonation	sulphonation	NN
7981	640	2	of	of	IN
7981	640	3	phloroglucinol	phloroglucinol	NNS
7981	640	4	succeeds	succeed	VBZ
7981	640	5	at	at	IN
7981	640	6	higher	high	JJR
7981	640	7	temperatures	temperature	NNS
7981	640	8	only	only	RB
7981	640	9	,	,	,
7981	640	10	the	the	DT
7981	640	11	sulphonic	sulphonic	JJ
7981	640	12	acid	acid	NN
7981	640	13	being	be	VBG
7981	640	14	a	a	DT
7981	640	15	solid	solid	JJ
7981	640	16	which	which	WDT
7981	640	17	is	be	VBZ
7981	640	18	scarcely	scarcely	RB
7981	640	19	soluble	soluble	JJ
7981	640	20	in	in	IN
7981	640	21	water	water	NN
7981	640	22	,	,	,
7981	640	23	the	the	DT
7981	640	24	latter	latter	JJ
7981	640	25	then	then	RB
7981	640	26	assuming	assume	VBG
7981	640	27	a	a	DT
7981	640	28	wine	wine	NN
7981	640	29	-	-	HYPH
7981	640	30	red	red	JJ
7981	640	31	colour	colour	NN
7981	640	32	.	.	.
7981	641	1	The	the	DT
7981	641	2	condensation	condensation	NN
7981	641	3	product	product	NN
7981	641	4	--	--	:
7981	641	5	prepared	prepare	VBD
7981	641	6	as	as	IN
7981	641	7	described	describe	VBN
7981	641	8	for	for	IN
7981	641	9	resorcinol	resorcinol	NN
7981	641	10	,	,	,
7981	641	11	but	but	CC
7981	641	12	requiring	require	VBG
7981	641	13	higher	high	JJR
7981	641	14	temperature	temperature	NN
7981	641	15	--	--	:
7981	641	16	is	be	VBZ
7981	641	17	a	a	DT
7981	641	18	brick	brick	NN
7981	641	19	-	-	HYPH
7981	641	20	red	red	JJ
7981	641	21	powder	powder	NN
7981	641	22	,	,	,
7981	641	23	insoluble	insoluble	JJ
7981	641	24	in	in	IN
7981	641	25	water	water	NN
7981	641	26	.	.	.
7981	642	1	The	the	DT
7981	642	2	same	same	JJ
7981	642	3	end	end	NN
7981	642	4	-	-	HYPH
7981	642	5	product	product	NN
7981	642	6	also	also	RB
7981	642	7	seems	seem	VBZ
7981	642	8	to	to	TO
7981	642	9	be	be	VB
7981	642	10	obtained	obtain	VBN
7981	642	11	by	by	IN
7981	642	12	simply	simply	RB
7981	642	13	heating	heat	VBG
7981	642	14	the	the	DT
7981	642	15	sulphonic	sulphonic	JJ
7981	642	16	acid	acid	NN
7981	642	17	at	at	IN
7981	642	18	a	a	DT
7981	642	19	higher	high	JJR
7981	642	20	temperature	temperature	NN
7981	642	21	;	;	:
7981	642	22	this	this	DT
7981	642	23	also	also	RB
7981	642	24	induces	induce	VBZ
7981	642	25	condensation	condensation	NN
7981	642	26	with	with	IN
7981	642	27	the	the	DT
7981	642	28	formation	formation	NN
7981	642	29	of	of	IN
7981	642	30	a	a	DT
7981	642	31	reddish	reddish	JJ
7981	642	32	-	-	HYPH
7981	642	33	brown	brown	JJ
7981	642	34	mass	mass	NN
7981	642	35	insoluble	insoluble	NN
7981	642	36	in	in	IN
7981	642	37	water	water	NN
7981	642	38	.	.	.
7981	643	1	It	-PRON-	PRP
7981	643	2	is	be	VBZ
7981	643	3	,	,	,
7981	643	4	of	of	IN
7981	643	5	course	course	NN
7981	643	6	,	,	,
7981	643	7	impossible	impossible	JJ
7981	643	8	to	to	TO
7981	643	9	attempt	attempt	VB
7981	643	10	any	any	DT
7981	643	11	tanning	tan	VBG
7981	643	12	experiments	experiment	NNS
7981	643	13	with	with	IN
7981	643	14	this	this	DT
7981	643	15	product	product	NN
7981	643	16	in	in	IN
7981	643	17	aqueous	aqueous	JJ
7981	643	18	solution	solution	NN
7981	643	19	;	;	:
7981	643	20	attempts	attempt	NNS
7981	643	21	at	at	IN
7981	643	22	dissolving	dissolve	VBG
7981	643	23	the	the	DT
7981	643	24	condensation	condensation	NN
7981	643	25	product	product	NN
7981	643	26	in	in	IN
7981	643	27	alcohol	alcohol	NN
7981	643	28	proved	prove	VBD
7981	643	29	barren	barren	JJ
7981	643	30	of	of	IN
7981	643	31	result	result	NN
7981	643	32	,	,	,
7981	643	33	since	since	IN
7981	643	34	only	only	RB
7981	643	35	traces	trace	NNS
7981	643	36	of	of	IN
7981	643	37	impurities	impurity	NNS
7981	643	38	accompanying	accompany	VBG
7981	643	39	the	the	DT
7981	643	40	substance	substance	NN
7981	643	41	dissolved	dissolve	VBN
7981	643	42	,	,	,
7981	643	43	imparting	impart	VBG
7981	643	44	a	a	DT
7981	643	45	light	light	JJ
7981	643	46	reddish	reddish	JJ
7981	643	47	-	-	HYPH
7981	643	48	brown	brown	JJ
7981	643	49	colour	colour	NN
7981	643	50	to	to	IN
7981	643	51	the	the	DT
7981	643	52	solution	solution	NN
7981	643	53	.	.	.
7981	644	1	In	in	IN
7981	644	2	highly	highly	RB
7981	644	3	concentrated	concentrated	JJ
7981	644	4	alcohol	alcohol	NN
7981	644	5	,	,	,
7981	644	6	however	however	RB
7981	644	7	,	,	,
7981	644	8	the	the	DT
7981	644	9	condensation	condensation	NN
7981	644	10	product	product	NN
7981	644	11	is	be	VBZ
7981	644	12	somewhat	somewhat	RB
7981	644	13	soluble	soluble	JJ
7981	644	14	,	,	,
7981	644	15	yielding	yield	VBG
7981	644	16	a	a	DT
7981	644	17	reddish	reddish	JJ
7981	644	18	-	-	HYPH
7981	644	19	brown	brown	NN
7981	644	20	solution	solution	NN
7981	644	21	.	.	.
7981	645	1	A	a	DT
7981	645	2	piece	piece	NN
7981	645	3	of	of	IN
7981	645	4	pelt	pelt	NNS
7981	645	5	introduced	introduce	VBN
7981	645	6	into	into	IN
7981	645	7	the	the	DT
7981	645	8	alcoholic	alcoholic	JJ
7981	645	9	solution	solution	NN
7981	645	10	was	be	VBD
7981	645	11	surface	surface	NN
7981	645	12	tanned	tan	VBN
7981	645	13	only	only	RB
7981	645	14	after	after	IN
7981	645	15	forty	forty	CD
7981	645	16	-	-	HYPH
7981	645	17	eight	eight	CD
7981	645	18	hours	hour	NNS
7981	645	19	,	,	,
7981	645	20	leaving	leave	VBG
7981	645	21	the	the	DT
7981	645	22	remainder	remainder	NN
7981	645	23	of	of	IN
7981	645	24	the	the	DT
7981	645	25	pelt	pelt	NN
7981	645	26	pickled	pickle	VBD
7981	645	27	;	;	:
7981	645	28	extending	extend	VBG
7981	645	29	the	the	DT
7981	645	30	experiment	experiment	NN
7981	645	31	over	over	IN
7981	645	32	a	a	DT
7981	645	33	further	further	JJ
7981	645	34	four	four	CD
7981	645	35	days	day	NNS
7981	645	36	produced	produce	VBD
7981	645	37	no	no	DT
7981	645	38	change	change	NN
7981	645	39	in	in	IN
7981	645	40	the	the	DT
7981	645	41	pelt	pelt	NN
7981	645	42	.	.	.
7981	646	1	The	the	DT
7981	646	2	latter	latter	JJ
7981	646	3	was	be	VBD
7981	646	4	therefore	therefore	RB
7981	646	5	rinsed	rinse	VBN
7981	646	6	with	with	IN
7981	646	7	water	water	NN
7981	646	8	,	,	,
7981	646	9	lightly	lightly	RB
7981	646	10	fat	fat	JJ
7981	646	11	-	-	HYPH
7981	646	12	liquored	liquored	JJ
7981	646	13	and	and	CC
7981	646	14	dried	dry	VBN
7981	646	15	,	,	,
7981	646	16	when	when	WRB
7981	646	17	a	a	DT
7981	646	18	soft	soft	JJ
7981	646	19	but	but	CC
7981	646	20	empty	empty	JJ
7981	646	21	leather	leather	NN
7981	646	22	of	of	IN
7981	646	23	grey	grey	NNP
7981	646	24	colour	colour	NN
7981	646	25	and	and	CC
7981	646	26	good	good	JJ
7981	646	27	tensile	tensile	NN
7981	646	28	strength	strength	NN
7981	646	29	was	be	VBD
7981	646	30	obtained	obtain	VBN
7981	646	31	.	.	.
7981	647	1	It	-PRON-	PRP
7981	647	2	appears	appear	VBZ
7981	647	3	,	,	,
7981	647	4	therefore	therefore	RB
7981	647	5	,	,	,
7981	647	6	to	to	TO
7981	647	7	be	be	VB
7981	647	8	a	a	DT
7981	647	9	case	case	NN
7981	647	10	of	of	IN
7981	647	11	pseudo	pseudo	NN
7981	647	12	-	-	NN
7981	647	13	tannage	tannage	NN
7981	647	14	,	,	,
7981	647	15	where	where	WRB
7981	647	16	an	an	DT
7981	647	17	infinitesimal	infinitesimal	JJ
7981	647	18	amount	amount	NN
7981	647	19	of	of	IN
7981	647	20	synthetic	synthetic	JJ
7981	647	21	tannin	tannin	NN
7981	647	22	produces	produce	VBZ
7981	647	23	a	a	DT
7981	647	24	tanning	tan	VBG
7981	647	25	effect	effect	NN
7981	647	26	without	without	IN
7981	647	27	,	,	,
7981	647	28	however	however	RB
7981	647	29	,	,	,
7981	647	30	a	a	DT
7981	647	31	true	true	JJ
7981	647	32	tannage	tannage	NN
7981	647	33	being	be	VBG
7981	647	34	effected	effect	VBN
7981	647	35	.	.	.
7981	648	1	The	the	DT
7981	648	2	Elberfelder	Elberfelder	NNP
7981	648	3	Farbenfabriken	Farbenfabriken	NNP
7981	648	4	have	have	VBP
7981	648	5	protected	protect	VBN
7981	648	6	the	the	DT
7981	648	7	use	use	NN
7981	648	8	of	of	IN
7981	648	9	the	the	DT
7981	648	10	condensation	condensation	NN
7981	648	11	products	product	NNS
7981	648	12	of	of	IN
7981	648	13	di-	di-	NNS
7981	648	14	and	and	CC
7981	648	15	polyhydroxybenzenes	polyhydroxybenzene	NNS
7981	648	16	by	by	IN
7981	648	17	Ger	Ger	NNP
7981	648	18	.	.	.
7981	649	1	Pat	Pat	NNP
7981	649	2	.	.	NNP
7981	649	3	,	,	,
7981	649	4	282,313	282,313	CD
7981	649	5	;	;	:
7981	649	6	owing	owe	VBG
7981	649	7	to	to	IN
7981	649	8	the	the	DT
7981	649	9	high	high	JJ
7981	649	10	cost	cost	NN
7981	649	11	of	of	IN
7981	649	12	the	the	DT
7981	649	13	latter	latter	JJ
7981	649	14	substances	substance	NNS
7981	649	15	,	,	,
7981	649	16	however	however	RB
7981	649	17	,	,	,
7981	649	18	it	-PRON-	PRP
7981	649	19	is	be	VBZ
7981	649	20	doubtful	doubtful	JJ
7981	649	21	whether	whether	IN
7981	649	22	synthetic	synthetic	JJ
7981	649	23	tannins	tannin	NNS
7981	649	24	prepared	prepare	VBN
7981	649	25	from	from	IN
7981	649	26	these	these	DT
7981	649	27	materials	material	NNS
7981	649	28	would	would	MD
7981	649	29	not	not	RB
7981	649	30	be	be	VB
7981	649	31	too	too	RB
7981	649	32	expensive	expensive	JJ
7981	649	33	for	for	IN
7981	649	34	any	any	DT
7981	649	35	other	other	JJ
7981	649	36	than	than	IN
7981	649	37	pharmaceutical	pharmaceutical	JJ
7981	649	38	purposes	purpose	NNS
7981	649	39	.	.	.
7981	650	1	Before	before	IN
7981	650	2	leaving	leave	VBG
7981	650	3	the	the	DT
7981	650	4	phenols	phenol	NNS
7981	650	5	,	,	,
7981	650	6	mention	mention	NN
7981	650	7	must	must	MD
7981	650	8	be	be	VB
7981	650	9	made	make	VBN
7981	650	10	of	of	IN
7981	650	11	the	the	DT
7981	650	12	quinones	quinone	NNS
7981	650	13	,	,	,
7981	650	14	the	the	DT
7981	650	15	use	use	NN
7981	650	16	of	of	IN
7981	650	17	which	which	WDT
7981	650	18	for	for	IN
7981	650	19	tanning	tan	VBG
7981	650	20	purposes	purpose	NNS
7981	650	21	was	be	VBD
7981	650	22	first	first	RB
7981	650	23	protected	protect	VBN
7981	650	24	by	by	IN
7981	650	25	Ger	Ger	NNP
7981	650	26	.	.	.
7981	651	1	Pat	Pat	NNP
7981	651	2	.	.	NNP
7981	651	3	,	,	,
7981	651	4	206,957	206,957	CD
7981	651	5	(	(	-LRB-
7981	651	6	30th	30th	JJ
7981	651	7	April	April	NNP
7981	651	8	1907	1907	CD
7981	651	9	)	)	-RRB-
7981	651	10	.	.	.
7981	652	1	According	accord	VBG
7981	652	2	to	to	IN
7981	652	3	this	this	DT
7981	652	4	patent	patent	NN
7981	652	5	,	,	,
7981	652	6	only	only	RB
7981	652	7	400	400	CD
7981	652	8	gm	gm	NNP
7981	652	9	.	.	.
7981	653	1	of	of	IN
7981	653	2	quinone	quinone	NN
7981	653	3	are	be	VBP
7981	653	4	required	require	VBN
7981	653	5	for	for	IN
7981	653	6	the	the	DT
7981	653	7	conversion	conversion	NN
7981	653	8	into	into	IN
7981	653	9	leather	leather	NN
7981	653	10	of	of	IN
7981	653	11	400	400	CD
7981	653	12	kilos	kilo	NNS
7981	653	13	pelt	pelt	NNS
7981	653	14	,	,	,
7981	653	15	drum	drum	VB
7981	653	16	tannage	tannage	NN
7981	653	17	being	be	VBG
7981	653	18	preferable	preferable	JJ
7981	653	19	.	.	.
7981	654	1	During	during	IN
7981	654	2	the	the	DT
7981	654	3	process	process	NN
7981	654	4	the	the	DT
7981	654	5	leather	leather	NN
7981	654	6	first	first	RB
7981	654	7	assumes	assume	VBZ
7981	654	8	a	a	DT
7981	654	9	reddish	reddish	JJ
7981	654	10	colour	colour	NN
7981	654	11	,	,	,
7981	654	12	changing	change	VBG
7981	654	13	through	through	IN
7981	654	14	violet	violet	NN
7981	654	15	to	to	IN
7981	654	16	brown	brown	NNP
7981	654	17	;	;	:
7981	654	18	its	-PRON-	PRP$
7981	654	19	resistance	resistance	NN
7981	654	20	to	to	IN
7981	654	21	water	water	NN
7981	654	22	,	,	,
7981	654	23	acids	acid	NNS
7981	654	24	,	,	,
7981	654	25	and	and	CC
7981	654	26	alkalies	alkali	NNS
7981	654	27	is	be	VBZ
7981	654	28	said	say	VBN
7981	654	29	to	to	TO
7981	654	30	be	be	VB
7981	654	31	considerably	considerably	RB
7981	654	32	greater	great	JJR
7981	654	33	than	than	IN
7981	654	34	that	that	DT
7981	654	35	exhibited	exhibit	VBN
7981	654	36	by	by	IN
7981	654	37	all	all	DT
7981	654	38	other	other	JJ
7981	654	39	kinds	kind	NNS
7981	654	40	of	of	IN
7981	654	41	leather	leather	NN
7981	654	42	.	.	.
7981	655	1	The	the	DT
7981	655	2	chemistry	chemistry	NN
7981	655	3	of	of	IN
7981	655	4	the	the	DT
7981	655	5	quinone	quinone	NN
7981	655	6	tannage	tannage	NN
7981	655	7	has	have	VBZ
7981	655	8	been	be	VBN
7981	655	9	investigated	investigate	VBN
7981	655	10	,	,	,
7981	655	11	and	and	CC
7981	655	12	an	an	DT
7981	655	13	explanation	explanation	NN
7981	655	14	given	give	VBN
7981	655	15	by	by	IN
7981	655	16	Thuau	Thuau	NNP
7981	655	17	[	[	-LRB-
7981	655	18	Footnote	footnote	NN
7981	655	19	:	:	:
7981	655	20	_	_	NNP
7981	655	21	Collegium	Collegium	NNP
7981	655	22	_	_	NNP
7981	655	23	,	,	,
7981	655	24	1909	1909	CD
7981	655	25	,	,	,
7981	655	26	363	363	CD
7981	655	27	,	,	,
7981	655	28	211	211	CD
7981	655	29	.	.	.
7981	655	30	]	]	-RRB-
7981	656	1	assumes	assume	VBZ
7981	656	2	a	a	DT
7981	656	3	reaction	reaction	NN
7981	656	4	between	between	IN
7981	656	5	the	the	DT
7981	656	6	quinone	quinone	NN
7981	656	7	and	and	CC
7981	656	8	the	the	DT
7981	656	9	amino	amino	JJ
7981	656	10	groups	group	NNS
7981	656	11	of	of	IN
7981	656	12	the	the	DT
7981	656	13	hide	hide	JJ
7981	656	14	protein	protein	NN
7981	656	15	with	with	IN
7981	656	16	the	the	DT
7981	656	17	formation	formation	NN
7981	656	18	of	of	IN
7981	656	19	hydroquinone--	hydroquinone--	NN
7981	656	20	+	+	SYM
7981	656	21	-O	-O	:
7981	656	22	OH	OH	NNP
7981	656	23	|	|	NNP
7981	656	24	|	|	CD
7981	656	25	|	|	CD
7981	656	26	2R.NH_2	2r.nh_2	CD
7981	656	27	+	+	SYM
7981	656	28	2C_8H_4	2C_8H_4	NNP
7981	656	29	|	|	NNP
7981	656	30	=	=	SYM
7981	656	31	C_6H_4	C_6H_4	NNS
7981	656	32	+	+	CC
7981	656	33	C_6H_4(O.NH.R)_2	C_6H_4(O.NH.R)_2	NNP
7981	656	34	|	|	NNP
7981	656	35	|	|	CD
7981	656	36	|	|	CD
7981	656	37	+	+	SYM
7981	656	38	-O	-O	:
7981	656	39	OH	oh	NN
7981	656	40	(	(	-LRB-
7981	656	41	Pelt	pelt	NN
7981	656	42	.	.	.
7981	656	43	)	)	-RRB-
7981	657	1	(	(	-LRB-
7981	657	2	Leather	Leather	NNP
7981	657	3	.	.	.
7981	657	4	)	)	-RRB-
7981	658	1	Fahrion	fahrion	NN
7981	658	2	has	have	VBZ
7981	658	3	shown	show	VBN
7981	658	4	that	that	IN
7981	658	5	,	,	,
7981	658	6	during	during	IN
7981	658	7	the	the	DT
7981	658	8	tanning	tanning	NN
7981	658	9	process	process	NN
7981	658	10	,	,	,
7981	658	11	the	the	DT
7981	658	12	quinone	quinone	NN
7981	658	13	loses	lose	VBZ
7981	658	14	its	-PRON-	PRP$
7981	658	15	active	active	JJ
7981	658	16	oxygen	oxygen	NN
7981	658	17	,	,	,
7981	658	18	and	and	CC
7981	658	19	this	this	DT
7981	658	20	can	can	MD
7981	658	21	only	only	RB
7981	658	22	be	be	VB
7981	658	23	brought	bring	VBN
7981	658	24	about	about	RP
7981	658	25	by	by	IN
7981	658	26	the	the	DT
7981	658	27	amino	amino	JJ
7981	658	28	group	group	NN
7981	658	29	of	of	IN
7981	658	30	the	the	DT
7981	658	31	hide	hide	JJ
7981	658	32	protein	protein	NN
7981	658	33	,	,	,
7981	658	34	the	the	DT
7981	658	35	amino	amino	JJ
7981	658	36	group	group	NN
7981	658	37	only	only	RB
7981	658	38	being	be	VBG
7981	658	39	capable	capable	JJ
7981	658	40	of	of	IN
7981	658	41	effecting	effect	VBG
7981	658	42	reduction	reduction	NN
7981	658	43	of	of	IN
7981	658	44	the	the	DT
7981	658	45	quinone	quinone	NN
7981	658	46	.	.	.
7981	659	1	An	an	DT
7981	659	2	analogy	analogy	NN
7981	659	3	is	be	VBZ
7981	659	4	here	here	RB
7981	659	5	offered	offer	VBN
7981	659	6	by	by	IN
7981	659	7	dianilinoquinone	dianilinoquinone	NN
7981	659	8	.	.	.
7981	660	1	A	a	DT
7981	660	2	spent	spend	VBN
7981	660	3	quinone	quinone	NN
7981	660	4	liquor	liquor	NN
7981	660	5	contains	contain	VBZ
7981	660	6	considerable	considerable	JJ
7981	660	7	amounts	amount	NNS
7981	660	8	of	of	IN
7981	660	9	hydroquinone	hydroquinone	NN
7981	660	10	.	.	.
7981	661	1	The	the	DT
7981	661	2	tannage	tannage	NN
7981	661	3	may	may	MD
7981	661	4	also	also	RB
7981	661	5	be	be	VB
7981	661	6	effected	effect	VBN
7981	661	7	by	by	IN
7981	661	8	exposing	expose	VBG
7981	661	9	pelt	pelt	NN
7981	661	10	saturated	saturate	VBN
7981	661	11	with	with	IN
7981	661	12	hydroquinone	hydroquinone	NN
7981	661	13	to	to	IN
7981	661	14	oxidation	oxidation	NN
7981	661	15	by	by	IN
7981	661	16	the	the	DT
7981	661	17	air	air	NN
7981	661	18	.	.	.
7981	662	1	The	the	DT
7981	662	2	pelt	pelt	NN
7981	662	3	,	,	,
7981	662	4	which	which	WDT
7981	662	5	is	be	VBZ
7981	662	6	unaltered	unaltered	JJ
7981	662	7	by	by	IN
7981	662	8	the	the	DT
7981	662	9	hydroquinone	hydroquinone	NNP
7981	662	10	bath	bath	NN
7981	662	11	,	,	,
7981	662	12	on	on	IN
7981	662	13	being	be	VBG
7981	662	14	removed	remove	VBN
7981	662	15	from	from	IN
7981	662	16	the	the	DT
7981	662	17	latter	latter	JJ
7981	662	18	,	,	,
7981	662	19	and	and	CC
7981	662	20	in	in	IN
7981	662	21	the	the	DT
7981	662	22	presence	presence	NN
7981	662	23	of	of	IN
7981	662	24	alkali	alkali	JJ
7981	662	25	,	,	,
7981	662	26	assumes	assume	VBZ
7981	662	27	a	a	DT
7981	662	28	red	red	JJ
7981	662	29	colour	colour	NN
7981	662	30	at	at	IN
7981	662	31	first	first	RB
7981	662	32	,	,	,
7981	662	33	which	which	WDT
7981	662	34	changes	change	VBZ
7981	662	35	into	into	IN
7981	662	36	violet	violet	NN
7981	662	37	,	,	,
7981	662	38	blue	blue	NNP
7981	662	39	,	,	,
7981	662	40	and	and	CC
7981	662	41	finally	finally	RB
7981	662	42	brown	brown	NNP
7981	662	43	,	,	,
7981	662	44	the	the	DT
7981	662	45	pelt	pelt	NN
7981	662	46	being	be	VBG
7981	662	47	thereby	thereby	RB
7981	662	48	converted	convert	VBN
7981	662	49	into	into	IN
7981	662	50	a	a	DT
7981	662	51	quinone	quinone	NN
7981	662	52	-	-	HYPH
7981	662	53	tanned	tan	VBN
7981	662	54	leather	leather	NN
7981	662	55	.	.	.
7981	663	1	It	-PRON-	PRP
7981	663	2	may	may	MD
7981	663	3	be	be	VB
7981	663	4	noted	note	VBN
7981	663	5	that	that	IN
7981	663	6	quinone	quinone	NN
7981	663	7	only	only	RB
7981	663	8	effects	effect	VBZ
7981	663	9	pseudo	pseudo	NN
7981	663	10	-	-	NN
7981	663	11	tannage	tannage	NN
7981	663	12	;	;	:
7981	663	13	quinone	quinone	NN
7981	663	14	mixed	mix	VBN
7981	663	15	with	with	IN
7981	663	16	water	water	NN
7981	663	17	deposits	deposit	NNS
7981	663	18	,	,	,
7981	663	19	in	in	IN
7981	663	20	time	time	NN
7981	663	21	,	,	,
7981	663	22	a	a	DT
7981	663	23	black	black	JJ
7981	663	24	amorphous	amorphous	JJ
7981	663	25	substance	substance	NN
7981	663	26	practically	practically	RB
7981	663	27	insoluble	insoluble	JJ
7981	663	28	in	in	IN
7981	663	29	water	water	NN
7981	663	30	.	.	.
7981	664	1	This	this	DT
7981	664	2	substance	substance	NN
7981	664	3	is	be	VBZ
7981	664	4	easily	easily	RB
7981	664	5	adsorbed	adsorb	VBN
7981	664	6	by	by	IN
7981	664	7	hide	hide	JJ
7981	664	8	powder	powder	NN
7981	664	9	,	,	,
7981	664	10	but	but	CC
7981	664	11	is	be	VBZ
7981	664	12	not	not	RB
7981	664	13	capable	capable	JJ
7981	664	14	of	of	IN
7981	664	15	converting	convert	VBG
7981	664	16	the	the	DT
7981	664	17	latter	latter	JJ
7981	664	18	into	into	IN
7981	664	19	that	that	DT
7981	664	20	insoluble	insoluble	JJ
7981	664	21	form	form	NN
7981	664	22	into	into	IN
7981	664	23	which	which	WDT
7981	664	24	it	-PRON-	PRP
7981	664	25	is	be	VBZ
7981	664	26	converted	convert	VBN
7981	664	27	by	by	IN
7981	664	28	the	the	DT
7981	664	29	natural	natural	JJ
7981	664	30	tannins	tannin	NNS
7981	664	31	.	.	.
7981	665	1	Amongst	amongst	IN
7981	665	2	polyhydric	polyhydric	JJ
7981	665	3	alcohols	alcohol	NNS
7981	665	4	,	,	,
7981	665	5	the	the	DT
7981	665	6	behaviour	behaviour	NN
7981	665	7	of	of	IN
7981	665	8	the	the	DT
7981	665	9	methyl	methyl	NN
7981	665	10	ester	ester	NN
7981	665	11	of	of	IN
7981	665	12	catechol	catechol	NNP
7981	665	13	,	,	,
7981	665	14	_	_	NNP
7981	665	15	guaiacol	guaiacol	NNP
7981	665	16	_	_	NNP
7981	665	17	was	be	VBD
7981	665	18	investigated	investigate	VBN
7981	665	19	.	.	.
7981	666	1	The	the	DT
7981	666	2	sulphonic	sulphonic	JJ
7981	666	3	acid	acid	NN
7981	666	4	was	be	VBD
7981	666	5	prepared	prepare	VBN
7981	666	6	by	by	IN
7981	666	7	heating	heat	VBG
7981	666	8	guaiacol	guaiacol	NNP
7981	666	9	with	with	IN
7981	666	10	concentrated	concentrated	JJ
7981	666	11	sulphuric	sulphuric	JJ
7981	666	12	acid	acid	NN
7981	666	13	,	,	,
7981	666	14	the	the	DT
7981	666	15	resulting	result	VBG
7981	666	16	water	water	NN
7981	666	17	-	-	HYPH
7981	666	18	soluble	soluble	JJ
7981	666	19	product	product	NN
7981	666	20	possessing	possess	VBG
7981	666	21	a	a	DT
7981	666	22	light	light	JJ
7981	666	23	,	,	,
7981	666	24	brownish	brownish	NN
7981	666	25	-	-	HYPH
7981	666	26	green	green	JJ
7981	666	27	colour	colour	NN
7981	666	28	.	.	.
7981	667	1	On	on	IN
7981	667	2	condensing	condense	VBG
7981	667	3	the	the	DT
7981	667	4	sulphonic	sulphonic	JJ
7981	667	5	acid	acid	NN
7981	667	6	with	with	IN
7981	667	7	formaldehyde	formaldehyde	NN
7981	667	8	,	,	,
7981	667	9	the	the	DT
7981	667	10	same	same	JJ
7981	667	11	precautions	precaution	NNS
7981	667	12	were	be	VBD
7981	667	13	observed	observe	VBN
7981	667	14	as	as	IN
7981	667	15	in	in	IN
7981	667	16	the	the	DT
7981	667	17	case	case	NN
7981	667	18	of	of	IN
7981	667	19	resorcinol	resorcinol	NN
7981	667	20	,	,	,
7981	667	21	but	but	CC
7981	667	22	complete	complete	JJ
7981	667	23	fixation	fixation	NN
7981	667	24	of	of	IN
7981	667	25	the	the	DT
7981	667	26	formaldehyde	formaldehyde	NN
7981	667	27	could	could	MD
7981	667	28	only	only	RB
7981	667	29	be	be	VB
7981	667	30	obtained	obtain	VBN
7981	667	31	by	by	IN
7981	667	32	finally	finally	RB
7981	667	33	heating	heat	VBG
7981	667	34	the	the	DT
7981	667	35	product	product	NN
7981	667	36	for	for	IN
7981	667	37	a	a	DT
7981	667	38	short	short	JJ
7981	667	39	time	time	NN
7981	667	40	over	over	IN
7981	667	41	a	a	DT
7981	667	42	free	free	JJ
7981	667	43	flame	flame	NN
7981	667	44	,	,	,
7981	667	45	at	at	IN
7981	667	46	about	about	RB
7981	667	47	105Â	105â	CD
7981	667	48	°	°	,
7981	667	49	C.	C.	NNP
7981	667	50	Condensation	Condensation	NNP
7981	667	51	was	be	VBD
7981	667	52	indicated	indicate	VBN
7981	667	53	by	by	IN
7981	667	54	the	the	DT
7981	667	55	brownish	brownish	JJ
7981	667	56	appearance	appearance	NN
7981	667	57	of	of	IN
7981	667	58	the	the	DT
7981	667	59	liquid	liquid	NN
7981	667	60	.	.	.
7981	668	1	No	no	DT
7981	668	2	insoluble	insoluble	JJ
7981	668	3	products	product	NNS
7981	668	4	were	be	VBD
7981	668	5	formed	form	VBN
7981	668	6	.	.	.
7981	669	1	The	the	DT
7981	669	2	condensation	condensation	NN
7981	669	3	product	product	NN
7981	669	4	easily	easily	RB
7981	669	5	dissolves	dissolve	VBZ
7981	669	6	in	in	IN
7981	669	7	water	water	NN
7981	669	8	,	,	,
7981	669	9	the	the	DT
7981	669	10	solution	solution	NN
7981	669	11	assuming	assume	VBG
7981	669	12	a	a	DT
7981	669	13	rich	rich	JJ
7981	669	14	brown	brown	JJ
7981	669	15	colour	colour	NN
7981	669	16	and	and	CC
7981	669	17	exhibiting	exhibit	VBG
7981	669	18	the	the	DT
7981	669	19	following	follow	VBG
7981	669	20	reactions	reaction	NNS
7981	669	21	:	:	:
7981	669	22	gelatine	gelatine	NN
7981	669	23	is	be	VBZ
7981	669	24	completely	completely	RB
7981	669	25	precipitated	precipitate	VBN
7981	669	26	,	,	,
7981	669	27	aniline	aniline	NN
7981	669	28	hydrochloride	hydrochloride	NN
7981	669	29	produces	produce	VBZ
7981	669	30	opalescence	opalescence	NN
7981	669	31	,	,	,
7981	669	32	and	and	CC
7981	669	33	ferric	ferric	JJ
7981	669	34	chloride	chloride	NN
7981	669	35	a	a	DT
7981	669	36	deep	deep	JJ
7981	669	37	brown	brown	JJ
7981	669	38	coloration	coloration	NN
7981	669	39	.	.	.
7981	670	1	Tannage	tannage	NN
7981	670	2	,	,	,
7981	670	3	with	with	IN
7981	670	4	the	the	DT
7981	670	5	partly	partly	RB
7981	670	6	neutralised	neutralise	VBN
7981	670	7	product	product	NN
7981	670	8	,	,	,
7981	670	9	was	be	VBD
7981	670	10	rapid	rapid	JJ
7981	670	11	,	,	,
7981	670	12	the	the	DT
7981	670	13	pelt	pelt	NN
7981	670	14	being	be	VBG
7981	670	15	nearly	nearly	RB
7981	670	16	tanned	tan	VBN
7981	670	17	through	through	IN
7981	670	18	in	in	IN
7981	670	19	twenty	twenty	CD
7981	670	20	-	-	HYPH
7981	670	21	four	four	CD
7981	670	22	hours	hour	NNS
7981	670	23	,	,	,
7981	670	24	excepting	except	VBG
7981	670	25	a	a	DT
7981	670	26	small	small	JJ
7981	670	27	white	white	JJ
7981	670	28	streak	streak	NN
7981	670	29	in	in	IN
7981	670	30	the	the	DT
7981	670	31	middle	middle	NN
7981	670	32	;	;	:
7981	670	33	after	after	IN
7981	670	34	a	a	DT
7981	670	35	further	further	JJ
7981	670	36	twenty	twenty	CD
7981	670	37	-	-	HYPH
7981	670	38	four	four	CD
7981	670	39	hours	hour	NNS
7981	670	40	this	this	DT
7981	670	41	streak	streak	NN
7981	670	42	had	have	VBD
7981	670	43	vanished	vanish	VBN
7981	670	44	,	,	,
7981	670	45	and	and	CC
7981	670	46	the	the	DT
7981	670	47	completely	completely	RB
7981	670	48	tanned	tanned	JJ
7981	670	49	,	,	,
7981	670	50	dark	dark	JJ
7981	670	51	grey	grey	JJ
7981	670	52	-	-	HYPH
7981	670	53	coloured	coloured	JJ
7981	670	54	leather	leather	NN
7981	670	55	,	,	,
7981	670	56	after	after	IN
7981	670	57	washing	washing	NN
7981	670	58	,	,	,
7981	670	59	fat	fat	NN
7981	670	60	-	-	HYPH
7981	670	61	liquoring	liquoring	JJ
7981	670	62	,	,	,
7981	670	63	and	and	CC
7981	670	64	drying	drying	NN
7981	670	65	,	,	,
7981	670	66	was	be	VBD
7981	670	67	soft	soft	JJ
7981	670	68	,	,	,
7981	670	69	full	full	JJ
7981	670	70	,	,	,
7981	670	71	and	and	CC
7981	670	72	of	of	IN
7981	670	73	good	good	JJ
7981	670	74	tensile	tensile	NN
7981	670	75	strength	strength	NN
7981	670	76	,	,	,
7981	670	77	very	very	RB
7981	670	78	similar	similar	JJ
7981	670	79	to	to	IN
7981	670	80	the	the	DT
7981	670	81	leather	leather	NN
7981	670	82	yielded	yield	VBN
7981	670	83	by	by	IN
7981	670	84	the	the	DT
7981	670	85	catechol	catechol	NN
7981	670	86	-	-	HYPH
7981	670	87	condensation	condensation	NN
7981	670	88	product	product	NN
7981	670	89	.	.	.
7981	671	1	Of	of	IN
7981	671	2	the	the	DT
7981	671	3	nitro	nitro	NNP
7981	671	4	-	-	HYPH
7981	671	5	compounds	compound	NNS
7981	671	6	,	,	,
7981	671	7	trinitrophenol	trinitrophenol	NNS
7981	671	8	,	,	,
7981	671	9	C_6H_2(NO_2)_3OH	C_6H_2(NO_2)_3OH	NNS
7981	671	10	(	(	-LRB-
7981	671	11	picric	picric	JJ
7981	671	12	acid	acid	NN
7981	671	13	)	)	-RRB-
7981	671	14	,	,	,
7981	671	15	was	be	VBD
7981	671	16	investigated	investigate	VBN
7981	671	17	.	.	.
7981	672	1	If	if	IN
7981	672	2	a	a	DT
7981	672	3	concentrated	concentrated	JJ
7981	672	4	solution	solution	NN
7981	672	5	of	of	IN
7981	672	6	picric	picric	JJ
7981	672	7	acid	acid	NN
7981	672	8	is	be	VBZ
7981	672	9	brought	bring	VBN
7981	672	10	into	into	IN
7981	672	11	contact	contact	NN
7981	672	12	with	with	IN
7981	672	13	pelt	pelt	NN
7981	672	14	it	-PRON-	PRP
7981	672	15	will	will	MD
7981	672	16	penetrate	penetrate	VB
7981	672	17	the	the	DT
7981	672	18	latter	latter	JJ
7981	672	19	completely	completely	RB
7981	672	20	in	in	IN
7981	672	21	a	a	DT
7981	672	22	few	few	JJ
7981	672	23	days	day	NNS
7981	672	24	;	;	:
7981	672	25	it	-PRON-	PRP
7981	672	26	is	be	VBZ
7981	672	27	,	,	,
7981	672	28	however	however	RB
7981	672	29	,	,	,
7981	672	30	difficult	difficult	JJ
7981	672	31	to	to	IN
7981	672	32	fat	fat	NN
7981	672	33	-	-	HYPH
7981	672	34	liquor	liquor	NN
7981	672	35	the	the	DT
7981	672	36	resultant	resultant	JJ
7981	672	37	leather	leather	NN
7981	672	38	,	,	,
7981	672	39	since	since	IN
7981	672	40	the	the	DT
7981	672	41	fat	fat	NN
7981	672	42	is	be	VBZ
7981	672	43	absorbed	absorb	VBN
7981	672	44	only	only	RB
7981	672	45	with	with	IN
7981	672	46	difficulty	difficulty	NN
7981	672	47	.	.	.
7981	673	1	If	if	IN
7981	673	2	a	a	DT
7981	673	3	pelt	pelt	NN
7981	673	4	treated	treat	VBN
7981	673	5	in	in	IN
7981	673	6	this	this	DT
7981	673	7	way	way	NN
7981	673	8	be	be	VB
7981	673	9	dried	dry	VBN
7981	673	10	,	,	,
7981	673	11	a	a	DT
7981	673	12	soft	soft	JJ
7981	673	13	but	but	CC
7981	673	14	rather	rather	RB
7981	673	15	flat	flat	JJ
7981	673	16	leather	leather	NN
7981	673	17	results	result	NNS
7981	673	18	,	,	,
7981	673	19	the	the	DT
7981	673	20	colour	colour	NN
7981	673	21	of	of	IN
7981	673	22	which	which	WDT
7981	673	23	easily	easily	RB
7981	673	24	rubs	rub	VBZ
7981	673	25	off	off	RP
7981	673	26	,	,	,
7981	673	27	the	the	DT
7981	673	28	leather	leather	NN
7981	673	29	also	also	RB
7981	673	30	tasting	taste	VBG
7981	673	31	intensely	intensely	RB
7981	673	32	bitter	bitter	JJ
7981	673	33	.	.	.
7981	674	1	These	these	DT
7981	674	2	disagreeable	disagreeable	JJ
7981	674	3	qualities	quality	NNS
7981	674	4	prevent	prevent	VBP
7981	674	5	a	a	DT
7981	674	6	general	general	JJ
7981	674	7	use	use	NN
7981	674	8	of	of	IN
7981	674	9	this	this	DT
7981	674	10	material	material	NN
7981	674	11	for	for	IN
7981	674	12	tanning	tan	VBG
7981	674	13	purposes	purpose	NNS
7981	674	14	;	;	:
7981	674	15	in	in	IN
7981	674	16	spite	spite	NN
7981	674	17	of	of	IN
7981	674	18	them	-PRON-	PRP
7981	674	19	,	,	,
7981	674	20	however	however	RB
7981	674	21	,	,	,
7981	674	22	picric	picric	JJ
7981	674	23	acid	acid	NN
7981	674	24	,	,	,
7981	674	25	in	in	IN
7981	674	26	admixture	admixture	NN
7981	674	27	with	with	IN
7981	674	28	boracic	boracic	NNP
7981	674	29	acid	acid	NNP
7981	674	30	,	,	,
7981	674	31	salicylic	salicylic	JJ
7981	674	32	acid	acid	NN
7981	674	33	,	,	,
7981	674	34	and	and	CC
7981	674	35	glycerol	glycerol	NN
7981	674	36	,	,	,
7981	674	37	is	be	VBZ
7981	674	38	used	use	VBN
7981	674	39	in	in	IN
7981	674	40	the	the	DT
7981	674	41	production	production	NN
7981	674	42	of	of	IN
7981	674	43	the	the	DT
7981	674	44	so	so	RB
7981	674	45	-	-	HYPH
7981	674	46	called	call	VBN
7981	674	47	transparent	transparent	JJ
7981	674	48	leather	leather	NN
7981	674	49	.	.	.
7981	675	1	The	the	DT
7981	675	2	latter	latter	JJ
7981	675	3	is	be	VBZ
7981	675	4	very	very	RB
7981	675	5	flexible	flexible	JJ
7981	675	6	and	and	CC
7981	675	7	possesses	possess	VBZ
7981	675	8	great	great	JJ
7981	675	9	tensile	tensile	JJ
7981	675	10	strength	strength	NN
7981	675	11	,	,	,
7981	675	12	but	but	CC
7981	675	13	loses	lose	VBZ
7981	675	14	the	the	DT
7981	675	15	latter	latter	JJ
7981	675	16	quality	quality	NN
7981	675	17	when	when	WRB
7981	675	18	exposed	expose	VBN
7981	675	19	to	to	IN
7981	675	20	heat	heat	NN
7981	675	21	,	,	,
7981	675	22	and	and	CC
7981	675	23	,	,	,
7981	675	24	when	when	WRB
7981	675	25	stored	store	VBN
7981	675	26	,	,	,
7981	675	27	also	also	RB
7981	675	28	loses	lose	VBZ
7981	675	29	its	-PRON-	PRP$
7981	675	30	flexibility	flexibility	NN
7981	675	31	.	.	.
7981	676	1	By	by	IN
7981	676	2	simply	simply	RB
7981	676	3	washing	wash	VBG
7981	676	4	with	with	IN
7981	676	5	water	water	NN
7981	676	6	,	,	,
7981	676	7	the	the	DT
7981	676	8	leather	leather	NN
7981	676	9	is	be	VBZ
7981	676	10	reconverted	reconvert	VBN
7981	676	11	into	into	IN
7981	676	12	pelt	pelt	NN
7981	676	13	.	.	.
7981	677	1	When	when	WRB
7981	677	2	picric	picric	JJ
7981	677	3	acid	acid	NN
7981	677	4	is	be	VBZ
7981	677	5	treated	treat	VBN
7981	677	6	with	with	IN
7981	677	7	hot	hot	JJ
7981	677	8	sulphuric	sulphuric	JJ
7981	677	9	acid	acid	NN
7981	677	10	and	and	CC
7981	677	11	formaldehyde	formaldehyde	NN
7981	677	12	gradually	gradually	RB
7981	677	13	added	add	VBN
7981	677	14	,	,	,
7981	677	15	a	a	DT
7981	677	16	dark	dark	JJ
7981	677	17	coloured	coloured	JJ
7981	677	18	water	water	NN
7981	677	19	-	-	HYPH
7981	677	20	soluble	soluble	JJ
7981	677	21	condensation	condensation	NN
7981	677	22	product	product	NN
7981	677	23	is	be	VBZ
7981	677	24	formed	form	VBN
7981	677	25	which	which	WDT
7981	677	26	strongly	strongly	RB
7981	677	27	precipitates	precipitate	VBZ
7981	677	28	gelatine	gelatine	NN
7981	677	29	.	.	.
7981	678	1	Exposed	expose	VBN
7981	678	2	to	to	IN
7981	678	3	the	the	DT
7981	678	4	action	action	NN
7981	678	5	of	of	IN
7981	678	6	bromine	bromine	NNP
7981	678	7	,	,	,
7981	678	8	the	the	DT
7981	678	9	condensation	condensation	NN
7981	678	10	product	product	NN
7981	678	11	yields	yield	VBZ
7981	678	12	a	a	DT
7981	678	13	mass	mass	NN
7981	678	14	which	which	WDT
7981	678	15	is	be	VBZ
7981	678	16	insoluble	insoluble	JJ
7981	678	17	in	in	IN
7981	678	18	water	water	NN
7981	678	19	.	.	.
7981	679	1	Experience	experience	NN
7981	679	2	has	have	VBZ
7981	679	3	taught	teach	VBN
7981	679	4	that	that	IN
7981	679	5	the	the	DT
7981	679	6	amino	amino	NN
7981	679	7	bodies	body	NNS
7981	679	8	--	--	:
7981	679	9	the	the	DT
7981	679	10	basic	basic	JJ
7981	679	11	N	N	NNP
7981	679	12	-	-	HYPH
7981	679	13	derivatives	derivative	NNS
7981	679	14	of	of	IN
7981	679	15	the	the	DT
7981	679	16	phenols	phenol	NNS
7981	679	17	--	--	:
7981	679	18	do	do	VB
7981	679	19	not	not	RB
7981	679	20	yield	yield	VB
7981	679	21	substances	substance	NNS
7981	679	22	possessing	possess	VBG
7981	679	23	tannoid	tannoid	NN
7981	679	24	properties	property	NNS
7981	679	25	on	on	IN
7981	679	26	condensation	condensation	NN
7981	679	27	.	.	.
7981	680	1	On	on	IN
7981	680	2	account	account	NN
7981	680	3	of	of	IN
7981	680	4	their	-PRON-	PRP$
7981	680	5	importance	importance	NN
7981	680	6	,	,	,
7981	680	7	however	however	RB
7981	680	8	,	,	,
7981	680	9	a	a	DT
7981	680	10	few	few	JJ
7981	680	11	have	have	VBP
7981	680	12	been	be	VBN
7981	680	13	included	include	VBN
7981	680	14	in	in	IN
7981	680	15	this	this	DT
7981	680	16	series	series	NN
7981	680	17	of	of	IN
7981	680	18	investigations	investigation	NNS
7981	680	19	.	.	.
7981	681	1	Aminobenzene	Aminobenzene	NNP
7981	681	2	,	,	,
7981	681	3	C_6H_5NH_2	C_6H_5NH_2	NNP
7981	681	4	,	,	,
7981	681	5	aniline	aniline	NN
7981	681	6	,	,	,
7981	681	7	treated	treat	VBN
7981	681	8	with	with	IN
7981	681	9	sulphuric	sulphuric	JJ
7981	681	10	acid	acid	NN
7981	681	11	,	,	,
7981	681	12	yields	yield	VBZ
7981	681	13	the	the	DT
7981	681	14	water	water	NN
7981	681	15	-	-	HYPH
7981	681	16	soluble	soluble	JJ
7981	681	17	aniline	aniline	NN
7981	681	18	sulphate	sulphate	NN
7981	681	19	,	,	,
7981	681	20	which	which	WDT
7981	681	21	,	,	,
7981	681	22	on	on	IN
7981	681	23	cautious	cautious	JJ
7981	681	24	addition	addition	NN
7981	681	25	of	of	IN
7981	681	26	formaldehyde	formaldehyde	NN
7981	681	27	,	,	,
7981	681	28	yields	yield	VBZ
7981	681	29	a	a	DT
7981	681	30	reddish	reddish	JJ
7981	681	31	-	-	HYPH
7981	681	32	coloured	coloured	JJ
7981	681	33	gel	gel	NN
7981	681	34	,	,	,
7981	681	35	insoluble	insoluble	JJ
7981	681	36	in	in	IN
7981	681	37	water	water	NN
7981	681	38	,	,	,
7981	681	39	in	in	IN
7981	681	40	addition	addition	NN
7981	681	41	to	to	IN
7981	681	42	a	a	DT
7981	681	43	small	small	JJ
7981	681	44	volume	volume	NN
7981	681	45	of	of	IN
7981	681	46	a	a	DT
7981	681	47	reddish	reddish	JJ
7981	681	48	-	-	HYPH
7981	681	49	yellow	yellow	NN
7981	681	50	liquid	liquid	NN
7981	681	51	.	.	.
7981	682	1	The	the	DT
7981	682	2	latter	latter	JJ
7981	682	3	precipitates	precipitate	VBZ
7981	682	4	gelatine	gelatine	NN
7981	682	5	,	,	,
7981	682	6	but	but	CC
7981	682	7	is	be	VBZ
7981	682	8	not	not	RB
7981	682	9	capable	capable	JJ
7981	682	10	of	of	IN
7981	682	11	converting	convert	VBG
7981	682	12	pelt	pelt	NN
7981	682	13	into	into	IN
7981	682	14	leather	leather	NN
7981	682	15	.	.	.
7981	683	1	The	the	DT
7981	683	2	insoluble	insoluble	JJ
7981	683	3	gel	gel	NN
7981	683	4	is	be	VBZ
7981	683	5	likewise	likewise	RB
7981	683	6	insoluble	insoluble	JJ
7981	683	7	in	in	IN
7981	683	8	alcohol	alcohol	NN
7981	683	9	,	,	,
7981	683	10	so	so	IN
7981	683	11	that	that	IN
7981	683	12	tanning	tan	VBG
7981	683	13	experiments	experiment	NNS
7981	683	14	with	with	IN
7981	683	15	this	this	DT
7981	683	16	substance	substance	NN
7981	683	17	are	be	VBP
7981	683	18	excluded	exclude	VBN
7981	683	19	.	.	.
7981	684	1	Dimethylaniline	Dimethylaniline	NNP
7981	684	2	,	,	,
7981	684	3	C_6H_5N(CH_3)_2	C_6H_5N(CH_3)_2	NNP
7981	684	4	,	,	,
7981	684	5	when	when	WRB
7981	684	6	treated	treat	VBN
7981	684	7	with	with	IN
7981	684	8	sulphuric	sulphuric	JJ
7981	684	9	acid	acid	NN
7981	684	10	,	,	,
7981	684	11	yields	yield	VBZ
7981	684	12	a	a	DT
7981	684	13	product	product	NN
7981	684	14	soluble	soluble	JJ
7981	684	15	in	in	IN
7981	684	16	water	water	NN
7981	684	17	which	which	WDT
7981	684	18	neither	neither	CC
7981	684	19	reacts	react	VBZ
7981	684	20	with	with	IN
7981	684	21	nor	nor	CC
7981	684	22	fixes	fix	NNS
7981	684	23	formaldehyde	formaldehyde	NN
7981	684	24	.	.	.
7981	685	1	Hence	hence	RB
7981	685	2	the	the	DT
7981	685	3	substance	substance	NN
7981	685	4	does	do	VBZ
7981	685	5	not	not	RB
7981	685	6	precipitate	precipitate	VB
7981	685	7	gelatine	gelatine	NN
7981	685	8	.	.	.
7981	686	1	If	if	IN
7981	686	2	,	,	,
7981	686	3	on	on	IN
7981	686	4	the	the	DT
7981	686	5	other	other	JJ
7981	686	6	hand	hand	NN
7981	686	7	,	,	,
7981	686	8	nitrosodimethylaniline	nitrosodimethylaniline	UH
7981	686	9	,	,	,
7981	686	10	NO	no	DT
7981	686	11	|	|	NNP
7981	686	12	C_6H_4	C_6H_4	VBZ
7981	686	13	|	|	NNS
7981	686	14	(	(	-LRB-
7981	686	15	CH_3)_2	CH_3)_2	NNP
7981	686	16	is	be	VBZ
7981	686	17	sulphonated	sulphonated	JJ
7981	686	18	,	,	,
7981	686	19	and	and	CC
7981	686	20	the	the	DT
7981	686	21	water	water	NN
7981	686	22	-	-	HYPH
7981	686	23	soluble	soluble	JJ
7981	686	24	sulphonation	sulphonation	NN
7981	686	25	product	product	NN
7981	686	26	heated	heat	VBN
7981	686	27	with	with	IN
7981	686	28	formaldehyde	formaldehyde	NN
7981	686	29	for	for	IN
7981	686	30	some	some	DT
7981	686	31	time	time	NN
7981	686	32	,	,	,
7981	686	33	the	the	DT
7981	686	34	product	product	NN
7981	686	35	remains	remain	VBZ
7981	686	36	soluble	soluble	JJ
7981	686	37	in	in	IN
7981	686	38	water	water	NN
7981	686	39	and	and	CC
7981	686	40	precipitates	precipitate	VBZ
7981	686	41	gelatine	gelatine	NN
7981	686	42	.	.	.
7981	687	1	No	no	DT
7981	687	2	tanning	tan	VBG
7981	687	3	effect	effect	NN
7981	687	4	could	could	MD
7981	687	5	,	,	,
7981	687	6	however	however	RB
7981	687	7	,	,	,
7981	687	8	be	be	VB
7981	687	9	detected	detect	VBN
7981	687	10	.	.	.
7981	688	1	Arylsulphaminoarylsulphonic	arylsulphaminoarylsulphonic	JJ
7981	688	2	acids	acid	NNS
7981	688	3	and	and	CC
7981	688	4	arylsulphoxyarylsulphonic	arylsulphoxyarylsulphonic	JJ
7981	688	5	acids	acid	NNS
7981	688	6	precipitate	precipitate	VBP
7981	688	7	gelatine	gelatine	NN
7981	688	8	but	but	CC
7981	688	9	are	be	VBP
7981	688	10	devoid	devoid	JJ
7981	688	11	of	of	IN
7981	688	12	tannoid	tannoid	NNP
7981	688	13	character	character	NN
7981	688	14	.	.	.
7981	689	1	The	the	DT
7981	689	2	latter	latter	NN
7981	689	3	is	be	VBZ
7981	689	4	acquired	acquire	VBN
7981	689	5	by	by	IN
7981	689	6	compounds	compound	NNS
7981	689	7	belonging	belong	VBG
7981	689	8	to	to	IN
7981	689	9	this	this	DT
7981	689	10	class	class	NN
7981	689	11	containing	contain	VBG
7981	689	12	two	two	CD
7981	689	13	or	or	CC
7981	689	14	more	more	JJR
7981	689	15	sulphamino	sulphamino	JJ
7981	689	16	groups	group	NNS
7981	689	17	,	,	,
7981	689	18	or	or	CC
7981	689	19	when	when	WRB
7981	689	20	they	-PRON-	PRP
7981	689	21	,	,	,
7981	689	22	in	in	IN
7981	689	23	addition	addition	NN
7981	689	24	to	to	IN
7981	689	25	one	one	CD
7981	689	26	sulphamino	sulphamino	JJ
7981	689	27	group	group	NN
7981	689	28	,	,	,
7981	689	29	contain	contain	VBP
7981	689	30	a	a	DT
7981	689	31	sulphoxy	sulphoxy	NN
7981	689	32	group	group	NN
7981	689	33	and	and	CC
7981	689	34	another	another	DT
7981	689	35	sulphonic	sulphonic	JJ
7981	689	36	group	group	NN
7981	689	37	.	.	.
7981	690	1	According	accord	VBG
7981	690	2	to	to	IN
7981	690	3	Ger	Ger	NNP
7981	690	4	.	.	.
7981	691	1	Pat	Pat	NNP
7981	691	2	.	.	NNP
7981	691	3	,	,	,
7981	691	4	297,187	297,187	CD
7981	691	5	(	(	-LRB-
7981	691	6	Society	society	NN
7981	691	7	oc	oc	IN
7981	691	8	Chemical	Chemical	NNP
7981	691	9	Industry	Industry	NNP
7981	691	10	,	,	,
7981	691	11	Basle	Basle	NNP
7981	691	12	)	)	-RRB-
7981	691	13	,	,	,
7981	691	14	such	such	JJ
7981	691	15	compounds	compound	NNS
7981	691	16	are	be	VBP
7981	691	17	obtained	obtain	VBN
7981	691	18	when	when	WRB
7981	691	19	,	,	,
7981	691	20	for	for	IN
7981	691	21	instance	instance	NN
7981	691	22	,	,	,
7981	691	23	sodium	sodium	NN
7981	691	24	sulphanilide	sulphanilide	NN
7981	691	25	in	in	IN
7981	691	26	alkaline	alkaline	NN
7981	691	27	solution	solution	NN
7981	691	28	acts	act	NNS
7981	691	29	upon	upon	IN
7981	691	30	nitrotoluenesulphochloride	nitrotoluenesulphochloride	NN
7981	691	31	,	,	,
7981	691	32	and	and	CC
7981	691	33	the	the	DT
7981	691	34	resulting	result	VBG
7981	691	35	nitrotoluenesulphamino	nitrotoluenesulphamino	JJ
7981	691	36	compound	compound	NN
7981	691	37	is	be	VBZ
7981	691	38	subsequently	subsequently	RB
7981	691	39	reduced	reduce	VBN
7981	691	40	with	with	IN
7981	691	41	acetic	acetic	JJ
7981	691	42	acid	acid	NN
7981	691	43	and	and	CC
7981	691	44	iron	iron	NN
7981	691	45	.	.	.
7981	692	1	The	the	DT
7981	692	2	resulting	result	VBG
7981	692	3	aminotoluenesulphaminobenzenesulphonic	aminotoluenesulphaminobenzenesulphonic	JJ
7981	692	4	acid	acid	NN
7981	692	5	is	be	VBZ
7981	692	6	finally	finally	RB
7981	692	7	treated	treat	VBN
7981	692	8	with	with	IN
7981	692	9	p	p	NN
7981	692	10	-	-	HYPH
7981	692	11	toluenesulphonic	toluenesulphonic	NN
7981	692	12	chloride	chloride	NN
7981	692	13	till	till	IN
7981	692	14	the	the	DT
7981	692	15	latter	latter	JJ
7981	692	16	disappears	disappear	NNS
7981	692	17	.	.	.
7981	693	1	A	a	DT
7981	693	2	compound	compound	NN
7981	693	3	of	of	IN
7981	693	4	the	the	DT
7981	693	5	composition	composition	NN
7981	693	6	-----NH-----SO_2	-----NH-----SO_2	:
7981	693	7	-	-	:
7981	693	8	----	----	NFP
7981	693	9	^	^	NFP
7981	693	10	^	^	NN
7981	693	11	^	^	NNP
7981	693	12	|	|	NNP
7981	693	13	|	|	NNP
7981	693	14	|	|	CD
7981	693	15	|	|	CD
7981	693	16	|	|	CD
7981	693	17	|	|	CD
7981	693	18	|	|	CD
7981	693	19	|	|	CD
7981	693	20	|	|	CD
7981	693	21	|---NH---|	|---nh---|	CD
7981	693	22	|	|	CD
7981	693	23	V	v	NN
7981	693	24	V	v	NN
7981	693	25	V	v	NN
7981	693	26	SO_2Na	so_2na	JJ
7981	693	27	CH_2	ch_2	NN
7981	693	28	is	be	VBZ
7981	693	29	thereby	thereby	RB
7981	693	30	obtained	obtain	VBN
7981	693	31	,	,	,
7981	693	32	which	which	WDT
7981	693	33	,	,	,
7981	693	34	when	when	WRB
7981	693	35	acidified	acidify	VBN
7981	693	36	,	,	,
7981	693	37	is	be	VBZ
7981	693	38	readily	readily	RB
7981	693	39	capable	capable	JJ
7981	693	40	of	of	IN
7981	693	41	being	be	VBG
7981	693	42	used	use	VBN
7981	693	43	for	for	IN
7981	693	44	tanning	tan	VBG
7981	693	45	purposes	purpose	NNS
7981	693	46	.	.	.
7981	694	1	The	the	DT
7981	694	2	intermediary	intermediary	JJ
7981	694	3	product	product	NN
7981	694	4	of	of	IN
7981	694	5	the	the	DT
7981	694	6	aminotoluenesulphaminobenzenesulphonic	aminotoluenesulphaminobenzenesulphonic	JJ
7981	694	7	acid	acid	NN
7981	694	8	obtained	obtain	VBN
7981	694	9	by	by	IN
7981	694	10	this	this	DT
7981	694	11	process	process	NN
7981	694	12	may	may	MD
7981	694	13	again	again	RB
7981	694	14	be	be	VB
7981	694	15	employed	employ	VBN
7981	694	16	for	for	IN
7981	694	17	the	the	DT
7981	694	18	purpose	purpose	NN
7981	694	19	of	of	IN
7981	694	20	reacting	react	VBG
7981	694	21	with	with	IN
7981	694	22	one	one	CD
7981	694	23	-	-	HYPH
7981	694	24	half	half	NN
7981	694	25	molecule	molecule	NN
7981	694	26	soda	soda	NN
7981	694	27	and	and	CC
7981	694	28	1	1	CD
7981	694	29	molecule	molecule	VB
7981	694	30	nitrotoluenesulphonic	nitrotoluenesulphonic	JJ
7981	694	31	chloride	chloride	NN
7981	694	32	.	.	.
7981	695	1	The	the	DT
7981	695	2	following	following	JJ
7981	695	3	compound	compound	NN
7981	695	4	is	be	VBZ
7981	695	5	obtained--	obtained--	JJ
7981	695	6	---NH	---nh	NN
7981	695	7	---	---	:
7981	695	8	SO_2	so_2	NN
7981	695	9	-	-	:
7981	695	10	--	--	:
7981	695	11	---NH	---nh	XX
7981	695	12	---	---	:
7981	695	13	SO_2	so_2	FW
7981	695	14	-	-	:
7981	695	15	--	--	:
7981	695	16	^	^	NNP
7981	695	17	^	^	NNP
7981	695	18	^	^	NNP
7981	695	19	CH_3	CH_3	NNP
7981	695	20	^	^	NNP
7981	695	21	|	|	NNP
7981	695	22	|	|	NNP
7981	695	23	|	|	CD
7981	695	24	|	|	CD
7981	695	25	|	|	CD
7981	695	26	|	|	CD
7981	695	27	|	|	CD
7981	695	28	|	|	CD
7981	695	29	|	|	CD
7981	695	30	|	|	CD
7981	695	31	|	|	CD
7981	695	32	|	|	CD
7981	695	33	|	|	CD
7981	695	34	|	|	CD
7981	695	35	|	|	CD
7981	695	36	|	|	CD
7981	695	37	v	v	NN
7981	695	38	v	v	NN
7981	695	39	---NH	---nh	NN
7981	695	40	---	---	:
7981	695	41	SO_2	so_2	FW
7981	695	42	-	-	:
7981	695	43	--	--	:
7981	695	44	v	v	LS
7981	695	45	v	v	NN
7981	695	46	SO_3Na	so_3na	XX
7981	695	47	CH_3	ch_3	NN
7981	695	48	CH_3	ch_3	NN
7981	695	49	If	if	IN
7981	695	50	_	_	NNP
7981	695	51	p_-toluenesulphaminobenzenesulphonic	p_-toluenesulphaminobenzenesulphonic	NNP
7981	695	52	chloride	chloride	NN
7981	695	53	is	be	VBZ
7981	695	54	condensed	condense	VBN
7981	695	55	with	with	IN
7981	695	56	sodium	sodium	NN
7981	695	57	sulphanilide	sulphanilide	NN
7981	695	58	,	,	,
7981	695	59	a	a	DT
7981	695	60	compound	compound	NN
7981	695	61	,	,	,
7981	695	62	---SO_2	---SO_2	:
7981	695	63	-	-	:
7981	695	64	--NH---	--NH---	NFP
7981	695	65	NaSO_3	naso_3	NN
7981	695	66	^	^	NN
7981	695	67	^	^	NN
7981	695	68	^	^	NNP
7981	695	69	|	|	NNP
7981	695	70	|	|	NNP
7981	695	71	|	|	CD
7981	695	72	|	|	CD
7981	695	73	|	|	CD
7981	695	74	|	|	CD
7981	695	75	|	|	CD
7981	695	76	|	|	CD
7981	695	77	|	|	CD
7981	695	78	|	|	CD
7981	695	79	|	|	CD
7981	695	80	|	|	CD
7981	695	81	v	v	NN
7981	695	82	v	v	NN
7981	695	83	---SO_2	---SO_2	:
7981	695	84	-	-	:
7981	695	85	--NH---	--NH---	:
7981	695	86	v	v	NN
7981	695	87	SO_3Na	so_3na	NN
7981	695	88	is	be	VBZ
7981	695	89	obtained	obtain	VBN
7981	695	90	which	which	WDT
7981	695	91	,	,	,
7981	695	92	when	when	WRB
7981	695	93	acidified	acidify	VBN
7981	695	94	,	,	,
7981	695	95	exhibits	exhibit	VBZ
7981	695	96	tannoid	tannoid	NN
7981	695	97	properties	property	NNS
7981	695	98	.	.	.
7981	696	1	On	on	IN
7981	696	2	condensing	condensing	JJ
7981	696	3	sodium	sodium	NN
7981	696	4	phenolsulphonate	phenolsulphonate	NN
7981	696	5	with	with	IN
7981	696	6	nitrotoluenesulphonic	nitrotoluenesulphonic	JJ
7981	696	7	chloride	chloride	NN
7981	696	8	,	,	,
7981	696	9	reducing	reduce	VBG
7981	696	10	the	the	DT
7981	696	11	condensation	condensation	NN
7981	696	12	product	product	NN
7981	696	13	and	and	CC
7981	696	14	condensing	condense	VBG
7981	696	15	the	the	DT
7981	696	16	latter	latter	JJ
7981	696	17	with	with	IN
7981	696	18	_	_	NNP
7981	696	19	p_-toluenesulphonic	p_-toluenesulphonic	NNP
7981	696	20	chloride	chloride	NN
7981	696	21	,	,	,
7981	696	22	a	a	DT
7981	696	23	compound	compound	NN
7981	696	24	similar	similar	JJ
7981	696	25	to	to	IN
7981	696	26	the	the	DT
7981	696	27	above	above	JJ
7981	696	28	is	be	VBZ
7981	696	29	obtained--	obtained--	NNP
7981	696	30	---O	---O	NNP
7981	696	31	---	---	:
7981	696	32	SO_2	so_2	NN
7981	696	33	-	-	:
7981	696	34	--	--	:
7981	696	35	^	^	FW
7981	696	36	^	^	NNP
7981	696	37	^	^	NNP
7981	696	38	CH_3	CH_3	NNP
7981	696	39	|	|	NNP
7981	696	40	|	|	NNP
7981	696	41	|	|	CD
7981	696	42	|	|	CD
7981	696	43	|	|	CD
7981	696	44	|	|	CD
7981	696	45	|	|	CD
7981	696	46	|	|	CD
7981	696	47	|	|	CD
7981	696	48	|	|	CD
7981	696	49	|	|	CD
7981	696	50	|	|	CD
7981	696	51	v	v	NN
7981	696	52	v	v	NN
7981	696	53	---NH	---nh	NN
7981	696	54	---	---	:
7981	696	55	SO_2	so_2	FW
7981	696	56	-	-	:
7981	696	57	--	--	:
7981	696	58	v	v	LS
7981	696	59	NaSO_3	naso_3	NN
7981	696	60	CH_3	ch_3	NN
7981	696	61	Again	again	RB
7981	696	62	,	,	,
7981	696	63	a	a	DT
7981	696	64	similar	similar	JJ
7981	696	65	product	product	NN
7981	696	66	is	be	VBZ
7981	696	67	obtained	obtain	VBN
7981	696	68	when	when	WRB
7981	696	69	_	_	NNP
7981	696	70	p_-toluenesulphaminobenzenesulphonic	p_-toluenesulphaminobenzenesulphonic	NNP
7981	696	71	chloride	chloride	NN
7981	696	72	or	or	CC
7981	696	73	its	-PRON-	PRP$
7981	696	74	homologues	homologue	NNS
7981	696	75	or	or	CC
7981	696	76	isomers	isomer	NNS
7981	696	77	are	be	VBP
7981	696	78	condensed	condense	VBN
7981	696	79	with	with	IN
7981	696	80	sodium-_o_-cresylsulphonate--	sodium-_o_-cresylsulphonate--	CD
7981	696	81	---SO_2	---SO_2	:
7981	696	82	-	-	:
7981	696	83	--NH---	--NH---	:
7981	696	84	SO_3Na	so_3na	ADD
7981	696	85	^	^	FW
7981	696	86	^	^	NN
7981	696	87	^	^	NNP
7981	696	88	|	|	NNP
7981	696	89	|	|	NNP
7981	696	90	|	|	CD
7981	696	91	|	|	CD
7981	696	92	|	|	CD
7981	696	93	|	|	CD
7981	696	94	|	|	CD
7981	696	95	|	|	CD
7981	696	96	|	|	CD
7981	696	97	|	|	CD
7981	696	98	CH_3|	CH_3|	NNP
7981	696	99	|	|	CD
7981	696	100	v	v	NN
7981	696	101	v	v	NN
7981	696	102	---SO_2	---SO_2	:
7981	696	103	-	-	HYPH
7981	696	104	--O---	--o---	NN
7981	696	105	v	v	LS
7981	696	106	CH_3	ch_3	NN
7981	696	107	The	the	DT
7981	696	108	chloride	chloride	NN
7981	696	109	of	of	IN
7981	696	110	this	this	DT
7981	696	111	compound	compound	NN
7981	696	112	may	may	MD
7981	696	113	again	again	RB
7981	696	114	be	be	VB
7981	696	115	condensed	condense	VBN
7981	696	116	,	,	,
7981	696	117	for	for	IN
7981	696	118	instance	instance	NN
7981	696	119	,	,	,
7981	696	120	with	with	IN
7981	696	121	sodium	sodium	NN
7981	696	122	aminotoluenesulphaminobenzene	aminotoluenesulphaminobenzene	NN
7981	696	123	-	-	HYPH
7981	696	124	sulphonate	sulphonate	VB
7981	696	125	,	,	,
7981	696	126	and	and	CC
7981	696	127	yields	yield	VBZ
7981	696	128	the	the	DT
7981	696	129	compound--	compound--	JJ
7981	696	130	---NH	---NH	:
7981	696	131	---	---	:
7981	696	132	SO_2	so_2	FW
7981	696	133	-	-	:
7981	696	134	--	--	:
7981	696	135	^	^	FW
7981	696	136	^	^	NNP
7981	696	137	^	^	NNP
7981	696	138	---NH	---nh	XX
7981	696	139	---	---	:
7981	696	140	SO_2	so_2	NN
7981	696	141	-	-	:
7981	696	142	--	--	:
7981	696	143	^	^	NNP
7981	696	144	|	|	NNP
7981	696	145	|	|	NNP
7981	696	146	|	|	CD
7981	696	147	|	|	CD
7981	696	148	|	|	CD
7981	696	149	|	|	CD
7981	696	150	|	|	CD
7981	696	151	|	|	CD
7981	696	152	|	|	CD
7981	696	153	|	|	CD
7981	696	154	|	|	CD
7981	696	155	|	|	CD
7981	696	156	|	|	CD
7981	696	157	|	|	CD
7981	696	158	|	|	CD
7981	696	159	|	|	CD
7981	696	160	v	v	NN
7981	696	161	v	v	NN
7981	696	162	---NH	---nh	NN
7981	696	163	---	---	:
7981	696	164	SO_2	so_2	FW
7981	696	165	-	-	:
7981	696	166	--	--	:
7981	696	167	v	v	LS
7981	696	168	v	v	NN
7981	696	169	CH	CH	NNP
7981	696	170	NaSO_3	naso_3	VBP
7981	696	171	CH_3	ch_3	NN
7981	696	172	The	the	DT
7981	696	173	three	three	CD
7981	696	174	latter	latter	JJ
7981	696	175	compounds	compound	NNS
7981	696	176	,	,	,
7981	696	177	when	when	WRB
7981	696	178	dissolved	dissolve	VBN
7981	696	179	in	in	IN
7981	696	180	water	water	NN
7981	696	181	and	and	CC
7981	696	182	the	the	DT
7981	696	183	solution	solution	NN
7981	696	184	acidified	acidify	VBD
7981	696	185	,	,	,
7981	696	186	exert	exert	VB
7981	696	187	tanning	tanning	NN
7981	696	188	action	action	NN
7981	696	189	.	.	.
7981	697	1	It	-PRON-	PRP
7981	697	2	is	be	VBZ
7981	697	3	also	also	RB
7981	697	4	possible	possible	JJ
7981	697	5	to	to	TO
7981	697	6	employ	employ	VB
7981	697	7	mixtures	mixture	NNS
7981	697	8	of	of	IN
7981	697	9	arylsulphaminobenzylsulphonic	arylsulphaminobenzylsulphonic	JJ
7981	697	10	acids	acid	NNS
7981	697	11	in	in	IN
7981	697	12	acidified	acidify	VBN
7981	697	13	aqueous	aqueous	JJ
7981	697	14	solution	solution	NN
7981	697	15	for	for	IN
7981	697	16	tanning	tan	VBG
7981	697	17	purposes	purpose	NNS
7981	697	18	.	.	.
7981	698	1	According	accord	VBG
7981	698	2	to	to	IN
7981	698	3	Ger	Ger	NNP
7981	698	4	.	.	.
7981	699	1	Pat	Pat	NNP
7981	699	2	.	.	NNP
7981	699	3	,	,	,
7981	699	4	297,188	297,188	CD
7981	699	5	,	,	,
7981	699	6	such	such	JJ
7981	699	7	mixtures	mixture	NNS
7981	699	8	are	be	VBP
7981	699	9	obtained	obtain	VBN
7981	699	10	by	by	IN
7981	699	11	nitrating	nitrate	VBG
7981	699	12	benzylchloride	benzylchloride	NN
7981	699	13	and	and	CC
7981	699	14	heating	heat	VBG
7981	699	15	with	with	IN
7981	699	16	an	an	DT
7981	699	17	equimolecular	equimolecular	JJ
7981	699	18	amount	amount	NN
7981	699	19	of	of	IN
7981	699	20	sodium	sodium	NN
7981	699	21	sulphite	sulphite	NN
7981	699	22	;	;	:
7981	699	23	the	the	DT
7981	699	24	sodium	sodium	NN
7981	699	25	nitrobenzylsulphonate	nitrobenzylsulphonate	NN
7981	699	26	thus	thus	RB
7981	699	27	obtained	obtain	VBN
7981	699	28	is	be	VBZ
7981	699	29	reduced	reduce	VBN
7981	699	30	to	to	IN
7981	699	31	aminobenzylsulphonic	aminobenzylsulphonic	JJ
7981	699	32	acid	acid	NN
7981	699	33	with	with	IN
7981	699	34	iron	iron	NN
7981	699	35	and	and	CC
7981	699	36	acetic	acetic	JJ
7981	699	37	acid	acid	NN
7981	699	38	,	,	,
7981	699	39	and	and	CC
7981	699	40	finally	finally	RB
7981	699	41	condensed	condense	VBN
7981	699	42	with	with	IN
7981	699	43	the	the	DT
7981	699	44	calculated	calculate	VBN
7981	699	45	amount	amount	NN
7981	699	46	of	of	IN
7981	699	47	_	_	NNP
7981	699	48	p_-toluenesulphonic	p_-toluenesulphonic	NNP
7981	699	49	chloride	chloride	NN
7981	699	50	.	.	.
7981	700	1	A	a	DT
7981	700	2	mixture	mixture	NN
7981	700	3	_	_	NNP
7981	700	4	o_-	o_-	NNP
7981	700	5	and	and	CC
7981	700	6	_	_	NNP
7981	700	7	p_-toluenesulphaminobenzylsulphonic	p_-toluenesulphaminobenzylsulphonic	JJ
7981	700	8	acid	acid	NN
7981	700	9	[	[	-LRB-
7981	700	10	Footnote	footnote	NN
7981	700	11	1	1	CD
7981	700	12	:	:	:
7981	700	13	Cf	cf	NN
7981	700	14	.	.	.
7981	701	1	also	also	RB
7981	701	2	Ger	Ger	NNP
7981	701	3	.	.	.
7981	702	1	Pat	Pat	NNP
7981	702	2	,	,	,
7981	702	3	319,713	319,713	CD
7981	702	4	and	and	CC
7981	702	5	320,613	320,613	CD
7981	702	6	.	.	.
7981	702	7	]	]	-RRB-
7981	703	1	thus	thus	RB
7981	703	2	results	result	NNS
7981	703	3	.	.	.
7981	704	1	Amongst	amongst	IN
7981	704	2	_	_	NNP
7981	704	3	aromatic	aromatic	JJ
7981	704	4	alcohols	alcohol	NNS
7981	704	5	_	_	NNP
7981	704	6	the	the	DT
7981	704	7	dihydric	dihydric	JJ
7981	704	8	alcohols	alcohol	NNS
7981	704	9	show	show	VBP
7981	704	10	characteristic	characteristic	JJ
7981	704	11	behaviour	behaviour	NN
7981	704	12	;	;	:
7981	704	13	the	the	DT
7981	704	14	latter	latter	JJ
7981	704	15	combine	combine	NN
7981	704	16	with	with	IN
7981	704	17	sulphonic	sulphonic	JJ
7981	704	18	acids	acid	NNS
7981	704	19	with	with	IN
7981	704	20	the	the	DT
7981	704	21	elimination	elimination	NN
7981	704	22	of	of	IN
7981	704	23	water	water	NN
7981	704	24	,	,	,
7981	704	25	condensation	condensation	NN
7981	704	26	taking	take	VBG
7981	704	27	place	place	NN
7981	704	28	without	without	IN
7981	704	29	formaldehyde	formaldehyde	NN
7981	704	30	,	,	,
7981	704	31	and	and	CC
7981	704	32	the	the	DT
7981	704	33	resulting	result	VBG
7981	704	34	products	product	NNS
7981	704	35	being	be	VBG
7981	704	36	soluble	soluble	JJ
7981	704	37	in	in	IN
7981	704	38	water	water	NN
7981	704	39	and	and	CC
7981	704	40	possessing	possess	VBG
7981	704	41	tannoid	tannoid	NN
7981	704	42	properties	property	NNS
7981	704	43	.	.	.
7981	705	1	[	[	-LRB-
7981	705	2	Footnote	footnote	NN
7981	705	3	2	2	CD
7981	705	4	:	:	:
7981	705	5	Ger	Ger	NNP
7981	705	6	.	.	.
7981	706	1	Pat	Pat	NNP
7981	706	2	.	.	NNP
7981	706	3	,	,	,
7981	706	4	300,567	300,567	CD
7981	706	5	,	,	,
7981	706	6	of	of	IN
7981	706	7	20th	20th	JJ
7981	706	8	September	September	NNP
7981	706	9	1917	1917	CD
7981	706	10	.	.	.
7981	706	11	]	]	-RRB-
7981	707	1	In	in	IN
7981	707	2	addition	addition	NN
7981	707	3	to	to	IN
7981	707	4	phenolic	phenolic	NNP
7981	707	5	mono-	mono-	NNP
7981	707	6	and	and	CC
7981	707	7	disulphonic	disulphonic	JJ
7981	707	8	acids	acid	NNS
7981	707	9	(	(	-LRB-
7981	707	10	and	and	CC
7981	707	11	higher	high	JJR
7981	707	12	sulphonation	sulphonation	NN
7981	707	13	compounds	compound	NNS
7981	707	14	)	)	-RRB-
7981	707	15	,	,	,
7981	707	16	the	the	DT
7981	707	17	homologues	homologue	NNS
7981	707	18	,	,	,
7981	707	19	cresols	cresol	NNS
7981	707	20	,	,	,
7981	707	21	xylenols	xylenol	NNS
7981	707	22	,	,	,
7981	707	23	and	and	CC
7981	707	24	naphthols	naphthol	NNS
7981	707	25	enter	enter	VBP
7981	707	26	into	into	IN
7981	707	27	reaction	reaction	NN
7981	707	28	.	.	.
7981	708	1	The	the	DT
7981	708	2	two	two	CD
7981	708	3	components	component	NNS
7981	708	4	condense	condense	VBP
7981	708	5	with	with	IN
7981	708	6	great	great	JJ
7981	708	7	ease	ease	NN
7981	708	8	,	,	,
7981	708	9	liberating	liberating	NNP
7981	708	10	heat	heat	NN
7981	708	11	;	;	:
7981	708	12	dilute	dilute	NN
7981	708	13	solutions	solution	NNS
7981	708	14	(	(	-LRB-
7981	708	15	of	of	IN
7981	708	16	the	the	DT
7981	708	17	components	component	NNS
7981	708	18	)	)	-RRB-
7981	708	19	are	be	VBP
7981	708	20	heated	heat	VBN
7981	708	21	to	to	IN
7981	708	22	about	about	IN
7981	708	23	100Â	100Â	NNPS
7981	708	24	°	°	NNP
7981	708	25	C.	C.	NNP
7981	708	26	,	,	,
7981	708	27	the	the	DT
7981	708	28	process	process	NN
7981	708	29	being	be	VBG
7981	708	30	complete	complete	JJ
7981	708	31	in	in	IN
7981	708	32	a	a	DT
7981	708	33	few	few	JJ
7981	708	34	minutes	minute	NNS
7981	708	35	.	.	.
7981	709	1	The	the	DT
7981	709	2	products	product	NNS
7981	709	3	obtained	obtain	VBN
7981	709	4	are	be	VBP
7981	709	5	exceedingly	exceedingly	RB
7981	709	6	pure	pure	JJ
7981	709	7	and	and	CC
7981	709	8	are	be	VBP
7981	709	9	easily	easily	RB
7981	709	10	crystallisable	crystallisable	JJ
7981	709	11	.	.	.
7981	710	1	Employing	employ	VBG
7981	710	2	1	1	CD
7981	710	3	,	,	,
7981	710	4	respectively	respectively	RB
7981	710	5	2	2	CD
7981	710	6	,	,	,
7981	710	7	molecules	molecule	NNS
7981	710	8	of	of	IN
7981	710	9	sulphonic	sulphonic	JJ
7981	710	10	acid	acid	NN
7981	710	11	,	,	,
7981	710	12	the	the	DT
7981	710	13	reactions	reaction	NNS
7981	710	14	take	take	VBP
7981	710	15	place	place	NN
7981	710	16	according	accord	VBG
7981	710	17	to:--	to:--	ADD
7981	710	18	OH	oh	UH
7981	710	19	CH_2.OH	ch_2.oh	NN
7981	710	20	OH	oh	UH
7981	710	21	OH	oh	NN
7981	710	22	}	}	-RRB-
7981	710	23	C_6H_4	C_6H_4	NNS
7981	710	24	+	+	CC
7981	710	25	HO.C_6H_3	ho.c_6h_3	NN
7981	710	26	{	{	-LRB-
7981	710	27	=	=	SYM
7981	710	28	H_2O	H_2O	VBN
7981	710	29	+	+	CC
7981	710	30	}	}	-RRB-
7981	710	31	C_6H_3-CH_2-C_6H_3	c_6h_3-ch_2-c_6h_3	NN
7981	710	32	{	{	-LRB-
7981	710	33	HSO_3	hso_3	DT
7981	710	34	CH_2.OH	ch_2.oh	NN
7981	710	35	HSO_3	hso_3	DT
7981	710	36	CH_2.OH	ch_2.oh	NN
7981	710	37	OH	oh	UH
7981	710	38	OH	oh	NN
7981	710	39	CH_2.OH	ch_2.oh	NN
7981	710	40	CH_2.C_6H_3	CH_2.C_6H_3	NNP
7981	710	41	{	{	-LRB-
7981	710	42	}	}	-RRB-
7981	710	43	C_6H_4	C_6H_4	NNS
7981	710	44	+	+	CC
7981	710	45	HO.C_6H_3	ho.c_6h_3	NN
7981	710	46	{	{	-LRB-
7981	710	47	=	=	SYM
7981	710	48	2(H_2O	2(h_2o	LS
7981	710	49	)	)	-RRB-
7981	710	50	+	+	CC
7981	710	51	HO.C_6H_3	ho.c_6h_3	NN
7981	710	52	{	{	-LRB-
7981	710	53	HSO_3	HSO_3	NNP
7981	710	54	HSO_3	hso_3	DT
7981	710	55	CH_2.OH	ch_2.oh	NN
7981	710	56	|	|	NNP
7981	710	57	OH	OH	NNP
7981	710	58	CH_2.C_6H_3	CH_2.C_6H_3	NNP
7981	710	59	{	{	-LRB-
7981	710	60	HSO_3	hso_3	NN
7981	710	61	OH	oh	NN
7981	710	62	CH_2.OH	ch_2.oh	NN
7981	710	63	OH	oh	UH
7981	710	64	OH	oh	NN
7981	710	65	}	}	-RRB-
7981	710	66	C_6H_3.CH_3	C_6H_3.CH_3	NNP
7981	710	67	+	+	CC
7981	710	68	HO.C_6H_3	ho.c_6h_3	NN
7981	710	69	{	{	-LRB-
7981	710	70	=	=	SYM
7981	710	71	H_2O	H_2O	VBN
7981	710	72	+	+	CC
7981	710	73	}	}	-RRB-
7981	710	74	C_6H_2.CH_3.CH_2.C_6H_3	C_6H_2.CH_3.CH_2.C_6H_3	NNP
7981	710	75	{	{	-LRB-
7981	710	76	HSO_3	hso_3	IN
7981	710	77	CH_2.OH	ch_2.oh	NN
7981	710	78	HSO_3	hso_3	DT
7981	710	79	CH_2.OH	ch_2.oh	NN
7981	710	80	OH	oh	UH
7981	710	81	OH	oh	NN
7981	710	82	CH_2.OH	ch_2.oh	NN
7981	710	83	CH_2.C_6H_2.CH_3	CH_2.C_6H_2.CH_3	NNP
7981	710	84	{	{	-LRB-
7981	710	85	}	}	-RRB-
7981	710	86	C_6H_3.CH_3	C_6H_3.CH_3	NNP
7981	710	87	+	+	CC
7981	710	88	HO.C_6H_3	ho.c_6h_3	NN
7981	710	89	{	{	-LRB-
7981	710	90	=	=	SYM
7981	710	91	2(H_2O	2(h_2o	LS
7981	710	92	)	)	-RRB-
7981	710	93	+	+	CC
7981	710	94	HO.C_6H_3	ho.c_6h_3	NN
7981	710	95	{	{	-LRB-
7981	710	96	HSO_3	HSO_3	NNP
7981	710	97	HSO_3	hso_3	DT
7981	710	98	CH_2.OH	ch_2.oh	NN
7981	710	99	|	|	NNP
7981	710	100	OH	OH	NNP
7981	710	101	CH_2.C_6H_2.CH_3	CH_2.C_6H_2.CH_3	NNP
7981	710	102	{	{	-LRB-
7981	710	103	HSO_3	hso_3	NN
7981	710	104	OH	oh	NN
7981	710	105	CH_2.OH	ch_2.oh	NN
7981	710	106	OH	oh	UH
7981	710	107	OH	oh	UH
7981	710	108	}	}	-RRB-
7981	710	109	(	(	-LRB-
7981	710	110	C_10)H_6	c_10)h_6	NN
7981	710	111	+	+	CC
7981	710	112	HO.C_6H_3	ho.c_6h_3	NN
7981	710	113	{	{	-LRB-
7981	710	114	=	=	SYM
7981	710	115	H_2O	h_2o	NN
7981	710	116	+	+	SYM
7981	710	117	}	}	-RRB-
7981	710	118	(	(	-LRB-
7981	710	119	C_10)H_5.CH_2.C_6H_3	C_10)H_5.CH_2.C_6H_3	NNP
7981	710	120	{	{	-LRB-
7981	710	121	HSO_3	hso_3	DT
7981	710	122	CH_2.OH	ch_2.oh	NN
7981	710	123	HSO_3	hso_3	DT
7981	710	124	CH_2.OH	ch_2.oh	NN
7981	710	125	OH	oh	UH
7981	710	126	OH	oh	NN
7981	710	127	CH_2.OH	ch_2.oh	NN
7981	710	128	CH_2	ch_2	NN
7981	710	129	.	.	.
7981	711	1	(	(	-LRB-
7981	711	2	C_10)H_5	c_10)h_5	VB
7981	711	3	{	{	-LRB-
7981	711	4	}	}	-RRB-
7981	711	5	(	(	-LRB-
7981	711	6	C_10)H_6	c_10)h_6	NN
7981	711	7	+	+	CC
7981	711	8	HO.C_6H_3	ho.c_6h_3	NN
7981	711	9	{	{	-LRB-
7981	711	10	=	=	SYM
7981	711	11	2(H_2O	2(h_2o	LS
7981	711	12	)	)	-RRB-
7981	711	13	+	+	CC
7981	711	14	HO.C_6H_3	ho.c_6h_3	NN
7981	711	15	{	{	-LRB-
7981	711	16	HSO_3	HSO_3	NNP
7981	711	17	HSO_3	hso_3	DT
7981	711	18	CH_2.OH	ch_2.oh	NN
7981	711	19	|	|	NNP
7981	711	20	OH	OH	NNP
7981	711	21	CH_2	ch_2	NN
7981	711	22	.	.	.
7981	712	1	(	(	-LRB-
7981	712	2	C_10)H_5	c_10)h_5	VB
7981	712	3	{	{	-LRB-
7981	712	4	HSO_3	HSO_3	NNP
7981	712	5	The	the	DT
7981	712	6	condensation	condensation	NN
7981	712	7	products	product	NNS
7981	712	8	above	above	IN
7981	712	9	enumerated	enumerate	VBN
7981	712	10	were	be	VBD
7981	712	11	tested	test	VBN
7981	712	12	with	with	IN
7981	712	13	regard	regard	NN
7981	712	14	to	to	IN
7981	712	15	their	-PRON-	PRP$
7981	712	16	tanning	tanning	NN
7981	712	17	power	power	NN
7981	712	18	,	,	,
7981	712	19	both	both	DT
7981	712	20	non	non	JJ
7981	712	21	-	-	JJ
7981	712	22	neutralised	neutralised	JJ
7981	712	23	and	and	CC
7981	712	24	partly	partly	RB
7981	712	25	neutralised	neutralise	VBN
7981	712	26	(	(	-LRB-
7981	712	27	1:10	1:10	CD
7981	712	28	,	,	,
7981	712	29	1:20	1:20	CD
7981	712	30	,	,	,
7981	712	31	and	and	CC
7981	712	32	1:30	1:30	CD
7981	712	33	c.c	c.c	NNP
7981	712	34	.	.	.
7981	713	1	N/10	N/10	NNP
7981	713	2	NaOH	NaOH	NNP
7981	713	3	)	)	-RRB-
7981	713	4	samples	sample	NNS
7981	713	5	being	be	VBG
7981	713	6	examined	examine	VBN
7981	713	7	.	.	.
7981	714	1	In	in	IN
7981	714	2	all	all	DT
7981	714	3	cases	case	NNS
7981	714	4	rapid	rapid	JJ
7981	714	5	tannage	tannage	NN
7981	714	6	was	be	VBD
7981	714	7	observed	observe	VBN
7981	714	8	yielding	yield	VBG
7981	714	9	firm	firm	JJ
7981	714	10	and	and	CC
7981	714	11	soft	soft	JJ
7981	714	12	leathers	leather	NNS
7981	714	13	of	of	IN
7981	714	14	light	light	JJ
7981	714	15	brown	brown	JJ
7981	714	16	colour	colour	NN
7981	714	17	and	and	CC
7981	714	18	varying	vary	VBG
7981	714	19	degrees	degree	NNS
7981	714	20	of	of	IN
7981	714	21	swollenness	swollenness	NN
7981	714	22	.	.	.
7981	715	1	Relatively	relatively	RB
7981	715	2	to	to	IN
7981	715	3	their	-PRON-	PRP$
7981	715	4	reactions	reaction	NNS
7981	715	5	,	,	,
7981	715	6	all	all	PDT
7981	715	7	the	the	DT
7981	715	8	products	product	NNS
7981	715	9	strongly	strongly	RB
7981	715	10	precipitate	precipitate	VBP
7981	715	11	gelatine	gelatine	NN
7981	715	12	,	,	,
7981	715	13	whereas	whereas	IN
7981	715	14	only	only	RB
7981	715	15	the	the	DT
7981	715	16	condensation	condensation	NN
7981	715	17	products	product	NNS
7981	715	18	of	of	IN
7981	715	19	phenol	phenol	NNP
7981	715	20	,	,	,
7981	715	21	cresol	cresol	NNP
7981	715	22	,	,	,
7981	715	23	and	and	CC
7981	715	24	xylenol	xylenol	NNP
7981	715	25	derivatives	derivative	NNS
7981	715	26	give	give	VBP
7981	715	27	a	a	DT
7981	715	28	characteristic	characteristic	JJ
7981	715	29	coloration	coloration	NN
7981	715	30	with	with	IN
7981	715	31	iron	iron	NN
7981	715	32	salts	salt	NNS
7981	715	33	.	.	.
7981	716	1	The	the	DT
7981	716	2	tannin	tannin	NN
7981	716	3	contents	content	NNS
7981	716	4	of	of	IN
7981	716	5	the	the	DT
7981	716	6	non	non	JJ
7981	716	7	-	-	JJ
7981	716	8	neutralised	neutralised	JJ
7981	716	9	condensation	condensation	NN
7981	716	10	products	product	NNS
7981	716	11	lie	lie	VBP
7981	716	12	between	between	IN
7981	716	13	72	72	CD
7981	716	14	-	-	SYM
7981	716	15	80	80	CD
7981	716	16	per	per	IN
7981	716	17	cent.--figures	cent.--figure	NNS
7981	716	18	which	which	WDT
7981	716	19	clearly	clearly	RB
7981	716	20	indicate	indicate	VBP
7981	716	21	the	the	DT
7981	716	22	purity	purity	NN
7981	716	23	and	and	CC
7981	716	24	efficiency	efficiency	NN
7981	716	25	of	of	IN
7981	716	26	these	these	DT
7981	716	27	substances	substance	NNS
7981	716	28	.	.	.
7981	717	1	Notable	notable	JJ
7981	717	2	amongst	amongst	IN
7981	717	3	_	_	NNP
7981	717	4	aromatic	aromatic	JJ
7981	717	5	acids	acid	NNS
7981	717	6	_	_	NNP
7981	717	7	is	be	VBZ
7981	717	8	salicylic	salicylic	JJ
7981	717	9	acid	acid	NN
7981	717	10	,	,	,
7981	717	11	C_6H_4.OH.COOH	C_6H_4.OH.COOH	NNP
7981	717	12	,	,	,
7981	717	13	which	which	WDT
7981	717	14	at	at	IN
7981	717	15	higher	high	JJR
7981	717	16	temperatures	temperature	NNS
7981	717	17	is	be	VBZ
7981	717	18	easily	easily	RB
7981	717	19	sulphonated	sulphonate	VBN
7981	717	20	with	with	IN
7981	717	21	concentrated	concentrated	JJ
7981	717	22	sulphuric	sulphuric	JJ
7981	717	23	acid	acid	NN
7981	717	24	;	;	:
7981	717	25	the	the	DT
7981	717	26	sulphonation	sulphonation	NN
7981	717	27	product	product	NN
7981	717	28	represents	represent	VBZ
7981	717	29	a	a	DT
7981	717	30	white	white	JJ
7981	717	31	solid	solid	NN
7981	717	32	,	,	,
7981	717	33	which	which	WDT
7981	717	34	easily	easily	RB
7981	717	35	dissolves	dissolve	VBZ
7981	717	36	in	in	IN
7981	717	37	water	water	NN
7981	717	38	forming	form	VBG
7981	717	39	a	a	DT
7981	717	40	clear	clear	JJ
7981	717	41	liquid	liquid	NN
7981	717	42	.	.	.
7981	718	1	The	the	DT
7981	718	2	sulphonic	sulphonic	JJ
7981	718	3	acid	acid	NN
7981	718	4	,	,	,
7981	718	5	when	when	WRB
7981	718	6	mixed	mix	VBN
7981	718	7	with	with	IN
7981	718	8	about	about	RB
7981	718	9	one	one	CD
7981	718	10	-	-	HYPH
7981	718	11	third	third	NN
7981	718	12	of	of	IN
7981	718	13	its	-PRON-	PRP$
7981	718	14	weight	weight	NN
7981	718	15	of	of	IN
7981	718	16	water	water	NN
7981	718	17	and	and	CC
7981	718	18	heated	heat	VBD
7981	718	19	to	to	IN
7981	718	20	about	about	IN
7981	718	21	120Â	120â	CD
7981	718	22	°	°	,
7981	718	23	C.	C.	NNP
7981	718	24	,	,	,
7981	718	25	is	be	VBZ
7981	718	26	easily	easily	RB
7981	718	27	condensed	condense	VBN
7981	718	28	with	with	IN
7981	718	29	formaldehyde	formaldehyde	NN
7981	718	30	.	.	.
7981	719	1	Towards	towards	IN
7981	719	2	the	the	DT
7981	719	3	end	end	NN
7981	719	4	of	of	IN
7981	719	5	the	the	DT
7981	719	6	reaction	reaction	NN
7981	719	7	,	,	,
7981	719	8	considerable	considerable	JJ
7981	719	9	frothing	froth	VBG
7981	719	10	sets	set	NNS
7981	719	11	in	in	RP
7981	719	12	,	,	,
7981	719	13	but	but	CC
7981	719	14	in	in	IN
7981	719	15	spite	spite	NN
7981	719	16	of	of	IN
7981	719	17	the	the	DT
7981	719	18	high	high	JJ
7981	719	19	temperature	temperature	NN
7981	719	20	required	require	VBN
7981	719	21	by	by	IN
7981	719	22	this	this	DT
7981	719	23	reaction	reaction	NN
7981	719	24	no	no	DT
7981	719	25	insoluble	insoluble	JJ
7981	719	26	bakelites	bakelite	NNS
7981	719	27	are	be	VBP
7981	719	28	formed	form	VBN
7981	719	29	.	.	.
7981	720	1	A	a	DT
7981	720	2	reddish	reddish	JJ
7981	720	3	-	-	HYPH
7981	720	4	brown	brown	NN
7981	720	5	fluid	fluid	NN
7981	720	6	is	be	VBZ
7981	720	7	obtained	obtain	VBN
7981	720	8	easily	easily	RB
7981	720	9	soluble	soluble	JJ
7981	720	10	in	in	IN
7981	720	11	water	water	NN
7981	720	12	,	,	,
7981	720	13	to	to	TO
7981	720	14	which	which	WDT
7981	720	15	it	-PRON-	PRP
7981	720	16	imparts	impart	VBZ
7981	720	17	a	a	DT
7981	720	18	brown	brown	JJ
7981	720	19	colour	colour	NN
7981	720	20	.	.	.
7981	721	1	An	an	DT
7981	721	2	aqueous	aqueous	JJ
7981	721	3	solution	solution	NN
7981	721	4	of	of	IN
7981	721	5	the	the	DT
7981	721	6	product	product	NN
7981	721	7	completely	completely	RB
7981	721	8	precipitates	precipitate	VBZ
7981	721	9	gelatine	gelatine	NN
7981	721	10	,	,	,
7981	721	11	gives	give	VBZ
7981	721	12	a	a	DT
7981	721	13	strong	strong	JJ
7981	721	14	opalescence	opalescence	NN
7981	721	15	with	with	IN
7981	721	16	aniline	aniline	NN
7981	721	17	hydrochloride	hydrochloride	NN
7981	721	18	and	and	CC
7981	721	19	a	a	DT
7981	721	20	deep	deep	JJ
7981	721	21	violet	violet	NN
7981	721	22	coloration	coloration	NN
7981	721	23	with	with	IN
7981	721	24	ferric	ferric	JJ
7981	721	25	chloride	chloride	NN
7981	721	26	.	.	.
7981	722	1	Neutralised	neutralise	VBN
7981	722	2	as	as	IN
7981	722	3	usual	usual	JJ
7981	722	4	,	,	,
7981	722	5	the	the	DT
7981	722	6	product	product	NN
7981	722	7	,	,	,
7981	722	8	in	in	IN
7981	722	9	a	a	DT
7981	722	10	3Â	3â	NN
7981	722	11	°	°	,
7981	722	12	BÃ	bã	NN
7981	722	13	©	©	NNP
7981	722	14	solution	solution	NN
7981	722	15	,	,	,
7981	722	16	converts	convert	VBZ
7981	722	17	pelt	pelt	NNS
7981	722	18	within	within	IN
7981	722	19	three	three	CD
7981	722	20	days	day	NNS
7981	722	21	into	into	IN
7981	722	22	a	a	DT
7981	722	23	white	white	JJ
7981	722	24	,	,	,
7981	722	25	full	full	JJ
7981	722	26	leather	leather	NN
7981	722	27	of	of	IN
7981	722	28	good	good	JJ
7981	722	29	tensile	tensile	JJ
7981	722	30	strength	strength	NN
7981	722	31	.	.	.
7981	723	1	This	this	DT
7981	723	2	process	process	NN
7981	723	3	has	have	VBZ
7981	723	4	been	be	VBN
7981	723	5	patented	patent	VBN
7981	723	6	by	by	IN
7981	723	7	the	the	DT
7981	723	8	Deutsch	Deutsch	NNP
7981	723	9	-	-	HYPH
7981	723	10	Koloniale	Koloniale	NNP
7981	723	11	Gerb	Gerb	NNP
7981	723	12	und	und	VBD
7981	723	13	Farbstoff	Farbstoff	NNP
7981	723	14	Gesellschaft	Gesellschaft	NNP
7981	723	15	(	(	-LRB-
7981	723	16	German	german	JJ
7981	723	17	-	-	HYPH
7981	723	18	Colonial	Colonial	NNP
7981	723	19	Tanning	Tanning	NNP
7981	723	20	and	and	CC
7981	723	21	Colour	Colour	NNP
7981	723	22	Extracts	Extracts	NNPS
7981	723	23	Ltd.	Ltd.	NNP
7981	723	24	)	)	-RRB-
7981	723	25	in	in	IN
7981	723	26	Karlsruhe	Karlsruhe	NNP
7981	723	27	,	,	,
7981	723	28	the	the	DT
7981	723	29	letters	letter	NNS
7981	723	30	patent	patent	NN
7981	723	31	also	also	RB
7981	723	32	including	include	VBG
7981	723	33	the	the	DT
7981	723	34	ring	ring	NN
7981	723	35	homologues	homologue	NNS
7981	723	36	of	of	IN
7981	723	37	salicylic	salicylic	JJ
7981	723	38	acid	acid	NN
7981	723	39	.	.	.
7981	724	1	Similar	similar	JJ
7981	724	2	results	result	NNS
7981	724	3	are	be	VBP
7981	724	4	obtained	obtain	VBN
7981	724	5	when	when	WRB
7981	724	6	cresotinic	cresotinic	JJ
7981	724	7	acid	acid	NN
7981	724	8	(	(	-LRB-
7981	724	9	hydroxy	hydroxy	NNP
7981	724	10	-	-	HYPH
7981	724	11	toluic	toluic	NNP
7981	724	12	acid	acid	NN
7981	724	13	)	)	-RRB-
7981	724	14	,	,	,
7981	724	15	OH.C_6H_3.CH_3.COOH	OH.C_6H_3.CH_3.COOH	JJR
7981	724	16	,	,	,
7981	724	17	is	be	VBZ
7981	724	18	employed	employ	VBN
7981	724	19	as	as	IN
7981	724	20	base	base	NN
7981	724	21	.	.	.
7981	725	1	If	if	IN
7981	725	2	the	the	DT
7981	725	3	phenyl	phenyl	NNP
7981	725	4	ester	ester	NN
7981	725	5	of	of	IN
7981	725	6	salicylic	salicylic	JJ
7981	725	7	acid	acid	NN
7981	725	8	,	,	,
7981	725	9	_	_	NNP
7981	725	10	Salol	Salol	NNP
7981	725	11	_	_	NNP
7981	725	12	,	,	,
7981	725	13	HO.C_6H_4.CO.O.C_6H_5	HO.C_6H_4.CO.O.C_6H_5	NNP
7981	725	14	is	be	VBZ
7981	725	15	sulphonated	sulphonated	JJ
7981	725	16	,	,	,
7981	725	17	a	a	DT
7981	725	18	product	product	NN
7981	725	19	is	be	VBZ
7981	725	20	obtained	obtain	VBN
7981	725	21	which	which	WDT
7981	725	22	is	be	VBZ
7981	725	23	easily	easily	RB
7981	725	24	soluble	soluble	JJ
7981	725	25	in	in	IN
7981	725	26	water	water	NN
7981	725	27	,	,	,
7981	725	28	but	but	CC
7981	725	29	which	which	WDT
7981	725	30	is	be	VBZ
7981	725	31	identified	identify	VBN
7981	725	32	as	as	IN
7981	725	33	a	a	DT
7981	725	34	mixture	mixture	NN
7981	725	35	of	of	IN
7981	725	36	the	the	DT
7981	725	37	sulphonation	sulphonation	NN
7981	725	38	products	product	NNS
7981	725	39	of	of	IN
7981	725	40	salicylic	salicylic	JJ
7981	725	41	acid	acid	NN
7981	725	42	and	and	CC
7981	725	43	phenol	phenol	NN
7981	725	44	,	,	,
7981	725	45	the	the	DT
7981	725	46	salol	salol	NN
7981	725	47	being	be	VBG
7981	725	48	dissociated	dissociate	VBN
7981	725	49	on	on	IN
7981	725	50	sulphonation	sulphonation	NN
7981	725	51	.	.	.
7981	726	1	The	the	DT
7981	726	2	temperature	temperature	NN
7981	726	3	must	must	MD
7981	726	4	not	not	RB
7981	726	5	exceed	exceed	VB
7981	726	6	80Â	80Â	NNP
7981	726	7	°	°	,
7981	726	8	C.	C.	NNP
7981	726	9	by	by	IN
7981	726	10	condensation	condensation	NN
7981	726	11	with	with	IN
7981	726	12	formaldehyde	formaldehyde	NN
7981	726	13	,	,	,
7981	726	14	or	or	CC
7981	726	15	insoluble	insoluble	JJ
7981	726	16	bakelite	bakelite	NN
7981	726	17	will	will	MD
7981	726	18	be	be	VB
7981	726	19	formed	form	VBN
7981	726	20	from	from	IN
7981	726	21	the	the	DT
7981	726	22	phenol	phenol	NN
7981	726	23	;	;	:
7981	726	24	the	the	DT
7981	726	25	aldehyde	aldehyde	NN
7981	726	26	must	must	MD
7981	726	27	also	also	RB
7981	726	28	be	be	VB
7981	726	29	added	add	VBN
7981	726	30	gradually	gradually	RB
7981	726	31	.	.	.
7981	727	1	An	an	DT
7981	727	2	aqueous	aqueous	JJ
7981	727	3	solution	solution	NN
7981	727	4	of	of	IN
7981	727	5	the	the	DT
7981	727	6	partly	partly	RB
7981	727	7	neutralised	neutralise	VBN
7981	727	8	condensation	condensation	NN
7981	727	9	product	product	NN
7981	727	10	has	have	VBZ
7981	727	11	a	a	DT
7981	727	12	pronounced	pronounced	JJ
7981	727	13	tanning	tan	VBG
7981	727	14	effect	effect	NN
7981	727	15	on	on	IN
7981	727	16	pelt	pelt	NN
7981	727	17	,	,	,
7981	727	18	and	and	CC
7981	727	19	converts	convert	VBZ
7981	727	20	the	the	DT
7981	727	21	latter	latter	JJ
7981	727	22	into	into	IN
7981	727	23	leather	leather	NN
7981	727	24	in	in	IN
7981	727	25	one	one	CD
7981	727	26	to	to	TO
7981	727	27	two	two	CD
7981	727	28	days	day	NNS
7981	727	29	;	;	:
7981	727	30	the	the	DT
7981	727	31	leather	leather	NN
7981	727	32	being	be	VBG
7981	727	33	very	very	RB
7981	727	34	similar	similar	JJ
7981	727	35	to	to	IN
7981	727	36	that	that	DT
7981	727	37	produced	produce	VBN
7981	727	38	by	by	IN
7981	727	39	the	the	DT
7981	727	40	salicylic	salicylic	JJ
7981	727	41	acid	acid	NNP
7981	727	42	condensation	condensation	NN
7981	727	43	product	product	NN
7981	727	44	.	.	.
7981	728	1	The	the	DT
7981	728	2	qualitative	qualitative	JJ
7981	728	3	reactions	reaction	NNS
7981	728	4	of	of	IN
7981	728	5	the	the	DT
7981	728	6	product	product	NN
7981	728	7	in	in	IN
7981	728	8	aqueous	aqueous	JJ
7981	728	9	solution	solution	NN
7981	728	10	are	be	VBP
7981	728	11	the	the	DT
7981	728	12	same	same	JJ
7981	728	13	as	as	IN
7981	728	14	those	those	DT
7981	728	15	given	give	VBN
7981	728	16	by	by	IN
7981	728	17	the	the	DT
7981	728	18	salicylic	salicylic	JJ
7981	728	19	acid	acid	NNP
7981	728	20	condensation	condensation	NN
7981	728	21	product	product	NN
7981	728	22	.	.	.
7981	729	1	Salicylic	salicylic	JJ
7981	729	2	acid	acid	NN
7981	729	3	may	may	MD
7981	729	4	,	,	,
7981	729	5	however	however	RB
7981	729	6	,	,	,
7981	729	7	also	also	RB
7981	729	8	be	be	VB
7981	729	9	condensed	condense	VBN
7981	729	10	with	with	IN
7981	729	11	formaldehyde	formaldehyde	NN
7981	729	12	without	without	IN
7981	729	13	first	first	RB
7981	729	14	being	be	VBG
7981	729	15	sulphonated	sulphonate	VBN
7981	729	16	;	;	:
7981	729	17	in	in	IN
7981	729	18	this	this	DT
7981	729	19	case	case	NN
7981	729	20	,	,	,
7981	729	21	a	a	DT
7981	729	22	little	little	JJ
7981	729	23	hydrochloric	hydrochloric	JJ
7981	729	24	acid	acid	NN
7981	729	25	should	should	MD
7981	729	26	be	be	VB
7981	729	27	present	present	JJ
7981	729	28	.	.	.
7981	730	1	A	a	DT
7981	730	2	product	product	NN
7981	730	3	slightly	slightly	RB
7981	730	4	soluble	soluble	JJ
7981	730	5	in	in	IN
7981	730	6	water	water	NN
7981	730	7	is	be	VBZ
7981	730	8	obtained	obtain	VBN
7981	730	9	,	,	,
7981	730	10	which	which	WDT
7981	730	11	may	may	MD
7981	730	12	be	be	VB
7981	730	13	looked	look	VBN
7981	730	14	upon	upon	IN
7981	730	15	as	as	IN
7981	730	16	being	be	VBG
7981	730	17	methylenedisalicylic	methylenedisalicylic	JJ
7981	730	18	acid	acid	NN
7981	730	19	.	.	.
7981	731	1	In	in	IN
7981	731	2	alkaline	alkaline	NN
7981	731	3	solution	solution	NN
7981	731	4	it	-PRON-	PRP
7981	731	5	is	be	VBZ
7981	731	6	easily	easily	RB
7981	731	7	soluble	soluble	JJ
7981	731	8	,	,	,
7981	731	9	[	[	-LRB-
7981	731	10	Footnote	footnote	NN
7981	731	11	1	1	CD
7981	731	12	:	:	:
7981	731	13	Its	-PRON-	PRP$
7981	731	14	solubility	solubility	NN
7981	731	15	in	in	IN
7981	731	16	alcohol	alcohol	NN
7981	731	17	and	and	CC
7981	731	18	alkalies	alkali	NNS
7981	731	19	renders	render	VBZ
7981	731	20	this	this	DT
7981	731	21	product	product	NN
7981	731	22	an	an	DT
7981	731	23	effective	effective	JJ
7981	731	24	and	and	CC
7981	731	25	cheap	cheap	JJ
7981	731	26	substitute	substitute	NN
7981	731	27	for	for	IN
7981	731	28	shellac.--_Transl	shellac.--_Transl	NNP
7981	731	29	.	.	.
7981	731	30	_	_	NNP
7981	731	31	]	]	-RRB-
7981	731	32	the	the	DT
7981	731	33	liquid	liquid	NN
7981	731	34	possessing	possess	VBG
7981	731	35	an	an	DT
7981	731	36	intensely	intensely	RB
7981	731	37	bitter	bitter	JJ
7981	731	38	taste	taste	NN
7981	731	39	.	.	.
7981	732	1	The	the	DT
7981	732	2	sodium	sodium	NN
7981	732	3	salt	salt	NN
7981	732	4	gives	give	VBZ
7981	732	5	a	a	DT
7981	732	6	deep	deep	JJ
7981	732	7	violet	violet	NN
7981	732	8	coloration	coloration	NN
7981	732	9	with	with	IN
7981	732	10	ferric	ferric	JJ
7981	732	11	chloride	chloride	NN
7981	732	12	,	,	,
7981	732	13	a	a	DT
7981	732	14	slight	slight	JJ
7981	732	15	precipitate	precipitate	NN
7981	732	16	with	with	IN
7981	732	17	gelatine	gelatine	NN
7981	732	18	,	,	,
7981	732	19	and	and	CC
7981	732	20	slight	slight	JJ
7981	732	21	opalescence	opalescence	NN
7981	732	22	with	with	IN
7981	732	23	aniline	aniline	NN
7981	732	24	hydrochloride	hydrochloride	NN
7981	732	25	.	.	.
7981	733	1	In	in	IN
7981	733	2	contact	contact	NN
7981	733	3	with	with	IN
7981	733	4	pelt	pelt	NN
7981	733	5	,	,	,
7981	733	6	however	however	RB
7981	733	7	,	,	,
7981	733	8	it	-PRON-	PRP
7981	733	9	exhibits	exhibit	VBZ
7981	733	10	no	no	DT
7981	733	11	tanning	tan	VBG
7981	733	12	effect	effect	NN
7981	733	13	,	,	,
7981	733	14	but	but	CC
7981	733	15	when	when	WRB
7981	733	16	dissolved	dissolve	VBN
7981	733	17	in	in	IN
7981	733	18	alcohol	alcohol	NN
7981	733	19	,	,	,
7981	733	20	a	a	DT
7981	733	21	pickling	pickle	VBG
7981	733	22	effect	effect	NN
7981	733	23	may	may	MD
7981	733	24	be	be	VB
7981	733	25	observed	observe	VBN
7981	733	26	.	.	.
7981	734	1	[	[	-LRB-
7981	734	2	Footnote	footnote	NN
7981	734	3	2	2	CD
7981	734	4	:	:	:
7981	734	5	A	a	DT
7981	734	6	similar	similar	JJ
7981	734	7	reaction	reaction	NN
7981	734	8	is	be	VBZ
7981	734	9	observable	observable	JJ
7981	734	10	in	in	IN
7981	734	11	the	the	DT
7981	734	12	case	case	NN
7981	734	13	of	of	IN
7981	734	14	the	the	DT
7981	734	15	sodium	sodium	NN
7981	734	16	salts	salt	NNS
7981	734	17	of	of	IN
7981	734	18	METHYLENEDISALICYLIC	METHYLENEDISALICYLIC	NNP
7981	734	19	acid	acid	NN
7981	734	20	brommated	brommate	VBN
7981	734	21	or	or	CC
7981	734	22	iodised	iodise	VBN
7981	734	23	,	,	,
7981	734	24	which	which	WDT
7981	734	25	form	form	VBP
7981	734	26	a	a	DT
7981	734	27	clear	clear	JJ
7981	734	28	solution	solution	NN
7981	734	29	varying	varying	NN
7981	734	30	from	from	IN
7981	734	31	red	red	JJ
7981	734	32	to	to	IN
7981	734	33	reddish	reddish	JJ
7981	734	34	-	-	HYPH
7981	734	35	brown	brown	JJ
7981	734	36	.	.	.
7981	734	37	]	]	-RRB-
7981	735	1	The	the	DT
7981	735	2	attempt	attempt	NN
7981	735	3	at	at	IN
7981	735	4	preparing	prepare	VBG
7981	735	5	a	a	DT
7981	735	6	condensation	condensation	NN
7981	735	7	product	product	NN
7981	735	8	from	from	IN
7981	735	9	sodium-_m_-hydroxybenzoate	sodium-_m_-hydroxybenzoate	NNP
7981	735	10	by	by	IN
7981	735	11	means	mean	NNS
7981	735	12	of	of	IN
7981	735	13	formaldehyde	formaldehyde	NN
7981	735	14	and	and	CC
7981	735	15	bisulphite	bisulphite	NNP
7981	735	16	is	be	VBZ
7981	735	17	worthy	worthy	JJ
7981	735	18	of	of	IN
7981	735	19	attention	attention	NN
7981	735	20	.	.	.
7981	736	1	A	a	DT
7981	736	2	dark	dark	JJ
7981	736	3	brown	brown	JJ
7981	736	4	,	,	,
7981	736	5	viscous	viscous	JJ
7981	736	6	liquid	liquid	NN
7981	736	7	is	be	VBZ
7981	736	8	obtained	obtain	VBN
7981	736	9	which	which	WDT
7981	736	10	is	be	VBZ
7981	736	11	perfectly	perfectly	RB
7981	736	12	soluble	soluble	JJ
7981	736	13	in	in	IN
7981	736	14	water	water	NN
7981	736	15	,	,	,
7981	736	16	and	and	CC
7981	736	17	the	the	DT
7981	736	18	aqueous	aqueous	JJ
7981	736	19	solution	solution	NN
7981	736	20	of	of	IN
7981	736	21	which	which	WDT
7981	736	22	gives	give	VBZ
7981	736	23	opalescence	opalescence	NN
7981	736	24	with	with	IN
7981	736	25	gelatine	gelatine	NN
7981	736	26	,	,	,
7981	736	27	a	a	DT
7981	736	28	precipitate	precipitate	NN
7981	736	29	with	with	IN
7981	736	30	aniline	aniline	NN
7981	736	31	hydrochloride	hydrochloride	NN
7981	736	32	,	,	,
7981	736	33	and	and	CC
7981	736	34	a	a	DT
7981	736	35	bluish	bluish	JJ
7981	736	36	-	-	HYPH
7981	736	37	black	black	JJ
7981	736	38	coloration	coloration	NN
7981	736	39	with	with	IN
7981	736	40	ferric	ferric	JJ
7981	736	41	chloride	chloride	NN
7981	736	42	.	.	.
7981	737	1	Its	-PRON-	PRP$
7981	737	2	behaviour	behaviour	NN
7981	737	3	towards	towards	IN
7981	737	4	pelt	pelt	NN
7981	737	5	is	be	VBZ
7981	737	6	very	very	RB
7981	737	7	similar	similar	JJ
7981	737	8	to	to	IN
7981	737	9	that	that	DT
7981	737	10	of	of	IN
7981	737	11	phenolsulphonic	phenolsulphonic	JJ
7981	737	12	acid	acid	NN
7981	737	13	,	,	,
7981	737	14	and	and	CC
7981	737	15	it	-PRON-	PRP
7981	737	16	yields	yield	VBZ
7981	737	17	a	a	DT
7981	737	18	similar	similar	JJ
7981	737	19	leather	leather	NN
7981	737	20	.	.	.
7981	738	1	A	a	DT
7981	738	2	very	very	RB
7981	738	3	similar	similar	JJ
7981	738	4	condensation	condensation	NN
7981	738	5	product	product	NN
7981	738	6	was	be	VBD
7981	738	7	obtained	obtain	VBN
7981	738	8	by	by	IN
7981	738	9	condensing	condense	VBG
7981	738	10	sodium-_p_-hydroxybenzoate	sodium-_p_-hydroxybenzoate	NNP
7981	738	11	with	with	IN
7981	738	12	formaldehyde	formaldehyde	NN
7981	738	13	and	and	CC
7981	738	14	subsequent	subsequent	JJ
7981	738	15	sulphonation	sulphonation	NN
7981	738	16	with	with	IN
7981	738	17	sulphuric	sulphuric	JJ
7981	738	18	acid	acid	NN
7981	738	19	.	.	.
7981	739	1	From	from	IN
7981	739	2	a	a	DT
7981	739	3	practical	practical	JJ
7981	739	4	standpoint	standpoint	NN
7981	739	5	,	,	,
7981	739	6	however	however	RB
7981	739	7	,	,	,
7981	739	8	these	these	DT
7981	739	9	substances	substance	NNS
7981	739	10	can	can	MD
7981	739	11	not	not	RB
7981	739	12	be	be	VB
7981	739	13	employed	employ	VBN
7981	739	14	,	,	,
7981	739	15	since	since	IN
7981	739	16	their	-PRON-	PRP$
7981	739	17	tanning	tanning	NN
7981	739	18	action	action	NN
7981	739	19	is	be	VBZ
7981	739	20	only	only	RB
7981	739	21	effective	effective	JJ
7981	739	22	in	in	IN
7981	739	23	acid	acid	JJ
7981	739	24	solutions	solution	NNS
7981	739	25	of	of	IN
7981	739	26	such	such	JJ
7981	739	27	concentration	concentration	NN
7981	739	28	of	of	IN
7981	739	29	acid	acid	NN
7981	739	30	as	as	IN
7981	739	31	would	would	MD
7981	739	32	gelatinise	gelatinise	VB
7981	739	33	the	the	DT
7981	739	34	pelt.3	pelt.3	XX
7981	739	35	If	if	IN
7981	739	36	,	,	,
7981	739	37	on	on	IN
7981	739	38	the	the	DT
7981	739	39	other	other	JJ
7981	739	40	hand	hand	NN
7981	739	41	,	,	,
7981	739	42	non	non	JJ
7981	739	43	-	-	JJ
7981	739	44	condensed	condensed	JJ
7981	739	45	methane	methane	NN
7981	739	46	derivatives	derivative	NNS
7981	739	47	of	of	IN
7981	739	48	phenol	phenol	NN
7981	739	49	,	,	,
7981	739	50	_	_	NNP
7981	739	51	e.g.	e.g.	RB
7981	739	52	_	_	NNP
7981	739	53	,	,	,
7981	739	54	hydroxyphenylmethanesulphonic	hydroxyphenylmethanesulphonic	JJ
7981	739	55	acid	acid	NN
7981	739	56	,	,	,
7981	739	57	are	be	VBP
7981	739	58	partly	partly	RB
7981	739	59	neutralised	neutralise	VBN
7981	739	60	and	and	CC
7981	739	61	a	a	DT
7981	739	62	solution	solution	NN
7981	739	63	of	of	IN
7981	739	64	the	the	DT
7981	739	65	product	product	NN
7981	739	66	thus	thus	RB
7981	739	67	obtained	obtain	VBN
7981	739	68	used	use	VBN
7981	739	69	for	for	IN
7981	739	70	tanning	tan	VBG
7981	739	71	experiments	experiment	NNS
7981	739	72	,	,	,
7981	739	73	no	no	DT
7981	739	74	tanning	tan	VBG
7981	739	75	action	action	NN
7981	739	76	is	be	VBZ
7981	739	77	observable	observable	JJ
7981	739	78	.	.	.
7981	740	1	The	the	DT
7981	740	2	acidified	acidify	VBN
7981	740	3	solution	solution	NN
7981	740	4	does	do	VBZ
7981	740	5	not	not	RB
7981	740	6	precipitate	precipitate	VB
7981	740	7	gelatine	gelatine	NN
7981	740	8	,	,	,
7981	740	9	and	and	CC
7981	740	10	gives	give	VBZ
7981	740	11	a	a	DT
7981	740	12	dark	dark	JJ
7981	740	13	brown	brown	JJ
7981	740	14	coloration	coloration	NN
7981	740	15	only	only	RB
7981	740	16	with	with	IN
7981	740	17	ferric	ferric	JJ
7981	740	18	chloride	chloride	NN
7981	740	19	.	.	.
7981	741	1	GALLIC	GALLIC	NNP
7981	741	2	ACID	ACID	NNP
7981	741	3	,	,	,
7981	741	4	C_6H_2(OH)_3COOH	C_6H_2(OH)_3COOH	NNP
7981	741	5	,	,	,
7981	741	6	when	when	WRB
7981	741	7	heated	heat	VBN
7981	741	8	with	with	IN
7981	741	9	sulphuric	sulphuric	JJ
7981	741	10	acid	acid	NN
7981	741	11	,	,	,
7981	741	12	is	be	VBZ
7981	741	13	easily	easily	RB
7981	741	14	converted	convert	VBN
7981	741	15	into	into	IN
7981	741	16	the	the	DT
7981	741	17	insoluble	insoluble	JJ
7981	741	18	rufigallic	rufigallic	JJ
7981	741	19	acid	acid	NN
7981	741	20	,	,	,
7981	741	21	which	which	WDT
7981	741	22	is	be	VBZ
7981	741	23	also	also	RB
7981	741	24	insoluble	insoluble	JJ
7981	741	25	in	in	IN
7981	741	26	alcohol	alcohol	NN
7981	741	27	.	.	.
7981	742	1	If	if	IN
7981	742	2	,	,	,
7981	742	3	however	however	RB
7981	742	4	,	,	,
7981	742	5	gallic	gallic	JJ
7981	742	6	acid	acid	NN
7981	742	7	is	be	VBZ
7981	742	8	heated	heat	VBN
7981	742	9	with	with	IN
7981	742	10	an	an	DT
7981	742	11	excess	excess	NN
7981	742	12	of	of	IN
7981	742	13	sulphuric	sulphuric	JJ
7981	742	14	acid	acid	NN
7981	742	15	,	,	,
7981	742	16	the	the	DT
7981	742	17	product	product	NN
7981	742	18	cooled	cool	VBD
7981	742	19	and	and	CC
7981	742	20	treated	treat	VBN
7981	742	21	with	with	IN
7981	742	22	formaldehyde	formaldehyde	NN
7981	742	23	,	,	,
7981	742	24	a	a	DT
7981	742	25	deep	deep	JJ
7981	742	26	brown	brown	JJ
7981	742	27	condensation	condensation	NN
7981	742	28	product	product	NN
7981	742	29	is	be	VBZ
7981	742	30	obtained	obtain	VBN
7981	742	31	which	which	WDT
7981	742	32	is	be	VBZ
7981	742	33	soluble	soluble	JJ
7981	742	34	in	in	IN
7981	742	35	alcohol	alcohol	NN
7981	742	36	,	,	,
7981	742	37	and	and	CC
7981	742	38	in	in	IN
7981	742	39	this	this	DT
7981	742	40	state	state	NN
7981	742	41	is	be	VBZ
7981	742	42	capable	capable	JJ
7981	742	43	of	of	IN
7981	742	44	converting	convert	VBG
7981	742	45	pelt	pelt	NNS
7981	742	46	into	into	IN
7981	742	47	a	a	DT
7981	742	48	substance	substance	NN
7981	742	49	similar	similar	JJ
7981	742	50	to	to	IN
7981	742	51	leather	leather	NN
7981	742	52	which	which	WDT
7981	742	53	,	,	,
7981	742	54	though	though	IN
7981	742	55	rather	rather	RB
7981	742	56	hard	hard	RB
7981	742	57	,	,	,
7981	742	58	possesses	possess	VBZ
7981	742	59	good	good	JJ
7981	742	60	tensile	tensile	JJ
7981	742	61	strength	strength	NN
7981	742	62	.	.	.
7981	743	1	This	this	DT
7981	743	2	water	water	NN
7981	743	3	-	-	HYPH
7981	743	4	insoluble	insoluble	JJ
7981	743	5	condensation	condensation	NN
7981	743	6	product	product	NN
7981	743	7	is	be	VBZ
7981	743	8	also	also	RB
7981	743	9	soluble	soluble	JJ
7981	743	10	in	in	IN
7981	743	11	alkalies	alkali	NNS
7981	743	12	,	,	,
7981	743	13	the	the	DT
7981	743	14	solution	solution	NN
7981	743	15	exhibiting	exhibit	VBG
7981	743	16	properties	property	NNS
7981	743	17	similar	similar	JJ
7981	743	18	to	to	IN
7981	743	19	that	that	DT
7981	743	20	described	describe	VBN
7981	743	21	above	above	RB
7981	743	22	.	.	.
7981	744	1	Gallic	gallic	JJ
7981	744	2	acid	acid	NN
7981	744	3	,	,	,
7981	744	4	therefore	therefore	RB
7981	744	5	,	,	,
7981	744	6	is	be	VBZ
7981	744	7	not	not	RB
7981	744	8	a	a	DT
7981	744	9	suitable	suitable	JJ
7981	744	10	base	base	NN
7981	744	11	for	for	IN
7981	744	12	the	the	DT
7981	744	13	production	production	NN
7981	744	14	of	of	IN
7981	744	15	synthetic	synthetic	JJ
7981	744	16	tannins	tannin	NNS
7981	744	17	soluble	soluble	JJ
7981	744	18	in	in	IN
7981	744	19	water	water	NN
7981	744	20	.	.	.
7981	745	1	Phthalic	phthalic	JJ
7981	745	2	acid	acid	NN
7981	745	3	also	also	RB
7981	745	4	is	be	VBZ
7981	745	5	difficult	difficult	JJ
7981	745	6	to	to	TO
7981	745	7	sulphonate	sulphonate	VB
7981	745	8	:	:	:
7981	745	9	the	the	DT
7981	745	10	sulphonated	sulphonated	JJ
7981	745	11	compound	compound	NN
7981	745	12	treated	treat	VBN
7981	745	13	with	with	IN
7981	745	14	formaldehyde	formaldehyde	NN
7981	745	15	gives	give	VBZ
7981	745	16	only	only	RB
7981	745	17	water	water	NN
7981	745	18	-	-	HYPH
7981	745	19	insoluble	insoluble	JJ
7981	745	20	condensation	condensation	NN
7981	745	21	products	product	NNS
7981	745	22	.	.	.
7981	746	1	3	3	LS
7981	746	2	.	.	.
7981	747	1	Condensation	condensation	NN
7981	747	2	Of	of	IN
7981	747	3	Naphthalene	Naphthalene	NNP
7981	747	4	Derivatives	derivative	VBZ
7981	747	5	The	the	DT
7981	747	6	simplest	simple	JJS
7981	747	7	method	method	NN
7981	747	8	of	of	IN
7981	747	9	condensing	condense	VBG
7981	747	10	[	[	-LRB-
7981	747	11	Greek	Greek	NNP
7981	747	12	:	:	:
7981	747	13	b]-naphthalene	b]-naphthalene	JJ
7981	747	14	-	-	HYPH
7981	747	15	sulphonic	sulphonic	NN
7981	747	16	acid	acid	NN
7981	747	17	is	be	VBZ
7981	747	18	to	to	TO
7981	747	19	heat	heat	VB
7981	747	20	it	-PRON-	PRP
7981	747	21	at	at	IN
7981	747	22	135Â	135â	CD
7981	747	23	°	°	,
7981	747	24	C.	C.	NNP
7981	747	25	at	at	IN
7981	747	26	a	a	DT
7981	747	27	pressure	pressure	NN
7981	747	28	of	of	IN
7981	747	29	20	20	CD
7981	747	30	mm	mm	NNS
7981	747	31	.	.	.
7981	748	1	for	for	IN
7981	748	2	several	several	JJ
7981	748	3	hours	hour	NNS
7981	748	4	.	.	.
7981	749	1	[	[	-LRB-
7981	749	2	Footnote	footnote	NN
7981	749	3	:	:	:
7981	749	4	Austr	Austr	NNP
7981	749	5	.	.	.
7981	750	1	Pat	Pat	NNP
7981	750	2	.	.	NNP
7981	750	3	,	,	,
7981	750	4	61,061	61,061	CD
7981	750	5	,	,	,
7981	750	6	of	of	IN
7981	750	7	10th	10th	JJ
7981	750	8	September	September	NNP
7981	750	9	1913	1913	CD
7981	750	10	.	.	.
7981	750	11	]	]	-RRB-
7981	751	1	The	the	DT
7981	751	2	resulting	result	VBG
7981	751	3	product	product	NN
7981	751	4	is	be	VBZ
7981	751	5	a	a	DT
7981	751	6	cheesy	cheesy	JJ
7981	751	7	mass	mass	NN
7981	751	8	which	which	WDT
7981	751	9	reacts	react	VBZ
7981	751	10	strongly	strongly	RB
7981	751	11	acid	acid	JJ
7981	751	12	.	.	.
7981	752	1	By	by	IN
7981	752	2	reducing	reduce	VBG
7981	752	3	the	the	DT
7981	752	4	acidity	acidity	NN
7981	752	5	of	of	IN
7981	752	6	the	the	DT
7981	752	7	substance	substance	NN
7981	752	8	to	to	IN
7981	752	9	1	1	CD
7981	752	10	gm	gm	NNP
7981	752	11	.	.	.
7981	753	1	=	=	NFP
7981	753	2	10	10	CD
7981	753	3	c.c	c.c	NNP
7981	753	4	.	.	.
7981	754	1	N/1O	N/1O	NNP
7981	754	2	NaOH	NaOH	NNP
7981	754	3	,	,	,
7981	754	4	a	a	DT
7981	754	5	grey	grey	JJ
7981	754	6	,	,	,
7981	754	7	cheesy	cheesy	JJ
7981	754	8	mass	mass	NN
7981	754	9	results	result	NNS
7981	754	10	,	,	,
7981	754	11	which	which	WDT
7981	754	12	easily	easily	RB
7981	754	13	dissolves	dissolve	VBZ
7981	754	14	in	in	IN
7981	754	15	water	water	NN
7981	754	16	,	,	,
7981	754	17	the	the	DT
7981	754	18	solution	solution	NN
7981	754	19	being	be	VBG
7981	754	20	coloured	colour	VBN
7981	754	21	a	a	DT
7981	754	22	light	light	JJ
7981	754	23	yellow	yellow	NN
7981	754	24	-	-	HYPH
7981	754	25	brown	brown	JJ
7981	754	26	and	and	CC
7981	754	27	precipitating	precipitate	VBG
7981	754	28	gelatine	gelatine	NN
7981	754	29	aniline	aniline	NN
7981	754	30	hydrochloride	hydrochloride	NN
7981	754	31	;	;	:
7981	754	32	no	no	DT
7981	754	33	coloration	coloration	NN
7981	754	34	,	,	,
7981	754	35	however	however	RB
7981	754	36	,	,	,
7981	754	37	appears	appear	VBZ
7981	754	38	on	on	IN
7981	754	39	adding	add	VBG
7981	754	40	ferric	ferric	JJ
7981	754	41	chloride	chloride	NN
7981	754	42	.	.	.
7981	755	1	The	the	DT
7981	755	2	condensation	condensation	NN
7981	755	3	of	of	IN
7981	755	4	[	[	-LRB-
7981	755	5	Greek	Greek	NNP
7981	755	6	:	:	:
7981	755	7	b]-naphthalenesulphonic	b]-naphthalenesulphonic	NN
7981	755	8	acid	acid	NN
7981	755	9	,	,	,
7981	755	10	however	however	RB
7981	755	11	,	,	,
7981	755	12	proceeds	proceed	VBZ
7981	755	13	with	with	IN
7981	755	14	much	much	RB
7981	755	15	greater	great	JJR
7981	755	16	energy	energy	NN
7981	755	17	in	in	IN
7981	755	18	the	the	DT
7981	755	19	presence	presence	NN
7981	755	20	of	of	IN
7981	755	21	formaldehyde	formaldehyde	NN
7981	755	22	.	.	.
7981	756	1	In	in	IN
7981	756	2	practice	practice	NN
7981	756	3	,	,	,
7981	756	4	for	for	IN
7981	756	5	instance	instance	NN
7981	756	6	,	,	,
7981	756	7	10	10	CD
7981	756	8	kilos	kilo	NNS
7981	756	9	of	of	IN
7981	756	10	naphthalene	naphthalene	NN
7981	756	11	is	be	VBZ
7981	756	12	heated	heat	VBN
7981	756	13	with	with	IN
7981	756	14	the	the	DT
7981	756	15	same	same	JJ
7981	756	16	weight	weight	NN
7981	756	17	of	of	IN
7981	756	18	concentrated	concentrated	JJ
7981	756	19	sulphuric	sulphuric	JJ
7981	756	20	acid	acid	NN
7981	756	21	(	(	-LRB-
7981	756	22	66Â	66â	NN
7981	756	23	°	°	,
7981	756	24	BÃ	BÃ	NNP
7981	756	25	©	©	NNP
7981	756	26	)	)	-RRB-
7981	756	27	,	,	,
7981	756	28	when	when	WRB
7981	756	29	the	the	DT
7981	756	30	mixture	mixture	NN
7981	756	31	is	be	VBZ
7981	756	32	converted	convert	VBN
7981	756	33	into	into	IN
7981	756	34	[	[	-LRB-
7981	756	35	Greek	Greek	NNP
7981	756	36	:	:	:
7981	756	37	b]-naphthalenesulphonic	b]-naphthalenesulphonic	NN
7981	756	38	acid	acid	NN
7981	756	39	by	by	IN
7981	756	40	heating	heating	NN
7981	756	41	for	for	IN
7981	756	42	several	several	JJ
7981	756	43	hours	hour	NNS
7981	756	44	at	at	IN
7981	756	45	150Â	150â	CD
7981	756	46	°	°	NNS
7981	756	47	-160Â	-160Â	NNS
7981	756	48	°	°	NNP
7981	756	49	C	C	NNP
7981	756	50	;	;	:
7981	756	51	the	the	DT
7981	756	52	sulphonation	sulphonation	NN
7981	756	53	completed	complete	VBD
7981	756	54	,	,	,
7981	756	55	the	the	DT
7981	756	56	sulphonic	sulphonic	JJ
7981	756	57	acid	acid	NN
7981	756	58	is	be	VBZ
7981	756	59	cooled	cool	VBN
7981	756	60	to	to	IN
7981	756	61	about	about	IN
7981	756	62	85Â	85Â	NNP
7981	756	63	°	°	,
7981	756	64	C.	C.	NNP
7981	756	65	,	,	,
7981	756	66	and	and	CC
7981	756	67	4	4	CD
7981	756	68	kilos	kilo	NNS
7981	756	69	of	of	IN
7981	756	70	formaldehyde	formaldehyde	NN
7981	756	71	(	(	-LRB-
7981	756	72	30	30	CD
7981	756	73	per	per	NN
7981	756	74	cent	cent	NN
7981	756	75	,	,	,
7981	756	76	by	by	IN
7981	756	77	weight	weight	NN
7981	756	78	)	)	-RRB-
7981	756	79	slowly	slowly	RB
7981	756	80	added	add	VBN
7981	756	81	;	;	:
7981	756	82	finally	finally	RB
7981	756	83	,	,	,
7981	756	84	the	the	DT
7981	756	85	product	product	NN
7981	756	86	is	be	VBZ
7981	756	87	stirred	stir	VBN
7981	756	88	at	at	IN
7981	756	89	the	the	DT
7981	756	90	temperature	temperature	NN
7981	756	91	mentioned	mention	VBN
7981	756	92	till	till	IN
7981	756	93	all	all	DT
7981	756	94	formaldehyde	formaldehyde	NN
7981	756	95	has	have	VBZ
7981	756	96	combined	combine	VBN
7981	756	97	.	.	.
7981	757	1	[	[	-LRB-
7981	757	2	Footnote	footnote	NN
7981	757	3	:	:	:
7981	757	4	Austr	Austr	NNP
7981	757	5	.	.	.
7981	758	1	Pat	Pat	NNP
7981	758	2	.	.	NNP
7981	758	3	,	,	,
7981	758	4	69,194	69,194	CD
7981	758	5	,	,	,
7981	758	6	of	of	IN
7981	758	7	25th	25th	JJ
7981	758	8	June	June	NNP
7981	758	9	1915	1915	CD
7981	758	10	;	;	:
7981	758	11	Ger	Ger	NNP
7981	758	12	.	.	.
7981	759	1	Pat	Pat	NNP
7981	759	2	,	,	,
7981	759	3	290,965	290,965	CD
7981	759	4	.	.	.
7981	759	5	]	]	-RRB-
7981	760	1	Tanning	tan	VBG
7981	760	2	experiments	experiment	NNS
7981	760	3	with	with	IN
7981	760	4	this	this	DT
7981	760	5	product	product	NN
7981	760	6	yielded	yield	VBN
7981	760	7	,	,	,
7981	760	8	in	in	IN
7981	760	9	a	a	DT
7981	760	10	short	short	JJ
7981	760	11	time	time	NN
7981	760	12	,	,	,
7981	760	13	a	a	DT
7981	760	14	nearly	nearly	RB
7981	760	15	white	white	JJ
7981	760	16	coloured	coloured	JJ
7981	760	17	leather	leather	NN
7981	760	18	(	(	-LRB-
7981	760	19	see	see	VB
7981	760	20	later	later	RBR
7981	760	21	)	)	-RRB-
7981	760	22	.	.	.
7981	761	1	In	in	IN
7981	761	2	addition	addition	NN
7981	761	3	to	to	IN
7981	761	4	formaldehyde	formaldehyde	NN
7981	761	5	,	,	,
7981	761	6	there	there	EX
7981	761	7	are	be	VBP
7981	761	8	other	other	JJ
7981	761	9	substances	substance	NNS
7981	761	10	which	which	WDT
7981	761	11	induce	induce	VBP
7981	761	12	condensation	condensation	NN
7981	761	13	of	of	IN
7981	761	14	naphthalenesulphonic	naphthalenesulphonic	JJ
7981	761	15	acid	acid	NN
7981	761	16	;	;	:
7981	761	17	if	if	IN
7981	761	18	,	,	,
7981	761	19	for	for	IN
7981	761	20	instance	instance	NN
7981	761	21	,	,	,
7981	761	22	sulphur	sulphur	NNP
7981	761	23	chloride	chloride	NN
7981	761	24	is	be	VBZ
7981	761	25	allowed	allow	VBN
7981	761	26	to	to	TO
7981	761	27	act	act	VB
7981	761	28	upon	upon	IN
7981	761	29	[	[	-LRB-
7981	761	30	Greek	Greek	NNP
7981	761	31	:	:	:
7981	761	32	b]-naphthalenesulphonic	b]-naphthalenesulphonic	NN
7981	761	33	acid	acid	NN
7981	761	34	,	,	,
7981	761	35	a	a	DT
7981	761	36	light	light	NN
7981	761	37	brown	brown	NN
7981	761	38	solid	solid	RB
7981	761	39	of	of	IN
7981	761	40	pronounced	pronounced	JJ
7981	761	41	acidic	acidic	JJ
7981	761	42	character	character	NN
7981	761	43	is	be	VBZ
7981	761	44	obtained	obtain	VBN
7981	761	45	;	;	:
7981	761	46	if	if	IN
7981	761	47	the	the	DT
7981	761	48	latter	latter	NN
7981	761	49	is	be	VBZ
7981	761	50	partly	partly	RB
7981	761	51	neutralised	neutralise	VBN
7981	761	52	with	with	IN
7981	761	53	caustic	caustic	JJ
7981	761	54	soda	soda	NN
7981	761	55	,	,	,
7981	761	56	a	a	DT
7981	761	57	greyish	greyish	NN
7981	761	58	-	-	HYPH
7981	761	59	brown	brown	JJ
7981	761	60	solid	solid	JJ
7981	761	61	results	result	NNS
7981	761	62	,	,	,
7981	761	63	which	which	WDT
7981	761	64	dissolves	dissolve	VBZ
7981	761	65	in	in	IN
7981	761	66	water	water	NN
7981	761	67	with	with	IN
7981	761	68	a	a	DT
7981	761	69	light	light	JJ
7981	761	70	brown	brown	JJ
7981	761	71	colour	colour	NN
7981	761	72	,	,	,
7981	761	73	the	the	DT
7981	761	74	solution	solution	NN
7981	761	75	precipitating	precipitate	VBG
7981	761	76	gelatine	gelatine	NN
7981	761	77	and	and	CC
7981	761	78	aniline	aniline	NN
7981	761	79	hydrochloride	hydrochloride	NN
7981	761	80	,	,	,
7981	761	81	but	but	CC
7981	761	82	giving	give	VBG
7981	761	83	no	no	DT
7981	761	84	coloration	coloration	NN
7981	761	85	with	with	IN
7981	761	86	ferric	ferric	JJ
7981	761	87	chloride	chloride	NN
7981	761	88	.	.	.
7981	762	1	[	[	-LRB-
7981	762	2	Footnote	footnote	NN
7981	762	3	:	:	:
7981	762	4	Austr	Austr	NNP
7981	762	5	.	.	.
7981	763	1	Pat	Pat	NNP
7981	763	2	.	.	NNP
7981	763	3	,	,	,
7981	763	4	96,194	96,194	CD
7981	763	5	.	.	.
7981	763	6	]	]	-RRB-
7981	764	1	Tanning	tan	VBG
7981	764	2	experiments	experiment	NNS
7981	764	3	with	with	IN
7981	764	4	this	this	DT
7981	764	5	product	product	NN
7981	764	6	in	in	IN
7981	764	7	aqueous	aqueous	JJ
7981	764	8	solution	solution	NN
7981	764	9	gave	give	VBD
7981	764	10	a	a	DT
7981	764	11	light	light	JJ
7981	764	12	brown	brown	NN
7981	764	13	,	,	,
7981	764	14	rather	rather	RB
7981	764	15	soft	soft	JJ
7981	764	16	leather	leather	NN
7981	764	17	,	,	,
7981	764	18	and	and	CC
7981	764	19	this	this	DT
7981	764	20	,	,	,
7981	764	21	in	in	IN
7981	764	22	addition	addition	NN
7981	764	23	to	to	IN
7981	764	24	the	the	DT
7981	764	25	qualitative	qualitative	JJ
7981	764	26	reactions	reaction	NNS
7981	764	27	of	of	IN
7981	764	28	the	the	DT
7981	764	29	substance	substance	NN
7981	764	30	,	,	,
7981	764	31	prove	prove	VBP
7981	764	32	that	that	IN
7981	764	33	this	this	DT
7981	764	34	method	method	NN
7981	764	35	of	of	IN
7981	764	36	condensation	condensation	NN
7981	764	37	hardly	hardly	RB
7981	764	38	alters	alter	VBZ
7981	764	39	the	the	DT
7981	764	40	character	character	NN
7981	764	41	of	of	IN
7981	764	42	the	the	DT
7981	764	43	product	product	NN
7981	764	44	from	from	IN
7981	764	45	a	a	DT
7981	764	46	tanning	tanning	NN
7981	764	47	point	point	NN
7981	764	48	of	of	IN
7981	764	49	view	view	NN
7981	764	50	.	.	.
7981	765	1	The	the	DT
7981	765	2	brown	brown	JJ
7981	765	3	coloration	coloration	NN
7981	765	4	imparted	impart	VBD
7981	765	5	to	to	IN
7981	765	6	the	the	DT
7981	765	7	leather	leather	NN
7981	765	8	tanned	tan	VBN
7981	765	9	with	with	IN
7981	765	10	this	this	DT
7981	765	11	condensation	condensation	NN
7981	765	12	product	product	NN
7981	765	13	owes	owe	VBZ
7981	765	14	its	-PRON-	PRP$
7981	765	15	existence	existence	NN
7981	765	16	to	to	IN
7981	765	17	coloured	coloured	JJ
7981	765	18	intermediary	intermediary	JJ
7981	765	19	products	product	NNS
7981	765	20	.	.	.
7981	766	1	Attempts	attempt	NNS
7981	766	2	at	at	IN
7981	766	3	condensing	condense	VBG
7981	766	4	chloronaphthalenesulphonic	chloronaphthalenesulphonic	JJ
7981	766	5	acid	acid	NN
7981	766	6	and	and	CC
7981	766	7	nitronaphthalenesulphonic	nitronaphthalenesulphonic	NN
7981	766	8	acid	acid	NN
7981	766	9	resulted	result	VBD
7981	766	10	in	in	IN
7981	766	11	soluble	soluble	JJ
7981	766	12	condensation	condensation	NN
7981	766	13	products	product	NNS
7981	766	14	which	which	WDT
7981	766	15	gave	give	VBD
7981	766	16	some	some	DT
7981	766	17	of	of	IN
7981	766	18	the	the	DT
7981	766	19	reactions	reaction	NNS
7981	766	20	given	give	VBN
7981	766	21	by	by	IN
7981	766	22	the	the	DT
7981	766	23	tannins	tannin	NNS
7981	766	24	(	(	-LRB-
7981	766	25	precipitation	precipitation	NN
7981	766	26	of	of	IN
7981	766	27	gelatine	gelatine	NN
7981	766	28	and	and	CC
7981	766	29	aniline	aniline	NN
7981	766	30	hydrochloride	hydrochloride	NN
7981	766	31	)	)	-RRB-
7981	766	32	,	,	,
7981	766	33	but	but	CC
7981	766	34	which	which	WDT
7981	766	35	were	be	VBD
7981	766	36	incapable	incapable	JJ
7981	766	37	of	of	IN
7981	766	38	tanning	tan	VBG
7981	766	39	pelt	pelt	NNS
7981	766	40	,	,	,
7981	766	41	a	a	DT
7981	766	42	light	light	JJ
7981	766	43	tannage	tannage	NN
7981	766	44	being	be	VBG
7981	766	45	effected	effect	VBN
7981	766	46	on	on	IN
7981	766	47	the	the	DT
7981	766	48	surface	surface	NN
7981	766	49	only	only	RB
7981	766	50	.	.	.
7981	767	1	[	[	-LRB-
7981	767	2	Greek	Greek	NNP
7981	767	3	:	:	:
7981	767	4	a]-Naphthol	a]-naphthol	XX
7981	767	5	dissolved	dissolve	VBN
7981	767	6	in	in	IN
7981	767	7	hot	hot	JJ
7981	767	8	concentrated	concentrated	JJ
7981	767	9	sulphuric	sulphuric	JJ
7981	767	10	acid	acid	NN
7981	767	11	and	and	CC
7981	767	12	heated	heat	VBD
7981	767	13	for	for	IN
7981	767	14	some	some	DT
7981	767	15	time	time	NN
7981	767	16	on	on	IN
7981	767	17	the	the	DT
7981	767	18	water	water	NN
7981	767	19	bath	bath	NN
7981	767	20	,	,	,
7981	767	21	yields	yield	VBZ
7981	767	22	the	the	DT
7981	767	23	light	light	NN
7981	767	24	brown	brown	NNP
7981	767	25	,	,	,
7981	767	26	water	water	NN
7981	767	27	-	-	HYPH
7981	767	28	soluble	soluble	JJ
7981	767	29	[	[	-LRB-
7981	767	30	Greek	Greek	NNP
7981	767	31	:	:	:
7981	767	32	a]-naphtholsulphonic	a]-naphtholsulphonic	JJ
7981	767	33	acid	acid	NN
7981	767	34	.	.	.
7981	768	1	A	a	DT
7981	768	2	dilute	dilute	NN
7981	768	3	solution	solution	NN
7981	768	4	of	of	IN
7981	768	5	the	the	DT
7981	768	6	latter	latter	JJ
7981	768	7	,	,	,
7981	768	8	when	when	WRB
7981	768	9	treated	treat	VBN
7981	768	10	with	with	IN
7981	768	11	formaldehyde	formaldehyde	NN
7981	768	12	in	in	IN
7981	768	13	the	the	DT
7981	768	14	cold	cold	NN
7981	768	15	,	,	,
7981	768	16	undergoes	undergo	VBZ
7981	768	17	no	no	DT
7981	768	18	change	change	NN
7981	768	19	;	;	,
7981	768	20	on	on	IN
7981	768	21	heating	heat	VBG
7981	768	22	the	the	DT
7981	768	23	mixture	mixture	NN
7981	768	24	on	on	IN
7981	768	25	the	the	DT
7981	768	26	water	water	NN
7981	768	27	bath	bath	NN
7981	768	28	a	a	DT
7981	768	29	brown	brown	JJ
7981	768	30	precipitate	precipitate	NN
7981	768	31	is	be	VBZ
7981	768	32	thrown	throw	VBN
7981	768	33	down	down	RP
7981	768	34	.	.	.
7981	769	1	If	if	IN
7981	769	2	gelatine	gelatine	NN
7981	769	3	solution	solution	NN
7981	769	4	is	be	VBZ
7981	769	5	added	add	VBN
7981	769	6	to	to	IN
7981	769	7	the	the	DT
7981	769	8	opaque	opaque	NNP
7981	769	9	liquid	liquid	NN
7981	769	10	,	,	,
7981	769	11	a	a	DT
7981	769	12	yellow	yellow	JJ
7981	769	13	flocculent	flocculent	NN
7981	769	14	precipitate	precipitate	NN
7981	769	15	separates	separate	NNS
7981	769	16	.	.	.
7981	770	1	If	if	IN
7981	770	2	caustic	caustic	JJ
7981	770	3	soda	soda	NN
7981	770	4	is	be	VBZ
7981	770	5	added	add	VBN
7981	770	6	to	to	IN
7981	770	7	the	the	DT
7981	770	8	opaque	opaque	JJ
7981	770	9	liquid	liquid	NN
7981	770	10	containing	contain	VBG
7981	770	11	the	the	DT
7981	770	12	condensation	condensation	NN
7981	770	13	product	product	NN
7981	770	14	described	describe	VBN
7981	770	15	above	above	RB
7981	770	16	,	,	,
7981	770	17	a	a	DT
7981	770	18	clear	clear	JJ
7981	770	19	solution	solution	NN
7981	770	20	results	result	NNS
7981	770	21	from	from	IN
7981	770	22	which	which	WDT
7981	770	23	no	no	DT
7981	770	24	deposit	deposit	NN
7981	770	25	separates	separate	NNS
7981	770	26	on	on	IN
7981	770	27	the	the	DT
7981	770	28	addition	addition	NN
7981	770	29	of	of	IN
7981	770	30	acetic	acetic	JJ
7981	770	31	acid	acid	NN
7981	770	32	.	.	.
7981	771	1	Gelatine	gelatine	NN
7981	771	2	is	be	VBZ
7981	771	3	precipitated	precipitate	VBN
7981	771	4	by	by	IN
7981	771	5	this	this	DT
7981	771	6	solution	solution	NN
7981	771	7	.	.	.
7981	772	1	The	the	DT
7981	772	2	concentrated	concentrated	JJ
7981	772	3	hot	hot	JJ
7981	772	4	a	a	DT
7981	772	5	-	-	HYPH
7981	772	6	naphtholsulphonic	naphtholsulphonic	JJ
7981	772	7	acid	acid	NN
7981	772	8	,	,	,
7981	772	9	upon	upon	IN
7981	772	10	addition	addition	NN
7981	772	11	of	of	IN
7981	772	12	sufficient	sufficient	JJ
7981	772	13	formaldehyde	formaldehyde	NN
7981	772	14	,	,	,
7981	772	15	effervesces	effervesce	VBZ
7981	772	16	strongly	strongly	RB
7981	772	17	and	and	CC
7981	772	18	yields	yield	VBZ
7981	772	19	a	a	DT
7981	772	20	dark	dark	JJ
7981	772	21	brown	brown	JJ
7981	772	22	condensation	condensation	NN
7981	772	23	product	product	NN
7981	772	24	insoluble	insoluble	JJ
7981	772	25	in	in	IN
7981	772	26	water	water	NN
7981	772	27	,	,	,
7981	772	28	but	but	CC
7981	772	29	soluble	soluble	JJ
7981	772	30	in	in	IN
7981	772	31	caustic	caustic	JJ
7981	772	32	soda	soda	NN
7981	772	33	.	.	.
7981	773	1	If	if	IN
7981	773	2	acetic	acetic	JJ
7981	773	3	acid	acid	NN
7981	773	4	is	be	VBZ
7981	773	5	added	add	VBN
7981	773	6	in	in	IN
7981	773	7	excess	excess	NN
7981	773	8	to	to	IN
7981	773	9	the	the	DT
7981	773	10	alkaline	alkaline	NN
7981	773	11	solution	solution	NN
7981	773	12	,	,	,
7981	773	13	the	the	DT
7981	773	14	resultant	resultant	JJ
7981	773	15	solution	solution	NN
7981	773	16	strongly	strongly	RB
7981	773	17	precipitates	precipitate	VBZ
7981	773	18	gelatine	gelatine	NN
7981	773	19	.	.	.
7981	774	1	A	a	DT
7981	774	2	suspension	suspension	NN
7981	774	3	in	in	IN
7981	774	4	water	water	NN
7981	774	5	of	of	IN
7981	774	6	the	the	DT
7981	774	7	insoluble	insoluble	JJ
7981	774	8	condensation	condensation	NN
7981	774	9	product	product	NN
7981	774	10	does	do	VBZ
7981	774	11	not	not	RB
7981	774	12	precipitate	precipitate	VB
7981	774	13	gelatine	gelatine	NN
7981	774	14	.	.	.
7981	775	1	b	b	LS
7981	775	2	-	-	:
7981	775	3	Naphthol	Naphthol	NNP
7981	775	4	,	,	,
7981	775	5	dissolved	dissolve	VBN
7981	775	6	in	in	IN
7981	775	7	hot	hot	JJ
7981	775	8	concentrated	concentrated	JJ
7981	775	9	sulphuric	sulphuric	JJ
7981	775	10	acid	acid	NN
7981	775	11	and	and	CC
7981	775	12	heated	heat	VBD
7981	775	13	for	for	IN
7981	775	14	some	some	DT
7981	775	15	time	time	NN
7981	775	16	,	,	,
7981	775	17	yields	yield	VBZ
7981	775	18	the	the	DT
7981	775	19	light	light	NN
7981	775	20	brown	brown	NNP
7981	775	21	,	,	,
7981	775	22	viscous	viscous	JJ
7981	775	23	b	b	NNP
7981	775	24	-	-	HYPH
7981	775	25	naphtholsulphonic	naphtholsulphonic	JJ
7981	775	26	acid	acid	NN
7981	775	27	.	.	.
7981	776	1	A	a	DT
7981	776	2	dilute	dilute	NN
7981	776	3	solution	solution	NN
7981	776	4	of	of	IN
7981	776	5	the	the	DT
7981	776	6	latter	latter	JJ
7981	776	7	,	,	,
7981	776	8	mixed	mix	VBN
7981	776	9	with	with	IN
7981	776	10	formaldehyde	formaldehyde	NN
7981	776	11	,	,	,
7981	776	12	remains	remain	VBZ
7981	776	13	clear	clear	JJ
7981	776	14	;	;	:
7981	776	15	when	when	WRB
7981	776	16	heated	heat	VBN
7981	776	17	on	on	IN
7981	776	18	the	the	DT
7981	776	19	water	water	NN
7981	776	20	bath	bath	NN
7981	776	21	,	,	,
7981	776	22	however	however	RB
7981	776	23	,	,	,
7981	776	24	it	-PRON-	PRP
7981	776	25	assumes	assume	VBZ
7981	776	26	a	a	DT
7981	776	27	dark	dark	JJ
7981	776	28	,	,	,
7981	776	29	reddish	reddish	JJ
7981	776	30	-	-	HYPH
7981	776	31	yellow	yellow	NN
7981	776	32	colour	colour	NN
7981	776	33	,	,	,
7981	776	34	and	and	CC
7981	776	35	remains	remain	VBZ
7981	776	36	soluble	soluble	JJ
7981	776	37	in	in	IN
7981	776	38	water	water	NN
7981	776	39	and	and	CC
7981	776	40	precipitates	precipitate	VBZ
7981	776	41	gelatine	gelatine	NN
7981	776	42	strongly	strongly	RB
7981	776	43	.	.	.
7981	777	1	This	this	DT
7981	777	2	condensation	condensation	NN
7981	777	3	product	product	NN
7981	777	4	,	,	,
7981	777	5	on	on	IN
7981	777	6	adding	add	VBG
7981	777	7	excess	excess	NN
7981	777	8	of	of	IN
7981	777	9	caustic	caustic	JJ
7981	777	10	soda	soda	NN
7981	777	11	,	,	,
7981	777	12	assumes	assume	VBZ
7981	777	13	a	a	DT
7981	777	14	deep	deep	JJ
7981	777	15	blue	blue	JJ
7981	777	16	coloration	coloration	NN
7981	777	17	,	,	,
7981	777	18	the	the	DT
7981	777	19	alkaline	alkaline	NN
7981	777	20	solution	solution	NN
7981	777	21	giving	give	VBG
7981	777	22	no	no	DT
7981	777	23	precipitate	precipitate	NN
7981	777	24	with	with	IN
7981	777	25	gelatine	gelatine	NN
7981	777	26	;	;	,
7981	777	27	on	on	IN
7981	777	28	adding	add	VBG
7981	777	29	acetic	acetic	JJ
7981	777	30	acid	acid	NN
7981	777	31	the	the	DT
7981	777	32	solution	solution	NN
7981	777	33	turns	turn	VBZ
7981	777	34	brown	brown	JJ
7981	777	35	,	,	,
7981	777	36	remains	remain	VBZ
7981	777	37	clear	clear	JJ
7981	777	38	,	,	,
7981	777	39	and	and	CC
7981	777	40	now	now	RB
7981	777	41	precipitates	precipitate	VBZ
7981	777	42	gelatine	gelatine	NN
7981	777	43	.	.	.
7981	778	1	The	the	DT
7981	778	2	concentrated	concentrated	JJ
7981	778	3	b	b	NN
7981	778	4	-	-	HYPH
7981	778	5	naphtholsulphonic	naphtholsulphonic	JJ
7981	778	6	acid	acid	NN
7981	778	7	heated	heat	VBN
7981	778	8	with	with	IN
7981	778	9	formaldehyde	formaldehyde	NN
7981	778	10	on	on	IN
7981	778	11	the	the	DT
7981	778	12	water	water	NN
7981	778	13	bath	bath	NN
7981	778	14	yields	yield	NNS
7981	778	15	as	as	IN
7981	778	16	condensation	condensation	NN
7981	778	17	product	product	NN
7981	778	18	a	a	DT
7981	778	19	dark	dark	JJ
7981	778	20	,	,	,
7981	778	21	reddish	reddish	JJ
7981	778	22	-	-	HYPH
7981	778	23	yellow	yellow	NN
7981	778	24	mass	mass	NN
7981	778	25	,	,	,
7981	778	26	soluble	soluble	JJ
7981	778	27	in	in	IN
7981	778	28	water	water	NN
7981	778	29	,	,	,
7981	778	30	which	which	WDT
7981	778	31	precipitates	precipitate	VBZ
7981	778	32	gelatine	gelatine	NN
7981	778	33	.	.	.
7981	779	1	A	a	DT
7981	779	2	dilute	dilute	NN
7981	779	3	solution	solution	NN
7981	779	4	,	,	,
7981	779	5	when	when	WRB
7981	779	6	allowed	allow	VBN
7981	779	7	to	to	TO
7981	779	8	act	act	VB
7981	779	9	upon	upon	IN
7981	779	10	pelt	pelt	NN
7981	779	11	,	,	,
7981	779	12	gave	give	VBD
7981	779	13	in	in	IN
7981	779	14	a	a	DT
7981	779	15	few	few	JJ
7981	779	16	days	day	NNS
7981	779	17	a	a	DT
7981	779	18	light	light	JJ
7981	779	19	brown	brown	JJ
7981	779	20	leather	leather	NN
7981	779	21	,	,	,
7981	779	22	the	the	DT
7981	779	23	properties	property	NNS
7981	779	24	of	of	IN
7981	779	25	which	which	WDT
7981	779	26	are	be	VBP
7981	779	27	very	very	RB
7981	779	28	similar	similar	JJ
7981	779	29	to	to	IN
7981	779	30	those	those	DT
7981	779	31	possessed	possess	VBN
7981	779	32	by	by	IN
7981	779	33	vegetable	vegetable	JJ
7981	779	34	tanned	tan	VBN
7981	779	35	leathers	leather	NNS
7981	779	36	.	.	.
7981	780	1	The	the	DT
7981	780	2	use	use	NN
7981	780	3	of	of	IN
7981	780	4	naphtholsulphonic	naphtholsulphonic	JJ
7981	780	5	and	and	CC
7981	780	6	aminonaphtholsulphonic	aminonaphtholsulphonic	JJ
7981	780	7	acids	acid	NNS
7981	780	8	for	for	IN
7981	780	9	the	the	DT
7981	780	10	manufacture	manufacture	NN
7981	780	11	of	of	IN
7981	780	12	synthetic	synthetic	JJ
7981	780	13	tannins	tannin	NNS
7981	780	14	is	be	VBZ
7981	780	15	protected	protect	VBN
7981	780	16	by	by	IN
7981	780	17	Ger	Ger	NNP
7981	780	18	.	.	.
7981	781	1	Pats	Pats	NNP
7981	781	2	.	.	.
7981	781	3	,	,	,
7981	781	4	293,640	293,640	CD
7981	781	5	,	,	,
7981	781	6	293,693	293,693	CD
7981	781	7	,	,	,
7981	781	8	293,042	293,042	CD
7981	781	9	,	,	,
7981	781	10	and	and	CC
7981	781	11	303,640	303,640	CD
7981	781	12	.	.	.
7981	782	1	[	[	-LRB-
7981	782	2	Footnote	footnote	NN
7981	782	3	:	:	:
7981	782	4	_	_	NNP
7981	782	5	Cf	Cf	NNP
7981	782	6	.	.	.
7981	782	7	_	_	NNP
7981	782	8	Austr	Austr	NNP
7981	782	9	.	.	.
7981	783	1	Pat	Pat	NNP
7981	783	2	.	.	NNP
7981	783	3	,	,	,
7981	783	4	70,162	70,162	CD
7981	783	5	.	.	.
7981	783	6	]	]	-RRB-
7981	784	1	It	-PRON-	PRP
7981	784	2	is	be	VBZ
7981	784	3	a	a	DT
7981	784	4	remarkable	remarkable	JJ
7981	784	5	fact	fact	NN
7981	784	6	that	that	IN
7981	784	7	non	non	JJ
7981	784	8	-	-	JJ
7981	784	9	condensed	condensed	JJ
7981	784	10	methane	methane	NN
7981	784	11	derivatives	derivative	NNS
7981	784	12	of	of	IN
7981	784	13	naphthol	naphthol	NNP
7981	784	14	,	,	,
7981	784	15	_	_	NNP
7981	784	16	e.g.	e.g.	NNP
7981	784	17	_	_	NNP
7981	784	18	,	,	,
7981	784	19	b	b	NNP
7981	784	20	-	-	HYPH
7981	784	21	naphthol	naphthol	NNP
7981	784	22	-	-	HYPH
7981	784	23	a	a	DT
7981	784	24	-	-	HYPH
7981	784	25	methanesulphonic	methanesulphonic	NN
7981	784	26	acid	acid	NN
7981	784	27	,	,	,
7981	784	28	dissolved	dissolve	VBN
7981	784	29	in	in	IN
7981	784	30	water	water	NN
7981	784	31	and	and	CC
7981	784	32	partly	partly	RB
7981	784	33	neutralised	neutralise	VBN
7981	784	34	,	,	,
7981	784	35	are	be	VBP
7981	784	36	devoid	devoid	JJ
7981	784	37	of	of	IN
7981	784	38	tanning	tan	VBG
7981	784	39	character	character	NN
7981	784	40	when	when	WRB
7981	784	41	allowed	allow	VBN
7981	784	42	to	to	TO
7981	784	43	act	act	VB
7981	784	44	upon	upon	IN
7981	784	45	pelt	pelt	NN
7981	784	46	.	.	.
7981	785	1	Neither	neither	CC
7981	785	2	does	do	VBZ
7981	785	3	this	this	DT
7981	785	4	substance	substance	NN
7981	785	5	precipitate	precipitate	VB
7981	785	6	gelatine	gelatine	NN
7981	785	7	,	,	,
7981	785	8	but	but	CC
7981	785	9	it	-PRON-	PRP
7981	785	10	does	do	VBZ
7981	785	11	give	give	VB
7981	785	12	a	a	DT
7981	785	13	deep	deep	JJ
7981	785	14	blue	blue	JJ
7981	785	15	coloration	coloration	NN
7981	785	16	with	with	IN
7981	785	17	ferric	ferric	JJ
7981	785	18	chloride	chloride	NN
7981	785	19	.	.	.
7981	786	1	The	the	DT
7981	786	2	condensation	condensation	NN
7981	786	3	product	product	NN
7981	786	4	of	of	IN
7981	786	5	b	b	NNP
7981	786	6	-	-	HYPH
7981	786	7	naphthol	naphthol	NNP
7981	786	8	above	above	IN
7981	786	9	referred	refer	VBD
7981	786	10	to	to	IN
7981	786	11	precipitates	precipitate	NNS
7981	786	12	gelatine	gelatine	NN
7981	786	13	and	and	CC
7981	786	14	aniline	aniline	NN
7981	786	15	hydrochloride	hydrochloride	NN
7981	786	16	and	and	CC
7981	786	17	gives	give	VBZ
7981	786	18	a	a	DT
7981	786	19	brown	brown	JJ
7981	786	20	coloration	coloration	NN
7981	786	21	with	with	IN
7981	786	22	ferric	ferric	JJ
7981	786	23	chloride	chloride	NN
7981	786	24	.	.	.
7981	787	1	Thionaphtholsulphonic	thionaphtholsulphonic	JJ
7981	787	2	acid	acid	NN
7981	787	3	,	,	,
7981	787	4	when	when	WRB
7981	787	5	acted	act	VBN
7981	787	6	upon	upon	IN
7981	787	7	by	by	IN
7981	787	8	formaldehyde	formaldehyde	NN
7981	787	9	,	,	,
7981	787	10	yields	yield	VBZ
7981	787	11	a	a	DT
7981	787	12	condensation	condensation	NN
7981	787	13	product	product	NN
7981	787	14	of	of	IN
7981	787	15	the	the	DT
7981	787	16	following	follow	VBG
7981	787	17	constitution:--	constitution:--	''
7981	787	18	HSO_4	hso_4	NN
7981	787	19	^	^	NN
7981	787	20	^	^	NN
7981	787	21	SH	SH	NNP
7981	787	22	SH	SH	NNP
7981	787	23	^	^	NN
7981	787	24	^	^	.
7981	787	25	HSO_4	HSO_4	NNP
7981	787	26	|	|	NNP
7981	787	27	|	|	NNP
7981	787	28	|	|	CD
7981	787	29	|	|	CD
7981	787	30	|	|	CD
7981	787	31	|	|	CD
7981	787	32	|	|	CD
7981	787	33	|	|	CD
7981	787	34	|_____CH_2_____|	|_____CH_2_____|	NNP
7981	787	35	|	|	HYPH
7981	787	36	|	|	CD
7981	787	37	v	v	NN
7981	787	38	v	v	NN
7981	787	39	v	v	NN
7981	787	40	v	v	NN
7981	787	41	This	this	DT
7981	787	42	is	be	VBZ
7981	787	43	a	a	DT
7981	787	44	light	light	JJ
7981	787	45	yellow	yellow	JJ
7981	787	46	powder	powder	NN
7981	787	47	which	which	WDT
7981	787	48	,	,	,
7981	787	49	dissolved	dissolve	VBN
7981	787	50	in	in	IN
7981	787	51	water	water	NN
7981	787	52	,	,	,
7981	787	53	yields	yield	VBZ
7981	787	54	an	an	DT
7981	787	55	opaque	opaque	JJ
7981	787	56	solution	solution	NN
7981	787	57	;	;	:
7981	787	58	the	the	DT
7981	787	59	latter	latter	JJ
7981	787	60	only	only	RB
7981	787	61	exhibits	exhibit	VBZ
7981	787	62	any	any	DT
7981	787	63	tanning	tanning	NN
7981	787	64	properties	property	NNS
7981	787	65	when	when	WRB
7981	787	66	it	-PRON-	PRP
7981	787	67	is	be	VBZ
7981	787	68	not	not	RB
7981	787	69	neutralised	neutralise	VBN
7981	787	70	and	and	CC
7981	787	71	even	even	RB
7981	787	72	slightly	slightly	RB
7981	787	73	acidified	acidify	VBN
7981	787	74	and	and	CC
7981	787	75	then	then	RB
7981	787	76	precipitates	precipitate	VBZ
7981	787	77	gelatine	gelatine	NN
7981	787	78	,	,	,
7981	787	79	aniline	aniline	NN
7981	787	80	hydrochloride	hydrochloride	NN
7981	787	81	and	and	CC
7981	787	82	barium	barium	NN
7981	787	83	chloride	chloride	NN
7981	787	84	;	;	,
7981	787	85	dissolved	dissolve	VBN
7981	787	86	in	in	IN
7981	787	87	alkali	alkali	JJ
7981	787	88	,	,	,
7981	787	89	it	-PRON-	PRP
7981	787	90	forms	form	VBZ
7981	787	91	a	a	DT
7981	787	92	clear	clear	JJ
7981	787	93	,	,	,
7981	787	94	yellow	yellow	JJ
7981	787	95	solution	solution	NN
7981	787	96	devoid	devoid	NN
7981	787	97	of	of	IN
7981	787	98	tannoid	tannoid	JJ
7981	787	99	properties	property	NNS
7981	787	100	.	.	.
7981	788	1	Leather	leather	NN
7981	788	2	tanned	tan	VBN
7981	788	3	with	with	IN
7981	788	4	the	the	DT
7981	788	5	acidified	acidify	VBN
7981	788	6	solution	solution	NN
7981	788	7	is	be	VBZ
7981	788	8	very	very	RB
7981	788	9	similar	similar	JJ
7981	788	10	to	to	IN
7981	788	11	those	those	DT
7981	788	12	tanned	tan	VBN
7981	788	13	with	with	IN
7981	788	14	the	the	DT
7981	788	15	phenolsulphonic	phenolsulphonic	JJ
7981	788	16	acid	acid	JJ
7981	788	17	condensation	condensation	NN
7981	788	18	products	product	NNS
7981	788	19	;	;	:
7981	788	20	its	-PRON-	PRP$
7981	788	21	colour	colour	NN
7981	788	22	,	,	,
7981	788	23	however	however	RB
7981	788	24	,	,	,
7981	788	25	is	be	VBZ
7981	788	26	more	more	RBR
7981	788	27	pronouncedly	pronouncedly	RB
7981	788	28	yellow	yellow	JJ
7981	788	29	.	.	.
7981	789	1	b	b	LS
7981	789	2	-	-	:
7981	789	3	Naphthol	Naphthol	NNP
7981	789	4	condensed	condense	VBN
7981	789	5	with	with	IN
7981	789	6	hydrochloric	hydrochloric	JJ
7981	789	7	acid	acid	NN
7981	789	8	and	and	CC
7981	789	9	formaldehyde	formaldehyde	NN
7981	789	10	yields	yield	NNS
7981	789	11	a	a	DT
7981	789	12	methylenedinaphthol	methylenedinaphthol	NN
7981	789	13	,	,	,
7981	789	14	which	which	WDT
7981	789	15	is	be	VBZ
7981	789	16	insoluble	insoluble	JJ
7981	789	17	in	in	IN
7981	789	18	water	water	NN
7981	789	19	;	;	:
7981	789	20	the	the	DT
7981	789	21	sodium	sodium	NN
7981	789	22	salt	salt	NN
7981	789	23	,	,	,
7981	789	24	however	however	RB
7981	789	25	,	,	,
7981	789	26	easily	easily	RB
7981	789	27	dissolves	dissolve	VBZ
7981	789	28	.	.	.
7981	790	1	The	the	DT
7981	790	2	same	same	JJ
7981	790	3	condensation	condensation	NN
7981	790	4	,	,	,
7981	790	5	however	however	RB
7981	790	6	,	,	,
7981	790	7	takes	take	VBZ
7981	790	8	place	place	NN
7981	790	9	in	in	IN
7981	790	10	alkaline	alkaline	NN
7981	790	11	solution	solution	NN
7981	790	12	with	with	IN
7981	790	13	direct	direct	JJ
7981	790	14	formation	formation	NN
7981	790	15	of	of	IN
7981	790	16	the	the	DT
7981	790	17	sodium	sodium	NN
7981	790	18	salt	salt	NN
7981	790	19	.	.	.
7981	791	1	The	the	DT
7981	791	2	condensation	condensation	NN
7981	791	3	product	product	NN
7981	791	4	gives	give	VBZ
7981	791	5	a	a	DT
7981	791	6	slight	slight	JJ
7981	791	7	precipitate	precipitate	NN
7981	791	8	with	with	IN
7981	791	9	gelatine	gelatine	NN
7981	791	10	,	,	,
7981	791	11	and	and	CC
7981	791	12	a	a	DT
7981	791	13	bluish	bluish	JJ
7981	791	14	-	-	HYPH
7981	791	15	grey	grey	JJ
7981	791	16	precipitate	precipitate	NN
7981	791	17	with	with	IN
7981	791	18	ferric	ferric	NNP
7981	791	19	chloride	chloride	NN
7981	791	20	;	;	:
7981	791	21	acids	acid	NNS
7981	791	22	re	re	NN
7981	791	23	-	-	VB
7981	791	24	precipitate	precipitate	VBP
7981	791	25	the	the	DT
7981	791	26	insoluble	insoluble	JJ
7981	791	27	methylene	methylene	NN
7981	791	28	compound	compound	NN
7981	791	29	.	.	.
7981	792	1	Towards	towards	IN
7981	792	2	pelt	pelt	NNS
7981	792	3	it	-PRON-	PRP
7981	792	4	exhibits	exhibit	VBZ
7981	792	5	tanning	tan	VBG
7981	792	6	properties	property	NNS
7981	792	7	,	,	,
7981	792	8	whereby	whereby	WRB
7981	792	9	the	the	DT
7981	792	10	insoluble	insoluble	JJ
7981	792	11	product	product	NN
7981	792	12	referred	refer	VBN
7981	792	13	to	to	IN
7981	792	14	above	above	RB
7981	792	15	is	be	VBZ
7981	792	16	deposited	deposit	VBN
7981	792	17	,	,	,
7981	792	18	and	and	CC
7981	792	19	soft	soft	JJ
7981	792	20	,	,	,
7981	792	21	full	full	JJ
7981	792	22	,	,	,
7981	792	23	and	and	CC
7981	792	24	white	white	JJ
7981	792	25	leather	leather	NN
7981	792	26	is	be	VBZ
7981	792	27	obtained	obtain	VBN
7981	792	28	,	,	,
7981	792	29	possessing	possess	VBG
7981	792	30	,	,	,
7981	792	31	however	however	RB
7981	792	32	,	,	,
7981	792	33	but	but	CC
7981	792	34	little	little	JJ
7981	792	35	tensile	tensile	JJ
7981	792	36	strength	strength	NN
7981	792	37	.	.	.
7981	793	1	4	4	LS
7981	793	2	.	.	.
7981	794	1	Condensation	condensation	NN
7981	794	2	of	of	IN
7981	794	3	the	the	DT
7981	794	4	Anthracene	Anthracene	NNP
7981	794	5	Group	Group	NNP
7981	794	6	Anthracene	Anthracene	NNP
7981	794	7	heated	heat	VBD
7981	794	8	with	with	IN
7981	794	9	excess	excess	JJ
7981	794	10	sulphuric	sulphuric	JJ
7981	794	11	acid	acid	NN
7981	794	12	yields	yield	NNS
7981	794	13	the	the	DT
7981	794	14	water	water	NN
7981	794	15	-	-	HYPH
7981	794	16	soluble	soluble	JJ
7981	794	17	anthracenesulphonic	anthracenesulphonic	JJ
7981	794	18	acid	acid	NN
7981	794	19	;	;	:
7981	794	20	the	the	DT
7981	794	21	latter	latter	JJ
7981	794	22	,	,	,
7981	794	23	when	when	WRB
7981	794	24	heated	heat	VBN
7981	794	25	with	with	IN
7981	794	26	formaldehyde	formaldehyde	NN
7981	794	27	,	,	,
7981	794	28	yields	yield	VBZ
7981	794	29	water	water	NN
7981	794	30	-	-	HYPH
7981	794	31	soluble	soluble	JJ
7981	794	32	,	,	,
7981	794	33	reddish	reddish	JJ
7981	794	34	-	-	HYPH
7981	794	35	brown	brown	JJ
7981	794	36	condensation	condensation	NN
7981	794	37	products	product	NNS
7981	794	38	,	,	,
7981	794	39	which	which	WDT
7981	794	40	remain	remain	VBP
7981	794	41	soluble	soluble	JJ
7981	794	42	on	on	IN
7981	794	43	prolonged	prolonged	JJ
7981	794	44	heating	heating	NN
7981	794	45	with	with	IN
7981	794	46	formaldehyde	formaldehyde	NN
7981	794	47	.	.	.
7981	795	1	The	the	DT
7981	795	2	aqueous	aqueous	JJ
7981	795	3	solution	solution	NN
7981	795	4	of	of	IN
7981	795	5	the	the	DT
7981	795	6	condensation	condensation	NN
7981	795	7	product	product	NN
7981	795	8	shows	show	VBZ
7981	795	9	no	no	DT
7981	795	10	particular	particular	JJ
7981	795	11	reactions	reaction	NNS
7981	795	12	;	;	:
7981	795	13	it	-PRON-	PRP
7981	795	14	gives	give	VBZ
7981	795	15	a	a	DT
7981	795	16	flocculent	flocculent	JJ
7981	795	17	precipitate	precipitate	NN
7981	795	18	with	with	IN
7981	795	19	gelatine	gelatine	NN
7981	795	20	and	and	CC
7981	795	21	a	a	DT
7981	795	22	green	green	JJ
7981	795	23	precipitate	precipitate	NN
7981	795	24	with	with	IN
7981	795	25	copper	copper	NN
7981	795	26	sulphate	sulphate	NN
7981	795	27	,	,	,
7981	795	28	soluble	soluble	JJ
7981	795	29	with	with	IN
7981	795	30	blue	blue	JJ
7981	795	31	colour	colour	NN
7981	795	32	in	in	IN
7981	795	33	excess	excess	NN
7981	795	34	of	of	IN
7981	795	35	the	the	DT
7981	795	36	reagent	reagent	NN
7981	795	37	.	.	.
7981	796	1	The	the	DT
7981	796	2	partly	partly	RB
7981	796	3	neutralised	neutralise	VBN
7981	796	4	solution	solution	NN
7981	796	5	tans	tan	NNS
7981	796	6	pelt	pelt	NNS
7981	796	7	--	--	:
7981	796	8	to	to	TO
7981	796	9	which	which	WDT
7981	796	10	it	-PRON-	PRP
7981	796	11	imparts	impart	VBZ
7981	796	12	a	a	DT
7981	796	13	brown	brown	JJ
7981	796	14	colour	colour	NN
7981	796	15	--	--	:
7981	796	16	in	in	IN
7981	796	17	eight	eight	CD
7981	796	18	days	day	NNS
7981	796	19	,	,	,
7981	796	20	but	but	CC
7981	796	21	on	on	IN
7981	796	22	the	the	DT
7981	796	23	surface	surface	NN
7981	796	24	only	only	RB
7981	796	25	;	;	:
7981	796	26	the	the	DT
7981	796	27	inner	inner	JJ
7981	796	28	layers	layer	NNS
7981	796	29	are	be	VBP
7981	796	30	merely	merely	RB
7981	796	31	pseudo	pseudo	NN
7981	796	32	-	-	JJ
7981	796	33	tanned	tanned	JJ
7981	796	34	(	(	-LRB-
7981	796	35	white	white	JJ
7981	796	36	colour	colour	NN
7981	796	37	)	)	-RRB-
7981	796	38	.	.	.
7981	797	1	When	when	WRB
7981	797	2	dried	dry	VBN
7981	797	3	,	,	,
7981	797	4	pelt	pelt	NNS
7981	797	5	thus	thus	RB
7981	797	6	treated	treat	VBD
7981	797	7	yields	yield	NNS
7981	797	8	a	a	DT
7981	797	9	full	full	JJ
7981	797	10	and	and	CC
7981	797	11	soft	soft	JJ
7981	797	12	leather	leather	NN
7981	797	13	with	with	IN
7981	797	14	brown	brown	JJ
7981	797	15	grain	grain	NN
7981	797	16	and	and	CC
7981	797	17	flesh	flesh	NN
7981	797	18	possessing	possessing	NN
7981	797	19	but	but	CC
7981	797	20	little	little	JJ
7981	797	21	tensile	tensile	JJ
7981	797	22	strength	strength	NN
7981	797	23	.	.	.
7981	798	1	Hence	hence	RB
7981	798	2	,	,	,
7981	798	3	this	this	DT
7981	798	4	condensation	condensation	NN
7981	798	5	product	product	NN
7981	798	6	exerts	exert	VBZ
7981	798	7	a	a	DT
7981	798	8	pickling	pickling	NN
7981	798	9	rather	rather	RB
7981	798	10	than	than	IN
7981	798	11	a	a	DT
7981	798	12	tanning	tan	VBG
7981	798	13	effect	effect	NN
7981	798	14	.	.	.
7981	799	1	Anthraquinone	Anthraquinone	NNP
7981	799	2	heated	heat	VBN
7981	799	3	with	with	IN
7981	799	4	sulphuric	sulphuric	JJ
7981	799	5	acid	acid	NN
7981	799	6	and	and	CC
7981	799	7	treated	treat	VBN
7981	799	8	with	with	IN
7981	799	9	formaldehyde	formaldehyde	NN
7981	799	10	in	in	IN
7981	799	11	the	the	DT
7981	799	12	usual	usual	JJ
7981	799	13	manner	manner	NN
7981	799	14	,	,	,
7981	799	15	yields	yield	VBZ
7981	799	16	a	a	DT
7981	799	17	substance	substance	NN
7981	799	18	which	which	WDT
7981	799	19	,	,	,
7981	799	20	when	when	WRB
7981	799	21	mixed	mix	VBN
7981	799	22	with	with	IN
7981	799	23	water	water	NN
7981	799	24	,	,	,
7981	799	25	forms	form	VBZ
7981	799	26	an	an	DT
7981	799	27	opaque	opaque	JJ
7981	799	28	,	,	,
7981	799	29	milky	milky	JJ
7981	799	30	solution	solution	NN
7981	799	31	.	.	.
7981	800	1	This	this	DT
7981	800	2	is	be	VBZ
7981	800	3	not	not	RB
7981	800	4	altered	alter	VBN
7981	800	5	by	by	IN
7981	800	6	excess	excess	NN
7981	800	7	of	of	IN
7981	800	8	caustic	caustic	JJ
7981	800	9	soda	soda	NN
7981	800	10	.	.	.
7981	801	1	The	the	DT
7981	801	2	aqueous	aqueous	JJ
7981	801	3	solution	solution	NN
7981	801	4	precipitates	precipitate	VBZ
7981	801	5	gelatine	gelatine	NN
7981	801	6	and	and	CC
7981	801	7	aniline	aniline	NN
7981	801	8	hydrochloride	hydrochloride	NN
7981	801	9	;	;	:
7981	801	10	all	all	DT
7981	801	11	other	other	JJ
7981	801	12	tannin	tannin	NN
7981	801	13	reagents	reagent	NNS
7981	801	14	give	give	VBP
7981	801	15	no	no	DT
7981	801	16	reaction	reaction	NN
7981	801	17	.	.	.
7981	802	1	The	the	DT
7981	802	2	partly	partly	RB
7981	802	3	neutralised	neutralise	VBN
7981	802	4	solution	solution	NN
7981	802	5	of	of	IN
7981	802	6	the	the	DT
7981	802	7	condensation	condensation	NN
7981	802	8	product	product	NN
7981	802	9	exerts	exert	NNS
7981	802	10	,	,	,
7981	802	11	in	in	IN
7981	802	12	the	the	DT
7981	802	13	main	main	JJ
7981	802	14	,	,	,
7981	802	15	a	a	DT
7981	802	16	pickling	pickle	VBG
7981	802	17	action	action	NN
7981	802	18	on	on	IN
7981	802	19	pelt	pelt	NNS
7981	802	20	;	;	:
7981	802	21	only	only	RB
7981	802	22	the	the	DT
7981	802	23	surface	surface	NN
7981	802	24	of	of	IN
7981	802	25	which	which	WDT
7981	802	26	is	be	VBZ
7981	802	27	tanned	tan	VBN
7981	802	28	,	,	,
7981	802	29	with	with	IN
7981	802	30	brown	brown	JJ
7981	802	31	colour	colour	NN
7981	802	32	,	,	,
7981	802	33	the	the	DT
7981	802	34	remainder	remainder	NN
7981	802	35	being	be	VBG
7981	802	36	merely	merely	RB
7981	802	37	pickled	pickle	VBN
7981	802	38	(	(	-LRB-
7981	802	39	white	white	JJ
7981	802	40	colour	colour	NN
7981	802	41	)	)	-RRB-
7981	802	42	.	.	.
7981	803	1	During	during	IN
7981	803	2	"	"	``
7981	803	3	tannage	tannage	NN
7981	803	4	,	,	,
7981	803	5	"	"	''
7981	803	6	bakelite	bakelite	NNP
7981	803	7	is	be	VBZ
7981	803	8	formed	form	VBN
7981	803	9	in	in	IN
7981	803	10	the	the	DT
7981	803	11	liquid	liquid	NN
7981	803	12	,	,	,
7981	803	13	and	and	CC
7981	803	14	practically	practically	RB
7981	803	15	all	all	DT
7981	803	16	solubles	soluble	NNS
7981	803	17	originally	originally	RB
7981	803	18	present	present	JJ
7981	803	19	are	be	VBP
7981	803	20	deposited	deposit	VBN
7981	803	21	.	.	.
7981	804	1	The	the	DT
7981	804	2	tannage	tannage	NN
7981	804	3	completed	complete	VBD
7981	804	4	,	,	,
7981	804	5	a	a	DT
7981	804	6	light	light	JJ
7981	804	7	brown	brown	NN
7981	804	8	,	,	,
7981	804	9	fairly	fairly	RB
7981	804	10	soft	soft	JJ
7981	804	11	and	and	CC
7981	804	12	full	full	JJ
7981	804	13	leather	leather	NN
7981	804	14	,	,	,
7981	804	15	possessing	possess	VBG
7981	804	16	little	little	JJ
7981	804	17	tensile	tensile	JJ
7981	804	18	strength	strength	NN
7981	804	19	,	,	,
7981	804	20	results	result	NNS
7981	804	21	;	;	:
7981	804	22	this	this	DT
7981	804	23	leather	leather	NN
7981	804	24	can	can	MD
7981	804	25	be	be	VB
7981	804	26	washed	wash	VBN
7981	804	27	only	only	RB
7981	804	28	with	with	IN
7981	804	29	great	great	JJ
7981	804	30	difficulty	difficulty	NN
7981	804	31	and	and	CC
7981	804	32	approaches	approach	VBZ
7981	804	33	more	more	RBR
7981	804	34	the	the	DT
7981	804	35	character	character	NN
7981	804	36	of	of	IN
7981	804	37	a	a	DT
7981	804	38	pickled	pickle	VBN
7981	804	39	pelt	pelt	NN
7981	804	40	.	.	.
7981	805	1	1-Hydroxyanthraquinone	1-hydroxyanthraquinone	CD
7981	805	2	,	,	,
7981	805	3	1,5-dichloroanthraquinone	1,5-dichloroanthraquinone	CD
7981	805	4	,	,	,
7981	805	5	l,5-diaminoanthraquinone	l,5-diaminoanthraquinone	NNP
7981	805	6	,	,	,
7981	805	7	1-methylaminoanthraquinone	1-methylaminoanthraquinone	CD
7981	805	8	,	,	,
7981	805	9	1-benzoylamino	1-benzoylamino	CD
7981	805	10	,	,	,
7981	805	11	6-chloranthraquinone	6-chloranthraquinone	CD
7981	805	12	,	,	,
7981	805	13	1-_m_-toluidoanthraquinone	1-_m_-toluidoanthraquinone	CD
7981	805	14	,	,	,
7981	805	15	when	when	WRB
7981	805	16	treated	treat	VBN
7981	805	17	with	with	IN
7981	805	18	sulphuric	sulphuric	JJ
7981	805	19	acid	acid	NN
7981	805	20	and	and	CC
7981	805	21	formaldehyde	formaldehyde	NN
7981	805	22	,	,	,
7981	805	23	all	all	DT
7981	805	24	yield	yield	VBP
7981	805	25	condensation	condensation	NN
7981	805	26	products	product	NNS
7981	805	27	which	which	WDT
7981	805	28	are	be	VBP
7981	805	29	but	but	CC
7981	805	30	little	little	JJ
7981	805	31	soluble	soluble	JJ
7981	805	32	in	in	IN
7981	805	33	water	water	NN
7981	805	34	,	,	,
7981	805	35	and	and	CC
7981	805	36	which	which	WDT
7981	805	37	do	do	VBP
7981	805	38	not	not	RB
7981	805	39	at	at	RB
7981	805	40	all	all	RB
7981	805	41	precipitate	precipitate	VB
7981	805	42	gelatine	gelatine	NN
7981	805	43	.	.	.
7981	806	1	Tanning	tan	VBG
7981	806	2	experiments	experiment	NNS
7981	806	3	with	with	IN
7981	806	4	these	these	DT
7981	806	5	condensation	condensation	NN
7981	806	6	products	product	NNS
7981	806	7	in	in	IN
7981	806	8	alcoholic	alcoholic	JJ
7981	806	9	solution	solution	NN
7981	806	10	yielded	yield	VBD
7981	806	11	empty	empty	JJ
7981	806	12	leathers	leather	NNS
7981	806	13	of	of	IN
7981	806	14	pronounced	pronounced	JJ
7981	806	15	pickle	pickle	NN
7981	806	16	character	character	NN
7981	806	17	.	.	.
7981	807	1	If	if	IN
7981	807	2	,	,	,
7981	807	3	however	however	RB
7981	807	4	,	,	,
7981	807	5	1-methylamino-4-bromanthraquinone	1-methylamino-4-bromanthraquinone	CD
7981	807	6	is	be	VBZ
7981	807	7	condensed	condense	VBN
7981	807	8	with	with	IN
7981	807	9	sulphuric	sulphuric	JJ
7981	807	10	acid	acid	NN
7981	807	11	and	and	CC
7981	807	12	formaldehyde	formaldehyde	NN
7981	807	13	,	,	,
7981	807	14	a	a	DT
7981	807	15	condensation	condensation	NN
7981	807	16	product	product	NN
7981	807	17	is	be	VBZ
7981	807	18	obtained	obtain	VBN
7981	807	19	which	which	WDT
7981	807	20	is	be	VBZ
7981	807	21	but	but	CC
7981	807	22	slightly	slightly	RB
7981	807	23	soluble	soluble	JJ
7981	807	24	in	in	IN
7981	807	25	water	water	NN
7981	807	26	,	,	,
7981	807	27	but	but	CC
7981	807	28	which	which	WDT
7981	807	29	precipitates	precipitate	VBZ
7981	807	30	gelatine	gelatine	NN
7981	807	31	.	.	.
7981	808	1	When	when	WRB
7981	808	2	phenanthrequinone	phenanthrequinone	NN
7981	808	3	is	be	VBZ
7981	808	4	heated	heat	VBN
7981	808	5	with	with	IN
7981	808	6	excess	excess	NN
7981	808	7	of	of	IN
7981	808	8	sulphuric	sulphuric	JJ
7981	808	9	acid	acid	NN
7981	808	10	for	for	IN
7981	808	11	some	some	DT
7981	808	12	time	time	NN
7981	808	13	,	,	,
7981	808	14	a	a	DT
7981	808	15	water	water	NN
7981	808	16	-	-	HYPH
7981	808	17	soluble	soluble	JJ
7981	808	18	,	,	,
7981	808	19	reddish	reddish	JJ
7981	808	20	-	-	HYPH
7981	808	21	yellow	yellow	NN
7981	808	22	coloured	coloured	JJ
7981	808	23	condensation	condensation	NN
7981	808	24	product	product	NN
7981	808	25	results	result	NNS
7981	808	26	.	.	.
7981	809	1	The	the	DT
7981	809	2	latter	latter	JJ
7981	809	3	,	,	,
7981	809	4	when	when	WRB
7981	809	5	treated	treat	VBN
7981	809	6	with	with	IN
7981	809	7	formaldehyde	formaldehyde	NN
7981	809	8	in	in	IN
7981	809	9	the	the	DT
7981	809	10	cold	cold	NN
7981	809	11	and	and	CC
7981	809	12	then	then	RB
7981	809	13	finally	finally	RB
7981	809	14	heated	heat	VBD
7981	809	15	,	,	,
7981	809	16	gradually	gradually	RB
7981	809	17	fixes	fix	VBZ
7981	809	18	the	the	DT
7981	809	19	formaldehyde	formaldehyde	NN
7981	809	20	and	and	CC
7981	809	21	forms	form	VBZ
7981	809	22	a	a	DT
7981	809	23	substance	substance	NN
7981	809	24	soluble	soluble	JJ
7981	809	25	in	in	IN
7981	809	26	water	water	NN
7981	809	27	.	.	.
7981	810	1	If	if	IN
7981	810	2	the	the	DT
7981	810	3	heating	heating	NN
7981	810	4	,	,	,
7981	810	5	however	however	RB
7981	810	6	,	,	,
7981	810	7	is	be	VBZ
7981	810	8	prolonged	prolong	VBN
7981	810	9	,	,	,
7981	810	10	insoluble	insoluble	JJ
7981	810	11	bakelites	bakelite	NNS
7981	810	12	are	be	VBP
7981	810	13	formed	form	VBN
7981	810	14	,	,	,
7981	810	15	which	which	WDT
7981	810	16	are	be	VBP
7981	810	17	neither	neither	RB
7981	810	18	soluble	soluble	JJ
7981	810	19	in	in	IN
7981	810	20	alkali	alkali	JJ
7981	810	21	nor	nor	CC
7981	810	22	in	in	IN
7981	810	23	alcohol	alcohol	NN
7981	810	24	.	.	.
7981	811	1	An	an	DT
7981	811	2	aqueous	aqueous	JJ
7981	811	3	solution	solution	NN
7981	811	4	of	of	IN
7981	811	5	these	these	DT
7981	811	6	condensation	condensation	NN
7981	811	7	products	product	NNS
7981	811	8	gives	give	VBZ
7981	811	9	no	no	DT
7981	811	10	reactions	reaction	NNS
7981	811	11	with	with	IN
7981	811	12	the	the	DT
7981	811	13	usual	usual	JJ
7981	811	14	tannin	tannin	NN
7981	811	15	reagents	reagent	NNS
7981	811	16	,	,	,
7981	811	17	though	though	IN
7981	811	18	it	-PRON-	PRP
7981	811	19	completely	completely	RB
7981	811	20	precipitates	precipitate	VBZ
7981	811	21	gelatine	gelatine	NN
7981	811	22	.	.	.
7981	812	1	When	when	WRB
7981	812	2	acting	act	VBG
7981	812	3	upon	upon	IN
7981	812	4	pelt	pelt	NN
7981	812	5	,	,	,
7981	812	6	the	the	DT
7981	812	7	partly	partly	RB
7981	812	8	neutralised	neutralise	VBN
7981	812	9	dilute	dilute	NN
7981	812	10	solution	solution	NN
7981	812	11	of	of	IN
7981	812	12	the	the	DT
7981	812	13	condensation	condensation	NN
7981	812	14	product	product	NN
7981	812	15	pickles	pickle	NNS
7981	812	16	the	the	DT
7981	812	17	former	former	JJ
7981	812	18	,	,	,
7981	812	19	and	and	CC
7981	812	20	after	after	IN
7981	812	21	a	a	DT
7981	812	22	few	few	JJ
7981	812	23	days	day	NNS
7981	812	24	the	the	DT
7981	812	25	pelt	pelt	NN
7981	812	26	is	be	VBZ
7981	812	27	converted	convert	VBN
7981	812	28	into	into	IN
7981	812	29	a	a	DT
7981	812	30	light	light	JJ
7981	812	31	brown	brown	NN
7981	812	32	,	,	,
7981	812	33	full	full	JJ
7981	812	34	,	,	,
7981	812	35	and	and	CC
7981	812	36	rather	rather	RB
7981	812	37	soft	soft	JJ
7981	812	38	leather	leather	NN
7981	812	39	possessing	possess	VBG
7981	812	40	good	good	JJ
7981	812	41	tensile	tensile	JJ
7981	812	42	strength	strength	NN
7981	812	43	.	.	.
7981	813	1	When	when	WRB
7981	813	2	the	the	DT
7981	813	3	condensation	condensation	NN
7981	813	4	product	product	NN
7981	813	5	is	be	VBZ
7981	813	6	acted	act	VBN
7981	813	7	upon	upon	IN
7981	813	8	by	by	IN
7981	813	9	bromine	bromine	NN
7981	813	10	in	in	IN
7981	813	11	hot	hot	JJ
7981	813	12	aqueous	aqueous	JJ
7981	813	13	solution	solution	NN
7981	813	14	,	,	,
7981	813	15	an	an	DT
7981	813	16	additive	additive	JJ
7981	813	17	compound	compound	NN
7981	813	18	is	be	VBZ
7981	813	19	formed	form	VBN
7981	813	20	and	and	CC
7981	813	21	the	the	DT
7981	813	22	resulting	result	VBG
7981	813	23	product	product	NN
7981	813	24	is	be	VBZ
7981	813	25	soluble	soluble	JJ
7981	813	26	in	in	IN
7981	813	27	water	water	NN
7981	813	28	.	.	.
7981	814	1	The	the	DT
7981	814	2	aqueous	aqueous	JJ
7981	814	3	solution	solution	NN
7981	814	4	of	of	IN
7981	814	5	the	the	DT
7981	814	6	brominated	brominated	JJ
7981	814	7	product	product	NN
7981	814	8	gives	give	VBZ
7981	814	9	no	no	DT
7981	814	10	special	special	JJ
7981	814	11	reactions	reaction	NNS
7981	814	12	with	with	IN
7981	814	13	the	the	DT
7981	814	14	usual	usual	JJ
7981	814	15	tannin	tannin	NN
7981	814	16	reagents	reagent	NNS
7981	814	17	,	,	,
7981	814	18	but	but	CC
7981	814	19	precipitates	precipitate	VBZ
7981	814	20	gelatine	gelatine	NN
7981	814	21	completely	completely	RB
7981	814	22	.	.	.
7981	815	1	Its	-PRON-	PRP$
7981	815	2	tanning	tanning	NN
7981	815	3	action	action	NN
7981	815	4	upon	upon	IN
7981	815	5	pelt	pelt	NN
7981	815	6	is	be	VBZ
7981	815	7	much	much	RB
7981	815	8	slower	slow	JJR
7981	815	9	than	than	IN
7981	815	10	that	that	DT
7981	815	11	of	of	IN
7981	815	12	the	the	DT
7981	815	13	original	original	JJ
7981	815	14	condensation	condensation	NN
7981	815	15	product	product	NN
7981	815	16	;	;	:
7981	815	17	the	the	DT
7981	815	18	surface	surface	NN
7981	815	19	of	of	IN
7981	815	20	the	the	DT
7981	815	21	pelt	pelt	NN
7981	815	22	only	only	RB
7981	815	23	is	be	VBZ
7981	815	24	tanned	tan	VBN
7981	815	25	with	with	IN
7981	815	26	brown	brown	JJ
7981	815	27	colour	colour	NN
7981	815	28	,	,	,
7981	815	29	the	the	DT
7981	815	30	inner	inner	JJ
7981	815	31	pelt	pelt	NNS
7981	815	32	being	be	VBG
7981	815	33	only	only	RB
7981	815	34	pickled	pickle	VBN
7981	815	35	(	(	-LRB-
7981	815	36	light	light	JJ
7981	815	37	brown	brown	JJ
7981	815	38	colour	colour	NN
7981	815	39	)	)	-RRB-
7981	815	40	.	.	.
7981	816	1	When	when	WRB
7981	816	2	dried	dry	VBN
7981	816	3	,	,	,
7981	816	4	a	a	DT
7981	816	5	hard	hard	JJ
7981	816	6	and	and	CC
7981	816	7	empty	empty	JJ
7981	816	8	leather	leather	NN
7981	816	9	of	of	IN
7981	816	10	good	good	JJ
7981	816	11	tensile	tensile	JJ
7981	816	12	strength	strength	NN
7981	816	13	is	be	VBZ
7981	816	14	obtained	obtain	VBN
7981	816	15	,	,	,
7981	816	16	possessing	possess	VBG
7981	816	17	mainly	mainly	RB
7981	816	18	the	the	DT
7981	816	19	properties	property	NNS
7981	816	20	of	of	IN
7981	816	21	a	a	DT
7981	816	22	pickled	pickle	VBN
7981	816	23	pelt	pelt	NN
7981	816	24	.	.	.
7981	817	1	CO	CO	NNP
7981	817	2	OH	OH	NNP
7981	817	3	^	^	NFP
7981	817	4	^	^	FW
7981	817	5	^	^	NN
7981	817	6	QUINIZARENE	QUINIZARENE	NNP
7981	817	7	,	,	,
7981	817	8	|	|	NNP
7981	817	9	|	|	NNP
7981	817	10	|	|	CD
7981	817	11	|	|	CD
7981	817	12	,	,	,
7981	817	13	treated	treat	VBN
7981	817	14	with	with	IN
7981	817	15	sulphuric	sulphuric	JJ
7981	817	16	acid	acid	NNP
7981	817	17	|	|	NNP
7981	817	18	|	|	NNP
7981	817	19	|	|	CD
7981	817	20	|	|	CD
7981	817	21	v	v	NN
7981	817	22	v	v	NN
7981	817	23	v	v	NN
7981	817	24	CO	CO	NNP
7981	817	25	OH	OH	NNP
7981	817	26	and	and	CC
7981	817	27	formaldehyde	formaldehyde	NN
7981	817	28	,	,	,
7981	817	29	yields	yield	VBZ
7981	817	30	a	a	DT
7981	817	31	condensation	condensation	NN
7981	817	32	product	product	NN
7981	817	33	which	which	WDT
7981	817	34	is	be	VBZ
7981	817	35	but	but	CC
7981	817	36	little	little	JJ
7981	817	37	soluble	soluble	JJ
7981	817	38	in	in	IN
7981	817	39	water	water	NN
7981	817	40	and	and	CC
7981	817	41	which	which	WDT
7981	817	42	does	do	VBZ
7981	817	43	not	not	RB
7981	817	44	precipitate	precipitate	VB
7981	817	45	gelatine	gelatine	NN
7981	817	46	.	.	.
7981	818	1	QUINOLINE	QUINOLINE	NNP
7981	818	2	,	,	,
7981	818	3	when	when	WRB
7981	818	4	sulphonated	sulphonated	JJ
7981	818	5	and	and	CC
7981	818	6	condensed	condense	VBN
7981	818	7	with	with	IN
7981	818	8	formaldehyde	formaldehyde	NN
7981	818	9	,	,	,
7981	818	10	yields	yield	VBZ
7981	818	11	a	a	DT
7981	818	12	dark	dark	JJ
7981	818	13	coloured	coloured	JJ
7981	818	14	condensation	condensation	NN
7981	818	15	product	product	NN
7981	818	16	,	,	,
7981	818	17	completely	completely	RB
7981	818	18	soluble	soluble	JJ
7981	818	19	in	in	IN
7981	818	20	water	water	NN
7981	818	21	;	;	:
7981	818	22	the	the	DT
7981	818	23	solution	solution	NN
7981	818	24	does	do	VBZ
7981	818	25	not	not	RB
7981	818	26	precipitate	precipitate	VB
7981	818	27	gelatine	gelatine	NN
7981	818	28	.	.	.
7981	819	1	OXYQUINOLINE	OXYQUINOLINE	NNP
7981	819	2	exhibits	exhibit	VBZ
7981	819	3	similar	similar	JJ
7981	819	4	behaviour	behaviour	NN
7981	819	5	.	.	.
7981	820	1	On	on	IN
7981	820	2	the	the	DT
7981	820	3	other	other	JJ
7981	820	4	hand	hand	NN
7981	820	5	,	,	,
7981	820	6	the	the	DT
7981	820	7	use	use	NN
7981	820	8	of	of	IN
7981	820	9	_	_	NNP
7981	820	10	retene	retene	NN
7981	820	11	_	_	NNP
7981	820	12	(	(	-LRB-
7981	820	13	methylisopropylphenanthrene	methylisopropylphenanthrene	NNP
7981	820	14	)	)	-RRB-
7981	820	15	,	,	,
7981	820	16	CH_3	CH_3	NNP
7981	820	17	^	^	NNP
7981	820	18	_	_	NNP
7981	820	19	_	_	NNP
7981	820	20	_	_	NNP
7981	820	21	_	_	NNP
7981	820	22	_	_	NNP
7981	820	23	_	_	NNP
7981	820	24	_	_	NNP
7981	820	25	_	_	NNP
7981	820	26	_	_	NNP
7981	820	27	_	_	NNP
7981	820	28	_	_	NNP
7981	820	29	^	^	NN
7981	820	30	|	|	NNP
7981	820	31	|	|	NNP
7981	820	32	|	|	CD
7981	820	33	|	|	CD
7981	820	34	|	|	CD
7981	820	35	|___CH	|___ch	NN
7981	820	36	:	:	:
7981	820	37	CH___|	CH___|	NNP
7981	820	38	|	|	HYPH
7981	820	39	C_3H_7	C_3H_7	VBN
7981	820	40	v	v	IN
7981	820	41	v	v	NN
7981	820	42	for	for	IN
7981	820	43	the	the	DT
7981	820	44	production	production	NN
7981	820	45	of	of	IN
7981	820	46	synthetic	synthetic	JJ
7981	820	47	tannins	tannin	NNS
7981	820	48	,	,	,
7981	820	49	is	be	VBZ
7981	820	50	protected	protect	VBN
7981	820	51	by	by	IN
7981	820	52	Ger	Ger	NNP
7981	820	53	.	.	.
7981	821	1	Pat	Pat	NNP
7981	821	2	.	.	NNP
7981	821	3	,	,	,
7981	821	4	290,965	290,965	CD
7981	821	5	[	[	-LRB-
7981	821	6	Footnote	footnote	NN
7981	821	7	1	1	CD
7981	821	8	:	:	:
7981	821	9	_	_	NNP
7981	821	10	Cf	Cf	NNP
7981	821	11	_	_	NNP
7981	821	12	Austr	Austr	NNP
7981	821	13	.	.	.
7981	822	1	Pat	Pat	NNP
7981	822	2	.	.	NNP
7981	822	3	,	,	,
7981	822	4	69,194	69,194	CD
7981	822	5	]	]	-RRB-
7981	822	6	5	5	CD
7981	822	7	.	.	.
7981	823	1	Di-	Di-	NNP
7981	823	2	and	and	CC
7981	823	3	Triphenylmethane	Triphenylmethane	NNP
7981	823	4	Groups	Groups	NNP
7981	823	5	If	if	IN
7981	823	6	DIPHENYLMETHANE	DIPHENYLMETHANE	VBN
7981	823	7	,	,	,
7981	823	8	(	(	-LRB-
7981	823	9	C_6H_5)_2CH_2	C_6H_5)_2CH_2	NNP
7981	823	10	,	,	,
7981	823	11	is	be	VBZ
7981	823	12	heated	heat	VBN
7981	823	13	with	with	IN
7981	823	14	excess	excess	JJ
7981	823	15	sulphuric	sulphuric	JJ
7981	823	16	acid	acid	NN
7981	823	17	,	,	,
7981	823	18	a	a	DT
7981	823	19	dark	dark	JJ
7981	823	20	blue	blue	JJ
7981	823	21	mass	mass	NN
7981	823	22	,	,	,
7981	823	23	easily	easily	RB
7981	823	24	soluble	soluble	JJ
7981	823	25	in	in	IN
7981	823	26	water	water	NN
7981	823	27	,	,	,
7981	823	28	is	be	VBZ
7981	823	29	obtained	obtain	VBN
7981	823	30	.	.	.
7981	824	1	The	the	DT
7981	824	2	product	product	NN
7981	824	3	gently	gently	RB
7981	824	4	heated	heat	VBD
7981	824	5	with	with	IN
7981	824	6	formaldehyde	formaldehyde	NN
7981	824	7	yields	yield	NNS
7981	824	8	a	a	DT
7981	824	9	brown	brown	JJ
7981	824	10	,	,	,
7981	824	11	water	water	NN
7981	824	12	-	-	HYPH
7981	824	13	soluble	soluble	JJ
7981	824	14	condensation	condensation	NN
7981	824	15	product	product	NN
7981	824	16	;	;	:
7981	824	17	once	once	IN
7981	824	18	condensation	condensation	NN
7981	824	19	is	be	VBZ
7981	824	20	complete	complete	JJ
7981	824	21	,	,	,
7981	824	22	the	the	DT
7981	824	23	product	product	NN
7981	824	24	will	will	MD
7981	824	25	stand	stand	VB
7981	824	26	stronger	strong	JJR
7981	824	27	heat	heat	NN
7981	824	28	.	.	.
7981	825	1	If	if	IN
7981	825	2	,	,	,
7981	825	3	on	on	IN
7981	825	4	the	the	DT
7981	825	5	other	other	JJ
7981	825	6	hand	hand	NN
7981	825	7	,	,	,
7981	825	8	more	more	JJR
7981	825	9	formaldehyde	formaldehyde	NN
7981	825	10	is	be	VBZ
7981	825	11	added	add	VBN
7981	825	12	,	,	,
7981	825	13	brown	brown	JJ
7981	825	14	,	,	,
7981	825	15	water	water	NN
7981	825	16	-	-	HYPH
7981	825	17	insoluble	insoluble	JJ
7981	825	18	bakelites	bakelite	NNS
7981	825	19	are	be	VBP
7981	825	20	formed	form	VBN
7981	825	21	.	.	.
7981	826	1	The	the	DT
7981	826	2	water	water	NN
7981	826	3	-	-	HYPH
7981	826	4	soluble	soluble	JJ
7981	826	5	condensation	condensation	NN
7981	826	6	product	product	NN
7981	826	7	precipitates	precipitate	VBZ
7981	826	8	gelatine	gelatine	NN
7981	826	9	,	,	,
7981	826	10	but	but	CC
7981	826	11	not	not	RB
7981	826	12	aniline	aniline	NN
7981	826	13	hydrochloride	hydrochloride	NN
7981	826	14	.	.	.
7981	827	1	Dissolved	dissolve	VBN
7981	827	2	in	in	IN
7981	827	3	water	water	NN
7981	827	4	,	,	,
7981	827	5	it	-PRON-	PRP
7981	827	6	possesses	possess	VBZ
7981	827	7	tannoid	tannoid	NN
7981	827	8	properties	property	NNS
7981	827	9	:	:	:
7981	827	10	the	the	DT
7981	827	11	pelt	pelt	NN
7981	827	12	is	be	VBZ
7981	827	13	,	,	,
7981	827	14	however	however	RB
7981	827	15	,	,	,
7981	827	16	tanned	tan	VBN
7981	827	17	on	on	IN
7981	827	18	the	the	DT
7981	827	19	surface	surface	NN
7981	827	20	only	only	RB
7981	827	21	,	,	,
7981	827	22	the	the	DT
7981	827	23	intermediary	intermediary	JJ
7981	827	24	layers	layer	NNS
7981	827	25	being	be	VBG
7981	827	26	merely	merely	RB
7981	827	27	pickled	pickle	VBN
7981	827	28	;	;	:
7981	827	29	after	after	IN
7981	827	30	four	four	CD
7981	827	31	days	day	NNS
7981	827	32	in	in	IN
7981	827	33	the	the	DT
7981	827	34	solution	solution	NN
7981	827	35	,	,	,
7981	827	36	the	the	DT
7981	827	37	pelt	pelt	NN
7981	827	38	after	after	IN
7981	827	39	drying	drying	NN
7981	827	40	was	be	VBD
7981	827	41	found	find	VBN
7981	827	42	to	to	TO
7981	827	43	be	be	VB
7981	827	44	converted	convert	VBN
7981	827	45	into	into	IN
7981	827	46	a	a	DT
7981	827	47	greyish	greyish	NN
7981	827	48	-	-	HYPH
7981	827	49	brown	brown	JJ
7981	827	50	,	,	,
7981	827	51	badly	badly	RB
7981	827	52	coloured	coloured	JJ
7981	827	53	leather	leather	NN
7981	827	54	,	,	,
7981	827	55	which	which	WDT
7981	827	56	was	be	VBD
7981	827	57	empty	empty	JJ
7981	827	58	,	,	,
7981	827	59	hard	hard	JJ
7981	827	60	,	,	,
7981	827	61	and	and	CC
7981	827	62	possessed	possessed	JJ
7981	827	63	but	but	CC
7981	827	64	little	little	JJ
7981	827	65	tensile	tensile	JJ
7981	827	66	strength	strength	NN
7981	827	67	.	.	.
7981	828	1	CARBAZOLE	CARBAZOLE	NNP
7981	828	2	(	(	-LRB-
7981	828	3	dibenzopyrrole	dibenzopyrrole	NN
7981	828	4	)	)	-RRB-
7981	828	5	,	,	,
7981	828	6	^	^	NNP
7981	828	7	_	_	NNP
7981	828	8	_	_	NNP
7981	828	9	_	_	NNP
7981	828	10	_	_	NNP
7981	828	11	_	_	NNP
7981	828	12	^	^	NN
7981	828	13	|	|	NNP
7981	828	14	|	|	NNP
7981	828	15	|	|	CD
7981	828	16	|	|	CD
7981	828	17	|	|	CD
7981	828	18	|	|	NNP
7981	828	19	_	_	NNP
7981	828	20	_	_	NNP
7981	828	21	_	_	NNP
7981	828	22	_	_	NNP
7981	828	23	|	|	NNP
7981	828	24	|	|	NNP
7981	828	25	v	v	NN
7981	828	26	v	v	NN
7981	828	27	v	v	NN
7981	828	28	N_3	N_3	NNP
7981	828	29	on	on	IN
7981	828	30	the	the	DT
7981	828	31	other	other	JJ
7981	828	32	hand	hand	NN
7981	828	33	,	,	,
7981	828	34	was	be	VBD
7981	828	35	found	find	VBN
7981	828	36	a	a	DT
7981	828	37	suitable	suitable	JJ
7981	828	38	base	base	NN
7981	828	39	for	for	IN
7981	828	40	the	the	DT
7981	828	41	commercial	commercial	JJ
7981	828	42	production	production	NN
7981	828	43	of	of	IN
7981	828	44	synthetic	synthetic	JJ
7981	828	45	tannins	tannin	NNS
7981	828	46	;	;	:
7981	828	47	its	-PRON-	PRP$
7981	828	48	use	use	NN
7981	828	49	is	be	VBZ
7981	828	50	protected	protect	VBN
7981	828	51	by	by	IN
7981	828	52	Ger	Ger	NNP
7981	828	53	.	.	.
7981	829	1	Pat	Pat	NNP
7981	829	2	,	,	,
7981	829	3	290,965	290,965	CD
7981	829	4	.	.	.
7981	830	1	TRIPHENYLMETHANE	TRIPHENYLMETHANE	NNP
7981	830	2	,	,	,
7981	830	3	(	(	-LRB-
7981	830	4	C_6H_5)_3CH	C_6H_5)_3CH	NNP
7981	830	5	,	,	,
7981	830	6	heated	heat	VBN
7981	830	7	with	with	IN
7981	830	8	excess	excess	JJ
7981	830	9	sulphuric	sulphuric	JJ
7981	830	10	acid	acid	NN
7981	830	11	,	,	,
7981	830	12	yields	yield	VBZ
7981	830	13	a	a	DT
7981	830	14	nearly	nearly	RB
7981	830	15	black	black	JJ
7981	830	16	mass	mass	NN
7981	830	17	which	which	WDT
7981	830	18	,	,	,
7981	830	19	when	when	WRB
7981	830	20	condensed	condense	VBN
7981	830	21	with	with	IN
7981	830	22	formaldehyde	formaldehyde	NN
7981	830	23	in	in	IN
7981	830	24	the	the	DT
7981	830	25	cold	cold	NN
7981	830	26	,	,	,
7981	830	27	and	and	CC
7981	830	28	subsequently	subsequently	RB
7981	830	29	heated	heat	VBN
7981	830	30	,	,	,
7981	830	31	yields	yield	VBZ
7981	830	32	a	a	DT
7981	830	33	mass	mass	NN
7981	830	34	which	which	WDT
7981	830	35	is	be	VBZ
7981	830	36	soluble	soluble	JJ
7981	830	37	in	in	IN
7981	830	38	water	water	NN
7981	830	39	.	.	.
7981	831	1	With	with	IN
7981	831	2	gelatine	gelatine	NN
7981	831	3	and	and	CC
7981	831	4	aniline	aniline	NN
7981	831	5	hydrochloride	hydrochloride	NN
7981	831	6	it	-PRON-	PRP
7981	831	7	exhibits	exhibit	VBZ
7981	831	8	reactions	reaction	NNS
7981	831	9	similar	similar	JJ
7981	831	10	to	to	IN
7981	831	11	those	those	DT
7981	831	12	given	give	VBN
7981	831	13	by	by	IN
7981	831	14	the	the	DT
7981	831	15	diphenylmethane	diphenylmethane	JJ
7981	831	16	condensation	condensation	NN
7981	831	17	products	product	NNS
7981	831	18	;	;	:
7981	831	19	its	-PRON-	PRP$
7981	831	20	tanning	tanning	NN
7981	831	21	properties	property	NNS
7981	831	22	also	also	RB
7981	831	23	are	be	VBP
7981	831	24	similar	similar	JJ
7981	831	25	to	to	IN
7981	831	26	those	those	DT
7981	831	27	of	of	IN
7981	831	28	the	the	DT
7981	831	29	latter	latter	JJ
7981	831	30	.	.	.
7981	832	1	The	the	DT
7981	832	2	resultant	resultant	JJ
7981	832	3	leather	leather	NN
7981	832	4	is	be	VBZ
7981	832	5	black	black	JJ
7981	832	6	,	,	,
7981	832	7	but	but	CC
7981	832	8	is	be	VBZ
7981	832	9	soft	soft	JJ
7981	832	10	and	and	CC
7981	832	11	full	full	JJ
7981	832	12	and	and	CC
7981	832	13	possesses	possess	VBZ
7981	832	14	good	good	JJ
7981	832	15	tensile	tensile	JJ
7981	832	16	strength	strength	NN
7981	832	17	.	.	.
7981	833	1	Baeyer	Baeyer	NNP
7981	833	2	's	's	POS
7981	833	3	observation	observation	NN
7981	833	4	,	,	,
7981	833	5	[	[	-LRB-
7981	833	6	Footnote	footnote	NN
7981	833	7	:	:	:
7981	833	8	_	_	NNP
7981	833	9	Ber	Ber	NNP
7981	833	10	_	_	NNP
7981	833	11	.	.	NNP
7981	833	12	,	,	,
7981	833	13	1872	1872	CD
7981	833	14	,	,	,
7981	833	15	5	5	CD
7981	833	16	,	,	,
7981	833	17	280	280	CD
7981	833	18	,	,	,
7981	833	19	1096	1096	CD
7981	833	20	.	.	.
7981	833	21	]	]	-RRB-
7981	834	1	that	that	DT
7981	834	2	pyrogallol	pyrogallol	NN
7981	834	3	on	on	IN
7981	834	4	condensation	condensation	NN
7981	834	5	with	with	IN
7981	834	6	formaldehyde	formaldehyde	NN
7981	834	7	yields	yield	VBZ
7981	834	8	an	an	DT
7981	834	9	amorphous	amorphous	JJ
7981	834	10	body	body	NN
7981	834	11	soluble	soluble	JJ
7981	834	12	in	in	IN
7981	834	13	water	water	NN
7981	834	14	,	,	,
7981	834	15	which	which	WDT
7981	834	16	precipitates	precipitate	VBZ
7981	834	17	gelatine	gelatine	NN
7981	834	18	and	and	CC
7981	834	19	is	be	VBZ
7981	834	20	very	very	RB
7981	834	21	similar	similar	JJ
7981	834	22	to	to	IN
7981	834	23	tannin	tannin	NN
7981	834	24	,	,	,
7981	834	25	was	be	VBD
7981	834	26	confirmed	confirm	VBN
7981	834	27	by	by	IN
7981	834	28	Caro	Caro	NNP
7981	834	29	[	[	-LRB-
7981	834	30	Footnote	Footnote	NNP
7981	834	31	:	:	:
7981	834	32	_	_	NNP
7981	834	33	Ibid	Ibid	NNP
7981	834	34	_	_	NNP
7981	834	35	.	.	NNP
7981	834	36	,	,	,
7981	834	37	1892	1892	CD
7981	834	38	,	,	,
7981	834	39	25	25	CD
7981	834	40	,	,	,
7981	834	41	947	947	CD
7981	834	42	.	.	.
7981	834	43	]	]	-RRB-
7981	835	1	and	and	CC
7981	835	2	Kahl	Kahl	NNP
7981	835	3	.	.	.
7981	836	1	[	[	-LRB-
7981	836	2	Footnote	footnote	NN
7981	836	3	:	:	:
7981	836	4	_	_	NNP
7981	836	5	Ibid	Ibid	NNP
7981	836	6	_	_	NNP
7981	836	7	.	.	NNP
7981	836	8	,	,	,
7981	836	9	1898	1898	CD
7981	836	10	,	,	,
7981	836	11	31	31	CD
7981	836	12	,	,	,
7981	836	13	114	114	CD
7981	836	14	.	.	.
7981	836	15	]	]	-RRB-
7981	837	1	These	these	DT
7981	837	2	investigators	investigator	NNS
7981	837	3	found	find	VBD
7981	837	4	that	that	IN
7981	837	5	by	by	IN
7981	837	6	the	the	DT
7981	837	7	condensation	condensation	NN
7981	837	8	of	of	IN
7981	837	9	phenols	phenol	NNS
7981	837	10	and	and	CC
7981	837	11	hydroxybenzoic	hydroxybenzoic	JJ
7981	837	12	acids	acid	NNS
7981	837	13	with	with	IN
7981	837	14	formaldehyde	formaldehyde	NN
7981	837	15	,	,	,
7981	837	16	diphenylmethane	diphenylmethane	JJ
7981	837	17	derivatives	derivative	NNS
7981	837	18	were	be	VBD
7981	837	19	formed	form	VBN
7981	837	20	;	;	:
7981	837	21	pyrogallol	pyrogallol	NN
7981	837	22	yields	yield	NNS
7981	837	23	hexahydroxydiphenylmethane--	hexahydroxydiphenylmethane--	NNP
7981	837	24	C_6H_2(OH)_3	c_6h_2(oh)_3	CD
7981	837	25	CH_2	ch_2	NN
7981	837	26	{	{	-LRB-
7981	837	27	C_6H_2(OH)_3	c_6h_2(oh)_3	UH
7981	837	28	Nierenstein	Nierenstein	NNP
7981	837	29	[	[	-LRB-
7981	837	30	Footnote	footnote	NN
7981	837	31	:	:	:
7981	837	32	_	_	NNP
7981	837	33	Collegium	Collegium	NNP
7981	837	34	_	_	NNP
7981	837	35	,	,	,
7981	837	36	1905	1905	CD
7981	837	37	,	,	,
7981	837	38	221	221	CD
7981	837	39	.	.	.
7981	837	40	]	]	-RRB-
7981	838	1	repeated	repeat	VBN
7981	838	2	these	these	DT
7981	838	3	experiments	experiment	NNS
7981	838	4	,	,	,
7981	838	5	and	and	CC
7981	838	6	found	find	VBD
7981	838	7	that	that	IN
7981	838	8	in	in	IN
7981	838	9	addition	addition	NN
7981	838	10	to	to	IN
7981	838	11	the	the	DT
7981	838	12	insoluble	insoluble	JJ
7981	838	13	diphenylmethanes	diphenylmethane	NNS
7981	838	14	,	,	,
7981	838	15	water	water	NN
7981	838	16	-	-	HYPH
7981	838	17	soluble	soluble	JJ
7981	838	18	bodies	body	NNS
7981	838	19	were	be	VBD
7981	838	20	formed	form	VBN
7981	838	21	,	,	,
7981	838	22	which	which	WDT
7981	838	23	latter	latter	JJ
7981	838	24	precipitate	precipitate	NN
7981	838	25	gelatine	gelatine	NN
7981	838	26	.	.	.
7981	839	1	The	the	DT
7981	839	2	condensation	condensation	NN
7981	839	3	product	product	NN
7981	839	4	yielded	yield	VBN
7981	839	5	by	by	IN
7981	839	6	gallic	gallic	JJ
7981	839	7	acid	acid	NN
7981	839	8	was	be	VBD
7981	839	9	identified	identify	VBN
7981	839	10	as	as	IN
7981	839	11	hexahydroxyaurinecarboxylic	hexahydroxyaurinecarboxylic	NNP
7981	839	12	acid--	acid--	NNP
7981	839	13	_	_	NNP
7981	839	14	C_6H(OH)_3COOH	C_6H(OH)_3COOH	NNP
7981	839	15	C{-C_6H(OH)_3COOH	C{-C_6H(OH)_3COOH	NNP
7981	839	16	|	|	CD
7981	839	17	}	}	-RRB-
7981	839	18	C_6H(OH)_2COOH	C_6H(OH)_2COOH	NNP
7981	839	19	O	o	NN
7981	839	20	which	which	WDT
7981	839	21	is	be	VBZ
7981	839	22	formed	form	VBN
7981	839	23	in	in	IN
7981	839	24	addition	addition	NN
7981	839	25	to	to	IN
7981	839	26	hexahydroxydiphenylmethane	hexahydroxydiphenylmethane	NN
7981	839	27	-	-	HYPH
7981	839	28	dicarboxylic	dicarboxylic	NNP
7981	839	29	acid--	acid--	NNP
7981	839	30	C_6H(OH)_3COOH	c_6h(oh)_3cooh	CD
7981	839	31	CH_2	ch_2	NN
7981	839	32	{	{	-LRB-
7981	839	33	C_6H(OH)_3COOH	C_6H(OH)_3COOH	NNP
7981	839	34	Baeyer	Baeyer	NNP
7981	839	35	's	's	POS
7981	839	36	experiment	experiment	NN
7981	839	37	with	with	IN
7981	839	38	pyrogallol	pyrogallol	NN
7981	839	39	probaly	probaly	NN
7981	839	40	also	also	RB
7981	839	41	yields	yield	VBZ
7981	839	42	,	,	,
7981	839	43	according	accord	VBG
7981	839	44	to	to	IN
7981	839	45	Nierenstein	Nierenstein	NNP
7981	839	46	,	,	,
7981	839	47	another	another	DT
7981	839	48	compound	compound	NN
7981	839	49	of	of	IN
7981	839	50	the	the	DT
7981	839	51	following	follow	VBG
7981	839	52	constitution--	constitution--	NNP
7981	839	53	C_6H_2(OH)_3	C_6H_2(OH)_3	NNP
7981	839	54	C{-C_6H_2(OH)_3	c{-c_6h_2(oh)_3	CD
7981	839	55	|_}C_6H_2(OH)_2	|_}c_6h_2(oh)_2	RB
7981	839	56	O	o	UH
7981	839	57	Nierenstein	Nierenstein	NNP
7981	839	58	considers	consider	VBZ
7981	839	59	these	these	DT
7981	839	60	bodies	body	NNS
7981	839	61	confirmation	confirmation	NN
7981	839	62	of	of	IN
7981	839	63	his	-PRON-	PRP$
7981	839	64	hypothesis	hypothesis	NN
7981	839	65	of	of	IN
7981	839	66	the	the	DT
7981	839	67	existence	existence	NN
7981	839	68	of	of	IN
7981	839	69	a	a	DT
7981	839	70	"	"	``
7981	839	71	tannophor,"--CO--	tannophor,"--CO--	NNP
7981	839	72	,	,	,
7981	839	73	in	in	IN
7981	839	74	the	the	DT
7981	839	75	tannins	tannin	NNS
7981	839	76	.	.	.
7981	840	1	This	this	DT
7981	840	2	supposition	supposition	NN
7981	840	3	was	be	VBD
7981	840	4	adopted	adopt	VBN
7981	840	5	by	by	IN
7981	840	6	Stiasny	Stiasny	NNP
7981	840	7	[	[	-LRB-
7981	840	8	Footnote	footnote	NN
7981	840	9	:	:	:
7981	840	10	_	_	NNP
7981	840	11	Gerber	Gerber	NNP
7981	840	12	_	_	NNP
7981	840	13	,	,	,
7981	840	14	1905	1905	CD
7981	840	15	,	,	,
7981	840	16	233	233	CD
7981	840	17	.	.	.
7981	840	18	]	]	-RRB-
7981	841	1	and	and	CC
7981	841	2	Kauschke	Kauschke	NNP
7981	841	3	[	[	-LRB-
7981	841	4	Footnote	Footnote	NNP
7981	841	5	:	:	:
7981	841	6	_	_	NNP
7981	841	7	Collegium	Collegium	NNP
7981	841	8	_	_	NNP
7981	841	9	,	,	,
7981	841	10	1906	1906	CD
7981	841	11	,	,	,
7981	841	12	362	362	CD
7981	841	13	.	.	.
7981	841	14	]	]	-RRB-
7981	842	1	and	and	CC
7981	842	2	the	the	DT
7981	842	3	latter	latter	JJ
7981	842	4	points	point	NNS
7981	842	5	out	out	RP
7981	842	6	that	that	IN
7981	842	7	these	these	DT
7981	842	8	easily	easily	RB
7981	842	9	soluable	soluable	JJ
7981	842	10	substances	substance	NNS
7981	842	11	exhibit	exhibit	VBP
7981	842	12	tanning	tanning	NN
7981	842	13	properties	property	NNS
7981	842	14	.	.	.
7981	843	1	Nierenstein	Nierenstein	NNP
7981	843	2	[	[	-LRB-
7981	843	3	Footnote	Footnote	NNP
7981	843	4	:	:	:
7981	843	5	_	_	NNP
7981	843	6	Ibid	Ibid	NNP
7981	843	7	_	_	NNP
7981	843	8	.	.	NNP
7981	843	9	,	,	,
7981	843	10	1906	1906	CD
7981	843	11	424	424	CD
7981	843	12	.	.	.
7981	843	13	]	]	-RRB-
7981	844	1	was	be	VBD
7981	844	2	further	further	RB
7981	844	3	able	able	JJ
7981	844	4	to	to	TO
7981	844	5	show	show	VB
7981	844	6	that	that	IN
7981	844	7	by	by	IN
7981	844	8	all	all	DT
7981	844	9	processes	process	NNS
7981	844	10	of	of	IN
7981	844	11	condensation	condensation	NN
7981	844	12	between	between	IN
7981	844	13	phenols	phenol	NNS
7981	844	14	(	(	-LRB-
7981	844	15	or	or	CC
7981	844	16	hydroxybenzoic	hydroxybenzoic	JJ
7981	844	17	acids	acid	NNS
7981	844	18	)	)	-RRB-
7981	844	19	and	and	CC
7981	844	20	formaldehyde	formaldehyde	NN
7981	844	21	,	,	,
7981	844	22	compounds	compound	NNS
7981	844	23	of	of	IN
7981	844	24	the	the	DT
7981	844	25	character	character	NN
7981	844	26	of	of	IN
7981	844	27	hydroxyaurine	hydroxyaurine	NNP
7981	844	28	(	(	-LRB-
7981	844	29	or	or	CC
7981	844	30	hydroxyaurinecarboxylic	hydroxyaurinecarboxylic	JJ
7981	844	31	acid	acid	NN
7981	844	32	)	)	-RRB-
7981	844	33	were	be	VBD
7981	844	34	formed	form	VBN
7981	844	35	in	in	IN
7981	844	36	addition	addition	NN
7981	844	37	to	to	IN
7981	844	38	the	the	DT
7981	844	39	insoluble	insoluble	JJ
7981	844	40	hydroxydiphenylmethanes	hydroxydiphenylmethane	NNS
7981	844	41	(	(	-LRB-
7981	844	42	or	or	CC
7981	844	43	hydroxydiphenylmethanecarboxylic	hydroxydiphenylmethanecarboxylic	JJ
7981	844	44	acids	acid	NNS
7981	844	45	)	)	-RRB-
7981	844	46	,	,	,
7981	844	47	the	the	DT
7981	844	48	former	former	JJ
7981	844	49	possessing	possess	VBG
7981	844	50	the	the	DT
7981	844	51	characteristic	characteristic	JJ
7981	844	52	tannophor	tannophor	NNP
7981	844	53	group	group	NN
7981	844	54	and	and	CC
7981	844	55	hence	hence	RB
7981	844	56	precipitating	precipitate	VBG
7981	844	57	gelatine	gelatine	NN
7981	844	58	,	,	,
7981	844	59	_	_	NNP
7981	844	60	i.e.	i.e.	FW
7981	844	61	_	_	NNP
7981	844	62	,	,	,
7981	844	63	exerting	exert	VBG
7981	844	64	tanning	tan	VBG
7981	844	65	action	action	NN
7981	844	66	.	.	.
7981	845	1	If	if	IN
7981	845	2	the	the	DT
7981	845	3	formation	formation	NN
7981	845	4	of	of	IN
7981	845	5	leather	leather	NN
7981	845	6	is	be	VBZ
7981	845	7	viewed	view	VBN
7981	845	8	in	in	IN
7981	845	9	the	the	DT
7981	845	10	light	light	NN
7981	845	11	of	of	IN
7981	845	12	Schiff	Schiff	NNP
7981	845	13	's	's	POS
7981	845	14	base	base	NN
7981	845	15	,	,	,
7981	845	16	[	[	-LRB-
7981	845	17	Footnote	footnote	NN
7981	845	18	:	:	:
7981	845	19	_	_	NNP
7981	845	20	Ibid	Ibid	NNP
7981	845	21	_	_	NNP
7981	845	22	.	.	NNP
7981	845	23	,	,	,
7981	845	24	1905	1905	CD
7981	845	25	,	,	,
7981	845	26	159	159	CD
7981	845	27	.	.	.
7981	845	28	]	]	-RRB-
7981	846	1	one	one	PRP
7981	846	2	may	may	MD
7981	846	3	consider	consider	VB
7981	846	4	the	the	DT
7981	846	5	constitution	constitution	NN
7981	846	6	of	of	IN
7981	846	7	a	a	DT
7981	846	8	hexahydroxyaurinecarboxylic	hexahydroxyaurinecarboxylic	JJ
7981	846	9	acid	acid	NN
7981	846	10	leather	leather	NN
7981	846	11	as	as	IN
7981	846	12	follows:--	follows:--	ADD
7981	846	13	_	_	NNP
7981	846	14	C_6H_2(OH)_3.COOH	c_6h_2(oh)_3.cooh	JJ
7981	846	15	C{-C_6H_2(OH)_3.COOH	C{-C_6H_2(OH)_3.COOH	NNP
7981	846	16	|_}C_6H_2(OH)_2.COOH	|_}C_6H_2(OH)_2.COOH	NNP
7981	846	17	R	R	NNP
7981	846	18	-	-	HYPH
7981	846	19	N	n	NN
7981	846	20	In	in	IN
7981	846	21	the	the	DT
7981	846	22	preparation	preparation	NN
7981	846	23	of	of	IN
7981	846	24	these	these	DT
7981	846	25	and	and	CC
7981	846	26	similar	similar	JJ
7981	846	27	condensation	condensation	NN
7981	846	28	products	product	NNS
7981	846	29	,	,	,
7981	846	30	Nierenstein	Nierenstein	NNP
7981	846	31	and	and	CC
7981	846	32	Webster	Webster	NNP
7981	846	33	[	[	-LRB-
7981	846	34	Footnote	Footnote	NNP
7981	846	35	:	:	:
7981	846	36	_	_	NNP
7981	846	37	Ber	Ber	NNP
7981	846	38	_	_	NNP
7981	846	39	.	.	NNP
7981	846	40	,	,	,
7981	846	41	1908	1908	CD
7981	846	42	,	,	,
7981	846	43	41	41	CD
7981	846	44	,	,	,
7981	846	45	80	80	CD
7981	846	46	.	.	.
7981	846	47	]	]	-RRB-
7981	847	1	observed	observe	VBD
7981	847	2	a	a	DT
7981	847	3	peculiar	peculiar	JJ
7981	847	4	steric	steric	JJ
7981	847	5	effect	effect	NN
7981	847	6	of	of	IN
7981	847	7	the	the	DT
7981	847	8	carboxyl	carboxyl	NN
7981	847	9	group	group	NN
7981	847	10	.	.	.
7981	848	1	Each	each	DT
7981	848	2	2.5	2.5	CD
7981	848	3	gm	gm	NNP
7981	848	4	.	.	.
7981	849	1	of	of	IN
7981	849	2	the	the	DT
7981	849	3	phenol	phenol	NN
7981	849	4	or	or	CC
7981	849	5	the	the	DT
7981	849	6	acid	acid	NN
7981	849	7	in	in	IN
7981	849	8	question	question	NN
7981	849	9	were	be	VBD
7981	849	10	dissolved	dissolve	VBN
7981	849	11	in	in	IN
7981	849	12	30	30	CD
7981	849	13	c.c	c.c	NNP
7981	849	14	.	.	.
7981	850	1	of	of	IN
7981	850	2	water	water	NN
7981	850	3	,	,	,
7981	850	4	the	the	DT
7981	850	5	solution	solution	NN
7981	850	6	brought	bring	VBN
7981	850	7	to	to	IN
7981	850	8	boil	boil	NNP
7981	850	9	and	and	CC
7981	850	10	5	5	CD
7981	850	11	c.c	c.c	NNP
7981	850	12	.	.	.
7981	851	1	formaldehyde	formaldehyde	NN
7981	851	2	(	(	-LRB-
7981	851	3	20	20	CD
7981	851	4	per	per	NN
7981	851	5	cent	cent	NN
7981	851	6	.	.	.
7981	851	7	)	)	-RRB-
7981	852	1	and	and	CC
7981	852	2	2.5	2.5	CD
7981	852	3	c.c	c.c	NNP
7981	852	4	.	.	.
7981	853	1	hydrochloric	hydrochloric	JJ
7981	853	2	acid	acid	NNP
7981	853	3	added	add	VBN
7981	853	4	drop	drop	NN
7981	853	5	by	by	IN
7981	853	6	drop	drop	NN
7981	853	7	;	;	:
7981	853	8	the	the	DT
7981	853	9	precipitate	precipitate	NN
7981	853	10	formed	form	VBN
7981	853	11	was	be	VBD
7981	853	12	filtered	filter	VBN
7981	853	13	off	off	RP
7981	853	14	after	after	IN
7981	853	15	twenty	twenty	CD
7981	853	16	-	-	HYPH
7981	853	17	four	four	CD
7981	853	18	hours	hour	NNS
7981	853	19	,	,	,
7981	853	20	dried	dry	VBN
7981	853	21	at	at	IN
7981	853	22	110Â	110Â	NNP
7981	853	23	°	°	,
7981	853	24	C.	C.	NNP
7981	853	25	to	to	IN
7981	853	26	constant	constant	JJ
7981	853	27	weight	weight	NN
7981	853	28	,	,	,
7981	853	29	extracted	extract	VBN
7981	853	30	(	(	-LRB-
7981	853	31	in	in	IN
7981	853	32	a	a	DT
7981	853	33	Gooch	Gooch	NNP
7981	853	34	crucible	crucible	NN
7981	853	35	)	)	-RRB-
7981	853	36	freely	freely	RB
7981	853	37	with	with	IN
7981	853	38	water	water	NN
7981	853	39	,	,	,
7981	853	40	and	and	CC
7981	853	41	the	the	DT
7981	853	42	residue	residue	NN
7981	853	43	again	again	RB
7981	853	44	dried	dry	VBN
7981	853	45	at	at	IN
7981	853	46	110Â	110Â	NNP
7981	853	47	°	°	NNP
7981	853	48	C.	C.	NNP
7981	853	49	till	till	IN
7981	853	50	constant	constant	JJ
7981	853	51	.	.	.
7981	854	1	The	the	DT
7981	854	2	following	follow	VBG
7981	854	3	values	value	NNS
7981	854	4	were	be	VBD
7981	854	5	obtained:--	obtained:--	``
7981	854	6	Total	Total	NNP
7981	854	7	Insol	Insol	NNP
7981	854	8	.	.	.
7981	855	1	Aq	aq	NN
7981	855	2	.	.	.
7981	856	1	Sol	Sol	NNP
7981	856	2	.	.	.
7981	857	1	Aq	aq	NN
7981	857	2	.	.	.
7981	858	1	Oxy-	Oxy-	NNP
7981	858	2	Precipitate	Precipitate	NNP
7981	858	3	Diphenylmethane	Diphenylmethane	NNP
7981	858	4	aurinecarboxylic	aurinecarboxylic	NN
7981	858	5	in	in	IN
7981	858	6	Grammes	Grammes	NNP
7981	858	7	.	.	.
7981	859	1	Derivatives	derivative	NNS
7981	859	2	Acid	Acid	NNP
7981	859	3	.	.	.
7981	860	1	Per	per	IN
7981	860	2	Cent	Cent	NNP
7981	860	3	.	.	.
7981	861	1	Per	per	IN
7981	861	2	Cent	Cent	NNP
7981	861	3	.	.	.
7981	862	1	Phloroglucinol	Phloroglucinol	NNS
7981	862	2	2.4002	2.4002	CD
7981	862	3	100	100	CD
7981	862	4	...	...	:
7981	862	5	Hydroquinone	Hydroquinone	NNP
7981	862	6	2.3716	2.3716	CD
7981	862	7	100	100	CD
7981	862	8	...	...	:
7981	862	9	"	"	``
7981	862	10	2.0542	2.0542	CD
7981	862	11	100	100	CD
7981	862	12	...	...	:
7981	862	13	Pyrogallol	Pyrogallol	NNP
7981	862	14	2.5150	2.5150	CD
7981	862	15	100	100	CD
7981	862	16	...	...	:
7981	862	17	"	"	``
7981	862	18	2.7940	2.7940	CD
7981	862	19	100	100	CD
7981	862	20	...	...	:
7981	862	21	Pyrocatechol	Pyrocatechol	NNP
7981	862	22	2.9805	2.9805	CD
7981	862	23	100	100	CD
7981	862	24	...	...	:
7981	862	25	"	"	``
7981	862	26	2.9574	2.9574	CD
7981	862	27	100	100	CD
7981	862	28	...	...	:
7981	862	29	Resorcinol	resorcinol	NN
7981	862	30	2.9954	2.9954	CD
7981	862	31	100	100	CD
7981	862	32	...	...	:
7981	862	33	"	"	``
7981	862	34	2.9725	2.9725	CD
7981	862	35	100	100	CD
7981	862	36	...	...	:
7981	862	37	Gallic	gallic	JJ
7981	862	38	acid	acid	NN
7981	862	39	2.0706	2.0706	CD
7981	862	40	78.84	78.84	CD
7981	862	41	21.16	21.16	CD
7981	862	42	"	"	CD
7981	862	43	1.2240	1.2240	CD
7981	862	44	83.18	83.18	CD
7981	862	45	16.82	16.82	CD
7981	862	46	"	"	CD
7981	862	47	1.1405	1.1405	CD
7981	862	48	59.94	59.94	CD
7981	862	49	41.06	41.06	CD
7981	862	50	[	[	-LRB-
7981	862	51	Greek	Greek	NNP
7981	862	52	:	:	:
7981	862	53	b]-Resorcylic	b]-resorcylic	JJ
7981	862	54	acid	acid	VB
7981	862	55	2.1040	2.1040	CD
7981	862	56	51.08	51.08	CD
7981	862	57	48.92	48.92	CD
7981	862	58	"	"	''
7981	862	59	"	"	``
7981	862	60	2.2008	2.2008	CD
7981	862	61	47.12	47.12	CD
7981	862	62	52.88	52.88	CD
7981	862	63	Protocatechuic	Protocatechuic	NNP
7981	862	64	acid	acid	NN
7981	862	65	...	...	NFP
7981	862	66	...	...	NFP
7981	862	67	...	...	:
7981	862	68	"	"	''
7981	862	69	"	"	``
7981	862	70	...	...	:
7981	862	71	...	...	NFP
7981	862	72	...	...	NFP
7981	862	73	Vanillic	vanillic	JJ
7981	862	74	acid	acid	NN
7981	862	75	...	...	NFP
7981	862	76	...	...	NFP
7981	862	77	...	...	NFP
7981	862	78	Tannin	tannin	NN
7981	862	79	2.0599	2.0599	CD
7981	862	80	...	...	.
7981	862	81	Nearly	nearly	RB
7981	862	82	all	all	DT
7981	862	83	sol	sol	NN
7981	862	84	.	.	.
7981	863	1	Digallic	digallic	JJ
7981	863	2	acid	acid	NN
7981	863	3	2.1042	2.1042	CD
7981	863	4	80.16	80.16	CD
7981	863	5	19.84	19.84	CD
7981	863	6	Leucodigallic	Leucodigallic	NNP
7981	863	7	acid	acid	NN
7981	863	8	2.0041	2.0041	CD
7981	863	9	1.94	1.94	CD
7981	863	10	98.06	98.06	CD
7981	863	11	With	with	IN
7981	863	12	the	the	DT
7981	863	13	introduction	introduction	NN
7981	863	14	of	of	IN
7981	863	15	the	the	DT
7981	863	16	carboxylic	carboxylic	JJ
7981	863	17	group	group	NN
7981	863	18	the	the	DT
7981	863	19	tendency	tendency	NN
7981	863	20	of	of	IN
7981	863	21	condensation	condensation	NN
7981	863	22	to	to	IN
7981	863	23	diphenylmethane	diphenylmethane	JJ
7981	863	24	derivatives	derivative	NNS
7981	863	25	is	be	VBZ
7981	863	26	lessened	lessen	VBN
7981	863	27	;	;	:
7981	863	28	by	by	IN
7981	863	29	protocatechuic	protocatechuic	NNS
7981	863	30	acid	acid	VBP
7981	863	31	the	the	DT
7981	863	32	tendency	tendency	NN
7981	863	33	is	be	VBZ
7981	863	34	nil	nil	NNP
7981	863	35	.	.	.
7981	864	1	Nierenstein	Nierenstein	NNP
7981	864	2	considers	consider	VBZ
7981	864	3	this	this	DT
7981	864	4	reaction	reaction	NN
7981	864	5	analogous	analogous	JJ
7981	864	6	to	to	IN
7981	864	7	the	the	DT
7981	864	8	formation	formation	NN
7981	864	9	of	of	IN
7981	864	10	cork	cork	NN
7981	864	11	,	,	,
7981	864	12	to	to	IN
7981	864	13	the	the	DT
7981	864	14	genetic	genetic	JJ
7981	864	15	relation	relation	NN
7981	864	16	of	of	IN
7981	864	17	which	which	WDT
7981	864	18	with	with	IN
7981	864	19	the	the	DT
7981	864	20	diphenylmethane	diphenylmethane	JJ
7981	864	21	formation	formation	NN
7981	864	22	Drabble	Drabble	NNP
7981	864	23	and	and	CC
7981	864	24	Nierenstein	Nierenstein	NNP
7981	864	25	have	have	VBP
7981	864	26	referred	refer	VBN
7981	864	27	in	in	IN
7981	864	28	an	an	DT
7981	864	29	earlier	early	JJR
7981	864	30	publication	publication	NN
7981	864	31	.	.	.
7981	865	1	[	[	-LRB-
7981	865	2	Footnote	footnote	NN
7981	865	3	:	:	:
7981	865	4	_	_	NNP
7981	865	5	Biochemical	Biochemical	NNP
7981	865	6	Jour	Jour	NNP
7981	865	7	.	.	.
7981	865	8	_	_	NNP
7981	865	9	.	.	NNP
7981	865	10	,	,	,
7981	865	11	1907	1907	CD
7981	865	12	,	,	,
7981	865	13	2	2	CD
7981	865	14	,	,	,
7981	865	15	96	96	CD
7981	865	16	.	.	.
7981	865	17	]	]	-RRB-
7981	866	1	It	-PRON-	PRP
7981	866	2	is	be	VBZ
7981	866	3	hence	hence	RB
7981	866	4	possible	possible	JJ
7981	866	5	that	that	IN
7981	866	6	the	the	DT
7981	866	7	plants	plant	NNS
7981	866	8	may	may	MD
7981	866	9	employ	employ	VB
7981	866	10	formaldehyde	formaldehyde	NN
7981	866	11	as	as	IN
7981	866	12	a	a	DT
7981	866	13	methylation	methylation	NN
7981	866	14	medium	medium	NN
7981	866	15	,	,	,
7981	866	16	and	and	CC
7981	866	17	produce	produce	VB
7981	866	18	these	these	DT
7981	866	19	insoluble	insoluble	JJ
7981	866	20	condensation	condensation	NN
7981	866	21	products	product	NNS
7981	866	22	for	for	IN
7981	866	23	the	the	DT
7981	866	24	purpose	purpose	NN
7981	866	25	of	of	IN
7981	866	26	ridding	rid	VBG
7981	866	27	themselves	-PRON-	PRP
7981	866	28	of	of	IN
7981	866	29	the	the	DT
7981	866	30	poisonous	poisonous	JJ
7981	866	31	phenols	phenol	NNS
7981	866	32	and	and	CC
7981	866	33	aromatic	aromatic	JJ
7981	866	34	hydroxy	hydroxy	NN
7981	866	35	acids	acid	NNS
7981	866	36	(	(	-LRB-
7981	866	37	and	and	CC
7981	866	38	tannins	tannin	VBZ
7981	866	39	)	)	-RRB-
7981	866	40	,	,	,
7981	866	41	in	in	IN
7981	866	42	addition	addition	NN
7981	866	43	to	to	IN
7981	866	44	oxidising	oxidising	JJ
7981	866	45	processes	process	NNS
7981	866	46	whereby	whereby	WRB
7981	866	47	phlobaphenes	phlobaphene	NNS
7981	866	48	,	,	,
7981	866	49	ellagic	ellagic	NN
7981	866	50	acid	acid	NN
7981	866	51	,	,	,
7981	866	52	etc	etc	FW
7981	866	53	.	.	.
7981	866	54	,	,	,
7981	866	55	are	be	VBP
7981	866	56	formed	form	VBN
7981	866	57	.	.	.
7981	867	1	The	the	DT
7981	867	2	reaction	reaction	NN
7981	867	3	between	between	IN
7981	867	4	phenols	phenol	NNS
7981	867	5	and	and	CC
7981	867	6	aldehydes	aldehyde	NNS
7981	867	7	has	have	VBZ
7981	867	8	been	be	VBN
7981	867	9	further	further	RB
7981	867	10	studied	study	VBN
7981	867	11	by	by	IN
7981	867	12	Michael	Michael	NNP
7981	867	13	,	,	,
7981	867	14	[	[	-LRB-
7981	867	15	Footnote	footnote	NN
7981	867	16	:	:	:
7981	867	17	_	_	NNP
7981	867	18	Amer	Amer	NNP
7981	867	19	.	.	.
7981	867	20	Jour	Jour	NNP
7981	867	21	_	_	NNP
7981	867	22	.	.	NNP
7981	867	23	,	,	,
7981	867	24	5	5	CD
7981	867	25	,	,	,
7981	867	26	338	338	CD
7981	867	27	;	;	SYM
7981	867	28	9	9	CD
7981	867	29	,	,	,
7981	867	30	130	130	CD
7981	867	31	.	.	.
7981	867	32	]	]	-RRB-
7981	868	1	who	who	WP
7981	868	2	prepared	prepare	VBD
7981	868	3	a	a	DT
7981	868	4	condensation	condensation	NN
7981	868	5	product	product	NN
7981	868	6	from	from	IN
7981	868	7	phenol	phenol	NN
7981	868	8	and	and	CC
7981	868	9	resorcinol	resorcinol	NN
7981	868	10	with	with	IN
7981	868	11	benzaldehyde	benzaldehyde	NN
7981	868	12	,	,	,
7981	868	13	and	and	CC
7981	868	14	Russanow	Russanow	NNP
7981	868	15	,	,	,
7981	868	16	[	[	-LRB-
7981	868	17	Footnote	footnote	NN
7981	868	18	:	:	:
7981	868	19	_	_	NNP
7981	868	20	Ber_.9	Ber_.9	NNP
7981	868	21	1889	1889	CD
7981	868	22	,	,	,
7981	868	23	22	22	CD
7981	868	24	,	,	,
7981	868	25	1944	1944	CD
7981	868	26	.	.	.
7981	868	27	]	]	-RRB-
7981	869	1	who	who	WP
7981	869	2	also	also	RB
7981	869	3	employed	employ	VBD
7981	869	4	benzaldehyde	benzaldehyde	NN
7981	869	5	and	and	CC
7981	869	6	phenol	phenol	NNP
7981	869	7	.	.	.
7981	870	1	Lipp	Lipp	NNP
7981	870	2	[	[	-LRB-
7981	870	3	Footnote	Footnote	NNP
7981	870	4	:	:	:
7981	870	5	Diss	Diss	NNP
7981	870	6	.	.	NNP
7981	870	7	,	,	,
7981	870	8	Bern	Bern	NNP
7981	870	9	.	.	NNP
7981	870	10	,	,	,
7981	870	11	1905	1905	CD
7981	870	12	.	.	.
7981	870	13	]	]	-RRB-
7981	871	1	investigated	investigate	VBD
7981	871	2	the	the	DT
7981	871	3	action	action	NN
7981	871	4	of	of	IN
7981	871	5	benzaldehyde	benzaldehyde	JJ
7981	871	6	and	and	CC
7981	871	7	piperonal	piperonal	JJ
7981	871	8	on	on	IN
7981	871	9	phenols	phenol	NNS
7981	871	10	,	,	,
7981	871	11	anisoles	anisole	NNS
7981	871	12	,	,	,
7981	871	13	cresols	cresol	NNS
7981	871	14	,	,	,
7981	871	15	cresylic	cresylic	JJ
7981	871	16	ether	ether	NN
7981	871	17	,	,	,
7981	871	18	resorcinol	resorcinol	VBZ
7981	871	19	,	,	,
7981	871	20	and	and	CC
7981	871	21	the	the	DT
7981	871	22	ether	ether	NN
7981	871	23	of	of	IN
7981	871	24	the	the	DT
7981	871	25	latter	latter	JJ
7981	871	26	and	and	CC
7981	871	27	phenol	phenol	NNP
7981	871	28	,	,	,
7981	871	29	and	and	CC
7981	871	30	showed	show	VBD
7981	871	31	that	that	IN
7981	871	32	when	when	WRB
7981	871	33	free	free	JJ
7981	871	34	phenols	phenol	NNS
7981	871	35	are	be	VBP
7981	871	36	condensed	condense	VBN
7981	871	37	with	with	IN
7981	871	38	benzaldehyde	benzaldehyde	NNP
7981	871	39	the	the	DT
7981	871	40	hydroxyls	hydroxyls	NNP
7981	871	41	occupy	occupy	NN
7981	871	42	the	the	DT
7981	871	43	same	same	JJ
7981	871	44	position	position	NN
7981	871	45	as	as	IN
7981	871	46	by	by	IN
7981	871	47	the	the	DT
7981	871	48	interaction	interaction	NN
7981	871	49	between	between	IN
7981	871	50	benzaldehyde	benzaldehyde	NNP
7981	871	51	and	and	CC
7981	871	52	the	the	DT
7981	871	53	corresponding	correspond	VBG
7981	871	54	phenolic	phenolic	JJ
7981	871	55	ethers	ether	NNS
7981	871	56	.	.	.
7981	872	1	The	the	DT
7981	872	2	resulting	result	VBG
7981	872	3	dihydroxytriphenylmethane	dihydroxytriphenylmethane	NN
7981	872	4	derivatives	derivative	NNS
7981	872	5	form	form	VBP
7981	872	6	beautiful	beautiful	JJ
7981	872	7	crystals	crystal	NNS
7981	872	8	,	,	,
7981	872	9	which	which	WDT
7981	872	10	on	on	IN
7981	872	11	oxidation	oxidation	NN
7981	872	12	are	be	VBP
7981	872	13	converted	convert	VBN
7981	872	14	into	into	IN
7981	872	15	benzaurines	benzaurine	NNS
7981	872	16	,	,	,
7981	872	17	the	the	DT
7981	872	18	constitution	constitution	NN
7981	872	19	of	of	IN
7981	872	20	the	the	DT
7981	872	21	latter	latter	JJ
7981	872	22	probably	probably	RB
7981	872	23	being--	being--	JJ
7981	872	24	O=	O=	NNP
7981	872	25	^=	^=	NNP
7981	872	26	_	_	NNP
7981	872	27	_	_	NNP
7981	872	28	_	_	NNP
7981	872	29	_	_	NNP
7981	872	30	_	_	NNP
7981	872	31	^	^	NN
7981	872	32	OH	OH	NNP
7981	872	33	|	|	NNP
7981	872	34	|	|	NNP
7981	872	35	|	|	CD
7981	872	36	|	|	CD
7981	872	37	|	|	NNS
7981	872	38	|==	|==	RP
7981	872	39	_	_	NNP
7981	872	40	_	_	NNP
7981	872	41	|	|	NNP
7981	872	42	|	|	NNP
7981	872	43	=	=	SYM
7981	872	44	v	v	NN
7981	872	45	v	v	NN
7981	872	46	v	v	NN
7981	872	47	C	C	NNP
7981	872	48	|	|	NNS
7981	872	49	C_6H_5	C_6H_5	NNPS
7981	872	50	In	in	IN
7981	872	51	alkalies	alkali	NNS
7981	872	52	,	,	,
7981	872	53	the	the	DT
7981	872	54	hydroxylated	hydroxylate	VBN
7981	872	55	triphenylmethanes	triphenylmethane	NNS
7981	872	56	dissolve	dissolve	VBP
7981	872	57	without	without	IN
7981	872	58	imparting	impart	VBG
7981	872	59	any	any	DT
7981	872	60	colour	colour	NN
7981	872	61	to	to	IN
7981	872	62	the	the	DT
7981	872	63	solution	solution	NN
7981	872	64	;	;	:
7981	872	65	by	by	IN
7981	872	66	concentrated	concentrated	JJ
7981	872	67	sulphuric	sulphuric	JJ
7981	872	68	acid	acid	NN
7981	872	69	they	-PRON-	PRP
7981	872	70	are	be	VBP
7981	872	71	taken	take	VBN
7981	872	72	up	up	RP
7981	872	73	with	with	IN
7981	872	74	intense	intense	JJ
7981	872	75	coloration	coloration	NN
7981	872	76	.	.	.
7981	873	1	If	if	IN
7981	873	2	the	the	DT
7981	873	3	hydroxyls	hydroxyls	NN
7981	873	4	occupy	occupy	VBP
7981	873	5	the	the	DT
7981	873	6	ortho	ortho	NNP
7981	873	7	-	-	HYPH
7981	873	8	position	position	NN
7981	873	9	to	to	IN
7981	873	10	methyl	methyl	NN
7981	873	11	,	,	,
7981	873	12	they	-PRON-	PRP
7981	873	13	may	may	MD
7981	873	14	form	form	VB
7981	873	15	xanthenes	xanthene	NNS
7981	873	16	by	by	IN
7981	873	17	splitting	split	VBG
7981	873	18	off	off	RP
7981	873	19	water--	water--	NN
7981	873	20	O	o	UH
7981	873	21	^	^	:
7981	873	22	^	^	NN
7981	873	23	^	^	NNP
7981	873	24	|	|	NNP
7981	873	25	|	|	NNP
7981	873	26	|	|	CD
7981	873	27	|	|	CD
7981	873	28	|	|	CD
7981	873	29	|	|	CD
7981	873	30	|	|	CD
7981	873	31	|	|	CD
7981	873	32	CH_3	ch_3	NN
7981	873	33	v	v	NN
7981	873	34	v	v	NN
7981	873	35	v	v	NN
7981	873	36	CH_3	CH_3	NNP
7981	873	37	CH	CH	NNP
7981	873	38	|	|	NNP
7981	873	39	C_6H_5	C_6H_5	NNP
7981	873	40	In	in	IN
7981	873	41	the	the	DT
7981	873	42	benzene	benzene	JJ
7981	873	43	series	series	NN
7981	873	44	this	this	DT
7981	873	45	reaction	reaction	NN
7981	873	46	is	be	VBZ
7981	873	47	difficult	difficult	JJ
7981	873	48	to	to	TO
7981	873	49	establish	establish	VB
7981	873	50	,	,	,
7981	873	51	and	and	CC
7981	873	52	has	have	VBZ
7981	873	53	to	to	TO
7981	873	54	be	be	VB
7981	873	55	induced	induce	VBN
7981	873	56	by	by	IN
7981	873	57	distilling	distil	VBG
7981	873	58	the	the	DT
7981	873	59	particular	particular	JJ
7981	873	60	dihydroxy	dihydroxy	NN
7981	873	61	-	-	HYPH
7981	873	62	diphenylmethane	diphenylmethane	NN
7981	873	63	at	at	IN
7981	873	64	ordinary	ordinary	JJ
7981	873	65	pressure	pressure	NN
7981	873	66	.	.	.
7981	874	1	In	in	IN
7981	874	2	the	the	DT
7981	874	3	naphthalene	naphthalene	NNP
7981	874	4	series	series	NNP
7981	874	5	,	,	,
7981	874	6	on	on	IN
7981	874	7	the	the	DT
7981	874	8	other	other	JJ
7981	874	9	hand	hand	NN
7981	874	10	,	,	,
7981	874	11	the	the	DT
7981	874	12	ring	ring	NN
7981	874	13	closes	close	VBZ
7981	874	14	up	up	RP
7981	874	15	by	by	IN
7981	874	16	,	,	,
7981	874	17	for	for	IN
7981	874	18	instance	instance	NN
7981	874	19	,	,	,
7981	874	20	the	the	DT
7981	874	21	condensation	condensation	NN
7981	874	22	of	of	IN
7981	874	23	[	[	-LRB-
7981	874	24	Greek	Greek	NNP
7981	874	25	:	:	:
7981	874	26	b]-naphthol	b]-naphthol	ADD
7981	874	27	with	with	IN
7981	874	28	benzaldehyde	benzaldehyde	NNP
7981	874	29	or	or	CC
7981	874	30	paraldehyde	paraldehyde	NN
7981	874	31	,	,	,
7981	874	32	and	and	CC
7981	874	33	yields	yield	VBZ
7981	874	34	the	the	DT
7981	874	35	following	follow	VBG
7981	874	36	compounds:--	compounds:--	NNP
7981	874	37	C_10H_6	C_10H_6	NNP
7981	874	38	C_10H_6	C_10H_6	NNP
7981	874	39	C_6H_5-CH	C_6H_5-CH	NNS
7981	874	40	{	{	-LRB-
7981	874	41	}	}	-RRB-
7981	874	42	O	o	NN
7981	874	43	CH_3-CH	CH_3-CH	.
7981	874	44	{	{	-LRB-
7981	874	45	}	}	-RRB-
7981	874	46	O	o	NN
7981	874	47	C_10H_6	C_10H_6	NNS
7981	874	48	C_10H_6	C_10H_6	NNS
7981	874	49	These	these	DT
7981	874	50	xanthenes	xanthene	NNS
7981	874	51	are	be	VBP
7981	874	52	white	white	JJ
7981	874	53	,	,	,
7981	874	54	silk	silk	NN
7981	874	55	-	-	HYPH
7981	874	56	glossy	glossy	JJ
7981	874	57	needles	needle	NNS
7981	874	58	,	,	,
7981	874	59	which	which	WDT
7981	874	60	are	be	VBP
7981	874	61	soluble	soluble	JJ
7981	874	62	in	in	IN
7981	874	63	water	water	NN
7981	874	64	and	and	CC
7981	874	65	in	in	IN
7981	874	66	alkalies	alkali	NNS
7981	874	67	.	.	.
7981	875	1	In	in	IN
7981	875	2	concentrated	concentrated	JJ
7981	875	3	sulphuric	sulphuric	JJ
7981	875	4	acid	acid	NN
7981	875	5	,	,	,
7981	875	6	they	-PRON-	PRP
7981	875	7	are	be	VBP
7981	875	8	taken	take	VBN
7981	875	9	up	up	RP
7981	875	10	with	with	IN
7981	875	11	beautiful	beautiful	JJ
7981	875	12	fluorescence	fluorescence	NN
7981	875	13	.	.	.
7981	876	1	6	6	CD
7981	876	2	.	.	.
7981	877	1	Summary	summary	NN
7981	877	2	From	from	IN
7981	877	3	the	the	DT
7981	877	4	qualitative	qualitative	JJ
7981	877	5	reactions	reaction	NNS
7981	877	6	of	of	IN
7981	877	7	the	the	DT
7981	877	8	different	different	JJ
7981	877	9	condensation	condensation	NN
7981	877	10	products	product	NNS
7981	877	11	described	describe	VBD
7981	877	12	it	-PRON-	PRP
7981	877	13	may	may	MD
7981	877	14	be	be	VB
7981	877	15	seen	see	VBN
7981	877	16	that	that	IN
7981	877	17	their	-PRON-	PRP$
7981	877	18	tannoid	tannoid	NN
7981	877	19	properties	property	NNS
7981	877	20	are	be	VBP
7981	877	21	not	not	RB
7981	877	22	dependent	dependent	JJ
7981	877	23	on	on	IN
7981	877	24	whether	whether	IN
7981	877	25	they	-PRON-	PRP
7981	877	26	precipitate	precipitate	VBP
7981	877	27	gelatine	gelatine	NN
7981	877	28	or	or	CC
7981	877	29	are	be	VBP
7981	877	30	adsorbed	adsorb	VBN
7981	877	31	by	by	IN
7981	877	32	hide	hide	JJ
7981	877	33	powder	powder	NN
7981	877	34	or	or	CC
7981	877	35	not	not	RB
7981	877	36	.	.	.
7981	878	1	Hydroxynaphthylmethanesulphonic	hydroxynaphthylmethanesulphonic	JJ
7981	878	2	acid	acid	NN
7981	878	3	,	,	,
7981	878	4	for	for	IN
7981	878	5	instance	instance	NN
7981	878	6	,	,	,
7981	878	7	precipitates	precipitate	VBZ
7981	878	8	gelatine	gelatine	NN
7981	878	9	but	but	CC
7981	878	10	does	do	VBZ
7981	878	11	convert	convert	VB
7981	878	12	pelt	pelt	NNS
7981	878	13	into	into	IN
7981	878	14	leather	leather	NN
7981	878	15	;	;	:
7981	878	16	on	on	IN
7981	878	17	the	the	DT
7981	878	18	other	other	JJ
7981	878	19	hand	hand	NN
7981	878	20	,	,	,
7981	878	21	sodium	sodium	NN
7981	878	22	dicresylmethanesulphonate	dicresylmethanesulphonate	NN
7981	878	23	does	do	VBZ
7981	878	24	not	not	RB
7981	878	25	precipitate	precipitate	VB
7981	878	26	gelatine	gelatine	NN
7981	878	27	,	,	,
7981	878	28	and	and	CC
7981	878	29	neither	neither	DT
7981	878	30	does	do	VBZ
7981	878	31	it	-PRON-	PRP
7981	878	32	tan	tan	VB
7981	878	33	pelt	pelt	NNS
7981	878	34	;	;	:
7981	878	35	nevertheless	nevertheless	RB
7981	878	36	it	-PRON-	PRP
7981	878	37	is	be	VBZ
7981	878	38	adsorbed	adsorb	VBN
7981	878	39	by	by	IN
7981	878	40	hide	hide	JJ
7981	878	41	powder	powder	NN
7981	878	42	as	as	IN
7981	878	43	"	"	``
7981	878	44	tanning	tanning	JJ
7981	878	45	matter	matter	NN
7981	878	46	"	"	''
7981	878	47	.	.	.
7981	879	1	The	the	DT
7981	879	2	author	author	NN
7981	879	3	discovered	discover	VBD
7981	879	4	that	that	IN
7981	879	5	_	_	NNP
7981	879	6	o_-nitrophenol	o_-nitrophenol	NNP
7981	879	7	does	do	VBZ
7981	879	8	not	not	RB
7981	879	9	precipitate	precipitate	VB
7981	879	10	gelatine	gelatine	NN
7981	879	11	,	,	,
7981	879	12	but	but	CC
7981	879	13	has	have	VBZ
7981	879	14	some	some	DT
7981	879	15	tanning	tan	VBG
7981	879	16	action	action	NN
7981	879	17	on	on	IN
7981	879	18	both	both	DT
7981	879	19	hide	hide	VB
7981	879	20	powder	powder	NN
7981	879	21	and	and	CC
7981	879	22	pelt	pelt	NN
7981	879	23	.	.	.
7981	880	1	Relatively	relatively	RB
7981	880	2	to	to	IN
7981	880	3	the	the	DT
7981	880	4	possibilities	possibility	NNS
7981	880	5	of	of	IN
7981	880	6	forming	form	VBG
7981	880	7	condensation	condensation	NN
7981	880	8	products	product	NNS
7981	880	9	possessing	possess	VBG
7981	880	10	tannoid	tannoid	NN
7981	880	11	properties	property	NNS
7981	880	12	,	,	,
7981	880	13	the	the	DT
7981	880	14	following	follow	VBG
7981	880	15	may	may	MD
7981	880	16	be	be	VB
7981	880	17	stated:--	stated:--	.
7981	880	18	All	all	DT
7981	880	19	mono-	mono-	NN
7981	880	20	and	and	CC
7981	880	21	polyhydric	polyhydric	JJ
7981	880	22	phenols	phenol	NNS
7981	880	23	may	may	MD
7981	880	24	be	be	VB
7981	880	25	converted	convert	VBN
7981	880	26	into	into	IN
7981	880	27	true	true	JJ
7981	880	28	tanning	tanning	NN
7981	880	29	matters	matter	NNS
7981	880	30	by	by	IN
7981	880	31	either	either	DT
7981	880	32	condensing	condense	VBG
7981	880	33	them	-PRON-	PRP
7981	880	34	as	as	IN
7981	880	35	such	such	JJ
7981	880	36	,	,	,
7981	880	37	or	or	CC
7981	880	38	after	after	IN
7981	880	39	their	-PRON-	PRP$
7981	880	40	conversion	conversion	NN
7981	880	41	into	into	IN
7981	880	42	the	the	DT
7981	880	43	corresponding	correspond	VBG
7981	880	44	sulphonic	sulphonic	JJ
7981	880	45	acids	acid	NNS
7981	880	46	,	,	,
7981	880	47	by	by	IN
7981	880	48	substances	substance	NNS
7981	880	49	capable	capable	JJ
7981	880	50	of	of	IN
7981	880	51	eliminating	eliminate	VBG
7981	880	52	the	the	DT
7981	880	53	elements	element	NNS
7981	880	54	of	of	IN
7981	880	55	water	water	NN
7981	880	56	.	.	.
7981	881	1	It	-PRON-	PRP
7981	881	2	makes	make	VBZ
7981	881	3	no	no	DT
7981	881	4	difference	difference	NN
7981	881	5	to	to	IN
7981	881	6	the	the	DT
7981	881	7	final	final	JJ
7981	881	8	product	product	NN
7981	881	9	whether	whether	IN
7981	881	10	the	the	DT
7981	881	11	condensation	condensation	NN
7981	881	12	is	be	VBZ
7981	881	13	the	the	DT
7981	881	14	first	first	JJ
7981	881	15	step	step	NN
7981	881	16	followed	follow	VBN
7981	881	17	by	by	IN
7981	881	18	sulphonation	sulphonation	NN
7981	881	19	and	and	CC
7981	881	20	consequent	consequent	JJ
7981	881	21	solubilisation	solubilisation	NN
7981	881	22	of	of	IN
7981	881	23	the	the	DT
7981	881	24	intermediary	intermediary	JJ
7981	881	25	insoluble	insoluble	JJ
7981	881	26	product	product	NN
7981	881	27	,	,	,
7981	881	28	or	or	CC
7981	881	29	whether	whether	IN
7981	881	30	,	,	,
7981	881	31	vice	vice	NN
7981	881	32	versa	versa	NN
7981	881	33	,	,	,
7981	881	34	the	the	DT
7981	881	35	sulphonic	sulphonic	JJ
7981	881	36	acid	acid	NN
7981	881	37	is	be	VBZ
7981	881	38	subjected	subject	VBN
7981	881	39	to	to	IN
7981	881	40	condensation	condensation	NN
7981	881	41	.	.	.
7981	882	1	Alkaline	alkaline	JJ
7981	882	2	solution	solution	NN
7981	882	3	of	of	IN
7981	882	4	phenols	phenol	NNS
7981	882	5	may	may	MD
7981	882	6	also	also	RB
7981	882	7	be	be	VB
7981	882	8	condensed	condense	VBN
7981	882	9	,	,	,
7981	882	10	the	the	DT
7981	882	11	reaction	reaction	NN
7981	882	12	products	product	NNS
7981	882	13	,	,	,
7981	882	14	when	when	WRB
7981	882	15	condensed	condense	VBN
7981	882	16	,	,	,
7981	882	17	constituting	constitute	VBG
7981	882	18	tanning	tanning	NN
7981	882	19	matters	matter	NNS
7981	882	20	soluble	soluble	JJ
7981	882	21	in	in	IN
7981	882	22	water	water	NN
7981	882	23	.	.	.
7981	883	1	Among	among	IN
7981	883	2	the	the	DT
7981	883	3	substitution	substitution	NN
7981	883	4	products	product	NNS
7981	883	5	of	of	IN
7981	883	6	the	the	DT
7981	883	7	phenols	phenol	NNS
7981	883	8	,	,	,
7981	883	9	the	the	DT
7981	883	10	thio-	thio-	NN
7981	883	11	,	,	,
7981	883	12	chloro-	chloro-	XX
7981	883	13	,	,	,
7981	883	14	bromo-	bromo-	NNP
7981	883	15	,	,	,
7981	883	16	nitro-	nitro-	NNP
7981	883	17	,	,	,
7981	883	18	and	and	CC
7981	883	19	aminophenols	aminophenol	VBZ
7981	883	20	as	as	IN
7981	883	21	a	a	DT
7981	883	22	rule	rule	NN
7981	883	23	yield	yield	NN
7981	883	24	tanning	tanning	NN
7981	883	25	matters	matter	NNS
7981	883	26	similar	similar	JJ
7981	883	27	in	in	IN
7981	883	28	character	character	NN
7981	883	29	.	.	.
7981	884	1	The	the	DT
7981	884	2	quinones	quinone	NNS
7981	884	3	are	be	VBP
7981	884	4	as	as	IN
7981	884	5	such--_i.e	such--_i.e	NN
7981	884	6	.	.	.
7981	884	7	_	_	NNP
7981	884	8	,	,	,
7981	884	9	without	without	IN
7981	884	10	being	be	VBG
7981	884	11	condensed	condense	VBN
7981	884	12	--	--	:
7981	884	13	substances	substance	NNS
7981	884	14	possessing	possess	VBG
7981	884	15	tannoid	tannoid	NN
7981	884	16	properties	property	NNS
7981	884	17	.	.	.
7981	885	1	The	the	DT
7981	885	2	aromatic	aromatic	JJ
7981	885	3	dihydric	dihydric	JJ
7981	885	4	alcohols	alcohol	NNS
7981	885	5	are	be	VBP
7981	885	6	easily	easily	RB
7981	885	7	condensed	condense	VBN
7981	885	8	with	with	IN
7981	885	9	the	the	DT
7981	885	10	different	different	JJ
7981	885	11	sulphonic	sulphonic	JJ
7981	885	12	acids	acid	NNS
7981	885	13	and	and	CC
7981	885	14	yield	yield	VB
7981	885	15	valuable	valuable	JJ
7981	885	16	tanning	tanning	NN
7981	885	17	matters	matter	NNS
7981	885	18	.	.	.
7981	886	1	Of	of	IN
7981	886	2	aromatic	aromatic	JJ
7981	886	3	acids	acid	NNS
7981	886	4	all	all	PDT
7981	886	5	those	those	DT
7981	886	6	which	which	WDT
7981	886	7	yield	yield	VBP
7981	886	8	water	water	NN
7981	886	9	-	-	HYPH
7981	886	10	soluble	soluble	JJ
7981	886	11	sulphonation	sulphonation	NN
7981	886	12	products	product	NNS
7981	886	13	seem	seem	VBP
7981	886	14	suitable	suitable	JJ
7981	886	15	for	for	IN
7981	886	16	the	the	DT
7981	886	17	industrial	industrial	JJ
7981	886	18	production	production	NN
7981	886	19	of	of	IN
7981	886	20	tanning	tan	VBG
7981	886	21	matters	matter	NNS
7981	886	22	.	.	.
7981	887	1	If	if	IN
7981	887	2	the	the	DT
7981	887	3	acids	acid	NNS
7981	887	4	themselves	-PRON-	PRP
7981	887	5	do	do	VBP
7981	887	6	not	not	RB
7981	887	7	yield	yield	VB
7981	887	8	water	water	NN
7981	887	9	-	-	HYPH
7981	887	10	soluble	soluble	JJ
7981	887	11	sulphonation	sulphonation	NN
7981	887	12	products	product	NNS
7981	887	13	,	,	,
7981	887	14	the	the	DT
7981	887	15	alkali	alkali	JJ
7981	887	16	salts	salts	NN
7981	887	17	of	of	IN
7981	887	18	the	the	DT
7981	887	19	latter	latter	JJ
7981	887	20	may	may	MD
7981	887	21	be	be	VB
7981	887	22	condensed	condense	VBN
7981	887	23	with	with	IN
7981	887	24	formaldehyde	formaldehyde	NN
7981	887	25	,	,	,
7981	887	26	and	and	CC
7981	887	27	the	the	DT
7981	887	28	resulting	result	VBG
7981	887	29	products	product	NNS
7981	887	30	then	then	RB
7981	887	31	constitute	constitute	VBP
7981	887	32	tanning	tanning	NN
7981	887	33	matters	matter	NNS
7981	887	34	provided	provide	VBD
7981	887	35	their	-PRON-	PRP$
7981	887	36	solutions	solution	NNS
7981	887	37	can	can	MD
7981	887	38	be	be	VB
7981	887	39	neutralised	neutralise	VBN
7981	887	40	or	or	CC
7981	887	41	faintly	faintly	RB
7981	887	42	acidified	acidify	VBN
7981	887	43	without	without	IN
7981	887	44	the	the	DT
7981	887	45	solute	solute	NN
7981	887	46	being	be	VBG
7981	887	47	thrown	throw	VBN
7981	887	48	out	out	IN
7981	887	49	of	of	IN
7981	887	50	solution	solution	NN
7981	887	51	in	in	IN
7981	887	52	insoluble	insoluble	JJ
7981	887	53	form	form	NN
7981	887	54	.	.	.
7981	888	1	The	the	DT
7981	888	2	diphenyl	diphenyl	NN
7981	888	3	derivatives	derivative	NNS
7981	888	4	of	of	IN
7981	888	5	the	the	DT
7981	888	6	above	above	JJ
7981	888	7	groups	group	NNS
7981	888	8	often	often	RB
7981	888	9	possess	possess	VBP
7981	888	10	tannoid	tannoid	NN
7981	888	11	properties	property	NNS
7981	888	12	.	.	.
7981	889	1	The	the	DT
7981	889	2	same	same	JJ
7981	889	3	holds	hold	VBZ
7981	889	4	good	good	NN
7981	889	5	of	of	IN
7981	889	6	those	those	DT
7981	889	7	compounds	compound	NNS
7981	889	8	with	with	IN
7981	889	9	condensed	condense	VBN
7981	889	10	nuclei	nuclei	NNP
7981	889	11	(	(	-LRB-
7981	889	12	naphthalene	naphthalene	NNP
7981	889	13	,	,	,
7981	889	14	anthracene	anthracene	NNP
7981	889	15	,	,	,
7981	889	16	etc	etc	FW
7981	889	17	.	.	.
7981	890	1	)	)	-RRB-
7981	890	2	,	,	,
7981	890	3	and	and	CC
7981	890	4	all	all	DT
7981	890	5	their	-PRON-	PRP$
7981	890	6	derivatives	derivative	NNS
7981	890	7	which	which	WDT
7981	890	8	satisfy	satisfy	VBP
7981	890	9	the	the	DT
7981	890	10	above	above	JJ
7981	890	11	conditions	condition	NNS
7981	890	12	.	.	.
7981	891	1	The	the	DT
7981	891	2	choice	choice	NN
7981	891	3	of	of	IN
7981	891	4	condensing	condense	VBG
7981	891	5	agent	agent	NN
7981	891	6	is	be	VBZ
7981	891	7	,	,	,
7981	891	8	as	as	IN
7981	891	9	a	a	DT
7981	891	10	rule	rule	NN
7981	891	11	,	,	,
7981	891	12	of	of	IN
7981	891	13	little	little	JJ
7981	891	14	significance	significance	NN
7981	891	15	.	.	.
7981	892	1	Elimination	elimination	NN
7981	892	2	of	of	IN
7981	892	3	the	the	DT
7981	892	4	elements	element	NNS
7981	892	5	of	of	IN
7981	892	6	water	water	NN
7981	892	7	by	by	IN
7981	892	8	the	the	DT
7981	892	9	mere	mere	JJ
7981	892	10	application	application	NN
7981	892	11	of	of	IN
7981	892	12	heat	heat	NN
7981	892	13	succeeds	succeed	VBZ
7981	892	14	in	in	IN
7981	892	15	few	few	JJ
7981	892	16	cases	case	NNS
7981	892	17	only	only	RB
7981	892	18	,	,	,
7981	892	19	since	since	IN
7981	892	20	the	the	DT
7981	892	21	high	high	JJ
7981	892	22	temperature	temperature	NN
7981	892	23	required	require	VBN
7981	892	24	to	to	TO
7981	892	25	induce	induce	VB
7981	892	26	reaction	reaction	NN
7981	892	27	in	in	IN
7981	892	28	many	many	JJ
7981	892	29	cases	case	NNS
7981	892	30	causes	cause	VBZ
7981	892	31	decomposition	decomposition	NN
7981	892	32	of	of	IN
7981	892	33	the	the	DT
7981	892	34	substances	substance	NNS
7981	892	35	.	.	.
7981	893	1	This	this	DT
7981	893	2	difficulty	difficulty	NN
7981	893	3	is	be	VBZ
7981	893	4	overcome	overcome	VBN
7981	893	5	by	by	IN
7981	893	6	heating	heat	VBG
7981	893	7	_	_	NNP
7981	893	8	in	in	IN
7981	893	9	vacuo	vacuo	NNS
7981	893	10	_	_	NNP
7981	893	11	.	.	.
7981	894	1	Condensation	condensation	NN
7981	894	2	with	with	IN
7981	894	3	formaldehyde	formaldehyde	NN
7981	894	4	always	always	RB
7981	894	5	succeeds	succeed	VBZ
7981	894	6	,	,	,
7981	894	7	with	with	IN
7981	894	8	acetaldehyde	acetaldehyde	NN
7981	894	9	and	and	CC
7981	894	10	benzaldehyde	benzaldehyde	NNP
7981	894	11	only	only	RB
7981	894	12	partly	partly	RB
7981	894	13	.	.	.
7981	895	1	The	the	DT
7981	895	2	action	action	NN
7981	895	3	on	on	IN
7981	895	4	hide	hide	JJ
7981	895	5	powder	powder	NN
7981	895	6	,	,	,
7981	895	7	pelt	pelt	NN
7981	895	8	,	,	,
7981	895	9	and	and	CC
7981	895	10	gelatine	gelatine	NN
7981	895	11	by	by	IN
7981	895	12	these	these	DT
7981	895	13	characteristic	characteristic	JJ
7981	895	14	substances	substance	NNS
7981	895	15	is	be	VBZ
7981	895	16	tabulated	tabulate	VBN
7981	895	17	below:--	below:--	''
7981	895	18	Relative	Relative	NNP
7981	895	19	Behaviour	Behaviour	NNP
7981	895	20	towards	towards	IN
7981	895	21	Substance	Substance	NNP
7981	895	22	.	.	.
7981	896	1	Gelatine	gelatine	NN
7981	896	2	.	.	.
7981	897	1	Hide	hide	VB
7981	897	2	Powder	powder	NN
7981	897	3	Pelt	Pelt	NNP
7981	897	4	Formaldehyde	Formaldehyde	NNP
7981	897	5	...	...	NFP
7981	897	6	...	...	:
7981	897	7	Tanning	Tanning	NNP
7981	897	8	Phenol	Phenol	NNP
7981	897	9	Ppte	Ppte	NNP
7981	897	10	.	.	.
7981	898	1	...	...	NFP
7981	898	2	...	...	NFP
7981	898	3	Chlorophenol	Chlorophenol	NNP
7981	898	4	"	"	''
7981	898	5	...	...	:
7981	898	6	...	...	.
7981	899	1	Surface	surface	NN
7981	899	2	Tribromophenol	Tribromophenol	NNP
7981	899	3	Slight	slight	JJ
7981	899	4	ppte	ppte	NN
7981	899	5	Tanning	tan	VBG
7981	899	6	tanning	tanning	NN
7981	899	7	_	_	NNP
7981	899	8	o	o	XX
7981	899	9	_	_	NNP
7981	899	10	Nitrophenol	Nitrophenol	NNP
7981	899	11	No	no	DT
7981	899	12	ppte	ppte	VBN
7981	899	13	"	"	''
7981	899	14	"	"	``
7981	899	15	Bromonitrophenol	Bromonitrophenol	NNP
7981	899	16	Slight	slight	JJ
7981	899	17	ppte	ppte	VBN
7981	899	18	"	"	''
7981	899	19	"	"	``
7981	899	20	Trinitrophenol	Trinitrophenol	NNP
7981	899	21	Ppte	Ppte	NNP
7981	899	22	"	"	''
7981	899	23	Tanning	Tanning	NNP
7981	899	24	Bromotrinitrophenol	Bromotrinitrophenol	NNP
7981	899	25	Slight	Slight	NNP
7981	899	26	ppte	ppte	VBN
7981	899	27	"	"	''
7981	899	28	"	"	``
7981	899	29	_	_	NNP
7981	899	30	p	p	NNP
7981	899	31	_	_	NNP
7981	899	32	Aminophenol	Aminophenol	NNP
7981	899	33	Ppte	Ppte	NNP
7981	899	34	...	...	NFP
7981	899	35	...	...	.
7981	899	36	_	_	NNP
7981	899	37	m	m	NNP
7981	899	38	_	_	NNP
7981	899	39	Dihydroxybenzene	Dihydroxybenzene	NNP
7981	899	40	"	"	''
7981	899	41	...	...	NFP
7981	899	42	...	...	:
7981	899	43	Orcinol	Orcinol	NNP
7981	899	44	"	"	''
7981	899	45	...	...	NFP
7981	899	46	...	...	.
7981	899	47	_	_	NNP
7981	899	48	p	p	NNP
7981	899	49	_	_	NNP
7981	899	50	Dihydroxybenzene	Dihydroxybenzene	NNP
7981	899	51	"	"	``
7981	899	52	Tanning	Tanning	NNP
7981	899	53	Tanning	Tanning	NNP
7981	899	54	Monochloro	Monochloro	NNP
7981	899	55	_	_	NNP
7981	899	56	p	p	NNP
7981	899	57	_	_	NNP
7981	899	58	dihydroxybenzene	dihydroxybenzene	NN
7981	899	59	"	"	''
7981	899	60	...	...	.
7981	899	61	...	...	NFP
7981	899	62	_	_	NNP
7981	899	63	o	o	XX
7981	899	64	_	_	NNP
7981	899	65	Dihydroxybenzene	Dihydroxybenzene	NNP
7981	899	66	"	"	''
7981	899	67	...	...	NFP
7981	899	68	...	...	NFP
7981	899	69	Pyrogallic	pyrogallic	NN
7981	899	70	acid	acid	NN
7981	899	71	"	"	''
7981	899	72	...	...	:
7981	899	73	...	...	.
7981	900	1	Surface	Surface	NNP
7981	900	2	Tribromopyrogallic	Tribromopyrogallic	NNP
7981	900	3	acid	acid	NN
7981	900	4	"	"	``
7981	900	5	Tanning	Tanning	NNP
7981	900	6	Tanning	Tanning	NNP
7981	900	7	Gallic	Gallic	NNP
7981	900	8	acid	acid	NN
7981	900	9	No	no	DT
7981	900	10	ppte	ppte	JJ
7981	900	11	Not	not	RB
7981	900	12	tanning	tan	VBG
7981	900	13	Not	not	RB
7981	900	14	tanning	tan	VBG
7981	900	15	Bromophloroglucinol	Bromophloroglucinol	NNP
7981	900	16	Ppte	Ppte	NNP
7981	900	17	Tanning	tan	VBG
7981	900	18	"	"	``
7981	900	19	Gallotannic	gallotannic	JJ
7981	900	20	acid	acid	NN
7981	900	21	"	"	''
7981	900	22	"	"	``
7981	900	23	Tanning	Tanning	NNP
7981	900	24	Galloflavine	Galloflavine	NNP
7981	900	25	Slight	Slight	NNP
7981	900	26	ppte	ppte	VBN
7981	900	27	"	"	``
7981	900	28	Not	not	RB
7981	900	29	tanning	tan	VBG
7981	900	30	Quinone	quinone	NN
7981	900	31	"	"	''
7981	900	32	"	"	``
7981	900	33	Tanning	Tanning	NNP
7981	900	34	Bromosalicylic	Bromosalicylic	NNP
7981	900	35	acid	acid	NN
7981	900	36	"	"	''
7981	900	37	"	"	``
7981	900	38	Not	not	RB
7981	900	39	tanning	tan	VBG
7981	900	40	Dinaphthylmethanedisulphonic	dinaphthylmethanedisulphonic	JJ
7981	900	41	acid	acid	NN
7981	900	42	Ppte	Ppte	NNP
7981	900	43	"	"	''
7981	900	44	Tanning	tan	VBG
7981	900	45	Diphenylmethanedisulphonic	diphenylmethanedisulphonic	JJ
7981	900	46	acid	acid	NN
7981	900	47	"	"	''
7981	900	48	"	"	``
7981	900	49	"	"	``
7981	900	50	Dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	900	51	acid	acid	NN
7981	900	52	"	"	''
7981	900	53	"	"	''
7981	900	54	"	"	``
7981	900	55	Sodium	sodium	NN
7981	900	56	dicresylmethanedisulphonate	dicresylmethanedisulphonate	NN
7981	900	57	acid	acid	NN
7981	900	58	No	no	DT
7981	900	59	ppte	ppte	JJ
7981	900	60	"	"	``
7981	900	61	Not	not	RB
7981	900	62	tanning	tan	VBG
7981	900	63	Dixylylmethanedisulphonic	dixylylmethanedisulphonic	JJ
7981	900	64	acid	acid	NN
7981	900	65	Ppte	Ppte	NNP
7981	900	66	"	"	''
7981	900	67	Tanning	tan	VBG
7981	900	68	Naphtholdisulphonic	naphtholdisulphonic	JJ
7981	900	69	acid	acid	NN
7981	900	70	"	"	``
7981	900	71	Not	not	RB
7981	900	72	tanning	tan	VBG
7981	900	73	Not	not	RB
7981	900	74	tanning	tan	VBG
7981	900	75	Methylenedinaphthol	Methylenedinaphthol	NNP
7981	900	76	"	"	''
7981	900	77	Tanning	Tanning	NNP
7981	900	78	Tanning	Tanning	NNP
7981	900	79	Hydroxyphenylmethanesulphonic	Hydroxyphenylmethanesulphonic	NNP
7981	900	80	"	"	''
7981	900	81	"	"	''
7981	900	82	"	"	''
7981	900	83	acid	acid	VBP
7981	900	84	Not	not	RB
7981	900	85	tanning	tan	VBG
7981	900	86	Hydroxynaphthylmethanesulphonic	Hydroxynaphthylmethanesulphonic	NNP
7981	900	87	Slight	Slight	NNP
7981	900	88	ppte	ppte	VBN
7981	900	89	"	"	''
7981	900	90	"	"	``
7981	900	91	acid	acid	NN
7981	900	92	Diaminonaphthylmethanedisulphonic	Diaminonaphthylmethanedisulphonic	NNP
7981	900	93	Ppte	Ppte	NNP
7981	900	94	Tanning	Tanning	NNP
7981	900	95	Not	not	RB
7981	900	96	tanning	tan	VBG
7981	900	97	acid	acid	NN
7981	900	98	Dihydroxynaphthylmethanedisulphonic	dihydroxynaphthylmethanedisulphonic	JJ
7981	900	99	acid	acid	NN
7981	900	100	"	"	``
7981	900	101	"	"	``
7981	900	102	"	"	``
7981	900	103	Dichloronaphthylmethanedisulphonic	dichloronaphthylmethanedisulphonic	JJ
7981	900	104	acid	acid	NN
7981	900	105	"	"	''
7981	900	106	"	"	``
7981	900	107	Surface	surface	NN
7981	900	108	tanning	tan	VBG
7981	900	109	Dinitronaphthylmethanedisulphonic	dinitronaphthylmethanedisulphonic	JJ
7981	900	110	acid	acid	NN
7981	900	111	"	"	''
7981	900	112	"	"	``
7981	900	113	"	"	``
7981	900	114	Dithionaphthylmethanedisulphonic	dithionaphthylmethanedisulphonic	JJ
7981	900	115	acid	acid	NN
7981	900	116	"	"	''
7981	900	117	"	"	``
7981	900	118	Tanning	Tanning	NNP
7981	900	119	Bromo	Bromo	NNP
7981	900	120	_	_	NNP
7981	900	121	[	[	-LRB-
7981	900	122	Greek	Greek	NNP
7981	900	123	:	:	:
7981	900	124	b	b	LS
7981	900	125	]	]	-RRB-
7981	900	126	_	_	NNP
7981	900	127	naphthol	naphthol	NNP
7981	900	128	[	[	-LRB-
7981	900	129	1	1	CD
7981	900	130	]	]	-RRB-
7981	900	131	Slight	slight	JJ
7981	900	132	ppte	ppte	VBN
7981	900	133	"	"	''
7981	900	134	"	"	``
7981	900	135	Rosolic	rosolic	JJ
7981	900	136	acid	acid	NN
7981	900	137	_	_	NNP
7981	900	138	[	[	-LRB-
7981	900	139	1	1	CD
7981	900	140	]	]	-RRB-
7981	900	141	Ppte	Ppte	NNP
7981	900	142	"	"	''
7981	900	143	"	"	''
7981	900	144	[	[	-LRB-
7981	900	145	Footnote	footnote	NN
7981	900	146	1	1	CD
7981	900	147	:	:	:
7981	900	148	In	in	IN
7981	900	149	alcoholic	alcoholic	JJ
7981	900	150	solution	solution	NN
7981	900	151	.	.	.
7981	900	152	]	]	-RRB-
7981	901	1	SECTION	section	NN
7981	901	2	III	iii	CD
7981	901	3	TANNING	tan	VBG
7981	901	4	EFFECTS	effect	NNS
7981	901	5	OF	of	IN
7981	901	6	MIXTURES	mixtures	NN
7981	901	7	AND	and	CC
7981	901	8	NATURAL	natural	JJ
7981	901	9	PRODUCTS	product	NNS
7981	901	10	1	1	CD
7981	901	11	.	.	.
7981	902	1	Mixture	mixture	NN
7981	902	2	of	of	IN
7981	902	3	Phenolsulphonic	Phenolsulphonic	NNP
7981	902	4	Acid	Acid	NNP
7981	902	5	and	and	CC
7981	902	6	Formaldehyde	Formaldehyde	NNP
7981	902	7	The	the	DT
7981	902	8	most	most	RBS
7981	902	9	important	important	JJ
7981	902	10	invention	invention	NN
7981	902	11	relatively	relatively	RB
7981	902	12	to	to	IN
7981	902	13	the	the	DT
7981	902	14	search	search	NN
7981	902	15	for	for	IN
7981	902	16	new	new	JJ
7981	902	17	tanning	tanning	NN
7981	902	18	materials	material	NNS
7981	902	19	was	be	VBD
7981	902	20	that	that	DT
7981	902	21	of	of	IN
7981	902	22	Weinschenk,[Footnote	weinschenk,[footnote	NN
7981	902	23	:	:	:
7981	902	24	Ger	Ger	NNP
7981	902	25	.	.	.
7981	903	1	Pat	Pat	NNP
7981	903	2	.	.	NNP
7981	903	3	,	,	,
7981	903	4	184,449	184,449	CD
7981	903	5	.	.	.
7981	903	6	]	]	-RRB-
7981	904	1	who	who	WP
7981	904	2	first	first	RB
7981	904	3	showed	show	VBD
7981	904	4	that	that	IN
7981	904	5	pelt	pelt	NN
7981	904	6	may	may	MD
7981	904	7	be	be	VB
7981	904	8	converted	convert	VBN
7981	904	9	into	into	IN
7981	904	10	leather	leather	NN
7981	904	11	by	by	IN
7981	904	12	the	the	DT
7981	904	13	action	action	NN
7981	904	14	upon	upon	IN
7981	904	15	it	-PRON-	PRP
7981	904	16	of	of	IN
7981	904	17	mixtures	mixture	NNS
7981	904	18	of	of	IN
7981	904	19	naphthols	naphthol	NNS
7981	904	20	and	and	CC
7981	904	21	formaldehyde	formaldehyde	NN
7981	904	22	.	.	.
7981	905	1	This	this	DT
7981	905	2	process	process	NN
7981	905	3	consists	consist	VBZ
7981	905	4	of	of	IN
7981	905	5	two	two	CD
7981	905	6	steps	step	NNS
7981	905	7	:	:	:
7981	905	8	the	the	DT
7981	905	9	pelt	pelt	NN
7981	905	10	is	be	VBZ
7981	905	11	first	first	RB
7981	905	12	immersed	immerse	VBN
7981	905	13	in	in	IN
7981	905	14	a	a	DT
7981	905	15	0.25	0.25	CD
7981	905	16	-	-	HYPH
7981	905	17	0.50	0.50	CD
7981	905	18	per	per	IN
7981	905	19	cent	cent	NN
7981	905	20	,	,	,
7981	905	21	formaldehyde	formaldehyde	NN
7981	905	22	solution	solution	NN
7981	905	23	,	,	,
7981	905	24	and	and	CC
7981	905	25	secondly	secondly	RB
7981	905	26	in	in	IN
7981	905	27	an	an	DT
7981	905	28	aqueous	aqueous	JJ
7981	905	29	solution	solution	NN
7981	905	30	of	of	IN
7981	905	31	-[Greek	-[greek	NN
7981	905	32	:	:	:
7981	905	33	a	a	LS
7981	905	34	]	]	-RRB-
7981	905	35	or	or	CC
7981	905	36	-[Greek	-[greek	NN
7981	905	37	:	:	:
7981	905	38	b	b	LS
7981	905	39	]	]	-RRB-
7981	905	40	naphthol	naphthol	NNP
7981	905	41	;	;	:
7981	905	42	this	this	DT
7981	905	43	order	order	NN
7981	905	44	may	may	MD
7981	905	45	be	be	VB
7981	905	46	reversed	reverse	VBN
7981	905	47	.	.	.
7981	906	1	If	if	IN
7981	906	2	,	,	,
7981	906	3	on	on	IN
7981	906	4	the	the	DT
7981	906	5	other	other	JJ
7981	906	6	hand	hand	NN
7981	906	7	,	,	,
7981	906	8	a	a	DT
7981	906	9	pasty	pasty	NN
7981	906	10	mixture	mixture	NN
7981	906	11	is	be	VBZ
7981	906	12	made	make	VBN
7981	906	13	of	of	IN
7981	906	14	formaldehyde	formaldehyde	NNP
7981	906	15	and	and	CC
7981	906	16	naphthol	naphthol	NNP
7981	906	17	,	,	,
7981	906	18	and	and	CC
7981	906	19	this	this	DT
7981	906	20	is	be	VBZ
7981	906	21	allowed	allow	VBN
7981	906	22	to	to	TO
7981	906	23	act	act	VB
7981	906	24	upon	upon	IN
7981	906	25	the	the	DT
7981	906	26	pelt	pelt	NN
7981	906	27	,	,	,
7981	906	28	the	the	DT
7981	906	29	latter	latter	NN
7981	906	30	is	be	VBZ
7981	906	31	rapidly	rapidly	RB
7981	906	32	converted	convert	VBN
7981	906	33	into	into	IN
7981	906	34	leather	leather	NN
7981	906	35	,	,	,
7981	906	36	but	but	CC
7981	906	37	the	the	DT
7981	906	38	mixture	mixture	NN
7981	906	39	must	must	MD
7981	906	40	be	be	VB
7981	906	41	administered	administer	VBN
7981	906	42	very	very	RB
7981	906	43	gradually	gradually	RB
7981	906	44	or	or	CC
7981	906	45	otherwise	otherwise	RB
7981	906	46	the	the	DT
7981	906	47	insoluble	insoluble	JJ
7981	906	48	methylenedinaphthol	methylenedinaphthol	NN
7981	906	49	is	be	VBZ
7981	906	50	formed	form	VBN
7981	906	51	outside	outside	IN
7981	906	52	the	the	DT
7981	906	53	pelt	pelt	NNS
7981	906	54	and	and	CC
7981	906	55	hinders	hinder	VBZ
7981	906	56	any	any	DT
7981	906	57	tanning	tanning	NN
7981	906	58	effect	effect	NN
7981	906	59	.	.	.
7981	907	1	Leather	leather	NN
7981	907	2	obtained	obtain	VBD
7981	907	3	through	through	IN
7981	907	4	the	the	DT
7981	907	5	action	action	NN
7981	907	6	of	of	IN
7981	907	7	[	[	-LRB-
7981	907	8	Greek	Greek	NNP
7981	907	9	:	:	:
7981	907	10	a]-naphthol	a]-naphthol	NNP
7981	907	11	is	be	VBZ
7981	907	12	,	,	,
7981	907	13	when	when	WRB
7981	907	14	freshly	freshly	RB
7981	907	15	tanned	tan	VBN
7981	907	16	,	,	,
7981	907	17	pure	pure	JJ
7981	907	18	white	white	JJ
7981	907	19	and	and	CC
7981	907	20	sufficiently	sufficiently	RB
7981	907	21	soft	soft	JJ
7981	907	22	and	and	CC
7981	907	23	firm	firm	JJ
7981	907	24	,	,	,
7981	907	25	but	but	CC
7981	907	26	quickly	quickly	RB
7981	907	27	assumes	assume	VBZ
7981	907	28	a	a	DT
7981	907	29	brown	brown	JJ
7981	907	30	colour	colour	NN
7981	907	31	on	on	IN
7981	907	32	storing	storing	NN
7981	907	33	;	;	:
7981	907	34	if	if	IN
7981	907	35	,	,	,
7981	907	36	however	however	RB
7981	907	37	,	,	,
7981	907	38	[	[	-LRB-
7981	907	39	Greek	Greek	NNP
7981	907	40	:	:	:
7981	907	41	b]-naphthol	b]-naphthol	NNP
7981	907	42	is	be	VBZ
7981	907	43	employed	employ	VBN
7981	907	44	,	,	,
7981	907	45	a	a	DT
7981	907	46	cream	cream	NN
7981	907	47	-	-	HYPH
7981	907	48	coloured	colour	VBN
7981	907	49	leather	leather	NN
7981	907	50	results	result	NNS
7981	907	51	,	,	,
7981	907	52	the	the	DT
7981	907	53	colour	colour	NN
7981	907	54	of	of	IN
7981	907	55	which	which	WDT
7981	907	56	turns	turn	VBZ
7981	907	57	only	only	RB
7981	907	58	slightly	slightly	RB
7981	907	59	more	more	RBR
7981	907	60	yellowish	yellowish	JJ
7981	907	61	even	even	RB
7981	907	62	when	when	WRB
7981	907	63	exposed	expose	VBN
7981	907	64	to	to	IN
7981	907	65	the	the	DT
7981	907	66	direct	direct	JJ
7981	907	67	rays	ray	NNS
7981	907	68	of	of	IN
7981	907	69	the	the	DT
7981	907	70	sun	sun	NN
7981	907	71	.	.	.
7981	908	1	A	a	DT
7981	908	2	similar	similar	JJ
7981	908	3	process	process	NN
7981	908	4	has	have	VBZ
7981	908	5	recently	recently	RB
7981	908	6	(	(	-LRB-
7981	908	7	25	25	CD
7981	908	8	,	,	,
7981	908	9	xii	xii	NNP
7981	908	10	.	.	NNP
7981	908	11	,	,	,
7981	908	12	1915	1915	CD
7981	908	13	)	)	-RRB-
7981	908	14	been	be	VBN
7981	908	15	protected	protect	VBN
7981	908	16	by	by	IN
7981	908	17	Ger	Ger	NNP
7981	908	18	.	.	.
7981	909	1	Pat	Pat	NNP
7981	909	2	,	,	,
7981	909	3	305,516	305,516	CD
7981	909	4	,	,	,
7981	909	5	granted	grant	VBN
7981	909	6	to	to	IN
7981	909	7	the	the	DT
7981	909	8	Deutsch	Deutsch	NNP
7981	909	9	-	-	HYPH
7981	909	10	Koloniale	Koloniale	NNP
7981	909	11	Gerb	Gerb	NNP
7981	909	12	--	--	:
7981	909	13	und	und	JJ
7981	909	14	Farbstofif	Farbstofif	NNP
7981	909	15	Gesellschaft	Gesellschaft	NNP
7981	909	16	,	,	,
7981	909	17	in	in	IN
7981	909	18	Karlsruhe	Karlsruhe	NNP
7981	909	19	.	.	.
7981	910	1	According	accord	VBG
7981	910	2	to	to	IN
7981	910	3	this	this	DT
7981	910	4	patent	patent	NN
7981	910	5	,	,	,
7981	910	6	pelt	pelt	NN
7981	910	7	is	be	VBZ
7981	910	8	treated	treat	VBN
7981	910	9	in	in	IN
7981	910	10	separate	separate	JJ
7981	910	11	solutions	solution	NNS
7981	910	12	,	,	,
7981	910	13	one	one	CD
7981	910	14	of	of	IN
7981	910	15	which	which	WDT
7981	910	16	is	be	VBZ
7981	910	17	formaldehyde	formaldehyde	NN
7981	910	18	,	,	,
7981	910	19	the	the	DT
7981	910	20	other	other	JJ
7981	910	21	being	be	VBG
7981	910	22	that	that	DT
7981	910	23	of	of	IN
7981	910	24	such	such	JJ
7981	910	25	aromatic	aromatic	JJ
7981	910	26	compounds	compound	NNS
7981	910	27	or	or	CC
7981	910	28	their	-PRON-	PRP$
7981	910	29	salts	salt	NNS
7981	910	30	which	which	WDT
7981	910	31	yield	yield	VBP
7981	910	32	water	water	NN
7981	910	33	-	-	HYPH
7981	910	34	soluble	soluble	JJ
7981	910	35	condensation	condensation	NN
7981	910	36	products	product	NNS
7981	910	37	with	with	IN
7981	910	38	formaldehyde	formaldehyde	NN
7981	910	39	;	;	:
7981	910	40	for	for	IN
7981	910	41	example	example	NN
7981	910	42	,	,	,
7981	910	43	pelt	pelt	NN
7981	910	44	is	be	VBZ
7981	910	45	immersed	immerse	VBN
7981	910	46	in	in	IN
7981	910	47	2	2	CD
7981	910	48	-	-	SYM
7981	910	49	5	5	CD
7981	910	50	per	per	NN
7981	910	51	cent	cent	NN
7981	910	52	,	,	,
7981	910	53	solution	solution	NN
7981	910	54	of	of	IN
7981	910	55	formaldehyde	formaldehyde	NN
7981	910	56	for	for	IN
7981	910	57	a	a	DT
7981	910	58	few	few	JJ
7981	910	59	days	day	NNS
7981	910	60	,	,	,
7981	910	61	and	and	CC
7981	910	62	is	be	VBZ
7981	910	63	subsequently	subsequently	RB
7981	910	64	treated	treat	VBN
7981	910	65	with	with	IN
7981	910	66	1	1	CD
7981	910	67	-	-	SYM
7981	910	68	2	2	CD
7981	910	69	per	per	NN
7981	910	70	cent	cent	NN
7981	910	71	neutral	neutral	JJ
7981	910	72	or	or	CC
7981	910	73	faintly	faintly	RB
7981	910	74	acidified	acidify	VBN
7981	910	75	solutions	solution	NNS
7981	910	76	of	of	IN
7981	910	77	[	[	-LRB-
7981	910	78	Greek	Greek	NNP
7981	910	79	:	:	:
7981	910	80	a]-naphthylamine	a]-naphthylamine	NN
7981	910	81	hydrochloride	hydrochloride	NN
7981	910	82	,	,	,
7981	910	83	resorcinol	resorcinol	NNS
7981	910	84	or	or	CC
7981	910	85	sodium	sodium	NN
7981	910	86	phenate	phenate	NN
7981	910	87	or	or	CC
7981	910	88	cresylate	cresylate	VB
7981	910	89	,	,	,
7981	910	90	for	for	IN
7981	910	91	several	several	JJ
7981	910	92	days	day	NNS
7981	910	93	.	.	.
7981	911	1	The	the	DT
7981	911	2	resultant	resultant	JJ
7981	911	3	leather	leather	NN
7981	911	4	is	be	VBZ
7981	911	5	claimed	claim	VBN
7981	911	6	to	to	TO
7981	911	7	be	be	VB
7981	911	8	soft	soft	JJ
7981	911	9	and	and	CC
7981	911	10	full	full	JJ
7981	911	11	and	and	CC
7981	911	12	to	to	TO
7981	911	13	possess	possess	VB
7981	911	14	good	good	JJ
7981	911	15	tensile	tensile	JJ
7981	911	16	strength	strength	NN
7981	911	17	.	.	.
7981	912	1	The	the	DT
7981	912	2	tanning	tan	VBG
7981	912	3	properties	property	NNS
7981	912	4	of	of	IN
7981	912	5	mixtures	mixture	NNS
7981	912	6	of	of	IN
7981	912	7	phenolsulphonic	phenolsulphonic	JJ
7981	912	8	acid	acid	NN
7981	912	9	and	and	CC
7981	912	10	formaldehyde	formaldehyde	NN
7981	912	11	have	have	VBP
7981	912	12	been	be	VBN
7981	912	13	examined	examine	VBN
7981	912	14	by	by	IN
7981	912	15	the	the	DT
7981	912	16	author	author	NN
7981	912	17	with	with	IN
7981	912	18	the	the	DT
7981	912	19	following	follow	VBG
7981	912	20	results:--	results:--	ADD
7981	912	21	I.	I.	NNP
7981	912	22	II	II	NNP
7981	912	23	.	.	.
7981	913	1	III	iii	CD
7981	913	2	.	.	.
7981	914	1	Grammes	gramme	NNS
7981	914	2	formaldehyde	formaldehyde	VBP
7981	914	3	10	10	CD
7981	914	4	20	20	CD
7981	914	5	40	40	CD
7981	914	6	"	"	``
7981	914	7	phenolsulphonic	phenolsulphonic	JJ
7981	914	8	acid	acid	NN
7981	914	9	20	20	CD
7981	914	10	50	50	CD
7981	914	11	100	100	CD
7981	914	12	"	"	``
7981	914	13	caustic	caustic	JJ
7981	914	14	soda	soda	NN
7981	914	15	(	(	-LRB-
7981	914	16	sol	sol	NNP
7981	914	17	,	,	,
7981	914	18	40	40	CD
7981	914	19	per	per	NN
7981	914	20	cent	cent	NN
7981	914	21	.	.	.
7981	914	22	)	)	-RRB-
7981	915	1	10	10	CD
7981	915	2	20	20	CD
7981	915	3	40	40	CD
7981	915	4	"	"	CD
7981	915	5	water	water	NN
7981	915	6	500	500	CD
7981	915	7	500	500	CD
7981	915	8	500	500	CD
7981	915	9	The	the	DT
7981	915	10	above	above	JJ
7981	915	11	solutions	solution	NNS
7981	915	12	were	be	VBD
7981	915	13	made	make	VBN
7981	915	14	up	up	RP
7981	915	15	and	and	CC
7981	915	16	allowed	allow	VBN
7981	915	17	to	to	TO
7981	915	18	act	act	VB
7981	915	19	upon	upon	IN
7981	915	20	pelt	pelt	NN
7981	915	21	pieces	piece	NNS
7981	915	22	weighing	weigh	VBG
7981	915	23	15	15	CD
7981	915	24	gm	gm	NN
7981	915	25	.	.	.
7981	916	1	;	;	:
7981	916	2	whereas	whereas	IN
7981	916	3	Solution	Solution	NNP
7981	916	4	I.	i.	NN
7981	916	5	remained	remain	VBD
7981	916	6	clear	clear	JJ
7981	916	7	throughout	throughout	IN
7981	916	8	the	the	DT
7981	916	9	experiment	experiment	NN
7981	916	10	,	,	,
7981	916	11	Solution	Solution	NNP
7981	916	12	II	II	NNP
7981	916	13	.	.	.
7981	917	1	became	become	VBD
7981	917	2	somewhat	somewhat	RB
7981	917	3	clouded	clouded	JJ
7981	917	4	,	,	,
7981	917	5	and	and	CC
7981	917	6	Solution	Solution	NNP
7981	917	7	III	III	NNP
7981	917	8	.	.	.
7981	918	1	assumed	assume	VBD
7981	918	2	a	a	DT
7981	918	3	milky	milky	JJ
7981	918	4	appearance	appearance	NN
7981	918	5	.	.	.
7981	919	1	The	the	DT
7981	919	2	pelts	pelt	NNS
7981	919	3	were	be	VBD
7981	919	4	tanned	tan	VBN
7981	919	5	through	through	IN
7981	919	6	in	in	IN
7981	919	7	seven	seven	CD
7981	919	8	days	day	NNS
7981	919	9	and	and	CC
7981	919	10	yielded	yield	VBN
7981	919	11	leathers	leather	NNS
7981	919	12	which	which	WDT
7981	919	13	,	,	,
7981	919	14	after	after	IN
7981	919	15	drying	dry	VBG
7981	919	16	and	and	CC
7981	919	17	finishing	finish	VBG
7981	919	18	,	,	,
7981	919	19	possessed	possess	VBD
7981	919	20	yellow	yellow	JJ
7981	919	21	colour	colour	NN
7981	919	22	,	,	,
7981	919	23	long	long	JJ
7981	919	24	fibre	fibre	NN
7981	919	25	,	,	,
7981	919	26	and	and	CC
7981	919	27	good	good	JJ
7981	919	28	tensile	tensile	JJ
7981	919	29	strength	strength	NN
7981	919	30	,	,	,
7981	919	31	but	but	CC
7981	919	32	a	a	DT
7981	919	33	rather	rather	RB
7981	919	34	empty	empty	JJ
7981	919	35	feel	feel	NN
7981	919	36	.	.	.
7981	920	1	To	to	TO
7981	920	2	prevent	prevent	VB
7981	920	3	separation	separation	NN
7981	920	4	of	of	IN
7981	920	5	insoluble	insoluble	JJ
7981	920	6	matter	matter	NN
7981	920	7	during	during	IN
7981	920	8	tannage	tannage	NN
7981	920	9	,	,	,
7981	920	10	another	another	DT
7981	920	11	experiment	experiment	NN
7981	920	12	was	be	VBD
7981	920	13	carried	carry	VBN
7981	920	14	out	out	RP
7981	920	15	,	,	,
7981	920	16	in	in	IN
7981	920	17	which	which	WDT
7981	920	18	the	the	DT
7981	920	19	pelts	pelt	NNS
7981	920	20	were	be	VBD
7981	920	21	first	first	RB
7981	920	22	submitted	submit	VBN
7981	920	23	to	to	IN
7981	920	24	the	the	DT
7981	920	25	action	action	NN
7981	920	26	of	of	IN
7981	920	27	formaldehyde	formaldehyde	NN
7981	920	28	(	(	-LRB-
7981	920	29	10	10	CD
7981	920	30	,	,	,
7981	920	31	20	20	CD
7981	920	32	,	,	,
7981	920	33	and	and	CC
7981	920	34	40	40	CD
7981	920	35	gm	gm	NNP
7981	920	36	.	.	.
7981	921	1	in	in	IN
7981	921	2	500	500	CD
7981	921	3	c.c	c.c	NNP
7981	921	4	.	.	.
7981	922	1	water	water	NN
7981	922	2	)	)	-RRB-
7981	922	3	for	for	IN
7981	922	4	three	three	CD
7981	922	5	days	day	NNS
7981	922	6	,	,	,
7981	922	7	being	be	VBG
7981	922	8	subsequently	subsequently	RB
7981	922	9	removed	remove	VBN
7981	922	10	to	to	IN
7981	922	11	fresh	fresh	JJ
7981	922	12	solutions	solution	NNS
7981	922	13	of	of	IN
7981	922	14	partly	partly	RB
7981	922	15	neutralised	neutralise	VBN
7981	922	16	phenolsulphonic	phenolsulphonic	JJ
7981	922	17	acid	acid	NN
7981	922	18	(	(	-LRB-
7981	922	19	_	_	NNP
7981	922	20	cf	cf	NNP
7981	922	21	_	_	NNP
7981	922	22	.	.	.
7981	923	1	above	above	RB
7981	923	2	)	)	-RRB-
7981	923	3	.	.	.
7981	924	1	Similar	similar	JJ
7981	924	2	results	result	NNS
7981	924	3	were	be	VBD
7981	924	4	obtained	obtain	VBN
7981	924	5	,	,	,
7981	924	6	but	but	CC
7981	924	7	the	the	DT
7981	924	8	leather	leather	NN
7981	924	9	felt	feel	VBD
7981	924	10	even	even	RB
7981	924	11	more	more	RBR
7981	924	12	empty	empty	JJ
7981	924	13	than	than	IN
7981	924	14	those	those	DT
7981	924	15	obtained	obtain	VBN
7981	924	16	by	by	IN
7981	924	17	the	the	DT
7981	924	18	former	former	JJ
7981	924	19	experiment	experiment	NN
7981	924	20	.	.	.
7981	925	1	Attempts	attempt	NNS
7981	925	2	at	at	IN
7981	925	3	converting	convert	VBG
7981	925	4	pelt	pelt	NNS
7981	925	5	into	into	IN
7981	925	6	leather	leather	NN
7981	925	7	by	by	IN
7981	925	8	first	first	RB
7981	925	9	immersing	immerse	VBG
7981	925	10	the	the	DT
7981	925	11	pelt	pelt	NN
7981	925	12	in	in	IN
7981	925	13	a	a	DT
7981	925	14	partly	partly	RB
7981	925	15	neutralised	neutralise	VBN
7981	925	16	solution	solution	NN
7981	925	17	of	of	IN
7981	925	18	phenolsulphonic	phenolsulphonic	JJ
7981	925	19	acid	acid	NN
7981	925	20	,	,	,
7981	925	21	and	and	CC
7981	925	22	subsequently	subsequently	RB
7981	925	23	transferring	transfer	VBG
7981	925	24	it	-PRON-	PRP
7981	925	25	to	to	IN
7981	925	26	fresh	fresh	JJ
7981	925	27	solutions	solution	NNS
7981	925	28	of	of	IN
7981	925	29	formaldehyde	formaldehyde	NN
7981	925	30	,	,	,
7981	925	31	gave	give	VBD
7981	925	32	merely	merely	RB
7981	925	33	negative	negative	JJ
7981	925	34	results	result	NNS
7981	925	35	;	;	:
7981	925	36	the	the	DT
7981	925	37	phenolsulphonic	phenolsulphonic	JJ
7981	925	38	acid	acid	NN
7981	925	39	effected	effect	VBN
7981	925	40	pickling	pickle	VBG
7981	925	41	action	action	NN
7981	925	42	upon	upon	IN
7981	925	43	the	the	DT
7981	925	44	pelt	pelt	NN
7981	925	45	,	,	,
7981	925	46	but	but	CC
7981	925	47	was	be	VBD
7981	925	48	subsequently	subsequently	RB
7981	925	49	quickly	quickly	RB
7981	925	50	replaced	replace	VBN
7981	925	51	by	by	IN
7981	925	52	the	the	DT
7981	925	53	formaldehyde	formaldehyde	NN
7981	925	54	,	,	,
7981	925	55	before	before	IN
7981	925	56	the	the	DT
7981	925	57	latter	latter	NN
7981	925	58	had	have	VBD
7981	925	59	penetrated	penetrate	VBN
7981	925	60	the	the	DT
7981	925	61	pelt	pelt	NN
7981	925	62	in	in	IN
7981	925	63	sufficient	sufficient	JJ
7981	925	64	quantity	quantity	NN
7981	925	65	to	to	TO
7981	925	66	induce	induce	VB
7981	925	67	condensation	condensation	NN
7981	925	68	,	,	,
7981	925	69	thereby	thereby	RB
7981	925	70	exerting	exert	VBG
7981	925	71	tanning	tanning	NN
7981	925	72	action	action	NN
7981	925	73	.	.	.
7981	926	1	To	to	TO
7981	926	2	explain	explain	VB
7981	926	3	the	the	DT
7981	926	4	tanning	tanning	NN
7981	926	5	effects	effect	NNS
7981	926	6	of	of	IN
7981	926	7	these	these	DT
7981	926	8	mixtures	mixture	NNS
7981	926	9	,	,	,
7981	926	10	the	the	DT
7981	926	11	author	author	NN
7981	926	12	analysed	analyse	VBD
7981	926	13	the	the	DT
7981	926	14	leathers	leather	NNS
7981	926	15	resulting	result	VBG
7981	926	16	from	from	IN
7981	926	17	the	the	DT
7981	926	18	effects	effect	NNS
7981	926	19	of	of	IN
7981	926	20	the	the	DT
7981	926	21	latter	latter	JJ
7981	926	22	,	,	,
7981	926	23	and	and	CC
7981	926	24	was	be	VBD
7981	926	25	able	able	JJ
7981	926	26	to	to	TO
7981	926	27	show	show	VB
7981	926	28	,	,	,
7981	926	29	that	that	IN
7981	926	30	in	in	IN
7981	926	31	these	these	DT
7981	926	32	cases	case	NNS
7981	926	33	also	also	RB
7981	926	34	,	,	,
7981	926	35	condensation	condensation	NN
7981	926	36	of	of	IN
7981	926	37	phenolsulphonic	phenolsulphonic	JJ
7981	926	38	acid	acid	NN
7981	926	39	and	and	CC
7981	926	40	formaldehyde	formaldehyde	NN
7981	926	41	takes	take	VBZ
7981	926	42	place	place	NN
7981	926	43	_	_	NNP
7981	926	44	inside	inside	IN
7981	926	45	_	_	NNP
7981	926	46	the	the	DT
7981	926	47	pelt	pelt	NN
7981	926	48	,	,	,
7981	926	49	since	since	IN
7981	926	50	on	on	IN
7981	926	51	the	the	DT
7981	926	52	one	one	CD
7981	926	53	hand	hand	NN
7981	926	54	the	the	DT
7981	926	55	analyses	analysis	NNS
7981	926	56	left	leave	VBD
7981	926	57	no	no	DT
7981	926	58	doubt	doubt	RB
7981	926	59	but	but	CC
7981	926	60	that	that	IN
7981	926	61	true	true	JJ
7981	926	62	tannage	tannage	NN
7981	926	63	had	have	VBD
7981	926	64	been	be	VBN
7981	926	65	effected	effect	VBN
7981	926	66	,	,	,
7981	926	67	and	and	CC
7981	926	68	on	on	IN
7981	926	69	the	the	DT
7981	926	70	other	other	JJ
7981	926	71	hand	hand	NN
7981	926	72	an	an	DT
7981	926	73	ammoniacal	ammoniacal	JJ
7981	926	74	extract	extract	NN
7981	926	75	of	of	IN
7981	926	76	the	the	DT
7981	926	77	leathers	leather	NNS
7981	926	78	gave	give	VBD
7981	926	79	the	the	DT
7981	926	80	typical	typical	JJ
7981	926	81	reaction	reaction	NN
7981	926	82	for	for	IN
7981	926	83	condensation	condensation	NN
7981	926	84	products	product	NNS
7981	926	85	of	of	IN
7981	926	86	phenolsulphonic	phenolsulphonic	JJ
7981	926	87	acid	acid	NN
7981	926	88	,	,	,
7981	926	89	with	with	IN
7981	926	90	aniline	aniline	NN
7981	926	91	hydrochloride	hydrochloride	NN
7981	926	92	.	.	.
7981	927	1	[	[	-LRB-
7981	927	2	Footnote	footnote	NN
7981	927	3	:	:	:
7981	927	4	_	_	NNP
7981	927	5	Collegium	Collegium	NNP
7981	927	6	_	_	NNP
7981	927	7	1913	1913	CD
7981	927	8	,	,	,
7981	927	9	516	516	CD
7981	927	10	,	,	,
7981	927	11	142	142	CD
7981	927	12	.	.	.
7981	927	13	]	]	-RRB-
7981	928	1	The	the	DT
7981	928	2	leather	leather	NN
7981	928	3	analyses	analysis	NNS
7981	928	4	gave	give	VBD
7981	928	5	the	the	DT
7981	928	6	following	follow	VBG
7981	928	7	figures:--	figures:--	:
7981	928	8	Moisture	Moisture	NNP
7981	928	9	-	-	HYPH
7981	928	10	-	-	:
7981	928	11	-	-	HYPH
7981	928	12	18.30	18.30	CD
7981	928	13	per	per	NN
7981	928	14	cent	cent	NN
7981	928	15	.	.	.
7981	929	1	Fats	Fats	NNP
7981	929	2	-	-	HYPH
7981	929	3	-	-	HYPH
7981	929	4	-	-	HYPH
7981	929	5	-	-	HYPH
7981	929	6	0.47	0.47	CD
7981	929	7	"	"	''
7981	929	8	_	_	NNP
7981	929	9	Ash	Ash	NNP
7981	929	10	-	-	HYPH
7981	929	11	-	-	HYPH
7981	929	12	-	-	HYPH
7981	929	13	-	-	HYPH
7981	929	14	0.98	0.98	CD
7981	929	15	"	"	``
7981	929	16	Leather	Leather	NNP
7981	929	17	{	{	-LRB-
7981	929	18	Tannin	Tannin	NNP
7981	929	19	-	-	HYPH
7981	929	20	-	-	:
7981	929	21	-	-	HYPH
7981	929	22	26.37	26.37	CD
7981	929	23	"	"	''
7981	929	24	substance	substance	NN
7981	929	25	{	{	-LRB-
7981	929	26	Hide	hide	VB
7981	929	27	substance	substance	NN
7981	929	28	-	-	HYPH
7981	929	29	-	-	:
7981	929	30	53.88	53.88	CD
7981	929	31	"	"	``
7981	929	32	A	a	DT
7981	929	33	characteristic	characteristic	JJ
7981	929	34	feature	feature	NN
7981	929	35	is	be	VBZ
7981	929	36	the	the	DT
7981	929	37	low	low	JJ
7981	929	38	value	value	NN
7981	929	39	of	of	IN
7981	929	40	tannin	tannin	NN
7981	929	41	,	,	,
7981	929	42	which	which	WDT
7981	929	43	is	be	VBZ
7981	929	44	considerably	considerably	RB
7981	929	45	higher	high	JJR
7981	929	46	[	[	-LRB-
7981	929	47	Footnote	Footnote	NNP
7981	929	48	:	:	:
7981	929	49	_	_	NNP
7981	929	50	Ibid	Ibid	NNP
7981	929	51	_	_	NNP
7981	929	52	.	.	NNP
7981	929	53	,	,	,
7981	929	54	1913	1913	CD
7981	929	55	,	,	,
7981	929	56	521	521	CD
7981	929	57	,	,	,
7981	929	58	478	478	CD
7981	929	59	.	.	.
7981	929	60	]	]	-RRB-
7981	930	1	where	where	WRB
7981	930	2	condensation	condensation	NN
7981	930	3	products	product	NNS
7981	930	4	of	of	IN
7981	930	5	phenolsulphonic	phenolsulphonic	JJ
7981	930	6	acids	acid	NNS
7981	930	7	are	be	VBP
7981	930	8	used	use	VBN
7981	930	9	as	as	IN
7981	930	10	tanning	tan	VBG
7981	930	11	agents	agent	NNS
7981	930	12	;	;	:
7981	930	13	the	the	DT
7981	930	14	action	action	NN
7981	930	15	effected	effect	VBN
7981	930	16	by	by	IN
7981	930	17	the	the	DT
7981	930	18	separate	separate	JJ
7981	930	19	constituents	constituent	NNS
7981	930	20	,	,	,
7981	930	21	therefore	therefore	RB
7981	930	22	,	,	,
7981	930	23	is	be	VBZ
7981	930	24	more	more	JJR
7981	930	25	that	that	DT
7981	930	26	of	of	IN
7981	930	27	pickling	pickle	VBG
7981	930	28	.	.	.
7981	931	1	2	2	LS
7981	931	2	.	.	.
7981	932	1	Mixture	mixture	NN
7981	932	2	of	of	IN
7981	932	3	Phenolsulphonic	Phenolsulphonic	NNP
7981	932	4	Acid	Acid	NNP
7981	932	5	and	and	CC
7981	932	6	Natural	Natural	NNP
7981	932	7	Tannins	Tannins	NNPS
7981	932	8	A	a	DT
7981	932	9	piece	piece	NN
7981	932	10	of	of	IN
7981	932	11	pelt	pelt	NN
7981	932	12	was	be	VBD
7981	932	13	immersed	immerse	VBN
7981	932	14	in	in	IN
7981	932	15	a	a	DT
7981	932	16	half	half	JJ
7981	932	17	-	-	HYPH
7981	932	18	neutralised	neutralise	VBN
7981	932	19	solution	solution	NN
7981	932	20	,	,	,
7981	932	21	measuring	measure	VBG
7981	932	22	6Â	6Â	NNS
7981	932	23	°	°	,
7981	932	24	BÃ	BÃ	NNP
7981	932	25	©	©	NNP
7981	932	26	.	.	.
7981	932	27	,	,	,
7981	932	28	of	of	IN
7981	932	29	phenolsulphonic	phenolsulphonic	JJ
7981	932	30	acid	acid	NN
7981	932	31	,	,	,
7981	932	32	and	and	CC
7981	932	33	left	leave	VBD
7981	932	34	sixteen	sixteen	CD
7981	932	35	hours	hour	NNS
7981	932	36	in	in	IN
7981	932	37	the	the	DT
7981	932	38	solution	solution	NN
7981	932	39	,	,	,
7981	932	40	which	which	WDT
7981	932	41	completely	completely	RB
7981	932	42	penetrated	penetrate	VBD
7981	932	43	the	the	DT
7981	932	44	pelt	pelt	NN
7981	932	45	during	during	IN
7981	932	46	this	this	DT
7981	932	47	time	time	NN
7981	932	48	;	;	:
7981	932	49	it	-PRON-	PRP
7981	932	50	was	be	VBD
7981	932	51	then	then	RB
7981	932	52	transferred	transfer	VBN
7981	932	53	to	to	IN
7981	932	54	a	a	DT
7981	932	55	12Â	12Â	NNP
7981	932	56	°	°	,
7981	932	57	BÃ	BÃ	NNP
7981	932	58	©	©	NNP
7981	932	59	.	.	.
7981	933	1	solution	solution	NN
7981	933	2	of	of	IN
7981	933	3	a	a	DT
7981	933	4	mixture	mixture	NN
7981	933	5	of	of	IN
7981	933	6	quebracho	quebracho	NN
7981	933	7	and	and	CC
7981	933	8	chestnut	chestnut	NN
7981	933	9	,	,	,
7981	933	10	which	which	WDT
7981	933	11	in	in	IN
7981	933	12	two	two	CD
7981	933	13	days	day	NNS
7981	933	14	converted	convert	VBD
7981	933	15	the	the	DT
7981	933	16	pelt	pelt	NN
7981	933	17	into	into	IN
7981	933	18	a	a	DT
7981	933	19	light	light	JJ
7981	933	20	coloured	coloured	JJ
7981	933	21	leather	leather	NN
7981	933	22	possessing	possess	VBG
7981	933	23	good	good	JJ
7981	933	24	tensile	tensile	JJ
7981	933	25	strength	strength	NN
7981	933	26	.	.	.
7981	934	1	By	by	IN
7981	934	2	using	use	VBG
7981	934	3	a	a	DT
7981	934	4	bath	bath	NN
7981	934	5	composed	compose	VBN
7981	934	6	of	of	IN
7981	934	7	half	half	JJ
7981	934	8	-	-	HYPH
7981	934	9	neutralised	neutralise	VBN
7981	934	10	phenolsulphonic	phenolsulphonic	JJ
7981	934	11	acid	acid	NN
7981	934	12	and	and	CC
7981	934	13	quebracho	quebracho	NN
7981	934	14	extract	extract	NN
7981	934	15	in	in	IN
7981	934	16	7Â	7â	NN
7981	934	17	°	°	NNS
7981	934	18	BÃ	BÃ	NNP
7981	934	19	©	©	NNP
7981	934	20	.	.	.
7981	935	1	solution	solution	NN
7981	935	2	,	,	,
7981	935	3	another	another	DT
7981	935	4	piece	piece	NN
7981	935	5	of	of	IN
7981	935	6	pelt	pelt	NN
7981	935	7	was	be	VBD
7981	935	8	completely	completely	RB
7981	935	9	tanned	tan	VBN
7981	935	10	in	in	IN
7981	935	11	two	two	CD
7981	935	12	days	day	NNS
7981	935	13	.	.	.
7981	936	1	The	the	DT
7981	936	2	same	same	JJ
7981	936	3	result	result	NN
7981	936	4	was	be	VBD
7981	936	5	obtained	obtain	VBN
7981	936	6	by	by	IN
7981	936	7	first	first	RB
7981	936	8	half	half	NN
7981	936	9	neutralising	neutralise	VBG
7981	936	10	the	the	DT
7981	936	11	phenolsulphonic	phenolsulphonic	JJ
7981	936	12	acid	acid	NN
7981	936	13	and	and	CC
7981	936	14	then	then	RB
7981	936	15	adding	add	VBG
7981	936	16	sulphited	sulphite	VBN
7981	936	17	quebracho	quebracho	NNP
7981	936	18	extract	extract	NN
7981	936	19	till	till	IN
7981	936	20	a	a	DT
7981	936	21	5Â	5â	JJ
7981	936	22	°	°	NN
7981	936	23	BÃ	BÃ	NNP
7981	936	24	©	©	NNP
7981	936	25	.	.	.
7981	937	1	solution	solution	NN
7981	937	2	was	be	VBD
7981	937	3	obtained	obtain	VBN
7981	937	4	.	.	.
7981	938	1	A	a	DT
7981	938	2	piece	piece	NN
7981	938	3	of	of	IN
7981	938	4	pelt	pelt	NNS
7981	938	5	received	receive	VBD
7981	938	6	a	a	DT
7981	938	7	2º	2âº	CD
7981	938	8	BÃ	bã	NN
7981	938	9	©	©	NNP
7981	938	10	.	.	.
7981	939	1	liquor	liquor	NN
7981	939	2	composed	compose	VBN
7981	939	3	of	of	IN
7981	939	4	3	3	CD
7981	939	5	parts	part	NNS
7981	939	6	of	of	IN
7981	939	7	phenolsulphonic	phenolsulphonic	JJ
7981	939	8	acid	acid	NN
7981	939	9	and	and	CC
7981	939	10	1	1	CD
7981	939	11	part	part	NN
7981	939	12	of	of	IN
7981	939	13	formaldehyde	formaldehyde	NN
7981	939	14	for	for	IN
7981	939	15	sixteen	sixteen	CD
7981	939	16	hours	hour	NNS
7981	939	17	,	,	,
7981	939	18	and	and	CC
7981	939	19	was	be	VBD
7981	939	20	then	then	RB
7981	939	21	completely	completely	RB
7981	939	22	penetrated	penetrate	VBN
7981	939	23	;	;	:
7981	939	24	it	-PRON-	PRP
7981	939	25	was	be	VBD
7981	939	26	subsequently	subsequently	RB
7981	939	27	transferred	transfer	VBN
7981	939	28	to	to	IN
7981	939	29	a	a	DT
7981	939	30	10º	10âº	CD
7981	939	31	BÃ	BÃ	NNP
7981	939	32	©	©	NN
7981	939	33	.	.	.
7981	940	1	liquor	liquor	NN
7981	940	2	composed	compose	VBN
7981	940	3	of	of	IN
7981	940	4	chestnut	chestnut	NN
7981	940	5	and	and	CC
7981	940	6	quebracho	quebracho	NN
7981	940	7	,	,	,
7981	940	8	being	be	VBG
7981	940	9	completely	completely	RB
7981	940	10	tanned	tan	VBN
7981	940	11	in	in	IN
7981	940	12	two	two	CD
7981	940	13	days	day	NNS
7981	940	14	.	.	.
7981	941	1	The	the	DT
7981	941	2	same	same	JJ
7981	941	3	result	result	NN
7981	941	4	was	be	VBD
7981	941	5	obtained	obtain	VBN
7981	941	6	on	on	IN
7981	941	7	adding	add	VBG
7981	941	8	sufficient	sufficient	JJ
7981	941	9	sodium	sodium	NN
7981	941	10	sulphate	sulphate	NN
7981	941	11	to	to	IN
7981	941	12	the	the	DT
7981	941	13	above	above	JJ
7981	941	14	mixture	mixture	NN
7981	941	15	of	of	IN
7981	941	16	phenolsulphonic	phenolsulphonic	JJ
7981	941	17	acid	acid	NN
7981	941	18	and	and	CC
7981	941	19	formaldehyde	formaldehyde	NN
7981	941	20	to	to	TO
7981	941	21	raise	raise	VB
7981	941	22	the	the	DT
7981	941	23	density	density	NN
7981	941	24	from	from	IN
7981	941	25	2º-3º	2º-3º	NNP
7981	941	26	BÃ	BÃ	NNP
7981	941	27	©	©	NNP
7981	941	28	.	.	.
7981	942	1	Sixty	sixty	CD
7981	942	2	grammes	gramme	NNS
7981	942	3	of	of	IN
7981	942	4	phenolsulphonic	phenolsulphonic	JJ
7981	942	5	acid	acid	NN
7981	942	6	were	be	VBD
7981	942	7	partly	partly	RB
7981	942	8	neutralised	neutralise	VBN
7981	942	9	with	with	IN
7981	942	10	100	100	CD
7981	942	11	c.c	c.c	NNP
7981	942	12	.	.	.
7981	943	1	of	of	IN
7981	943	2	a	a	DT
7981	943	3	10	10	CD
7981	943	4	per	per	NN
7981	943	5	cent	cent	NN
7981	943	6	solution	solution	NN
7981	943	7	of	of	IN
7981	943	8	caustic	caustic	JJ
7981	943	9	soda	soda	NN
7981	943	10	,	,	,
7981	943	11	and	and	CC
7981	943	12	10	10	CD
7981	943	13	c.c	c.c	NNP
7981	943	14	.	.	.
7981	944	1	formaldehyde	formaldehyde	NN
7981	944	2	added	add	VBD
7981	944	3	to	to	IN
7981	944	4	400	400	CD
7981	944	5	c.c	c.c	NNP
7981	944	6	.	.	.
7981	945	1	of	of	IN
7981	945	2	the	the	DT
7981	945	3	mixture	mixture	NN
7981	945	4	(	(	-LRB-
7981	945	5	2º	2âº	CD
7981	945	6	BÃ	bã	NN
7981	945	7	©	©	NNP
7981	945	8	.	.	.
7981	946	1	):	):	LS
7981	946	2	a	a	DT
7981	946	3	piece	piece	NN
7981	946	4	of	of	IN
7981	946	5	pelt	pelt	NN
7981	946	6	was	be	VBD
7981	946	7	completely	completely	RB
7981	946	8	penetrated	penetrate	VBN
7981	946	9	by	by	IN
7981	946	10	the	the	DT
7981	946	11	solution	solution	NN
7981	946	12	in	in	IN
7981	946	13	sixteen	sixteen	CD
7981	946	14	hours	hour	NNS
7981	946	15	,	,	,
7981	946	16	and	and	CC
7981	946	17	was	be	VBD
7981	946	18	subsequently	subsequently	RB
7981	946	19	tanned	tan	VBN
7981	946	20	in	in	IN
7981	946	21	two	two	CD
7981	946	22	days	day	NNS
7981	946	23	,	,	,
7981	946	24	using	use	VBG
7981	946	25	an	an	DT
7981	946	26	extract	extract	NN
7981	946	27	of	of	IN
7981	946	28	10º	10âº	CD
7981	946	29	BÃ	BÃ	NNP
7981	946	30	©	©	NNP
7981	946	31	.	.	.
7981	947	1	Similarly	similarly	RB
7981	947	2	,	,	,
7981	947	3	by	by	IN
7981	947	4	treating	treat	VBG
7981	947	5	a	a	DT
7981	947	6	pelt	pelt	NN
7981	947	7	with	with	IN
7981	947	8	400	400	CD
7981	947	9	c.c	c.c	NNP
7981	947	10	.	.	.
7981	948	1	of	of	IN
7981	948	2	a	a	DT
7981	948	3	half	half	JJ
7981	948	4	-	-	HYPH
7981	948	5	neutralised	neutralise	VBN
7981	948	6	solution	solution	NN
7981	948	7	of	of	IN
7981	948	8	phenolsulphonic	phenolsulphonic	JJ
7981	948	9	acid	acid	NN
7981	948	10	(	(	-LRB-
7981	948	11	3º	3âº	CD
7981	948	12	BÃ	BÃ	NNP
7981	948	13	©	©	NNP
7981	948	14	.	.	.
7981	948	15	)	)	-RRB-
7981	949	1	plus	plus	CC
7981	949	2	8	8	CD
7981	949	3	c.c	c.c	NNP
7981	949	4	.	.	.
7981	950	1	formaldehyde	formaldehyde	NN
7981	950	2	,	,	,
7981	950	3	and	and	CC
7981	950	4	adding	add	VBG
7981	950	5	after	after	IN
7981	950	6	eighteen	eighteen	CD
7981	950	7	hours	hour	NNS
7981	950	8	sulphited	sulphite	VBN
7981	950	9	quebracho	quebracho	NNP
7981	950	10	extract	extract	VB
7981	950	11	to	to	IN
7981	950	12	the	the	DT
7981	950	13	same	same	JJ
7981	950	14	bath	bath	NN
7981	950	15	,	,	,
7981	950	16	strengthening	strengthen	VBG
7981	950	17	the	the	DT
7981	950	18	latter	latter	JJ
7981	950	19	to	to	IN
7981	950	20	6º	6âº	CD
7981	950	21	BÃ	BÃ	NNP
7981	950	22	©	©	NNP
7981	950	23	.	.	.
7981	950	24	,	,	,
7981	950	25	the	the	DT
7981	950	26	pelt	pelt	NN
7981	950	27	was	be	VBD
7981	950	28	converted	convert	VBN
7981	950	29	into	into	IN
7981	950	30	leather	leather	NN
7981	950	31	in	in	IN
7981	950	32	two	two	CD
7981	950	33	days	day	NNS
7981	950	34	;	;	:
7981	950	35	in	in	IN
7981	950	36	this	this	DT
7981	950	37	case	case	NN
7981	950	38	,	,	,
7981	950	39	however	however	RB
7981	950	40	,	,	,
7981	950	41	much	much	JJ
7981	950	42	of	of	IN
7981	950	43	the	the	DT
7981	950	44	tannin	tannin	NN
7981	950	45	was	be	VBD
7981	950	46	precipitated	precipitate	VBN
7981	950	47	by	by	IN
7981	950	48	the	the	DT
7981	950	49	formaldehyde	formaldehyde	NN
7981	950	50	present	present	JJ
7981	950	51	in	in	IN
7981	950	52	the	the	DT
7981	950	53	solution	solution	NN
7981	950	54	.	.	.
7981	951	1	If	if	IN
7981	951	2	,	,	,
7981	951	3	on	on	IN
7981	951	4	the	the	DT
7981	951	5	other	other	JJ
7981	951	6	hand	hand	NN
7981	951	7	,	,	,
7981	951	8	a	a	DT
7981	951	9	mixture	mixture	NN
7981	951	10	of	of	IN
7981	951	11	80	80	CD
7981	951	12	gm	gm	NNP
7981	951	13	.	.	.
7981	952	1	dilute	dilute	NNP
7981	952	2	phenolsulphonic	phenolsulphonic	NNP
7981	952	3	acid	acid	NNP
7981	952	4	(	(	-LRB-
7981	952	5	1:1	1:1	NNP
7981	952	6	aq	aq	NNP
7981	952	7	)	)	-RRB-
7981	952	8	and	and	CC
7981	952	9	14	14	CD
7981	952	10	gm	gm	NNP
7981	952	11	.	.	.
7981	953	1	of	of	IN
7981	953	2	formaldehyde	formaldehyde	NNP
7981	953	3	were	be	VBD
7981	953	4	cooled	cool	VBN
7981	953	5	for	for	IN
7981	953	6	several	several	JJ
7981	953	7	hours	hour	NNS
7981	953	8	and	and	CC
7981	953	9	subsequently	subsequently	RB
7981	953	10	strengthened	strengthen	VBD
7981	953	11	with	with	IN
7981	953	12	sulphited	sulphite	VBN
7981	953	13	quebracho	quebracho	NN
7981	953	14	extract	extract	VB
7981	953	15	to	to	IN
7981	953	16	7º	7º	NNP
7981	953	17	BÃ	BÃ	NNP
7981	953	18	©	©	NNP
7981	953	19	.	.	.
7981	953	20	,	,	,
7981	953	21	no	no	DT
7981	953	22	tannin	tannin	NN
7981	953	23	was	be	VBD
7981	953	24	precipitated	precipitate	VBN
7981	953	25	in	in	IN
7981	953	26	the	the	DT
7981	953	27	liquor	liquor	NN
7981	953	28	,	,	,
7981	953	29	and	and	CC
7981	953	30	a	a	DT
7981	953	31	piece	piece	NN
7981	953	32	of	of	IN
7981	953	33	pelt	pelt	NN
7981	953	34	immersed	immerse	VBN
7981	953	35	in	in	IN
7981	953	36	the	the	DT
7981	953	37	latter	latter	NN
7981	953	38	was	be	VBD
7981	953	39	completely	completely	RB
7981	953	40	tanned	tan	VBN
7981	953	41	in	in	IN
7981	953	42	sixteen	sixteen	CD
7981	953	43	hours	hour	NNS
7981	953	44	.	.	.
7981	954	1	To	to	TO
7981	954	2	prevent	prevent	VB
7981	954	3	the	the	DT
7981	954	4	precipitation	precipitation	NN
7981	954	5	of	of	IN
7981	954	6	tannin	tannin	NN
7981	954	7	caused	cause	VBN
7981	954	8	by	by	IN
7981	954	9	the	the	DT
7981	954	10	formaldehyde	formaldehyde	NN
7981	954	11	,	,	,
7981	954	12	sulphite	sulphite	NNP
7981	954	13	cellulose	cellulose	NN
7981	954	14	extract	extract	NN
7981	954	15	(	(	-LRB-
7981	954	16	wood	wood	NN
7981	954	17	pulp	pulp	NN
7981	954	18	)	)	-RRB-
7981	954	19	was	be	VBD
7981	954	20	substituted	substitute	VBN
7981	954	21	for	for	IN
7981	954	22	sulphited	sulphite	VBN
7981	954	23	quebracho	quebracho	NNP
7981	954	24	extract	extract	NN
7981	954	25	,	,	,
7981	954	26	and	and	CC
7981	954	27	the	the	DT
7981	954	28	following	follow	VBG
7981	954	29	experiments	experiment	NNS
7981	954	30	carried	carry	VBD
7981	954	31	out:--	out:--	NNP
7981	954	32	To	to	IN
7981	954	33	200	200	CD
7981	954	34	c.c	c.c	NNP
7981	954	35	.	.	.
7981	955	1	of	of	IN
7981	955	2	a	a	DT
7981	955	3	6º	6âº	CD
7981	955	4	BÃ	bã	NN
7981	955	5	©	©	NN
7981	955	6	.	.	.
7981	956	1	sulphite	sulphite	NNP
7981	956	2	cellulose	cellulose	NNP
7981	956	3	extract	extract	NN
7981	956	4	plus	plus	CC
7981	956	5	200	200	CD
7981	956	6	c.c	c.c	NNP
7981	956	7	.	.	.
7981	957	1	of	of	IN
7981	957	2	half	half	RB
7981	957	3	-	-	HYPH
7981	957	4	neutralised	neutralise	VBN
7981	957	5	phenolsulphonic	phenolsulphonic	JJ
7981	957	6	acid	acid	NN
7981	957	7	solution	solution	NN
7981	957	8	was	be	VBD
7981	957	9	added	add	VBN
7981	957	10	15	15	CD
7981	957	11	c.c	c.c	NNP
7981	957	12	.	.	.
7981	958	1	formaldehyde	formaldehyde	NN
7981	958	2	,	,	,
7981	958	3	and	and	CC
7981	958	4	this	this	DT
7981	958	5	solution	solution	NN
7981	958	6	tanned	tan	VBD
7981	958	7	pelt	pelt	NNS
7981	958	8	in	in	IN
7981	958	9	four	four	CD
7981	958	10	days	day	NNS
7981	958	11	;	;	:
7981	958	12	the	the	DT
7981	958	13	resultant	resultant	JJ
7981	958	14	leather	leather	NN
7981	958	15	was	be	VBD
7981	958	16	light	light	JJ
7981	958	17	brown	brown	JJ
7981	958	18	,	,	,
7981	958	19	firm	firm	JJ
7981	958	20	,	,	,
7981	958	21	and	and	CC
7981	958	22	possessed	possess	VBD
7981	958	23	good	good	JJ
7981	958	24	tensile	tensile	JJ
7981	958	25	strength	strength	NN
7981	958	26	and	and	CC
7981	958	27	long	long	JJ
7981	958	28	fibre	fibre	NN
7981	958	29	.	.	.
7981	959	1	Another	another	DT
7981	959	2	piece	piece	NN
7981	959	3	of	of	IN
7981	959	4	pelt	pelt	NN
7981	959	5	was	be	VBD
7981	959	6	immersed	immerse	VBN
7981	959	7	in	in	IN
7981	959	8	a	a	DT
7981	959	9	solution	solution	NN
7981	959	10	of	of	IN
7981	959	11	400	400	CD
7981	959	12	c.c	c.c	NNP
7981	959	13	.	.	.
7981	960	1	phenolsulphonic	phenolsulphonic	JJ
7981	960	2	acid	acid	NN
7981	960	3	of	of	IN
7981	960	4	3ºBÃ	3ºBÃ	NNS
7981	960	5	©	©	NNP
7981	960	6	.	.	.
7981	961	1	plus	plus	CC
7981	961	2	15	15	CD
7981	961	3	c.c	c.c	NNP
7981	961	4	.	.	.
7981	962	1	formaldehyde	formaldehyde	NN
7981	962	2	for	for	IN
7981	962	3	eighteen	eighteen	CD
7981	962	4	hours	hour	NNS
7981	962	5	,	,	,
7981	962	6	and	and	CC
7981	962	7	was	be	VBD
7981	962	8	then	then	RB
7981	962	9	tanned	tan	VBN
7981	962	10	in	in	IN
7981	962	11	a	a	DT
7981	962	12	6º	6âº	CD
7981	962	13	BÃ	bã	NN
7981	962	14	©	©	NN
7981	962	15	.	.	.
7981	963	1	solution	solution	NN
7981	963	2	of	of	IN
7981	963	3	sulphite	sulphite	NN
7981	963	4	cellulose	cellulose	NN
7981	963	5	extract	extract	NN
7981	963	6	.	.	.
7981	964	1	The	the	DT
7981	964	2	resultant	resultant	JJ
7981	964	3	leather	leather	NN
7981	964	4	was	be	VBD
7981	964	5	extremely	extremely	RB
7981	964	6	light	light	JJ
7981	964	7	coloured	colour	VBN
7981	964	8	,	,	,
7981	964	9	and	and	CC
7981	964	10	possessed	possessed	JJ
7981	964	11	qualities	quality	NNS
7981	964	12	similar	similar	JJ
7981	964	13	to	to	IN
7981	964	14	those	those	DT
7981	964	15	described	describe	VBN
7981	964	16	in	in	IN
7981	964	17	the	the	DT
7981	964	18	former	former	JJ
7981	964	19	experiment	experiment	NN
7981	964	20	.	.	.
7981	965	1	Finally	finally	RB
7981	965	2	,	,	,
7981	965	3	pelt	pelt	NNS
7981	965	4	was	be	VBD
7981	965	5	immersed	immerse	VBN
7981	965	6	in	in	IN
7981	965	7	a	a	DT
7981	965	8	6Â	6â	NN
7981	965	9	°	°	NN
7981	965	10	BÃ	BÃ	NNP
7981	965	11	©	©	NNP
7981	965	12	.	.	.
7981	966	1	solution	solution	NN
7981	966	2	composed	compose	VBN
7981	966	3	of	of	IN
7981	966	4	140	140	CD
7981	966	5	gm	gm	NNP
7981	966	6	.	.	.
7981	967	1	of	of	IN
7981	967	2	a	a	DT
7981	967	3	15Â	15Â	NNP
7981	967	4	°	°	NN
7981	967	5	BÃ	BÃ	NNP
7981	967	6	©	©	NNP
7981	967	7	.	.	.
7981	968	1	sulphite	sulphite	NNP
7981	968	2	cellulose	cellulose	NNP
7981	968	3	extract	extract	NNP
7981	968	4	,	,	,
7981	968	5	10	10	CD
7981	968	6	gm	gm	NNP
7981	968	7	.	.	.
7981	969	1	of	of	IN
7981	969	2	formaldehyde	formaldehyde	NNP
7981	969	3	,	,	,
7981	969	4	400	400	CD
7981	969	5	gm	gm	NNP
7981	969	6	.	.	.
7981	970	1	water	water	NN
7981	970	2	,	,	,
7981	970	3	15	15	CD
7981	970	4	gm	gm	NNP
7981	970	5	.	.	.
7981	971	1	phenolsulphonic	phenolsulphonic	JJ
7981	971	2	acid	acid	NN
7981	971	3	,	,	,
7981	971	4	and	and	CC
7981	971	5	30	30	CD
7981	971	6	gm	gm	NNP
7981	971	7	.	.	.
7981	972	1	of	of	IN
7981	972	2	a	a	DT
7981	972	3	10	10	CD
7981	972	4	per	per	NN
7981	972	5	cent	cent	NN
7981	972	6	caustic	caustic	JJ
7981	972	7	soda	soda	NN
7981	972	8	solution	solution	NN
7981	972	9	,	,	,
7981	972	10	and	and	CC
7981	972	11	was	be	VBD
7981	972	12	tanned	tan	VBN
7981	972	13	in	in	IN
7981	972	14	four	four	CD
7981	972	15	days	day	NNS
7981	972	16	.	.	.
7981	973	1	This	this	DT
7981	973	2	leather	leather	NN
7981	973	3	also	also	RB
7981	973	4	was	be	VBD
7981	973	5	coloured	colour	VBN
7981	973	6	light	light	NNP
7981	973	7	brown	brown	NNP
7981	973	8	,	,	,
7981	973	9	of	of	IN
7981	973	10	good	good	JJ
7981	973	11	tensile	tensile	JJ
7981	973	12	strength	strength	NN
7981	973	13	,	,	,
7981	973	14	and	and	CC
7981	973	15	rather	rather	RB
7981	973	16	firm	firm	JJ
7981	973	17	.	.	.
7981	974	1	These	these	DT
7981	974	2	experiments	experiment	NNS
7981	974	3	prove	prove	VBP
7981	974	4	that	that	IN
7981	974	5	when	when	WRB
7981	974	6	pelt	pelt	NN
7981	974	7	is	be	VBZ
7981	974	8	treated	treat	VBN
7981	974	9	with	with	IN
7981	974	10	formaldehyde	formaldehyde	NN
7981	974	11	,	,	,
7981	974	12	phenolsulphonic	phenolsulphonic	JJ
7981	974	13	acid	acid	NN
7981	974	14	,	,	,
7981	974	15	and	and	CC
7981	974	16	vegetable	vegetable	NN
7981	974	17	tannins	tannin	NNS
7981	974	18	,	,	,
7981	974	19	the	the	DT
7981	974	20	two	two	CD
7981	974	21	former	former	JJ
7981	974	22	components	component	NNS
7981	974	23	effect	effect	NN
7981	974	24	,	,	,
7981	974	25	more	more	RBR
7981	974	26	or	or	CC
7981	974	27	less	less	RBR
7981	974	28	,	,	,
7981	974	29	actual	actual	JJ
7981	974	30	tannage	tannage	NN
7981	974	31	;	;	:
7981	974	32	it	-PRON-	PRP
7981	974	33	is	be	VBZ
7981	974	34	admittedly	admittedly	RB
7981	974	35	a	a	DT
7981	974	36	matter	matter	NN
7981	974	37	of	of	IN
7981	974	38	some	some	DT
7981	974	39	difficulty	difficulty	NN
7981	974	40	to	to	TO
7981	974	41	establish	establish	VB
7981	974	42	whether	whether	IN
7981	974	43	the	the	DT
7981	974	44	effect	effect	NN
7981	974	45	is	be	VBZ
7981	974	46	one	one	CD
7981	974	47	of	of	IN
7981	974	48	pickling	pickling	NN
7981	974	49	or	or	CC
7981	974	50	pseudo	pseudo	NN
7981	974	51	-	-	NN
7981	974	52	tannage	tannage	NN
7981	974	53	,	,	,
7981	974	54	or	or	CC
7981	974	55	whether	whether	IN
7981	974	56	the	the	DT
7981	974	57	tannage	tannage	NN
7981	974	58	may	may	MD
7981	974	59	be	be	VB
7981	974	60	considered	consider	VBN
7981	974	61	a	a	DT
7981	974	62	true	true	JJ
7981	974	63	one	one	NN
7981	974	64	.	.	.
7981	975	1	The	the	DT
7981	975	2	final	final	JJ
7981	975	3	effect	effect	NN
7981	975	4	,	,	,
7981	975	5	however	however	RB
7981	975	6	,	,	,
7981	975	7	is	be	VBZ
7981	975	8	nearly	nearly	RB
7981	975	9	always	always	RB
7981	975	10	that	that	DT
7981	975	11	of	of	IN
7981	975	12	a	a	DT
7981	975	13	true	true	JJ
7981	975	14	tannage	tannage	NN
7981	975	15	,	,	,
7981	975	16	_	_	NNP
7981	975	17	i.e	i.e	NNP
7981	975	18	_	_	NNP
7981	975	19	.	.	NNP
7981	975	20	,	,	,
7981	975	21	by	by	IN
7981	975	22	varying	vary	VBG
7981	975	23	the	the	DT
7981	975	24	composition	composition	NN
7981	975	25	of	of	IN
7981	975	26	the	the	DT
7981	975	27	tanning	tanning	NN
7981	975	28	solutions	solution	NNS
7981	975	29	leather	leather	NN
7981	975	30	is	be	VBZ
7981	975	31	obtained	obtain	VBN
7981	975	32	with	with	IN
7981	975	33	properties	property	NNS
7981	975	34	identical	identical	JJ
7981	975	35	with	with	IN
7981	975	36	those	those	DT
7981	975	37	tanned	tan	VBN
7981	975	38	with	with	IN
7981	975	39	true	true	JJ
7981	975	40	tannins	tannin	NNS
7981	975	41	of	of	IN
7981	975	42	vegetable	vegetable	NN
7981	975	43	origin	origin	NN
7981	975	44	.	.	.
7981	976	1	The	the	DT
7981	976	2	only	only	JJ
7981	976	3	difficulty	difficulty	NN
7981	976	4	encountered	encounter	VBN
7981	976	5	in	in	IN
7981	976	6	these	these	DT
7981	976	7	combinations	combination	NNS
7981	976	8	is	be	VBZ
7981	976	9	the	the	DT
7981	976	10	property	property	NN
7981	976	11	of	of	IN
7981	976	12	formaldehyde	formaldehyde	NN
7981	976	13	,	,	,
7981	976	14	of	of	IN
7981	976	15	precipitating	precipitate	VBG
7981	976	16	the	the	DT
7981	976	17	natural	natural	JJ
7981	976	18	tannins	tannin	NNS
7981	976	19	,	,	,
7981	976	20	and	and	CC
7981	976	21	it	-PRON-	PRP
7981	976	22	is	be	VBZ
7981	976	23	hence	hence	RB
7981	976	24	essential	essential	JJ
7981	976	25	,	,	,
7981	976	26	for	for	IN
7981	976	27	practical	practical	JJ
7981	976	28	purposes	purpose	NNS
7981	976	29	,	,	,
7981	976	30	to	to	TO
7981	976	31	so	so	RB
7981	976	32	arrange	arrange	VB
7981	976	33	the	the	DT
7981	976	34	combination	combination	NN
7981	976	35	that	that	WDT
7981	976	36	their	-PRON-	PRP$
7981	976	37	value	value	NN
7981	976	38	is	be	VBZ
7981	976	39	not	not	RB
7981	976	40	reduced	reduce	VBN
7981	976	41	by	by	IN
7981	976	42	the	the	DT
7981	976	43	property	property	NN
7981	976	44	referred	refer	VBD
7981	976	45	to	to	IN
7981	976	46	.	.	.
7981	977	1	The	the	DT
7981	977	2	fact	fact	NN
7981	977	3	that	that	IN
7981	977	4	not	not	RB
7981	977	5	only	only	RB
7981	977	6	compounds	compound	VBZ
7981	977	7	already	already	RB
7981	977	8	existing	exist	VBG
7981	977	9	may	may	MD
7981	977	10	convert	convert	VB
7981	977	11	pelt	pelt	NNS
7981	977	12	into	into	IN
7981	977	13	leather	leather	NN
7981	977	14	,	,	,
7981	977	15	but	but	CC
7981	977	16	that	that	IN
7981	977	17	a	a	DT
7981	977	18	similar	similar	JJ
7981	977	19	effect	effect	NN
7981	977	20	is	be	VBZ
7981	977	21	obtained	obtain	VBN
7981	977	22	_	_	NNP
7981	977	23	inside	inside	IN
7981	977	24	the	the	DT
7981	977	25	pelt	pelt	NN
7981	977	26	_	_	NNP
7981	977	27	,	,	,
7981	977	28	by	by	IN
7981	977	29	their	-PRON-	PRP$
7981	977	30	components	component	NNS
7981	977	31	,	,	,
7981	977	32	is	be	VBZ
7981	977	33	indeed	indeed	RB
7981	977	34	of	of	IN
7981	977	35	theoretical	theoretical	JJ
7981	977	36	interest	interest	NN
7981	977	37	.	.	.
7981	978	1	3	3	LS
7981	978	2	.	.	.
7981	979	1	Tanning	tan	VBG
7981	979	2	Effects	Effects	NNPS
7981	979	3	of	of	IN
7981	979	4	Different	different	JJ
7981	979	5	Natural	Natural	NNP
7981	979	6	Substances	Substances	NNPS
7981	979	7	In	in	IN
7981	979	8	addition	addition	NN
7981	979	9	to	to	IN
7981	979	10	the	the	DT
7981	979	11	vegetable	vegetable	NN
7981	979	12	tannins	tannin	NNS
7981	979	13	,	,	,
7981	979	14	Nature	nature	NN
7981	979	15	has	have	VBZ
7981	979	16	also	also	RB
7981	979	17	provided	provide	VBN
7981	979	18	other	other	JJ
7981	979	19	substances	substance	NNS
7981	979	20	of	of	IN
7981	979	21	vegetable	vegetable	NN
7981	979	22	origin	origin	NN
7981	979	23	,	,	,
7981	979	24	which	which	WDT
7981	979	25	,	,	,
7981	979	26	admittedly	admittedly	RB
7981	979	27	,	,	,
7981	979	28	do	do	VBP
7981	979	29	not	not	RB
7981	979	30	effect	effect	VB
7981	979	31	tannage	tannage	NN
7981	979	32	in	in	IN
7981	979	33	their	-PRON-	PRP$
7981	979	34	original	original	JJ
7981	979	35	state	state	NN
7981	979	36	,	,	,
7981	979	37	but	but	CC
7981	979	38	which	which	WDT
7981	979	39	may	may	MD
7981	979	40	,	,	,
7981	979	41	by	by	IN
7981	979	42	suitable	suitable	JJ
7981	979	43	treatment	treatment	NN
7981	979	44	,	,	,
7981	979	45	acquire	acquire	VB
7981	979	46	this	this	DT
7981	979	47	property	property	NN
7981	979	48	.	.	.
7981	980	1	The	the	DT
7981	980	2	oldest	old	JJS
7981	980	3	information	information	NN
7981	980	4	on	on	IN
7981	980	5	this	this	DT
7981	980	6	point	point	NN
7981	980	7	is	be	VBZ
7981	980	8	supplied	supply	VBN
7981	980	9	by	by	IN
7981	980	10	Resch	Resch	NNP
7981	980	11	,	,	,
7981	980	12	[	[	-LRB-
7981	980	13	Footnote	footnote	NN
7981	980	14	:	:	:
7981	980	15	_	_	NNP
7981	980	16	Scherer	Scherer	NNP
7981	980	17	's	's	POS
7981	980	18	Jour	Jour	NNP
7981	980	19	_	_	NNP
7981	980	20	.	.	NNP
7981	980	21	,	,	,
7981	980	22	1801	1801	CD
7981	980	23	,	,	,
7981	980	24	6	6	CD
7981	980	25	,	,	,
7981	980	26	495	495	CD
7981	980	27	.	.	.
7981	980	28	]	]	-RRB-
7981	981	1	who	who	WP
7981	981	2	carried	carry	VBD
7981	981	3	out	out	RP
7981	981	4	tanning	tan	VBG
7981	981	5	experiments	experiment	NNS
7981	981	6	,	,	,
7981	981	7	using	use	VBG
7981	981	8	three	three	CD
7981	981	9	parts	part	NNS
7981	981	10	of	of	IN
7981	981	11	peat	peat	NN
7981	981	12	and	and	CC
7981	981	13	one	one	CD
7981	981	14	part	part	NN
7981	981	15	of	of	IN
7981	981	16	oak	oak	NN
7981	981	17	bark	bark	NN
7981	981	18	.	.	.
7981	982	1	By	by	IN
7981	982	2	the	the	DT
7981	982	3	action	action	NN
7981	982	4	of	of	IN
7981	982	5	nitric	nitric	JJ
7981	982	6	acid	acid	NN
7981	982	7	on	on	IN
7981	982	8	substances	substance	NNS
7981	982	9	of	of	IN
7981	982	10	vegetable	vegetable	NN
7981	982	11	and	and	CC
7981	982	12	animal	animal	NN
7981	982	13	origin	origin	NN
7981	982	14	,	,	,
7981	982	15	Hatchett	Hatchett	NNP
7981	982	16	,	,	,
7981	982	17	[	[	-LRB-
7981	982	18	Footnote	footnote	NN
7981	982	19	:	:	:
7981	982	20	_	_	NNP
7981	982	21	Gehlen	Gehlen	NNP
7981	982	22	's	's	POS
7981	982	23	Jour	Jour	NNP
7981	982	24	_	_	NNP
7981	982	25	.	.	NNP
7981	982	26	,	,	,
7981	982	27	1805	1805	CD
7981	982	28	,	,	,
7981	982	29	1	1	CD
7981	982	30	,	,	,
7981	982	31	545	545	CD
7981	982	32	.	.	.
7981	982	33	]	]	-RRB-
7981	983	1	Chevreul	Chevreul	NNP
7981	983	2	,	,	,
7981	983	3	[	[	-LRB-
7981	983	4	Footnote	footnote	NN
7981	983	5	:	:	:
7981	983	6	_	_	NNP
7981	983	7	Ann	Ann	NNP
7981	983	8	.	.	.
7981	984	1	Chim	Chim	NNP
7981	984	2	_	_	NNP
7981	984	3	.	.	NNP
7981	984	4	,	,	,
7981	984	5	1810	1810	CD
7981	984	6	,	,	,
7981	984	7	73	73	CD
7981	984	8	,	,	,
7981	984	9	36	36	CD
7981	984	10	.	.	.
7981	984	11	]	]	-RRB-
7981	985	1	and	and	CC
7981	985	2	Vogel	Vogel	NNP
7981	985	3	[	[	-LRB-
7981	985	4	Footnote	Footnote	NNP
7981	985	5	:	:	:
7981	985	6	_	_	NNP
7981	985	7	Jour	Jour	NNP
7981	985	8	.	.	.
7981	986	1	Chem	Chem	NNP
7981	986	2	.	.	.
7981	987	1	Phys	Phys	NNP
7981	987	2	_	_	NNP
7981	987	3	.	.	NNP
7981	987	4	,	,	,
7981	987	5	1812	1812	CD
7981	987	6	,	,	,
7981	987	7	6	6	CD
7981	987	8	,	,	,
7981	987	9	101	101	CD
7981	987	10	.	.	.
7981	987	11	]	]	-RRB-
7981	988	1	claim	claim	NN
7981	988	2	to	to	TO
7981	988	3	have	have	VB
7981	988	4	obtained	obtain	VBN
7981	988	5	tanning	tan	VBG
7981	988	6	materials	material	NNS
7981	988	7	,	,	,
7981	988	8	whilst	whilst	IN
7981	988	9	later	later	RBR
7981	988	10	,	,	,
7981	988	11	Buff	Buff	NNP
7981	988	12	[	[	-LRB-
7981	988	13	Footnote	Footnote	NNP
7981	988	14	:	:	:
7981	988	15	_	_	NNP
7981	988	16	Ibid	Ibid	NNP
7981	988	17	_	_	NNP
7981	988	18	.	.	NNP
7981	988	19	,	,	,
7981	988	20	1827	1827	CD
7981	988	21	,	,	,
7981	988	22	51	51	CD
7981	988	23	,	,	,
7981	988	24	38	38	CD
7981	988	25	.	.	.
7981	988	26	]	]	-RRB-
7981	989	1	obtained	obtain	VBD
7981	989	2	a	a	DT
7981	989	3	material	material	NN
7981	989	4	suitable	suitable	JJ
7981	989	5	for	for	IN
7981	989	6	tanning	tan	VBG
7981	989	7	purposes	purpose	NNS
7981	989	8	from	from	IN
7981	989	9	indigo	indigo	NNS
7981	989	10	.	.	.
7981	990	1	By	by	IN
7981	990	2	subsequent	subsequent	JJ
7981	990	3	treatment	treatment	NN
7981	990	4	with	with	IN
7981	990	5	lime	lime	NN
7981	990	6	and	and	CC
7981	990	7	soot	soot	NN
7981	990	8	,	,	,
7981	990	9	or	or	CC
7981	990	10	tar	tar	NN
7981	990	11	,	,	,
7981	990	12	Ashmore	Ashmore	NNP
7981	990	13	[	[	-LRB-
7981	990	14	Footnote	Footnote	NNP
7981	990	15	:	:	:
7981	990	16	_	_	NNP
7981	990	17	Dingier	Dingier	NNP
7981	990	18	's	's	POS
7981	990	19	Jour	Jour	NNP
7981	990	20	_	_	NNP
7981	990	21	.	.	NNP
7981	990	22	,	,	,
7981	990	23	1833	1833	CD
7981	990	24	,	,	,
7981	990	25	48	48	CD
7981	990	26	,	,	,
7981	990	27	67	67	CD
7981	990	28	.	.	.
7981	990	29	]	]	-RRB-
7981	991	1	claims	claim	NNS
7981	991	2	to	to	TO
7981	991	3	have	have	VB
7981	991	4	converted	convert	VBN
7981	991	5	pelt	pelt	NN
7981	991	6	into	into	IN
7981	991	7	leather	leather	NN
7981	991	8	.	.	.
7981	992	1	By	by	IN
7981	992	2	treating	treat	VBG
7981	992	3	peat	peat	NN
7981	992	4	with	with	IN
7981	992	5	nitric	nitric	JJ
7981	992	6	acid	acid	NN
7981	992	7	,	,	,
7981	992	8	Jennings	Jennings	NNP
7981	992	9	[	[	-LRB-
7981	992	10	Footnote	Footnote	NNP
7981	992	11	:	:	:
7981	992	12	_	_	NNP
7981	992	13	Jahresber	Jahresber	NNP
7981	992	14	.	.	.
7981	993	1	d.	d.	NNP
7981	994	1	Chem	Chem	NNP
7981	994	2	_	_	NNP
7981	994	3	.	.	NNP
7981	994	4	,	,	,
7981	994	5	1858	1858	CD
7981	994	6	,	,	,
7981	994	7	666	666	CD
7981	994	8	.	.	.
7981	994	9	]	]	-RRB-
7981	995	1	and	and	CC
7981	995	2	Payne	Payne	NNP
7981	995	3	[	[	-LRB-
7981	995	4	Footnote	Footnote	NNP
7981	995	5	:	:	:
7981	995	6	_	_	NNP
7981	995	7	Chem	Chem	NNP
7981	995	8	.	.	.
7981	996	1	Centralbl	Centralbl	NNP
7981	996	2	_	_	NNP
7981	996	3	.	.	NNP
7981	996	4	,	,	,
7981	996	5	1908	1908	CD
7981	996	6	,	,	,
7981	996	7	ii	ii	NNP
7981	996	8	.	.	.
7981	997	1	554	554	CD
7981	997	2	;	;	:
7981	997	3	Ger	Ger	NNP
7981	997	4	.	.	.
7981	998	1	Pat	Pat	NNP
7981	998	2	.	.	NNP
7981	998	3	,	,	,
7981	998	4	200	200	CD
7981	998	5	,	,	,
7981	998	6	539	539	CD
7981	998	7	.	.	.
7981	998	8	]	]	-RRB-
7981	999	1	have	have	VBP
7981	999	2	produced	produce	VBN
7981	999	3	artificial	artificial	JJ
7981	999	4	tanning	tanning	NN
7981	999	5	materials	material	NNS
7981	999	6	.	.	.
7981	1000	1	Skey	Skey	NNP
7981	1000	2	[	[	-LRB-
7981	1000	3	Footnote	footnote	NN
7981	1000	4	:	:	:
7981	1000	5	_	_	NNP
7981	1000	6	Chem	Chem	NNP
7981	1000	7	.	.	.
7981	1001	1	News	News	NNP
7981	1001	2	_	_	NNP
7981	1001	3	,	,	,
7981	1001	4	1866	1866	CD
7981	1001	5	,	,	,
7981	1001	6	206	206	CD
7981	1001	7	;	;	:
7981	1001	8	_	_	NNP
7981	1001	9	Zeits	Zeits	NNP
7981	1001	10	.	.	.
7981	1002	1	f.	f.	NNP
7981	1003	1	Chem	Chem	NNP
7981	1003	2	_	_	NNP
7981	1003	3	.	.	NNP
7981	1003	4	,	,	,
7981	1003	5	1866	1866	CD
7981	1003	6	,	,	,
7981	1003	7	753	753	CD
7981	1003	8	.	.	.
7981	1003	9	]	]	-RRB-
7981	1004	1	obtained	obtain	VBN
7981	1004	2	a	a	DT
7981	1004	3	dark	dark	JJ
7981	1004	4	brown	brown	JJ
7981	1004	5	extract	extract	NN
7981	1004	6	,	,	,
7981	1004	7	soluble	soluble	JJ
7981	1004	8	in	in	IN
7981	1004	9	water	water	NN
7981	1004	10	and	and	CC
7981	1004	11	precipitating	precipitate	VBG
7981	1004	12	gelatine	gelatine	NN
7981	1004	13	,	,	,
7981	1004	14	by	by	IN
7981	1004	15	treating	treat	VBG
7981	1004	16	bituminous	bituminous	JJ
7981	1004	17	coal	coal	NN
7981	1004	18	or	or	CC
7981	1004	19	lignite	lignite	NN
7981	1004	20	with	with	IN
7981	1004	21	nitric	nitric	JJ
7981	1004	22	acid	acid	NN
7981	1004	23	;	;	:
7981	1004	24	by	by	IN
7981	1004	25	extracting	extract	VBG
7981	1004	26	coal	coal	NN
7981	1004	27	with	with	IN
7981	1004	28	alkalies	alkali	NNS
7981	1004	29	,	,	,
7981	1004	30	Reinsch	Reinsch	NNP
7981	1004	31	[	[	-LRB-
7981	1004	32	Footnote	Footnote	NNP
7981	1004	33	:	:	:
7981	1004	34	_	_	NNP
7981	1004	35	Pharm	Pharm	NNP
7981	1004	36	.	.	.
7981	1005	1	Centralh	Centralh	NNP
7981	1005	2	_	_	NNP
7981	1005	3	.	.	NNP
7981	1005	4	,	,	,
7981	1005	5	1887	1887	CD
7981	1005	6	,	,	,
7981	1005	7	141	141	CD
7981	1005	8	.	.	.
7981	1005	9	]	]	-RRB-
7981	1006	1	isolated	isolate	VBD
7981	1006	2	a	a	DT
7981	1006	3	substance	substance	NN
7981	1006	4	(	(	-LRB-
7981	1006	5	pyrofuscine	pyrofuscine	NN
7981	1006	6	)	)	-RRB-
7981	1006	7	which	which	WDT
7981	1006	8	,	,	,
7981	1006	9	when	when	WRB
7981	1006	10	partly	partly	RB
7981	1006	11	neutralised	neutralise	VBN
7981	1006	12	with	with	IN
7981	1006	13	carbon	carbon	NN
7981	1006	14	dioxide	dioxide	NN
7981	1006	15	,	,	,
7981	1006	16	was	be	VBD
7981	1006	17	capable	capable	JJ
7981	1006	18	of	of	IN
7981	1006	19	converting	convert	VBG
7981	1006	20	pelt	pelt	NN
7981	1006	21	into	into	IN
7981	1006	22	leather	leather	NN
7981	1006	23	.	.	.
7981	1007	1	In	in	IN
7981	1007	2	addition	addition	NN
7981	1007	3	to	to	IN
7981	1007	4	these	these	DT
7981	1007	5	tanning	tanning	NN
7981	1007	6	materials	material	NNS
7981	1007	7	the	the	DT
7981	1007	8	recovery	recovery	NN
7981	1007	9	of	of	IN
7981	1007	10	a	a	DT
7981	1007	11	substance	substance	NN
7981	1007	12	possessing	possess	VBG
7981	1007	13	tanning	tan	VBG
7981	1007	14	properties	property	NNS
7981	1007	15	from	from	IN
7981	1007	16	the	the	DT
7981	1007	17	so	so	RB
7981	1007	18	-	-	HYPH
7981	1007	19	called	call	VBN
7981	1007	20	acid	acid	NN
7981	1007	21	rosins	rosin	NNS
7981	1007	22	has	have	VBZ
7981	1007	23	been	be	VBN
7981	1007	24	made	make	VBN
7981	1007	25	the	the	DT
7981	1007	26	subject	subject	NN
7981	1007	27	of	of	IN
7981	1007	28	a	a	DT
7981	1007	29	patent	patent	NN
7981	1007	30	;	;	:
7981	1007	31	[	[	-LRB-
7981	1007	32	Footnote	footnote	NN
7981	1007	33	:	:	:
7981	1007	34	_	_	NNP
7981	1007	35	Ger	Ger	NNP
7981	1007	36	.	.	.
7981	1008	1	Pat	Pat	NNP
7981	1008	2	_	_	NNP
7981	1008	3	.	.	NNP
7981	1008	4	,	,	,
7981	1008	5	36,019	36,019	CD
7981	1008	6	.	.	.
7981	1008	7	]	]	-RRB-
7981	1009	1	this	this	DT
7981	1009	2	rosin	rosin	NN
7981	1009	3	is	be	VBZ
7981	1009	4	formed	form	VBN
7981	1009	5	when	when	WRB
7981	1009	6	crude	crude	JJ
7981	1009	7	oil	oil	NN
7981	1009	8	is	be	VBZ
7981	1009	9	treated	treat	VBN
7981	1009	10	with	with	IN
7981	1009	11	concentrated	concentrated	JJ
7981	1009	12	sulphuric	sulphuric	JJ
7981	1009	13	acid	acid	NN
7981	1009	14	in	in	IN
7981	1009	15	the	the	DT
7981	1009	16	oil	oil	NN
7981	1009	17	refineries	refinery	NNS
7981	1009	18	.	.	.
7981	1010	1	The	the	DT
7981	1010	2	greasy	greasy	JJ
7981	1010	3	substance	substance	NN
7981	1010	4	is	be	VBZ
7981	1010	5	partly	partly	RB
7981	1010	6	neutralised	neutralise	VBN
7981	1010	7	with	with	IN
7981	1010	8	alkali	alkali	JJ
7981	1010	9	and	and	CC
7981	1010	10	is	be	VBZ
7981	1010	11	claimed	claim	VBN
7981	1010	12	to	to	TO
7981	1010	13	produce	produce	VB
7981	1010	14	a	a	DT
7981	1010	15	very	very	RB
7981	1010	16	springy	springy	JJ
7981	1010	17	leather	leather	NN
7981	1010	18	.	.	.
7981	1011	1	The	the	DT
7981	1011	2	waste	waste	NN
7981	1011	3	liquors	liquor	NNS
7981	1011	4	obtained	obtain	VBN
7981	1011	5	in	in	IN
7981	1011	6	the	the	DT
7981	1011	7	manufacture	manufacture	NN
7981	1011	8	of	of	IN
7981	1011	9	cellulose	cellulose	NNP
7981	1011	10	,	,	,
7981	1011	11	the	the	DT
7981	1011	12	so	so	RB
7981	1011	13	-	-	HYPH
7981	1011	14	called	call	VBN
7981	1011	15	sulphite	sulphite	NN
7981	1011	16	and	and	CC
7981	1011	17	sodium	sodium	NN
7981	1011	18	cellulose	cellulose	NN
7981	1011	19	waste	waste	NN
7981	1011	20	,	,	,
7981	1011	21	have	have	VBP
7981	1011	22	,	,	,
7981	1011	23	however	however	RB
7981	1011	24	,	,	,
7981	1011	25	been	be	VBN
7981	1011	26	the	the	DT
7981	1011	27	subject	subject	NN
7981	1011	28	of	of	IN
7981	1011	29	numerous	numerous	JJ
7981	1011	30	investigations	investigation	NNS
7981	1011	31	,	,	,
7981	1011	32	and	and	CC
7981	1011	33	several	several	JJ
7981	1011	34	hundred	hundred	CD
7981	1011	35	publications	publication	NNS
7981	1011	36	have	have	VBP
7981	1011	37	appeared	appear	VBN
7981	1011	38	and	and	CC
7981	1011	39	a	a	DT
7981	1011	40	great	great	JJ
7981	1011	41	number	number	NN
7981	1011	42	of	of	IN
7981	1011	43	patents	patent	NNS
7981	1011	44	[	[	-LRB-
7981	1011	45	Footnote	footnote	NN
7981	1011	46	:	:	:
7981	1011	47	"	"	``
7981	1011	48	Literatur	Literatur	NNP
7981	1011	49	überiSulfitablauge	überiSulfitablauge	NNP
7981	1011	50	"	"	''
7981	1011	51	1910	1910	CD
7981	1011	52	-	-	SYM
7981	1011	53	13	13	CD
7981	1011	54	.	.	.
7981	1012	1	(	(	-LRB-
7981	1012	2	Reprint	reprint	NN
7981	1012	3	from	from	IN
7981	1012	4	_	_	NNP
7981	1012	5	WocheWochenblPapiePapierfabrikation	WocheWochenblPapiePapierfabrikation	NNP
7981	1012	6	_	_	NNP
7981	1012	7	)	)	-RRB-
7981	1012	8	]	]	-RRB-
7981	1012	9	taken	take	VBN
7981	1012	10	out	out	RP
7981	1012	11	,	,	,
7981	1012	12	the	the	DT
7981	1012	13	first	first	JJ
7981	1012	14	one	one	CD
7981	1012	15	being	be	VBG
7981	1012	16	that	that	DT
7981	1012	17	of	of	IN
7981	1012	18	Mitscherlich	Mitscherlich	NNP
7981	1012	19	[	[	-LRB-
7981	1012	20	Footnote	Footnote	NNP
7981	1012	21	:	:	:
7981	1012	22	_	_	NNP
7981	1012	23	Jahresber	Jahresber	NNP
7981	1012	24	.	.	.
7981	1013	1	d.	d.	NNP
7981	1014	1	Chem	Chem	NNP
7981	1014	2	_	_	NNP
7981	1014	3	.	.	NNP
7981	1014	4	,	,	,
7981	1014	5	1893	1893	CD
7981	1014	6	,	,	,
7981	1014	7	890	890	CD
7981	1014	8	;	;	:
7981	1014	9	Ger	Ger	NNP
7981	1014	10	.	.	.
7981	1015	1	Pat	Pat	NNP
7981	1015	2	.	.	NNP
7981	1015	3	,	,	,
7981	1015	4	72,161	72,161	CD
7981	1015	5	.	.	.
7981	1015	6	]	]	-RRB-
7981	1016	1	and	and	CC
7981	1016	2	Hönig	Hönig	NNP
7981	1016	3	[	[	-LRB-
7981	1016	4	Footnote	footnote	NN
7981	1016	5	:	:	:
7981	1016	6	_	_	NNP
7981	1016	7	Chem	Chem	NNP
7981	1016	8	.	.	.
7981	1017	1	Centralbl	Centralbl	NNP
7981	1017	2	_	_	NNP
7981	1017	3	.	.	NNP
7981	1017	4	,	,	,
7981	1017	5	1902	1902	CD
7981	1017	6	,	,	,
7981	1017	7	ii	ii	NNP
7981	1017	8	.	.	.
7981	1018	1	174	174	CD
7981	1018	2	;	;	:
7981	1018	3	Ger	Ger	NNP
7981	1018	4	.	.	.
7981	1019	1	Pat	Pat	NNP
7981	1019	2	.	.	NNP
7981	1019	3	,	,	,
7981	1019	4	132,224	132,224	CD
7981	1019	5	.	.	.
7981	1019	6	]	]	-RRB-
7981	1020	1	The	the	DT
7981	1020	2	waste	waste	NN
7981	1020	3	liquors	liquor	NNS
7981	1020	4	contain	contain	VBP
7981	1020	5	large	large	JJ
7981	1020	6	quantities	quantity	NNS
7981	1020	7	of	of	IN
7981	1020	8	acids	acid	NNS
7981	1020	9	and	and	CC
7981	1020	10	lime	lime	NN
7981	1020	11	,	,	,
7981	1020	12	and	and	CC
7981	1020	13	in	in	IN
7981	1020	14	order	order	NN
7981	1020	15	to	to	TO
7981	1020	16	utilise	utilise	VB
7981	1020	17	the	the	DT
7981	1020	18	liquors	liquor	NNS
7981	1020	19	for	for	IN
7981	1020	20	tanning	tan	VBG
7981	1020	21	purposes	purpose	NNS
7981	1020	22	,	,	,
7981	1020	23	the	the	DT
7981	1020	24	excessive	excessive	JJ
7981	1020	25	sulphuric	sulphuric	JJ
7981	1020	26	and	and	CC
7981	1020	27	sulphurous	sulphurous	JJ
7981	1020	28	acids	acid	NNS
7981	1020	29	as	as	RB
7981	1020	30	well	well	RB
7981	1020	31	as	as	IN
7981	1020	32	the	the	DT
7981	1020	33	lime	lime	NN
7981	1020	34	must	must	MD
7981	1020	35	be	be	VB
7981	1020	36	removed	remove	VBN
7981	1020	37	.	.	.
7981	1021	1	The	the	DT
7981	1021	2	active	active	JJ
7981	1021	3	tannin	tannin	NN
7981	1021	4	is	be	VBZ
7981	1021	5	no	no	RB
7981	1021	6	doubt	doubt	RB
7981	1021	7	the	the	DT
7981	1021	8	ligninsulphonic	ligninsulphonic	JJ
7981	1021	9	acid	acid	NN
7981	1021	10	,	,	,
7981	1021	11	and	and	CC
7981	1021	12	those	those	DT
7981	1021	13	cellulose	cellulose	NN
7981	1021	14	extracts	extract	NNS
7981	1021	15	containing	contain	VBG
7981	1021	16	the	the	DT
7981	1021	17	largest	large	JJS
7981	1021	18	amounts	amount	NNS
7981	1021	19	of	of	IN
7981	1021	20	free	free	JJ
7981	1021	21	ligninsulphonic	ligninsulphonic	NN
7981	1021	22	acid	acid	NN
7981	1021	23	may	may	MD
7981	1021	24	also	also	RB
7981	1021	25	be	be	VB
7981	1021	26	considered	consider	VBN
7981	1021	27	the	the	DT
7981	1021	28	most	most	RBS
7981	1021	29	efficient	efficient	JJ
7981	1021	30	.	.	.
7981	1022	1	According	accord	VBG
7981	1022	2	to	to	IN
7981	1022	3	the	the	DT
7981	1022	4	author,[Footnote	author,[footnote	CD
7981	1022	5	:	:	:
7981	1022	6	_	_	NNP
7981	1022	7	Technikum	Technikum	NNP
7981	1022	8	_	_	NNP
7981	1022	9	,	,	,
7981	1022	10	1912	1912	CD
7981	1022	11	,	,	,
7981	1022	12	20	20	CD
7981	1022	13	,	,	,
7981	1022	14	156	156	CD
7981	1022	15	.	.	.
7981	1022	16	]	]	-RRB-
7981	1023	1	such	such	JJ
7981	1023	2	sulphitecellulose	sulphitecellulose	NN
7981	1023	3	extracts	extract	NNS
7981	1023	4	precipitate	precipitate	VBP
7981	1023	5	gelatine	gelatine	NN
7981	1023	6	,	,	,
7981	1023	7	aniline	aniline	NN
7981	1023	8	hydrochloride	hydrochloride	NN
7981	1023	9	,	,	,
7981	1023	10	ammoniacal	ammoniacal	JJ
7981	1023	11	zinc	zinc	NN
7981	1023	12	acetate	acetate	NN
7981	1023	13	,	,	,
7981	1023	14	and	and	CC
7981	1023	15	basic	basic	JJ
7981	1023	16	coal	coal	NN
7981	1023	17	-	-	HYPH
7981	1023	18	tar	tar	NN
7981	1023	19	dyes	dye	NNS
7981	1023	20	,	,	,
7981	1023	21	and	and	CC
7981	1023	22	give	give	VB
7981	1023	23	a	a	DT
7981	1023	24	greenish	greenish	JJ
7981	1023	25	-	-	HYPH
7981	1023	26	black	black	JJ
7981	1023	27	coloration	coloration	NN
7981	1023	28	with	with	IN
7981	1023	29	ferric	ferric	JJ
7981	1023	30	chloride	chloride	NN
7981	1023	31	.	.	.
7981	1024	1	These	these	DT
7981	1024	2	reactions	reaction	NNS
7981	1024	3	indicate	indicate	VBP
7981	1024	4	the	the	DT
7981	1024	5	presence	presence	NN
7981	1024	6	of	of	IN
7981	1024	7	tanning	tan	VBG
7981	1024	8	matters	matter	NNS
7981	1024	9	in	in	IN
7981	1024	10	cellulose	cellulose	NN
7981	1024	11	extracts	extract	NNS
7981	1024	12	.	.	.
7981	1025	1	The	the	DT
7981	1025	2	official	official	JJ
7981	1025	3	shake	shake	NN
7981	1025	4	method	method	NN
7981	1025	5	of	of	IN
7981	1025	6	analysis	analysis	NN
7981	1025	7	gives	give	VBZ
7981	1025	8	the	the	DT
7981	1025	9	following	following	JJ
7981	1025	10	results:--[Footnote	results:--[Footnote	NNP
7981	1025	11	:	:	:
7981	1025	12	_	_	NNP
7981	1025	13	Ibid	Ibid	NNP
7981	1025	14	_	_	NNP
7981	1025	15	.	.	.
7981	1025	16	]	]	-RRB-
7981	1026	1	Tanning	tan	VBG
7981	1026	2	matters	matter	NNS
7981	1026	3	23.0	23.0	CD
7981	1026	4	per	per	IN
7981	1026	5	cent	cent	NN
7981	1026	6	.	.	.
7981	1027	1	Non	Non	NNS
7981	1027	2	-	-	NNS
7981	1027	3	tannins	tannin	VBZ
7981	1027	4	30.3	30.3	CD
7981	1027	5	"	"	``
7981	1027	6	Insoluble	insoluble	JJ
7981	1027	7	matters	matter	VBZ
7981	1027	8	0.7	0.7	CD
7981	1027	9	"	"	``
7981	1027	10	Water	water	NN
7981	1027	11	46.0	46.0	CD
7981	1027	12	"	"	''
7981	1027	13	---------------	---------------	NFP
7981	1027	14	100.0	100.0	CD
7981	1027	15	per	per	IN
7981	1027	16	cent	cent	NN
7981	1027	17	.	.	.
7981	1028	1	Ash	Ash	NNP
7981	1028	2	4.3	4.3	CD
7981	1028	3	"	"	``
7981	1028	4	Sulphurous	sulphurous	JJ
7981	1028	5	acid	acid	NN
7981	1028	6	0.6	0.6	CD
7981	1028	7	"	"	``
7981	1028	8	Many	many	JJ
7981	1028	9	other	other	JJ
7981	1028	10	substances	substance	NNS
7981	1028	11	have	have	VBP
7981	1028	12	been	be	VBN
7981	1028	13	used	use	VBN
7981	1028	14	for	for	IN
7981	1028	15	tanning	tan	VBG
7981	1028	16	experiments	experiment	NNS
7981	1028	17	,	,	,
7981	1028	18	a	a	DT
7981	1028	19	number	number	NN
7981	1028	20	of	of	IN
7981	1028	21	them	-PRON-	PRP
7981	1028	22	precipitating	precipitate	VBG
7981	1028	23	gelatine	gelatine	NN
7981	1028	24	.	.	.
7981	1029	1	Zacharias	Zacharias	NNP
7981	1029	2	[	[	-LRB-
7981	1029	3	Footnote	footnote	NN
7981	1029	4	:	:	:
7981	1029	5	_	_	NNP
7981	1029	6	Zeits	Zeits	NNP
7981	1029	7	.	.	.
7981	1030	1	f.	f.	NNP
7981	1030	2	Ang	Ang	NNP
7981	1030	3	.	.	.
7981	1031	1	Chem	Chem	NNP
7981	1031	2	_	_	NNP
7981	1031	3	.	.	NNP
7981	1031	4	,	,	,
7981	1031	5	1907	1907	CD
7981	1031	6	,	,	,
7981	1031	7	1645	1645	CD
7981	1031	8	.	.	.
7981	1031	9	]	]	-RRB-
7981	1032	1	obtained	obtain	VBN
7981	1032	2	leather	leather	NN
7981	1032	3	by	by	IN
7981	1032	4	the	the	DT
7981	1032	5	action	action	NN
7981	1032	6	of	of	IN
7981	1032	7	many	many	JJ
7981	1032	8	coal	coal	JJ
7981	1032	9	-	-	HYPH
7981	1032	10	tar	tar	NN
7981	1032	11	dyes	dye	NNS
7981	1032	12	on	on	IN
7981	1032	13	pelt	pelt	NNS
7981	1032	14	,	,	,
7981	1032	15	similarly	similarly	RB
7981	1032	16	Herzog	Herzog	NNP
7981	1032	17	and	and	CC
7981	1032	18	Adler	Adler	NNP
7981	1032	19	,	,	,
7981	1032	20	by	by	IN
7981	1032	21	using	use	VBG
7981	1032	22	Prussian	prussian	JJ
7981	1032	23	blue	blue	NN
7981	1032	24	,	,	,
7981	1032	25	Neufuchsin	Neufuchsin	NNP
7981	1032	26	,	,	,
7981	1032	27	patent	patent	NN
7981	1032	28	blue	blue	JJ
7981	1032	29	V	v	NN
7981	1032	30	,	,	,
7981	1032	31	crystal	crystal	NN
7981	1032	32	violet	violet	NN
7981	1032	33	,	,	,
7981	1032	34	and	and	CC
7981	1032	35	colloidal	colloidal	NN
7981	1032	36	gold	gold	NN
7981	1032	37	.	.	.
7981	1033	1	Most	Most	JJS
7981	1033	2	inorganic	inorganic	JJ
7981	1033	3	substances	substance	NNS
7981	1033	4	possess	possess	VBP
7981	1033	5	tanning	tanning	NN
7981	1033	6	properties	property	NNS
7981	1033	7	when	when	WRB
7981	1033	8	in	in	IN
7981	1033	9	the	the	DT
7981	1033	10	colloidal	colloidal	JJ
7981	1033	11	state	state	NN
7981	1033	12	,	,	,
7981	1033	13	_	_	NNP
7981	1033	14	e.g	e.g	NNP
7981	1033	15	_	_	NNP
7981	1033	16	.	.	NNP
7981	1033	17	,	,	,
7981	1033	18	sulphur	sulphur	NNP
7981	1033	19	,	,	,
7981	1033	20	halogens	halogens	NNP
7981	1033	21	,	,	,
7981	1033	22	chromium	chromium	NN
7981	1033	23	salts	salt	NNS
7981	1033	24	,	,	,
7981	1033	25	iron	iron	NN
7981	1033	26	salts	salt	NNS
7981	1033	27	,	,	,
7981	1033	28	silver	silver	NN
7981	1033	29	oxide	oxide	NN
7981	1033	30	,	,	,
7981	1033	31	and	and	CC
7981	1033	32	the	the	DT
7981	1033	33	salts	salt	NNS
7981	1033	34	of	of	IN
7981	1033	35	mercury	mercury	NN
7981	1033	36	,	,	,
7981	1033	37	copper	copper	NN
7981	1033	38	,	,	,
7981	1033	39	bismuth	bismuth	NNP
7981	1033	40	,	,	,
7981	1033	41	zinc	zinc	NN
7981	1033	42	,	,	,
7981	1033	43	lead	lead	NN
7981	1033	44	,	,	,
7981	1033	45	platinum	platinum	NN
7981	1033	46	,	,	,
7981	1033	47	cesium	cesium	NN
7981	1033	48	,	,	,
7981	1033	49	vanadium	vanadium	NN
7981	1033	50	,	,	,
7981	1033	51	and	and	CC
7981	1033	52	the	the	DT
7981	1033	53	rare	rare	JJ
7981	1033	54	earths	earth	NNS
7981	1033	55	(	(	-LRB-
7981	1033	56	salts	salt	NNS
7981	1033	57	of	of	IN
7981	1033	58	cerium	cerium	NN
7981	1033	59	,	,	,
7981	1033	60	lanthanum	lanthanum	NN
7981	1033	61	,	,	,
7981	1033	62	didymium	didymium	NN
7981	1033	63	,	,	,
7981	1033	64	neodymium	neodymium	NN
7981	1033	65	,	,	,
7981	1033	66	thorium	thorium	NN
7981	1033	67	,	,	,
7981	1033	68	and	and	CC
7981	1033	69	zerconium	zerconium	NN
7981	1033	70	)	)	-RRB-
7981	1033	71	.	.	.
7981	1034	1	For	for	IN
7981	1034	2	practical	practical	JJ
7981	1034	3	purposes	purpose	NNS
7981	1034	4	,	,	,
7981	1034	5	however	however	RB
7981	1034	6	,	,	,
7981	1034	7	only	only	RB
7981	1034	8	sulphur	sulphur	NNP
7981	1034	9	,	,	,
7981	1034	10	chrome	chrome	NNP
7981	1034	11	,	,	,
7981	1034	12	and	and	CC
7981	1034	13	alum	alum	NNP
7981	1034	14	salts	salts	NNP
7981	1034	15	are	be	VBP
7981	1034	16	used	use	VBN
7981	1034	17	,	,	,
7981	1034	18	the	the	DT
7981	1034	19	latter	latter	JJ
7981	1034	20	two	two	CD
7981	1034	21	being	be	VBG
7981	1034	22	of	of	IN
7981	1034	23	the	the	DT
7981	1034	24	greatest	great	JJS
7981	1034	25	importance	importance	NN
7981	1034	26	.	.	.
7981	1035	1	SECTION	section	NN
7981	1035	2	IV	IV	NNP
7981	1035	3	METHODS	METHODS	NNP
7981	1035	4	OF	of	IN
7981	1035	5	EXAMINING	examining	NN
7981	1035	6	TANNING	tanning	NN
7981	1035	7	MATTERS	matter	NNS
7981	1035	8	Whereas	whereas	IN
7981	1035	9	the	the	DT
7981	1035	10	evaluation	evaluation	NN
7981	1035	11	of	of	IN
7981	1035	12	vegetable	vegetable	JJ
7981	1035	13	tanning	tanning	NN
7981	1035	14	matters	matter	NNS
7981	1035	15	necessitates	necessitates	VBP
7981	1035	16	determinations	determination	NNS
7981	1035	17	of	of	IN
7981	1035	18	their	-PRON-	PRP$
7981	1035	19	practical	practical	JJ
7981	1035	20	applicability	applicability	NN
7981	1035	21	in	in	IN
7981	1035	22	addition	addition	NN
7981	1035	23	to	to	IN
7981	1035	24	qualitative	qualitative	JJ
7981	1035	25	and	and	CC
7981	1035	26	quantitative	quantitative	JJ
7981	1035	27	analyses	analysis	NNS
7981	1035	28	,	,	,
7981	1035	29	the	the	DT
7981	1035	30	latter	latter	JJ
7981	1035	31	two	two	CD
7981	1035	32	determinations	determination	NNS
7981	1035	33	are	be	VBP
7981	1035	34	of	of	IN
7981	1035	35	practically	practically	RB
7981	1035	36	no	no	DT
7981	1035	37	value	value	NN
7981	1035	38	when	when	WRB
7981	1035	39	dealing	deal	VBG
7981	1035	40	with	with	IN
7981	1035	41	synthetic	synthetic	JJ
7981	1035	42	tannins	tannin	NNS
7981	1035	43	.	.	.
7981	1036	1	The	the	DT
7981	1036	2	way	way	NN
7981	1036	3	in	in	IN
7981	1036	4	which	which	WDT
7981	1036	5	tanning	tanning	NN
7981	1036	6	matters	matter	NNS
7981	1036	7	obtained	obtain	VBN
7981	1036	8	by	by	IN
7981	1036	9	chemical	chemical	NNP
7981	1036	10	means	mean	NNS
7981	1036	11	exert	exert	VB
7981	1036	12	their	-PRON-	PRP$
7981	1036	13	action	action	NN
7981	1036	14	,	,	,
7981	1036	15	in	in	IN
7981	1036	16	addition	addition	NN
7981	1036	17	to	to	IN
7981	1036	18	the	the	DT
7981	1036	19	intensity	intensity	NN
7981	1036	20	with	with	IN
7981	1036	21	which	which	WDT
7981	1036	22	they	-PRON-	PRP
7981	1036	23	convert	convert	VBP
7981	1036	24	pelt	pelt	NNS
7981	1036	25	into	into	IN
7981	1036	26	leather	leather	NN
7981	1036	27	,	,	,
7981	1036	28	is	be	VBZ
7981	1036	29	the	the	DT
7981	1036	30	only	only	JJ
7981	1036	31	criterion	criterion	NN
7981	1036	32	of	of	IN
7981	1036	33	their	-PRON-	PRP$
7981	1036	34	quality	quality	NN
7981	1036	35	for	for	IN
7981	1036	36	practical	practical	JJ
7981	1036	37	(	(	-LRB-
7981	1036	38	tanning	tanning	NN
7981	1036	39	)	)	-RRB-
7981	1036	40	purposes	purpose	NNS
7981	1036	41	;	;	:
7981	1036	42	both	both	DT
7981	1036	43	may	may	MD
7981	1036	44	be	be	VB
7981	1036	45	demonstrated	demonstrate	VBN
7981	1036	46	by	by	IN
7981	1036	47	experimental	experimental	JJ
7981	1036	48	tests	test	NNS
7981	1036	49	.	.	.
7981	1037	1	When	when	WRB
7981	1037	2	dealing	deal	VBG
7981	1037	3	with	with	IN
7981	1037	4	the	the	DT
7981	1037	5	natural	natural	JJ
7981	1037	6	tanning	tanning	NN
7981	1037	7	materials	material	NNS
7981	1037	8	it	-PRON-	PRP
7981	1037	9	is	be	VBZ
7981	1037	10	desirable	desirable	JJ
7981	1037	11	to	to	TO
7981	1037	12	know	know	VB
7981	1037	13	their	-PRON-	PRP$
7981	1037	14	contents	content	NNS
7981	1037	15	of	of	IN
7981	1037	16	actual	actual	JJ
7981	1037	17	tanning	tanning	NN
7981	1037	18	matter	matter	NN
7981	1037	19	,	,	,
7981	1037	20	from	from	IN
7981	1037	21	which	which	WDT
7981	1037	22	their	-PRON-	PRP$
7981	1037	23	special	special	JJ
7981	1037	24	qualities	quality	NNS
7981	1037	25	as	as	IN
7981	1037	26	tanning	tan	VBG
7981	1037	27	agents	agent	NNS
7981	1037	28	may	may	MD
7981	1037	29	be	be	VB
7981	1037	30	deduced	deduce	VBN
7981	1037	31	.	.	.
7981	1038	1	Where	where	WRB
7981	1038	2	the	the	DT
7981	1038	3	vegetable	vegetable	NN
7981	1038	4	tanning	tanning	NN
7981	1038	5	materials	material	NNS
7981	1038	6	have	have	VBP
7981	1038	7	already	already	RB
7981	1038	8	been	be	VBN
7981	1038	9	converted	convert	VBN
7981	1038	10	into	into	IN
7981	1038	11	extracts	extract	NNS
7981	1038	12	,	,	,
7981	1038	13	it	-PRON-	PRP
7981	1038	14	is	be	VBZ
7981	1038	15	essential	essential	JJ
7981	1038	16	to	to	TO
7981	1038	17	establish	establish	VB
7981	1038	18	the	the	DT
7981	1038	19	identity	identity	NN
7981	1038	20	of	of	IN
7981	1038	21	the	the	DT
7981	1038	22	original	original	JJ
7981	1038	23	material	material	NN
7981	1038	24	used	use	VBN
7981	1038	25	by	by	IN
7981	1038	26	the	the	DT
7981	1038	27	qualitative	qualitative	JJ
7981	1038	28	reactions	reaction	NNS
7981	1038	29	of	of	IN
7981	1038	30	the	the	DT
7981	1038	31	extract	extract	NN
7981	1038	32	in	in	IN
7981	1038	33	addition	addition	NN
7981	1038	34	to	to	IN
7981	1038	35	the	the	DT
7981	1038	36	quantitative	quantitative	JJ
7981	1038	37	estimation	estimation	NN
7981	1038	38	of	of	IN
7981	1038	39	actual	actual	JJ
7981	1038	40	tannin	tannin	NN
7981	1038	41	contents	content	NNS
7981	1038	42	.	.	.
7981	1039	1	It	-PRON-	PRP
7981	1039	2	is	be	VBZ
7981	1039	3	frequently	frequently	RB
7981	1039	4	necessary	necessary	JJ
7981	1039	5	to	to	TO
7981	1039	6	examine	examine	VB
7981	1039	7	whether	whether	IN
7981	1039	8	the	the	DT
7981	1039	9	extract	extract	NN
7981	1039	10	in	in	IN
7981	1039	11	question	question	NN
7981	1039	12	has	have	VBZ
7981	1039	13	been	be	VBN
7981	1039	14	actually	actually	RB
7981	1039	15	prepared	prepare	VBN
7981	1039	16	from	from	IN
7981	1039	17	the	the	DT
7981	1039	18	material	material	NN
7981	1039	19	giving	give	VBG
7981	1039	20	the	the	DT
7981	1039	21	extract	extract	NN
7981	1039	22	its	-PRON-	PRP$
7981	1039	23	name	name	NN
7981	1039	24	,	,	,
7981	1039	25	or	or	CC
7981	1039	26	whether	whether	IN
7981	1039	27	the	the	DT
7981	1039	28	extract	extract	NN
7981	1039	29	has	have	VBZ
7981	1039	30	suffered	suffer	VBN
7981	1039	31	the	the	DT
7981	1039	32	addition	addition	NN
7981	1039	33	of	of	IN
7981	1039	34	other	other	JJ
7981	1039	35	extracts	extract	NNS
7981	1039	36	of	of	IN
7981	1039	37	tanning	tan	VBG
7981	1039	38	materials	material	NNS
7981	1039	39	of	of	IN
7981	1039	40	but	but	CC
7981	1039	41	low	low	JJ
7981	1039	42	quality	quality	NN
7981	1039	43	.	.	.
7981	1040	1	Such	such	JJ
7981	1040	2	determinations	determination	NNS
7981	1040	3	may	may	MD
7981	1040	4	be	be	VB
7981	1040	5	undertaken	undertake	VBN
7981	1040	6	by	by	IN
7981	1040	7	microscopical	microscopical	JJ
7981	1040	8	observations	observation	NNS
7981	1040	9	and	and	CC
7981	1040	10	by	by	IN
7981	1040	11	means	mean	NNS
7981	1040	12	of	of	IN
7981	1040	13	qualitative	qualitative	JJ
7981	1040	14	and	and	CC
7981	1040	15	quantitative	quantitative	JJ
7981	1040	16	reactions	reaction	NNS
7981	1040	17	;	;	:
7981	1040	18	for	for	IN
7981	1040	19	this	this	DT
7981	1040	20	purpose	purpose	NN
7981	1040	21	many	many	JJ
7981	1040	22	colour	colour	NN
7981	1040	23	reactions	reaction	NNS
7981	1040	24	and	and	CC
7981	1040	25	precipitation	precipitation	NN
7981	1040	26	methods	method	NNS
7981	1040	27	are	be	VBP
7981	1040	28	available	available	JJ
7981	1040	29	in	in	IN
7981	1040	30	addition	addition	NN
7981	1040	31	to	to	IN
7981	1040	32	the	the	DT
7981	1040	33	determination	determination	NN
7981	1040	34	of	of	IN
7981	1040	35	the	the	DT
7981	1040	36	molybdenum	molybdenum	JJ
7981	1040	37	figure	figure	NN
7981	1040	38	(	(	-LRB-
7981	1040	39	Lauffmann),[Footnote	lauffmann),[footnote	NN
7981	1040	40	:	:	:
7981	1040	41	Collegium	collegium	NN
7981	1040	42	,	,	,
7981	1040	43	1913	1913	CD
7981	1040	44	,	,	,
7981	1040	45	10	10	CD
7981	1040	46	.	.	.
7981	1040	47	]	]	-RRB-
7981	1041	1	the	the	DT
7981	1041	2	alcohol	alcohol	NNP
7981	1041	3	and	and	CC
7981	1041	4	ethyl	ethyl	NN
7981	1041	5	acetate	acetate	NNP
7981	1041	6	figures	figure	NNS
7981	1041	7	and	and	CC
7981	1041	8	microscopical	microscopical	JJ
7981	1041	9	examination	examination	NN
7981	1041	10	(	(	-LRB-
7981	1041	11	Grasser	Grasser	NNP
7981	1041	12	)	)	-RRB-
7981	1041	13	.	.	.
7981	1042	1	[	[	-LRB-
7981	1042	2	Footnote	footnote	NN
7981	1042	3	:	:	:
7981	1042	4	Ibid	Ibid	NNP
7981	1042	5	.	.	.
7981	1042	6	,	,	,
7981	1042	7	1911	1911	CD
7981	1042	8	,	,	,
7981	1042	9	349	349	CD
7981	1042	10	.	.	.
7981	1042	11	]	]	-RRB-
7981	1043	1	Of	of	IN
7981	1043	2	other	other	JJ
7981	1043	3	adulterants	adulterant	NNS
7981	1043	4	tending	tend	VBG
7981	1043	5	to	to	TO
7981	1043	6	reduce	reduce	VB
7981	1043	7	the	the	DT
7981	1043	8	quality	quality	NN
7981	1043	9	of	of	IN
7981	1043	10	extracts	extract	NNS
7981	1043	11	may	may	MD
7981	1043	12	be	be	VB
7981	1043	13	mentioned	mention	VBN
7981	1043	14	sugars	sugar	NNS
7981	1043	15	,	,	,
7981	1043	16	mineral	mineral	NN
7981	1043	17	salts	salt	NNS
7981	1043	18	,	,	,
7981	1043	19	and	and	CC
7981	1043	20	coal	coal	NN
7981	1043	21	-	-	HYPH
7981	1043	22	tar	tar	NN
7981	1043	23	dyes	dye	NNS
7981	1043	24	;	;	:
7981	1043	25	[	[	-LRB-
7981	1043	26	Footnote	footnote	NN
7981	1043	27	:	:	:
7981	1043	28	Grasser	Grasser	NNP
7981	1043	29	,	,	,
7981	1043	30	_	_	NNP
7981	1043	31	Collegium	Collegium	NNP
7981	1043	32	_	_	NNP
7981	1043	33	,	,	,
7981	1043	34	1910	1910	CD
7981	1043	35	,	,	,
7981	1043	36	379	379	CD
7981	1043	37	.	.	.
7981	1043	38	]	]	-RRB-
7981	1044	1	for	for	IN
7981	1044	2	the	the	DT
7981	1044	3	determination	determination	NN
7981	1044	4	of	of	IN
7981	1044	5	these	these	DT
7981	1044	6	,	,	,
7981	1044	7	the	the	DT
7981	1044	8	special	special	JJ
7981	1044	9	literature	literature	NN
7981	1044	10	should	should	MD
7981	1044	11	be	be	VB
7981	1044	12	consulted	consult	VBN
7981	1044	13	.	.	.
7981	1045	1	[	[	-LRB-
7981	1045	2	Footnote	footnote	NN
7981	1045	3	:	:	:
7981	1045	4	Grasser	Grasser	NNP
7981	1045	5	,	,	,
7981	1045	6	"	"	''
7981	1045	7	Handbuch	Handbuch	NNP
7981	1045	8	f.	f.	NNP
7981	1045	9	gerbereichem	gerbereichem	NNP
7981	1045	10	.	.	.
7981	1046	1	Laboratorien	Laboratorien	NNP
7981	1046	2	"	"	''
7981	1046	3	(	(	-LRB-
7981	1046	4	Leipzig	Leipzig	NNP
7981	1046	5	,	,	,
7981	1046	6	1914	1914	CD
7981	1046	7	)	)	-RRB-
7981	1046	8	;	;	:
7981	1046	9	Procter	Procter	NNP
7981	1046	10	-	-	HYPH
7981	1046	11	Paessler	Paessler	NNP
7981	1046	12	,	,	,
7981	1046	13	"	"	``
7981	1046	14	Gerbereichem	Gerbereichem	NNP
7981	1046	15	.	.	.
7981	1047	1	Untersuchungen	Untersuchungen	NNP
7981	1047	2	"	"	''
7981	1047	3	(	(	-LRB-
7981	1047	4	Berlin	Berlin	NNP
7981	1047	5	,	,	,
7981	1047	6	1901	1901	CD
7981	1047	7	)	)	-RRB-
7981	1047	8	.	.	.
7981	1047	9	]	]	-RRB-
7981	1048	1	Two	two	CD
7981	1048	2	methods	method	NNS
7981	1048	3	are	be	VBP
7981	1048	4	devised	devise	VBN
7981	1048	5	for	for	IN
7981	1048	6	the	the	DT
7981	1048	7	purpose	purpose	NN
7981	1048	8	of	of	IN
7981	1048	9	quantitatively	quantitatively	RB
7981	1048	10	determining	determine	VBG
7981	1048	11	the	the	DT
7981	1048	12	tannin	tannin	NN
7981	1048	13	contents	content	NNS
7981	1048	14	,	,	,
7981	1048	15	both	both	DT
7981	1048	16	of	of	IN
7981	1048	17	which	which	WDT
7981	1048	18	employ	employ	NN
7981	1048	19	hide	hide	NN
7981	1048	20	powder	powder	NN
7981	1048	21	,	,	,
7981	1048	22	and	and	CC
7981	1048	23	which	which	WDT
7981	1048	24	are	be	VBP
7981	1048	25	known	know	VBN
7981	1048	26	as	as	IN
7981	1048	27	the	the	DT
7981	1048	28	"	"	``
7981	1048	29	shake	shake	NN
7981	1048	30	method	method	NN
7981	1048	31	"	"	''
7981	1048	32	and	and	CC
7981	1048	33	the	the	DT
7981	1048	34	"	"	``
7981	1048	35	filter	filter	NNP
7981	1048	36	bell	bell	NNP
7981	1048	37	method	method	NNP
7981	1048	38	"	"	``
7981	1048	39	respectively	respectively	RB
7981	1048	40	:	:	:
7981	1048	41	the	the	DT
7981	1048	42	former	former	JJ
7981	1048	43	is	be	VBZ
7981	1048	44	adopted	adopt	VBN
7981	1048	45	as	as	IN
7981	1048	46	the	the	DT
7981	1048	47	official	official	JJ
7981	1048	48	method	method	NN
7981	1048	49	of	of	IN
7981	1048	50	the	the	DT
7981	1048	51	"	"	``
7981	1048	52	International	International	NNP
7981	1048	53	Association	Association	NNP
7981	1048	54	of	of	IN
7981	1048	55	Leather	Leather	NNP
7981	1048	56	Trades	Trades	NNPS
7981	1048	57	'	'	POS
7981	1048	58	Chemists	Chemists	NNPS
7981	1048	59	"	"	''
7981	1048	60	(	(	-LRB-
7981	1048	61	I.A.L.T.C.	i.a.l.t.c.	NN
7981	1048	62	)	)	-RRB-
7981	1048	63	.	.	.
7981	1049	1	[	[	-LRB-
7981	1049	2	Footnote	footnote	NN
7981	1049	3	:	:	:
7981	1049	4	And	and	CC
7981	1049	5	also	also	RB
7981	1049	6	by	by	IN
7981	1049	7	the	the	DT
7981	1049	8	Society	Society	NNP
7981	1049	9	of	of	IN
7981	1049	10	Leather	Leather	NNP
7981	1049	11	Trades	Trades	NNP
7981	1049	12	'	'	POS
7981	1049	13	Chemists.-_Transl	chemists.-_transl	NN
7981	1049	14	.	.	.
7981	1049	15	_	_	NNP
7981	1049	16	]	]	-RRB-
7981	1049	17	The	the	DT
7981	1049	18	original	original	JJ
7981	1049	19	method	method	NN
7981	1049	20	,	,	,
7981	1049	21	[	[	-LRB-
7981	1049	22	Footnote	footnote	NN
7981	1049	23	:	:	:
7981	1049	24	_	_	NNP
7981	1049	25	Leather	Leather	NNP
7981	1049	26	Manufacturer	Manufacturer	NNP
7981	1049	27	_	_	NNP
7981	1049	28	,	,	,
7981	1049	29	1894	1894	CD
7981	1049	30	,	,	,
7981	1049	31	No	no	UH
7981	1049	32	.	.	.
7981	1050	1	9	9	CD
7981	1050	2	J.S.C.I.,1894	J.S.C.I.,1894	NNP
7981	1050	3	,	,	,
7981	1050	4	494	494	CD
7981	1050	5	.	.	.
7981	1050	6	]	]	-RRB-
7981	1051	1	worked	work	VBD
7981	1051	2	out	out	RP
7981	1051	3	in	in	IN
7981	1051	4	the	the	DT
7981	1051	5	laboratory	laboratory	NN
7981	1051	6	of	of	IN
7981	1051	7	the	the	DT
7981	1051	8	Yorkshire	Yorkshire	NNP
7981	1051	9	College	College	NNP
7981	1051	10	(	(	-LRB-
7981	1051	11	now	now	RB
7981	1051	12	the	the	DT
7981	1051	13	University	University	NNP
7981	1051	14	of	of	IN
7981	1051	15	Leeds	Leeds	NNPS
7981	1051	16	)	)	-RRB-
7981	1051	17	,	,	,
7981	1051	18	essentially	essentially	RB
7981	1051	19	consists	consist	VBZ
7981	1051	20	in	in	IN
7981	1051	21	introducing	introduce	VBG
7981	1051	22	6	6	CD
7981	1051	23	-	-	SYM
7981	1051	24	9	9	CD
7981	1051	25	gm	gm	NN
7981	1051	26	.	.	.
7981	1052	1	of	of	IN
7981	1052	2	hide	hide	JJ
7981	1052	3	powder	powder	NN
7981	1052	4	in	in	IN
7981	1052	5	a	a	DT
7981	1052	6	shaker	shaker	NN
7981	1052	7	,	,	,
7981	1052	8	washing	wash	VBG
7981	1052	9	it	-PRON-	PRP
7981	1052	10	at	at	IN
7981	1052	11	least	least	JJS
7981	1052	12	twice	twice	RB
7981	1052	13	with	with	IN
7981	1052	14	distilled	distilled	JJ
7981	1052	15	water	water	NN
7981	1052	16	and	and	CC
7981	1052	17	carefully	carefully	RB
7981	1052	18	squeezing	squeeze	VBG
7981	1052	19	out	out	RP
7981	1052	20	the	the	DT
7981	1052	21	powder	powder	NN
7981	1052	22	in	in	IN
7981	1052	23	a	a	DT
7981	1052	24	linen	linen	NN
7981	1052	25	cloth	cloth	NN
7981	1052	26	between	between	IN
7981	1052	27	each	each	DT
7981	1052	28	washing	washing	NN
7981	1052	29	.	.	.
7981	1053	1	100	100	CD
7981	1053	2	c.c	c.c	NNP
7981	1053	3	.	.	.
7981	1054	1	of	of	IN
7981	1054	2	the	the	DT
7981	1054	3	solution	solution	NN
7981	1054	4	to	to	TO
7981	1054	5	be	be	VB
7981	1054	6	examined	examine	VBN
7981	1054	7	,	,	,
7981	1054	8	which	which	WDT
7981	1054	9	may	may	MD
7981	1054	10	not	not	RB
7981	1054	11	contain	contain	VB
7981	1054	12	more	more	JJR
7981	1054	13	than	than	IN
7981	1054	14	1	1	CD
7981	1054	15	per	per	NN
7981	1054	16	cent	cent	NN
7981	1054	17	,	,	,
7981	1054	18	total	total	JJ
7981	1054	19	solids	solid	NNS
7981	1054	20	,	,	,
7981	1054	21	are	be	VBP
7981	1054	22	introduced	introduce	VBN
7981	1054	23	into	into	IN
7981	1054	24	the	the	DT
7981	1054	25	shaking	shaking	NN
7981	1054	26	bottle	bottle	NN
7981	1054	27	which	which	WDT
7981	1054	28	is	be	VBZ
7981	1054	29	then	then	RB
7981	1054	30	weighed	weigh	VBN
7981	1054	31	.	.	.
7981	1055	1	About	about	RB
7981	1055	2	one	one	CD
7981	1055	3	-	-	HYPH
7981	1055	4	third	third	NN
7981	1055	5	of	of	IN
7981	1055	6	the	the	DT
7981	1055	7	washed	washed	JJ
7981	1055	8	hide	hide	NN
7981	1055	9	powder	powder	NN
7981	1055	10	is	be	VBZ
7981	1055	11	then	then	RB
7981	1055	12	added	add	VBN
7981	1055	13	,	,	,
7981	1055	14	and	and	CC
7981	1055	15	the	the	DT
7981	1055	16	bottle	bottle	NN
7981	1055	17	shaken	shake	VBD
7981	1055	18	ten	ten	CD
7981	1055	19	to	to	IN
7981	1055	20	fifteen	fifteen	CD
7981	1055	21	minutes	minute	NNS
7981	1055	22	;	;	:
7981	1055	23	another	another	DT
7981	1055	24	third	third	NN
7981	1055	25	is	be	VBZ
7981	1055	26	then	then	RB
7981	1055	27	added	add	VBN
7981	1055	28	and	and	CC
7981	1055	29	,	,	,
7981	1055	30	after	after	IN
7981	1055	31	shaking	shake	VBG
7981	1055	32	,	,	,
7981	1055	33	the	the	DT
7981	1055	34	third	third	JJ
7981	1055	35	portion	portion	NN
7981	1055	36	.	.	.
7981	1056	1	The	the	DT
7981	1056	2	bottle	bottle	NN
7981	1056	3	plus	plus	CC
7981	1056	4	contents	content	NNS
7981	1056	5	is	be	VBZ
7981	1056	6	now	now	RB
7981	1056	7	weighed	weigh	VBN
7981	1056	8	,	,	,
7981	1056	9	and	and	CC
7981	1056	10	the	the	DT
7981	1056	11	amount	amount	NN
7981	1056	12	of	of	IN
7981	1056	13	hide	hide	NN
7981	1056	14	powder	powder	NN
7981	1056	15	introduced	introduce	VBN
7981	1056	16	ascertained	ascertain	VBN
7981	1056	17	by	by	IN
7981	1056	18	difference	difference	NN
7981	1056	19	of	of	IN
7981	1056	20	the	the	DT
7981	1056	21	two	two	CD
7981	1056	22	weighings	weighing	NNS
7981	1056	23	.	.	.
7981	1057	1	The	the	DT
7981	1057	2	liquid	liquid	NN
7981	1057	3	is	be	VBZ
7981	1057	4	then	then	RB
7981	1057	5	filtered	filter	VBN
7981	1057	6	through	through	IN
7981	1057	7	filter	filter	NN
7981	1057	8	paper	paper	NN
7981	1057	9	,	,	,
7981	1057	10	50	50	CD
7981	1057	11	c.c	c.c	NNP
7981	1057	12	.	.	.
7981	1058	1	of	of	IN
7981	1058	2	the	the	DT
7981	1058	3	clear	clear	JJ
7981	1058	4	filtrate	filtrate	NN
7981	1058	5	evaporated	evaporate	VBD
7981	1058	6	in	in	IN
7981	1058	7	a	a	DT
7981	1058	8	basin	basin	NN
7981	1058	9	,	,	,
7981	1058	10	dried	dry	VBN
7981	1058	11	and	and	CC
7981	1058	12	weighed	weigh	VBD
7981	1058	13	.	.	.
7981	1059	1	The	the	DT
7981	1059	2	residue	residue	NN
7981	1059	3	in	in	IN
7981	1059	4	the	the	DT
7981	1059	5	original	original	JJ
7981	1059	6	solution	solution	NN
7981	1059	7	is	be	VBZ
7981	1059	8	then	then	RB
7981	1059	9	obtained	obtain	VBN
7981	1059	10	by	by	IN
7981	1059	11	multiplying	multiply	VBG
7981	1059	12	the	the	DT
7981	1059	13	former	former	JJ
7981	1059	14	by	by	IN
7981	1059	15	100	100	CD
7981	1059	16	(	(	-LRB-
7981	1059	17	plus	plus	CC
7981	1059	18	weight	weight	NN
7981	1059	19	of	of	IN
7981	1059	20	water	water	NN
7981	1059	21	added	add	VBN
7981	1059	22	with	with	IN
7981	1059	23	hide	hide	JJ
7981	1059	24	powder	powder	NN
7981	1059	25	)	)	-RRB-
7981	1059	26	,	,	,
7981	1059	27	and	and	CC
7981	1059	28	dividing	divide	VBG
7981	1059	29	by	by	IN
7981	1059	30	100	100	CD
7981	1059	31	.	.	.
7981	1060	1	This	this	DT
7981	1060	2	method	method	NN
7981	1060	3	was	be	VBD
7981	1060	4	closely	closely	RB
7981	1060	5	investigated	investigate	VBN
7981	1060	6	by	by	IN
7981	1060	7	a	a	DT
7981	1060	8	large	large	JJ
7981	1060	9	number	number	NN
7981	1060	10	of	of	IN
7981	1060	11	leather	leather	NN
7981	1060	12	trades	trade	NNS
7981	1060	13	'	'	POS
7981	1060	14	chemists	chemist	NNS
7981	1060	15	,	,	,
7981	1060	16	was	be	VBD
7981	1060	17	considerably	considerably	RB
7981	1060	18	improved	improve	VBN
7981	1060	19	,	,	,
7981	1060	20	and	and	CC
7981	1060	21	in	in	IN
7981	1060	22	its	-PRON-	PRP$
7981	1060	23	final	final	JJ
7981	1060	24	form	form	NN
7981	1060	25	presented	present	VBD
7981	1060	26	a	a	DT
7981	1060	27	method	method	NN
7981	1060	28	of	of	IN
7981	1060	29	the	the	DT
7981	1060	30	highest	high	JJS
7981	1060	31	degree	degree	NN
7981	1060	32	of	of	IN
7981	1060	33	accuracy	accuracy	NN
7981	1060	34	;	;	:
7981	1060	35	the	the	DT
7981	1060	36	method	method	NN
7981	1060	37	was	be	VBD
7981	1060	38	therefore	therefore	RB
7981	1060	39	adopted	adopt	VBN
7981	1060	40	as	as	IN
7981	1060	41	_	_	NNP
7981	1060	42	The	the	DT
7981	1060	43	Official	official	JJ
7981	1060	44	Method	Method	NNP
7981	1060	45	of	of	IN
7981	1060	46	Tanning	Tanning	NNP
7981	1060	47	Analysis	Analysis	NNP
7981	1060	48	_	_	NNP
7981	1060	49	by	by	IN
7981	1060	50	the	the	DT
7981	1060	51	I.A.L.T.C.	I.A.L.T.C.	NNS
7981	1060	52	,	,	,
7981	1060	53	which	which	WDT
7981	1060	54	body	body	NN
7981	1060	55	,	,	,
7981	1060	56	at	at	IN
7981	1060	57	the	the	DT
7981	1060	58	same	same	JJ
7981	1060	59	time	time	NN
7981	1060	60	,	,	,
7981	1060	61	gave	give	VBD
7981	1060	62	precise	precise	JJ
7981	1060	63	instructions	instruction	NNS
7981	1060	64	as	as	IN
7981	1060	65	to	to	IN
7981	1060	66	the	the	DT
7981	1060	67	details	detail	NNS
7981	1060	68	of	of	IN
7981	1060	69	the	the	DT
7981	1060	70	method	method	NN
7981	1060	71	.	.	.
7981	1061	1	The	the	DT
7981	1061	2	latest	late	JJS
7981	1061	3	instructions	instruction	NNS
7981	1061	4	,	,	,
7981	1061	5	which	which	WDT
7981	1061	6	are	be	VBP
7981	1061	7	reprinted	reprint	VBN
7981	1061	8	below	below	IN
7981	1061	9	,	,	,
7981	1061	10	permit	permit	NN
7981	1061	11	of	of	IN
7981	1061	12	any	any	DT
7981	1061	13	method	method	NN
7981	1061	14	of	of	IN
7981	1061	15	analysis	analysis	NN
7981	1061	16	which	which	WDT
7981	1061	17	observes	observe	VBZ
7981	1061	18	the	the	DT
7981	1061	19	following	follow	VBG
7981	1061	20	conditions:--	conditions:--	POS
7981	1061	21	1	1	CD
7981	1061	22	.	.	.
7981	1062	1	The	the	DT
7981	1062	2	solution	solution	NN
7981	1062	3	for	for	IN
7981	1062	4	analysis	analysis	NN
7981	1062	5	must	must	MD
7981	1062	6	contain	contain	VB
7981	1062	7	between	between	IN
7981	1062	8	3.5	3.5	CD
7981	1062	9	and	and	CC
7981	1062	10	4.5	4.5	CD
7981	1062	11	gm	gm	NNP
7981	1062	12	.	.	.
7981	1063	1	of	of	IN
7981	1063	2	tanning	tan	VBG
7981	1063	3	matter	matter	NN
7981	1063	4	per	per	IN
7981	1063	5	litre	litre	NNP
7981	1063	6	,	,	,
7981	1063	7	and	and	CC
7981	1063	8	solid	solid	JJ
7981	1063	9	materials	material	NNS
7981	1063	10	must	must	MD
7981	1063	11	be	be	VB
7981	1063	12	extracted	extract	VBN
7981	1063	13	so	so	IN
7981	1063	14	that	that	IN
7981	1063	15	the	the	DT
7981	1063	16	greater	great	JJR
7981	1063	17	part	part	NN
7981	1063	18	of	of	IN
7981	1063	19	the	the	DT
7981	1063	20	tannin	tannin	NN
7981	1063	21	is	be	VBZ
7981	1063	22	removed	remove	VBN
7981	1063	23	at	at	IN
7981	1063	24	a	a	DT
7981	1063	25	temperature	temperature	NN
7981	1063	26	not	not	RB
7981	1063	27	exceeding	exceed	VBG
7981	1063	28	50Â	50Â	NNP
7981	1063	29	°	°	,
7981	1063	30	C.	C.	NNP
7981	1063	31	2	2	CD
7981	1063	32	.	.	.
7981	1064	1	The	the	DT
7981	1064	2	total	total	JJ
7981	1064	3	solubles	soluble	NNS
7981	1064	4	must	must	MD
7981	1064	5	be	be	VB
7981	1064	6	determined	determine	VBN
7981	1064	7	by	by	IN
7981	1064	8	the	the	DT
7981	1064	9	evaporation	evaporation	NN
7981	1064	10	of	of	IN
7981	1064	11	a	a	DT
7981	1064	12	measured	measure	VBN
7981	1064	13	quantity	quantity	NN
7981	1064	14	of	of	IN
7981	1064	15	the	the	DT
7981	1064	16	solution	solution	NN
7981	1064	17	previously	previously	RB
7981	1064	18	filtered	filter	VBN
7981	1064	19	till	till	IN
7981	1064	20	optically	optically	RB
7981	1064	21	clear	clear	JJ
7981	1064	22	,	,	,
7981	1064	23	both	both	DT
7981	1064	24	by	by	IN
7981	1064	25	reflected	reflect	VBN
7981	1064	26	and	and	CC
7981	1064	27	transmitted	transmit	VBN
7981	1064	28	light	light	NN
7981	1064	29	.	.	.
7981	1065	1	This	this	DT
7981	1065	2	is	be	VBZ
7981	1065	3	obtained	obtain	VBN
7981	1065	4	when	when	WRB
7981	1065	5	a	a	DT
7981	1065	6	bright	bright	JJ
7981	1065	7	object	object	NN
7981	1065	8	such	such	JJ
7981	1065	9	as	as	IN
7981	1065	10	an	an	DT
7981	1065	11	electric	electric	JJ
7981	1065	12	light	light	JJ
7981	1065	13	filament	filament	NN
7981	1065	14	is	be	VBZ
7981	1065	15	distinctly	distinctly	RB
7981	1065	16	visible	visible	JJ
7981	1065	17	through	through	IN
7981	1065	18	at	at	RB
7981	1065	19	least	least	RBS
7981	1065	20	5	5	CD
7981	1065	21	cm	cm	NN
7981	1065	22	thickness	thickness	NN
7981	1065	23	,	,	,
7981	1065	24	and	and	CC
7981	1065	25	a	a	DT
7981	1065	26	layer	layer	NN
7981	1065	27	of	of	IN
7981	1065	28	1	1	CD
7981	1065	29	cm	cm	NNS
7981	1065	30	.	.	.
7981	1066	1	deep	deep	RB
7981	1066	2	in	in	IN
7981	1066	3	a	a	DT
7981	1066	4	beaker	beaker	NN
7981	1066	5	placed	place	VBN
7981	1066	6	on	on	IN
7981	1066	7	a	a	DT
7981	1066	8	black	black	JJ
7981	1066	9	glass	glass	NN
7981	1066	10	or	or	CC
7981	1066	11	black	black	JJ
7981	1066	12	glazed	glazed	JJ
7981	1066	13	paper	paper	NN
7981	1066	14	appears	appear	VBZ
7981	1066	15	dark	dark	JJ
7981	1066	16	and	and	CC
7981	1066	17	free	free	JJ
7981	1066	18	from	from	IN
7981	1066	19	opalescence	opalescence	NN
7981	1066	20	when	when	WRB
7981	1066	21	viewed	view	VBN
7981	1066	22	from	from	IN
7981	1066	23	above	above	RB
7981	1066	24	.	.	.
7981	1067	1	Any	any	DT
7981	1067	2	necessary	necessary	JJ
7981	1067	3	mode	mode	NN
7981	1067	4	of	of	IN
7981	1067	5	filtration	filtration	NN
7981	1067	6	may	may	MD
7981	1067	7	be	be	VB
7981	1067	8	employed	employ	VBN
7981	1067	9	,	,	,
7981	1067	10	but	but	CC
7981	1067	11	if	if	IN
7981	1067	12	such	such	JJ
7981	1067	13	filtration	filtration	NN
7981	1067	14	causes	cause	VBZ
7981	1067	15	appreciable	appreciable	JJ
7981	1067	16	loss	loss	NN
7981	1067	17	when	when	WRB
7981	1067	18	applied	apply	VBD
7981	1067	19	to	to	IN
7981	1067	20	a	a	DT
7981	1067	21	clear	clear	JJ
7981	1067	22	solution	solution	NN
7981	1067	23	,	,	,
7981	1067	24	a	a	DT
7981	1067	25	correction	correction	NN
7981	1067	26	must	must	MD
7981	1067	27	be	be	VB
7981	1067	28	determined	determine	VBN
7981	1067	29	and	and	CC
7981	1067	30	applied	apply	VBN
7981	1067	31	as	as	IN
7981	1067	32	described	describe	VBN
7981	1067	33	in	in	IN
7981	1067	34	paragraph	paragraph	NN
7981	1067	35	6	6	CD
7981	1067	36	.	.	.
7981	1068	1	Filtration	filtration	NN
7981	1068	2	shall	shall	MD
7981	1068	3	take	take	VB
7981	1068	4	place	place	NN
7981	1068	5	between	between	IN
7981	1068	6	the	the	DT
7981	1068	7	temperatures	temperature	NNS
7981	1068	8	of	of	IN
7981	1068	9	15Â	15Â	NNP
7981	1068	10	°	°	,
7981	1068	11	C.	C.	NNP
7981	1068	12	and	and	CC
7981	1068	13	20Â	20Â	NNP
7981	1068	14	°	°	,
7981	1068	15	C.	C.	NNP
7981	1068	16	Evaporation	Evaporation	NNP
7981	1068	17	to	to	IN
7981	1068	18	dryness	dryness	NN
7981	1068	19	shall	shall	MD
7981	1068	20	take	take	VB
7981	1068	21	place	place	NN
7981	1068	22	between	between	IN
7981	1068	23	98.5Â	98.5â	CD
7981	1068	24	°	°	,
7981	1068	25	C.	C.	NNP
7981	1068	26	and	and	CC
7981	1068	27	100Â	100Â	NNP
7981	1068	28	°	°	NNPS
7981	1068	29	C.	C.	NNP
7981	1068	30	in	in	IN
7981	1068	31	shallow	shallow	JJ
7981	1068	32	,	,	,
7981	1068	33	flat	flat	RB
7981	1068	34	-	-	HYPH
7981	1068	35	bottomed	bottom	VBN
7981	1068	36	basins	basin	NNS
7981	1068	37	,	,	,
7981	1068	38	which	which	WDT
7981	1068	39	shall	shall	MD
7981	1068	40	afterwards	afterwards	RB
7981	1068	41	be	be	VB
7981	1068	42	dried	dry	VBN
7981	1068	43	until	until	IN
7981	1068	44	constant	constant	JJ
7981	1068	45	at	at	IN
7981	1068	46	the	the	DT
7981	1068	47	same	same	JJ
7981	1068	48	temperature	temperature	NN
7981	1068	49	,	,	,
7981	1068	50	and	and	CC
7981	1068	51	cooled	cool	VBN
7981	1068	52	before	before	IN
7981	1068	53	weighing	weigh	VBG
7981	1068	54	for	for	IN
7981	1068	55	not	not	RB
7981	1068	56	less	less	JJR
7981	1068	57	than	than	IN
7981	1068	58	twenty	twenty	CD
7981	1068	59	minutes	minute	NNS
7981	1068	60	in	in	IN
7981	1068	61	air	air	NN
7981	1068	62	-	-	HYPH
7981	1068	63	tight	tight	JJ
7981	1068	64	desiccators	desiccator	NNS
7981	1068	65	over	over	IN
7981	1068	66	dry	dry	JJ
7981	1068	67	calcium	calcium	NN
7981	1068	68	chloride	chloride	NN
7981	1068	69	.	.	.
7981	1069	1	3	3	LS
7981	1069	2	.	.	.
7981	1070	1	The	the	DT
7981	1070	2	total	total	JJ
7981	1070	3	solids	solid	NNS
7981	1070	4	must	must	MD
7981	1070	5	be	be	VB
7981	1070	6	determined	determine	VBN
7981	1070	7	by	by	IN
7981	1070	8	drying	dry	VBG
7981	1070	9	a	a	DT
7981	1070	10	weighed	weigh	VBN
7981	1070	11	portion	portion	NN
7981	1070	12	of	of	IN
7981	1070	13	the	the	DT
7981	1070	14	material	material	NN
7981	1070	15	,	,	,
7981	1070	16	or	or	CC
7981	1070	17	a	a	DT
7981	1070	18	measured	measure	VBN
7981	1070	19	portion	portion	NN
7981	1070	20	of	of	IN
7981	1070	21	its	-PRON-	PRP$
7981	1070	22	uniform	uniform	JJ
7981	1070	23	turbid	turbid	NN
7981	1070	24	solution	solution	NN
7981	1070	25	,	,	,
7981	1070	26	at	at	IN
7981	1070	27	a	a	DT
7981	1070	28	temperature	temperature	NN
7981	1070	29	between	between	IN
7981	1070	30	98.5Â	98.5â	CD
7981	1070	31	°	°	,
7981	1070	32	C.	C.	NNP
7981	1070	33	and	and	CC
7981	1070	34	100Â	100Â	NNP
7981	1070	35	°	°	NNPS
7981	1070	36	C.	C.	NNP
7981	1070	37	in	in	IN
7981	1070	38	shallow	shallow	JJ
7981	1070	39	,	,	,
7981	1070	40	flat	flat	RB
7981	1070	41	-	-	HYPH
7981	1070	42	bottomed	bottom	VBN
7981	1070	43	basins	basin	NNS
7981	1070	44	,	,	,
7981	1070	45	which	which	WDT
7981	1070	46	shall	shall	MD
7981	1070	47	afterwards	afterwards	RB
7981	1070	48	be	be	VB
7981	1070	49	dried	dry	VBN
7981	1070	50	until	until	IN
7981	1070	51	constant	constant	JJ
7981	1070	52	weight	weight	NN
7981	1070	53	at	at	IN
7981	1070	54	the	the	DT
7981	1070	55	same	same	JJ
7981	1070	56	temperature	temperature	NN
7981	1070	57	,	,	,
7981	1070	58	and	and	CC
7981	1070	59	cooled	cool	VBN
7981	1070	60	before	before	IN
7981	1070	61	weighing	weigh	VBG
7981	1070	62	for	for	IN
7981	1070	63	not	not	RB
7981	1070	64	less	less	JJR
7981	1070	65	than	than	IN
7981	1070	66	twenty	twenty	CD
7981	1070	67	minutes	minute	NNS
7981	1070	68	in	in	IN
7981	1070	69	air	air	NN
7981	1070	70	-	-	HYPH
7981	1070	71	tight	tight	JJ
7981	1070	72	desiccators	desiccator	NNS
7981	1070	73	over	over	IN
7981	1070	74	dry	dry	JJ
7981	1070	75	calcium	calcium	NN
7981	1070	76	chloride	chloride	NN
7981	1070	77	.	.	.
7981	1071	1	"	"	``
7981	1071	2	Moisture	moisture	NN
7981	1071	3	"	"	''
7981	1071	4	is	be	VBZ
7981	1071	5	the	the	DT
7981	1071	6	difference	difference	NN
7981	1071	7	between	between	IN
7981	1071	8	100	100	CD
7981	1071	9	and	and	CC
7981	1071	10	the	the	DT
7981	1071	11	percentage	percentage	NN
7981	1071	12	of	of	IN
7981	1071	13	total	total	JJ
7981	1071	14	solids	solid	NNS
7981	1071	15	,	,	,
7981	1071	16	and	and	CC
7981	1071	17	"	"	``
7981	1071	18	insoluble	insoluble	JJ
7981	1071	19	"	"	''
7981	1071	20	the	the	DT
7981	1071	21	difference	difference	NN
7981	1071	22	between	between	IN
7981	1071	23	"	"	``
7981	1071	24	total	total	JJ
7981	1071	25	solids	solid	NNS
7981	1071	26	"	"	''
7981	1071	27	and	and	CC
7981	1071	28	"	"	``
7981	1071	29	total	total	JJ
7981	1071	30	solubles	soluble	NNS
7981	1071	31	.	.	.
7981	1071	32	"	"	''
7981	1072	1	4	4	LS
7981	1072	2	.	.	.
7981	1073	1	_	_	NNP
7981	1073	2	Non	Non	NNP
7981	1073	3	-	-	NNP
7981	1073	4	Tannins._--The	Tannins._--The	NNP
7981	1073	5	solution	solution	NN
7981	1073	6	must	must	MD
7981	1073	7	be	be	VB
7981	1073	8	detannised	detannise	VBN
7981	1073	9	by	by	IN
7981	1073	10	shaking	shake	VBG
7981	1073	11	with	with	IN
7981	1073	12	chromed	chromed	NNP
7981	1073	13	hide	hide	VB
7981	1073	14	powder	powder	NN
7981	1073	15	till	till	IN
7981	1073	16	no	no	DT
7981	1073	17	turbidity	turbidity	NN
7981	1073	18	or	or	CC
7981	1073	19	opalescence	opalescence	NN
7981	1073	20	can	can	MD
7981	1073	21	be	be	VB
7981	1073	22	produced	produce	VBN
7981	1073	23	in	in	IN
7981	1073	24	the	the	DT
7981	1073	25	clear	clear	JJ
7981	1073	26	solution	solution	NN
7981	1073	27	by	by	IN
7981	1073	28	salt	salt	NN
7981	1073	29	-	-	HYPH
7981	1073	30	gelatine	gelatine	NN
7981	1073	31	solution	solution	NN
7981	1073	32	.	.	.
7981	1074	1	The	the	DT
7981	1074	2	chromed	chromed	JJ
7981	1074	3	powder	powder	NN
7981	1074	4	must	must	MD
7981	1074	5	be	be	VB
7981	1074	6	added	add	VBN
7981	1074	7	in	in	IN
7981	1074	8	one	one	CD
7981	1074	9	quantity	quantity	NN
7981	1074	10	equal	equal	JJ
7981	1074	11	to	to	IN
7981	1074	12	6.0	6.0	CD
7981	1074	13	-	-	SYM
7981	1074	14	6.5	6.5	CD
7981	1074	15	gm	gm	NNP
7981	1074	16	.	.	.
7981	1075	1	of	of	IN
7981	1075	2	dry	dry	JJ
7981	1075	3	hide	hide	NN
7981	1075	4	powder	powder	NN
7981	1075	5	per	per	IN
7981	1075	6	100	100	CD
7981	1075	7	c.c	c.c	NNP
7981	1075	8	.	.	.
7981	1076	1	of	of	IN
7981	1076	2	the	the	DT
7981	1076	3	tanning	tanning	NN
7981	1076	4	solution	solution	NN
7981	1076	5	,	,	,
7981	1076	6	and	and	CC
7981	1076	7	must	must	MD
7981	1076	8	contain	contain	VB
7981	1076	9	not	not	RB
7981	1076	10	less	less	JJR
7981	1076	11	than	than	IN
7981	1076	12	0.2	0.2	CD
7981	1076	13	per	per	IN
7981	1076	14	cent	cent	NN
7981	1076	15	.	.	.
7981	1077	1	and	and	CC
7981	1077	2	not	not	RB
7981	1077	3	more	more	JJR
7981	1077	4	than	than	IN
7981	1077	5	1	1	CD
7981	1077	6	per	per	NN
7981	1077	7	cent	cent	NN
7981	1077	8	.	.	.
7981	1078	1	of	of	IN
7981	1078	2	chromium	chromium	NN
7981	1078	3	calculated	calculate	VBN
7981	1078	4	on	on	IN
7981	1078	5	the	the	DT
7981	1078	6	dry	dry	JJ
7981	1078	7	weight	weight	NN
7981	1078	8	,	,	,
7981	1078	9	and	and	CC
7981	1078	10	must	must	MD
7981	1078	11	be	be	VB
7981	1078	12	so	so	RB
7981	1078	13	washed	wash	VBN
7981	1078	14	that	that	IN
7981	1078	15	in	in	IN
7981	1078	16	a	a	DT
7981	1078	17	blank	blank	JJ
7981	1078	18	experiment	experiment	NN
7981	1078	19	with	with	IN
7981	1078	20	distilled	distilled	JJ
7981	1078	21	water	water	NN
7981	1078	22	,	,	,
7981	1078	23	not	not	RB
7981	1078	24	more	more	JJR
7981	1078	25	than	than	IN
7981	1078	26	5	5	CD
7981	1078	27	mg	mg	NNP
7981	1078	28	.	.	.
7981	1078	29	of	of	IN
7981	1078	30	solid	solid	JJ
7981	1078	31	residue	residue	NN
7981	1078	32	shall	shall	MD
7981	1078	33	be	be	VB
7981	1078	34	left	leave	VBN
7981	1078	35	on	on	IN
7981	1078	36	evaporation	evaporation	NN
7981	1078	37	of	of	IN
7981	1078	38	100	100	CD
7981	1078	39	c.c	c.c	NNP
7981	1078	40	.	.	.
7981	1079	1	All	all	DT
7981	1079	2	water	water	NN
7981	1079	3	contained	contain	VBN
7981	1079	4	in	in	IN
7981	1079	5	the	the	DT
7981	1079	6	powder	powder	NN
7981	1079	7	should	should	MD
7981	1079	8	be	be	VB
7981	1079	9	determined	determine	VBN
7981	1079	10	and	and	CC
7981	1079	11	allowed	allow	VBN
7981	1079	12	for	for	IN
7981	1079	13	as	as	IN
7981	1079	14	water	water	NN
7981	1079	15	of	of	IN
7981	1079	16	dilution	dilution	NN
7981	1079	17	.	.	.
7981	1080	1	5	5	CD
7981	1080	2	.	.	.
7981	1081	1	_	_	NNP
7981	1081	2	Preparation	Preparation	NNP
7981	1081	3	of	of	IN
7981	1081	4	Infusion_.--Such	Infusion_.--Such	NNP
7981	1081	5	a	a	DT
7981	1081	6	quantity	quantity	NN
7981	1081	7	of	of	IN
7981	1081	8	material	material	NN
7981	1081	9	shall	shall	MD
7981	1081	10	be	be	VB
7981	1081	11	employed	employ	VBN
7981	1081	12	as	as	IN
7981	1081	13	to	to	TO
7981	1081	14	give	give	VB
7981	1081	15	a	a	DT
7981	1081	16	solution	solution	NN
7981	1081	17	containing	contain	VBG
7981	1081	18	as	as	RB
7981	1081	19	nearly	nearly	RB
7981	1081	20	as	as	IN
7981	1081	21	possible	possible	JJ
7981	1081	22	4	4	CD
7981	1081	23	gm	gm	NNP
7981	1081	24	.	.	.
7981	1082	1	of	of	IN
7981	1082	2	tanning	tan	VBG
7981	1082	3	matter	matter	NN
7981	1082	4	per	per	IN
7981	1082	5	litre	litre	NNP
7981	1082	6	,	,	,
7981	1082	7	and	and	CC
7981	1082	8	not	not	RB
7981	1082	9	less	less	JJR
7981	1082	10	than	than	IN
7981	1082	11	3.5	3.5	CD
7981	1082	12	or	or	CC
7981	1082	13	more	more	JJR
7981	1082	14	than	than	IN
7981	1082	15	4.5	4.5	CD
7981	1082	16	gm	gm	NNP
7981	1082	17	.	.	.
7981	1083	1	Liquid	liquid	NN
7981	1083	2	extracts	extract	NNS
7981	1083	3	shall	shall	MD
7981	1083	4	be	be	VB
7981	1083	5	weighed	weigh	VBN
7981	1083	6	in	in	IN
7981	1083	7	a	a	DT
7981	1083	8	basin	basin	NN
7981	1083	9	or	or	CC
7981	1083	10	beaker	beaker	NN
7981	1083	11	and	and	CC
7981	1083	12	washed	wash	VBD
7981	1083	13	with	with	IN
7981	1083	14	boiling	boil	VBG
7981	1083	15	water	water	NN
7981	1083	16	into	into	IN
7981	1083	17	a	a	DT
7981	1083	18	litre	litre	NN
7981	1083	19	flask	flask	NN
7981	1083	20	,	,	,
7981	1083	21	filled	fill	VBN
7981	1083	22	up	up	RP
7981	1083	23	to	to	IN
7981	1083	24	the	the	DT
7981	1083	25	mark	mark	NN
7981	1083	26	with	with	IN
7981	1083	27	boiling	boiling	NN
7981	1083	28	water	water	NN
7981	1083	29	,	,	,
7981	1083	30	and	and	CC
7981	1083	31	well	well	RB
7981	1083	32	mixed	mixed	JJ
7981	1083	33	and	and	CC
7981	1083	34	rapidly	rapidly	RB
7981	1083	35	cooled	cool	VBD
7981	1083	36	to	to	IN
7981	1083	37	a	a	DT
7981	1083	38	temperature	temperature	NN
7981	1083	39	of	of	IN
7981	1083	40	17.5Â	17.5â	CD
7981	1083	41	°	°	,
7981	1083	42	C.	C.	NNP
7981	1083	43	,	,	,
7981	1083	44	after	after	IN
7981	1083	45	which	which	WDT
7981	1083	46	it	-PRON-	PRP
7981	1083	47	shall	shall	MD
7981	1083	48	be	be	VB
7981	1083	49	accurately	accurately	RB
7981	1083	50	made	make	VBN
7981	1083	51	up	up	RP
7981	1083	52	to	to	IN
7981	1083	53	the	the	DT
7981	1083	54	mark	mark	NN
7981	1083	55	,	,	,
7981	1083	56	again	again	RB
7981	1083	57	well	well	RB
7981	1083	58	mixed	mixed	JJ
7981	1083	59	,	,	,
7981	1083	60	and	and	CC
7981	1083	61	filtration	filtration	NN
7981	1083	62	at	at	IN
7981	1083	63	once	once	RB
7981	1083	64	proceeded	proceed	VBN
7981	1083	65	with	with	IN
7981	1083	66	.	.	.
7981	1084	1	Sumac	sumac	NN
7981	1084	2	and	and	CC
7981	1084	3	myrabolam	myrabolam	JJ
7981	1084	4	extracts	extract	NNS
7981	1084	5	should	should	MD
7981	1084	6	be	be	VB
7981	1084	7	dissolved	dissolve	VBN
7981	1084	8	at	at	IN
7981	1084	9	a	a	DT
7981	1084	10	lower	low	JJR
7981	1084	11	temperature	temperature	NN
7981	1084	12	.	.	.
7981	1085	1	Solid	solid	JJ
7981	1085	2	extracts	extract	NNS
7981	1085	3	shall	shall	MD
7981	1085	4	be	be	VB
7981	1085	5	dissolved	dissolve	VBN
7981	1085	6	by	by	IN
7981	1085	7	stirring	stir	VBG
7981	1085	8	in	in	IN
7981	1085	9	a	a	DT
7981	1085	10	beaker	beaker	NN
7981	1085	11	with	with	IN
7981	1085	12	successive	successive	JJ
7981	1085	13	quantities	quantity	NNS
7981	1085	14	of	of	IN
7981	1085	15	boiling	boiling	NN
7981	1085	16	water	water	NN
7981	1085	17	,	,	,
7981	1085	18	the	the	DT
7981	1085	19	dissolved	dissolved	JJ
7981	1085	20	portions	portion	NNS
7981	1085	21	being	be	VBG
7981	1085	22	poured	pour	VBN
7981	1085	23	into	into	IN
7981	1085	24	a	a	DT
7981	1085	25	litre	litre	NN
7981	1085	26	flask	flask	NN
7981	1085	27	,	,	,
7981	1085	28	and	and	CC
7981	1085	29	the	the	DT
7981	1085	30	undissolved	undissolved	JJ
7981	1085	31	being	being	NN
7981	1085	32	allowed	allow	VBN
7981	1085	33	to	to	TO
7981	1085	34	settle	settle	VB
7981	1085	35	and	and	CC
7981	1085	36	treated	treat	VBN
7981	1085	37	with	with	IN
7981	1085	38	further	further	JJ
7981	1085	39	portions	portion	NNS
7981	1085	40	of	of	IN
7981	1085	41	boiling	boil	VBG
7981	1085	42	water	water	NN
7981	1085	43	.	.	.
7981	1086	1	After	after	IN
7981	1086	2	the	the	DT
7981	1086	3	whole	whole	NN
7981	1086	4	of	of	IN
7981	1086	5	the	the	DT
7981	1086	6	soluble	soluble	JJ
7981	1086	7	matter	matter	NN
7981	1086	8	is	be	VBZ
7981	1086	9	dissolved	dissolve	VBN
7981	1086	10	,	,	,
7981	1086	11	the	the	DT
7981	1086	12	solution	solution	NN
7981	1086	13	is	be	VBZ
7981	1086	14	treated	treat	VBN
7981	1086	15	similarly	similarly	RB
7981	1086	16	to	to	IN
7981	1086	17	that	that	DT
7981	1086	18	of	of	IN
7981	1086	19	a	a	DT
7981	1086	20	liquid	liquid	JJ
7981	1086	21	extract	extract	NN
7981	1086	22	.	.	.
7981	1087	1	Solid	solid	JJ
7981	1087	2	tanning	tanning	NN
7981	1087	3	materials	material	NNS
7981	1087	4	,	,	,
7981	1087	5	previously	previously	RB
7981	1087	6	ground	ground	NN
7981	1087	7	till	till	IN
7981	1087	8	they	-PRON-	PRP
7981	1087	9	will	will	MD
7981	1087	10	pass	pass	VB
7981	1087	11	through	through	RP
7981	1087	12	a	a	DT
7981	1087	13	sieve	sieve	NN
7981	1087	14	of	of	IN
7981	1087	15	sixteen	sixteen	CD
7981	1087	16	meshes	mesh	NNS
7981	1087	17	per	per	IN
7981	1087	18	square	square	JJ
7981	1087	19	centimetre	centimetre	NN
7981	1087	20	,	,	,
7981	1087	21	are	be	VBP
7981	1087	22	extracted	extract	VBN
7981	1087	23	in	in	IN
7981	1087	24	Koch	Koch	NNP
7981	1087	25	's	's	POS
7981	1087	26	or	or	CC
7981	1087	27	Procter	Procter	NNP
7981	1087	28	's	's	POS
7981	1087	29	extractor	extractor	NN
7981	1087	30	with	with	IN
7981	1087	31	500	500	CD
7981	1087	32	c.c	c.c	NNP
7981	1087	33	.	.	.
7981	1088	1	of	of	IN
7981	1088	2	water	water	NN
7981	1088	3	at	at	IN
7981	1088	4	a	a	DT
7981	1088	5	temperature	temperature	NN
7981	1088	6	not	not	RB
7981	1088	7	exceeding	exceed	VBG
7981	1088	8	50Â	50Â	NNP
7981	1088	9	°	°	,
7981	1088	10	C.	C.	NNP
7981	1088	11	;	;	:
7981	1088	12	the	the	DT
7981	1088	13	extraction	extraction	NN
7981	1088	14	is	be	VBZ
7981	1088	15	then	then	RB
7981	1088	16	continued	continue	VBN
7981	1088	17	with	with	IN
7981	1088	18	boiling	boiling	NN
7981	1088	19	water	water	NN
7981	1088	20	till	till	IN
7981	1088	21	the	the	DT
7981	1088	22	filtrate	filtrate	JJ
7981	1088	23	amounts	amount	NNS
7981	1088	24	to	to	IN
7981	1088	25	1	1	CD
7981	1088	26	litre	litre	NN
7981	1088	27	.	.	.
7981	1089	1	It	-PRON-	PRP
7981	1089	2	is	be	VBZ
7981	1089	3	desirable	desirable	JJ
7981	1089	4	to	to	TO
7981	1089	5	allow	allow	VB
7981	1089	6	the	the	DT
7981	1089	7	material	material	NN
7981	1089	8	to	to	TO
7981	1089	9	soak	soak	VB
7981	1089	10	for	for	IN
7981	1089	11	some	some	DT
7981	1089	12	hours	hour	NNS
7981	1089	13	before	before	IN
7981	1089	14	commencing	commence	VBG
7981	1089	15	the	the	DT
7981	1089	16	percolation	percolation	NN
7981	1089	17	,	,	,
7981	1089	18	which	which	WDT
7981	1089	19	should	should	MD
7981	1089	20	occupy	occupy	VB
7981	1089	21	not	not	RB
7981	1089	22	less	less	JJR
7981	1089	23	than	than	IN
7981	1089	24	three	three	CD
7981	1089	25	hours	hour	NNS
7981	1089	26	,	,	,
7981	1089	27	so	so	IN
7981	1089	28	as	as	IN
7981	1089	29	to	to	TO
7981	1089	30	extract	extract	VB
7981	1089	31	the	the	DT
7981	1089	32	maximum	maximum	NN
7981	1089	33	of	of	IN
7981	1089	34	tannin	tannin	NN
7981	1089	35	.	.	.
7981	1090	1	Any	any	DT
7981	1090	2	remaining	remain	VBG
7981	1090	3	solubles	soluble	NNS
7981	1090	4	in	in	IN
7981	1090	5	the	the	DT
7981	1090	6	material	material	NN
7981	1090	7	must	must	MD
7981	1090	8	be	be	VB
7981	1090	9	neglected	neglect	VBN
7981	1090	10	or	or	CC
7981	1090	11	reported	report	VBN
7981	1090	12	separately	separately	RB
7981	1090	13	as	as	IN
7981	1090	14	"	"	``
7981	1090	15	difficultly	difficultly	RB
7981	1090	16	soluble	soluble	JJ
7981	1090	17	"	"	''
7981	1090	18	substances	substance	NNS
7981	1090	19	.	.	.
7981	1091	1	The	the	DT
7981	1091	2	volume	volume	NN
7981	1091	3	of	of	IN
7981	1091	4	liquid	liquid	NN
7981	1091	5	in	in	IN
7981	1091	6	the	the	DT
7981	1091	7	flask	flask	NN
7981	1091	8	must	must	MD
7981	1091	9	,	,	,
7981	1091	10	after	after	IN
7981	1091	11	cooling	cool	VBG
7981	1091	12	,	,	,
7981	1091	13	be	be	VB
7981	1091	14	accurately	accurately	RB
7981	1091	15	made	make	VBN
7981	1091	16	up	up	RP
7981	1091	17	to	to	IN
7981	1091	18	1	1	CD
7981	1091	19	litre	litre	NN
7981	1091	20	.	.	.
7981	1092	1	6	6	CD
7981	1092	2	.	.	.
7981	1093	1	_	_	NNP
7981	1093	2	Filtration_.--The	filtration_.--the	CD
7981	1093	3	infusion	infusion	NN
7981	1093	4	shall	shall	MD
7981	1093	5	be	be	VB
7981	1093	6	filtered	filter	VBN
7981	1093	7	till	till	IN
7981	1093	8	optically	optically	RB
7981	1093	9	clear	clear	JJ
7981	1093	10	(	(	-LRB-
7981	1093	11	_	_	NNP
7981	1093	12	vide	vide	NN
7981	1093	13	_	_	NNP
7981	1093	14	2	2	CD
7981	1093	15	)	)	-RRB-
7981	1093	16	.	.	.
7981	1094	1	No	no	DT
7981	1094	2	correction	correction	NN
7981	1094	3	for	for	IN
7981	1094	4	absorption	absorption	NN
7981	1094	5	is	be	VBZ
7981	1094	6	needed	need	VBN
7981	1094	7	for	for	IN
7981	1094	8	the	the	DT
7981	1094	9	Berkefeld	Berkefeld	NNP
7981	1094	10	candle	candle	NN
7981	1094	11	,	,	,
7981	1094	12	or	or	CC
7981	1094	13	for	for	IN
7981	1094	14	S.	S.	NNP
7981	1094	15	and	and	CC
7981	1094	16	S.	S.	NNP
7981	1094	17	590	590	CD
7981	1094	18	paper	paper	NN
7981	1094	19	[	[	-LRB-
7981	1094	20	Footnote	Footnote	NNP
7981	1094	21	:	:	:
7981	1094	22	Schleicher	Schleicher	NNP
7981	1094	23	and	and	CC
7981	1094	24	Schüll	Schüll	NNP
7981	1094	25	,	,	,
7981	1094	26	Düren	Düren	NNP
7981	1094	27	(	(	-LRB-
7981	1094	28	Rheinland	Rheinland	NNP
7981	1094	29	)	)	-RRB-
7981	1094	30	,	,	,
7981	1094	31	Germany	Germany	NNP
7981	1094	32	.	.	.
7981	1094	33	]	]	-RRB-
7981	1095	1	if	if	IN
7981	1095	2	a	a	DT
7981	1095	3	sufficient	sufficient	JJ
7981	1095	4	quantity	quantity	NN
7981	1095	5	(	(	-LRB-
7981	1095	6	250	250	CD
7981	1095	7	-	-	SYM
7981	1095	8	300	300	CD
7981	1095	9	c.c	c.c	NNP
7981	1095	10	.	.	.
7981	1095	11	)	)	-RRB-
7981	1096	1	is	be	VBZ
7981	1096	2	rejected	reject	VBN
7981	1096	3	before	before	IN
7981	1096	4	measuring	measure	VBG
7981	1096	5	the	the	DT
7981	1096	6	quantity	quantity	NN
7981	1096	7	for	for	IN
7981	1096	8	evaporation	evaporation	NN
7981	1096	9	,	,	,
7981	1096	10	and	and	CC
7981	1096	11	the	the	DT
7981	1096	12	solution	solution	NN
7981	1096	13	may	may	MD
7981	1096	14	be	be	VB
7981	1096	15	passed	pass	VBN
7981	1096	16	through	through	IN
7981	1096	17	repeatedly	repeatedly	RB
7981	1096	18	to	to	TO
7981	1096	19	obtain	obtain	VB
7981	1096	20	a	a	DT
7981	1096	21	clear	clear	JJ
7981	1096	22	filtrate	filtrate	NN
7981	1096	23	.	.	.
7981	1097	1	If	if	IN
7981	1097	2	other	other	JJ
7981	1097	3	methods	method	NNS
7981	1097	4	of	of	IN
7981	1097	5	filtration	filtration	NN
7981	1097	6	are	be	VBP
7981	1097	7	employed	employ	VBN
7981	1097	8	,	,	,
7981	1097	9	the	the	DT
7981	1097	10	average	average	JJ
7981	1097	11	correction	correction	NN
7981	1097	12	necessary	necessary	JJ
7981	1097	13	must	must	MD
7981	1097	14	be	be	VB
7981	1097	15	determined	determine	VBN
7981	1097	16	in	in	IN
7981	1097	17	the	the	DT
7981	1097	18	following	follow	VBG
7981	1097	19	manner:--About	manner:--about	RP
7981	1097	20	500	500	CD
7981	1097	21	c.c	c.c	NNP
7981	1097	22	.	.	.
7981	1098	1	of	of	IN
7981	1098	2	the	the	DT
7981	1098	3	same	same	JJ
7981	1098	4	or	or	CC
7981	1098	5	a	a	DT
7981	1098	6	similar	similar	JJ
7981	1098	7	tanning	tanning	NN
7981	1098	8	solution	solution	NN
7981	1098	9	is	be	VBZ
7981	1098	10	filtered	filter	VBN
7981	1098	11	perfectly	perfectly	RB
7981	1098	12	clear	clear	JJ
7981	1098	13	,	,	,
7981	1098	14	and	and	CC
7981	1098	15	after	after	IN
7981	1098	16	thorough	thorough	NN
7981	1098	17	mixing	mix	VBG
7981	1098	18	50	50	CD
7981	1098	19	c.c	c.c	NNP
7981	1098	20	.	.	.
7981	1099	1	is	be	VBZ
7981	1099	2	evaporated	evaporate	VBN
7981	1099	3	to	to	TO
7981	1099	4	determine	determine	VB
7981	1099	5	"	"	``
7981	1099	6	Total	total	JJ
7981	1099	7	Soluble	soluble	JJ
7981	1099	8	A.	a.	NN
7981	1099	9	"	"	''
7981	1100	1	A	a	DT
7981	1100	2	further	further	JJ
7981	1100	3	portion	portion	NN
7981	1100	4	is	be	VBZ
7981	1100	5	now	now	RB
7981	1100	6	filtered	filter	VBN
7981	1100	7	in	in	IN
7981	1100	8	the	the	DT
7981	1100	9	exact	exact	JJ
7981	1100	10	method	method	NN
7981	1100	11	for	for	IN
7981	1100	12	which	which	WDT
7981	1100	13	the	the	DT
7981	1100	14	correction	correction	NN
7981	1100	15	is	be	VBZ
7981	1100	16	required	require	VBN
7981	1100	17	(	(	-LRB-
7981	1100	18	time	time	NN
7981	1100	19	of	of	IN
7981	1100	20	contact	contact	NN
7981	1100	21	and	and	CC
7981	1100	22	volume	volume	NN
7981	1100	23	rejected	reject	VBN
7981	1100	24	being	be	VBG
7981	1100	25	kept	keep	VBN
7981	1100	26	as	as	RB
7981	1100	27	constant	constant	JJ
7981	1100	28	as	as	IN
7981	1100	29	possible	possible	JJ
7981	1100	30	)	)	-RRB-
7981	1100	31	,	,	,
7981	1100	32	and	and	CC
7981	1100	33	50	50	CD
7981	1100	34	c.c	c.c	NNP
7981	1100	35	.	.	.
7981	1101	1	is	be	VBZ
7981	1101	2	evaporated	evaporate	VBN
7981	1101	3	to	to	TO
7981	1101	4	determine	determine	VB
7981	1101	5	"	"	``
7981	1101	6	Total	total	JJ
7981	1101	7	Soluble	Soluble	NNP
7981	1101	8	B.	B.	NNP
7981	1101	9	"	"	''
7981	1102	1	The	the	DT
7981	1102	2	difference	difference	NN
7981	1102	3	between	between	IN
7981	1102	4	"	"	``
7981	1102	5	A	A	NNP
7981	1102	6	"	"	''
7981	1102	7	and	and	CC
7981	1102	8	"	"	``
7981	1102	9	B	b	NN
7981	1102	10	"	"	''
7981	1102	11	is	be	VBZ
7981	1102	12	the	the	DT
7981	1102	13	correction	correction	NN
7981	1102	14	sought	seek	VBD
7981	1102	15	,	,	,
7981	1102	16	which	which	WDT
7981	1102	17	must	must	MD
7981	1102	18	be	be	VB
7981	1102	19	added	add	VBN
7981	1102	20	to	to	IN
7981	1102	21	the	the	DT
7981	1102	22	weight	weight	NN
7981	1102	23	of	of	IN
7981	1102	24	the	the	DT
7981	1102	25	total	total	JJ
7981	1102	26	solubles	soluble	NNS
7981	1102	27	found	find	VBN
7981	1102	28	in	in	IN
7981	1102	29	analysis	analysis	NN
7981	1102	30	.	.	.
7981	1103	1	An	an	DT
7981	1103	2	alternative	alternative	JJ
7981	1103	3	method	method	NN
7981	1103	4	of	of	IN
7981	1103	5	determining	determine	VBG
7981	1103	6	correction	correction	NN
7981	1103	7	,	,	,
7981	1103	8	which	which	WDT
7981	1103	9	is	be	VBZ
7981	1103	10	equally	equally	RB
7981	1103	11	accurate	accurate	JJ
7981	1103	12	and	and	CC
7981	1103	13	often	often	RB
7981	1103	14	more	more	RBR
7981	1103	15	convenient	convenient	JJ
7981	1103	16	,	,	,
7981	1103	17	is	be	VBZ
7981	1103	18	to	to	TO
7981	1103	19	filter	filter	VB
7981	1103	20	a	a	DT
7981	1103	21	portion	portion	NN
7981	1103	22	of	of	IN
7981	1103	23	the	the	DT
7981	1103	24	tanning	tanning	NN
7981	1103	25	solution	solution	NN
7981	1103	26	through	through	IN
7981	1103	27	the	the	DT
7981	1103	28	Berkefeld	Berkefeld	NNP
7981	1103	29	candle	candle	NN
7981	1103	30	till	till	IN
7981	1103	31	optically	optically	RB
7981	1103	32	clear	clear	JJ
7981	1103	33	,	,	,
7981	1103	34	which	which	WDT
7981	1103	35	can	can	MD
7981	1103	36	be	be	VB
7981	1103	37	generally	generally	RB
7981	1103	38	accomplished	accomplish	VBN
7981	1103	39	by	by	IN
7981	1103	40	rejecting	reject	VBG
7981	1103	41	300	300	CD
7981	1103	42	or	or	CC
7981	1103	43	400	400	CD
7981	1103	44	c.c	c.c	NNP
7981	1103	45	.	.	NNP
7981	1103	46	,	,	,
7981	1103	47	and	and	CC
7981	1103	48	returning	return	VBG
7981	1103	49	the	the	DT
7981	1103	50	remaining	remain	VBG
7981	1103	51	filtrate	filtrate	JJ
7981	1103	52	repeatedly	repeatedly	RB
7981	1103	53	;	;	:
7981	1103	54	and	and	CC
7981	1103	55	at	at	IN
7981	1103	56	the	the	DT
7981	1103	57	same	same	JJ
7981	1103	58	time	time	NN
7981	1103	59	to	to	TO
7981	1103	60	evaporate	evaporate	VB
7981	1103	61	50	50	CD
7981	1103	62	c.c	c.c	NNP
7981	1103	63	.	.	.
7981	1104	1	of	of	IN
7981	1104	2	the	the	DT
7981	1104	3	clear	clear	JJ
7981	1104	4	filtrate	filtrate	NN
7981	1104	5	obtained	obtain	VBN
7981	1104	6	by	by	IN
7981	1104	7	the	the	DT
7981	1104	8	method	method	NN
7981	1104	9	for	for	IN
7981	1104	10	which	which	WDT
7981	1104	11	correction	correction	NN
7981	1104	12	is	be	VBZ
7981	1104	13	required	require	VBN
7981	1104	14	,	,	,
7981	1104	15	when	when	WRB
7981	1104	16	the	the	DT
7981	1104	17	difference	difference	NN
7981	1104	18	between	between	IN
7981	1104	19	the	the	DT
7981	1104	20	residues	residue	NNS
7981	1104	21	will	will	MD
7981	1104	22	be	be	VB
7981	1104	23	the	the	DT
7981	1104	24	correction	correction	NN
7981	1104	25	sought	seek	VBN
7981	1104	26	.	.	.
7981	1105	1	An	an	DT
7981	1105	2	average	average	JJ
7981	1105	3	correction	correction	NN
7981	1105	4	must	must	MD
7981	1105	5	be	be	VB
7981	1105	6	obtained	obtain	VBN
7981	1105	7	from	from	IN
7981	1105	8	at	at	RB
7981	1105	9	least	least	JJS
7981	1105	10	five	five	CD
7981	1105	11	determinations	determination	NNS
7981	1105	12	.	.	.
7981	1106	1	It	-PRON-	PRP
7981	1106	2	will	will	MD
7981	1106	3	be	be	VB
7981	1106	4	found	find	VBN
7981	1106	5	that	that	IN
7981	1106	6	this	this	DT
7981	1106	7	is	be	VBZ
7981	1106	8	approximately	approximately	RB
7981	1106	9	constant	constant	JJ
7981	1106	10	for	for	IN
7981	1106	11	all	all	DT
7981	1106	12	materials	material	NNS
7981	1106	13	,	,	,
7981	1106	14	and	and	CC
7981	1106	15	amounts	amount	NNS
7981	1106	16	in	in	IN
7981	1106	17	the	the	DT
7981	1106	18	case	case	NN
7981	1106	19	of	of	IN
7981	1106	20	S.	S.	NNP
7981	1106	21	and	and	CC
7981	1106	22	S.	S.	NNP
7981	1106	23	605	605	CD
7981	1106	24	,	,	,
7981	1106	25	150	150	CD
7981	1106	26	c.c	c.c	NNP
7981	1106	27	.	.	.
7981	1107	1	being	be	VBG
7981	1107	2	rejected	reject	VBN
7981	1107	3	,	,	,
7981	1107	4	to	to	IN
7981	1107	5	about	about	RB
7981	1107	6	0.005	0.005	CD
7981	1107	7	gm	gm	NNP
7981	1107	8	.	.	NNP
7981	1107	9	,	,	,
7981	1107	10	and	and	CC
7981	1107	11	where	where	WRB
7981	1107	12	2	2	CD
7981	1107	13	gm	gm	NNP
7981	1107	14	.	.	.
7981	1108	1	of	of	IN
7981	1108	2	kaolin	kaolin	NNP
7981	1108	3	are	be	VBP
7981	1108	4	employed	employ	VBN
7981	1108	5	in	in	IN
7981	1108	6	addition	addition	NN
7981	1108	7	to	to	IN
7981	1108	8	0.0075	0.0075	NNP
7981	1108	9	gm	gm	NNP
7981	1108	10	.	.	.
7981	1109	1	The	the	DT
7981	1109	2	kaolin	kaolin	NN
7981	1109	3	must	must	MD
7981	1109	4	be	be	VB
7981	1109	5	previously	previously	RB
7981	1109	6	washed	wash	VBN
7981	1109	7	with	with	IN
7981	1109	8	75	75	CD
7981	1109	9	c.c	c.c	NNP
7981	1109	10	.	.	.
7981	1110	1	of	of	IN
7981	1110	2	the	the	DT
7981	1110	3	same	same	JJ
7981	1110	4	liquor	liquor	NN
7981	1110	5	,	,	,
7981	1110	6	which	which	WDT
7981	1110	7	is	be	VBZ
7981	1110	8	allowed	allow	VBN
7981	1110	9	to	to	TO
7981	1110	10	stand	stand	VB
7981	1110	11	fifteen	fifteen	CD
7981	1110	12	minutes	minute	NNS
7981	1110	13	and	and	CC
7981	1110	14	then	then	RB
7981	1110	15	poured	pour	VBD
7981	1110	16	off	off	RP
7981	1110	17	.	.	.
7981	1111	1	Paper	paper	NN
7981	1111	2	605	605	CD
7981	1111	3	has	have	VBZ
7981	1111	4	a	a	DT
7981	1111	5	special	special	JJ
7981	1111	6	absorption	absorption	NN
7981	1111	7	for	for	IN
7981	1111	8	a	a	DT
7981	1111	9	yellow	yellow	JJ
7981	1111	10	colouring	colouring	NN
7981	1111	11	matter	matter	NN
7981	1111	12	often	often	RB
7981	1111	13	contained	contain	VBN
7981	1111	14	in	in	IN
7981	1111	15	sulphited	sulphite	VBN
7981	1111	16	extracts	extract	NNS
7981	1111	17	.	.	.
7981	1112	1	7	7	LS
7981	1112	2	.	.	.
7981	1113	1	Hide	hide	JJ
7981	1113	2	powder	powder	NN
7981	1113	3	shall	shall	MD
7981	1113	4	be	be	VB
7981	1113	5	of	of	IN
7981	1113	6	a	a	DT
7981	1113	7	woolly	woolly	JJ
7981	1113	8	texture	texture	NN
7981	1113	9	,	,	,
7981	1113	10	thoroughly	thoroughly	RB
7981	1113	11	delimed	delime	VBN
7981	1113	12	,	,	,
7981	1113	13	preferably	preferably	RB
7981	1113	14	with	with	IN
7981	1113	15	hydrochloric	hydrochloric	JJ
7981	1113	16	acid	acid	NN
7981	1113	17	.	.	.
7981	1114	1	It	-PRON-	PRP
7981	1114	2	shall	shall	MD
7981	1114	3	not	not	RB
7981	1114	4	require	require	VB
7981	1114	5	more	more	JJR
7981	1114	6	than	than	IN
7981	1114	7	5	5	CD
7981	1114	8	c.c	c.c	NNP
7981	1114	9	.	.	.
7981	1115	1	or	or	CC
7981	1115	2	less	less	JJR
7981	1115	3	than	than	IN
7981	1115	4	2.5	2.5	CD
7981	1115	5	c.c	c.c	NNP
7981	1115	6	.	.	.
7981	1116	1	of	of	IN
7981	1116	2	decinormal	decinormal	JJ
7981	1116	3	NaOH	NaOH	NNP
7981	1116	4	or	or	CC
7981	1116	5	KOH	KOH	NNP
7981	1116	6	to	to	TO
7981	1116	7	produce	produce	VB
7981	1116	8	a	a	DT
7981	1116	9	permanent	permanent	JJ
7981	1116	10	pink	pink	JJ
7981	1116	11	colour	colour	NN
7981	1116	12	with	with	IN
7981	1116	13	phenolphthalein	phenolphthalein	NNP
7981	1116	14	on	on	IN
7981	1116	15	6.5	6.5	CD
7981	1116	16	gm	gm	NNP
7981	1116	17	.	.	.
7981	1117	1	of	of	IN
7981	1117	2	the	the	DT
7981	1117	3	dry	dry	JJ
7981	1117	4	powder	powder	NN
7981	1117	5	suspended	suspend	VBN
7981	1117	6	in	in	IN
7981	1117	7	water	water	NN
7981	1117	8	.	.	.
7981	1118	1	If	if	IN
7981	1118	2	the	the	DT
7981	1118	3	acidity	acidity	NN
7981	1118	4	does	do	VBZ
7981	1118	5	not	not	RB
7981	1118	6	fall	fall	VB
7981	1118	7	within	within	IN
7981	1118	8	these	these	DT
7981	1118	9	limits	limit	NNS
7981	1118	10	it	-PRON-	PRP
7981	1118	11	must	must	MD
7981	1118	12	be	be	VB
7981	1118	13	corrected	correct	VBN
7981	1118	14	by	by	IN
7981	1118	15	soaking	soak	VBG
7981	1118	16	the	the	DT
7981	1118	17	powder	powder	NN
7981	1118	18	before	before	IN
7981	1118	19	chroming	chrome	VBG
7981	1118	20	for	for	IN
7981	1118	21	twenty	twenty	CD
7981	1118	22	minutes	minute	NNS
7981	1118	23	in	in	IN
7981	1118	24	ten	ten	CD
7981	1118	25	to	to	IN
7981	1118	26	twelve	twelve	CD
7981	1118	27	times	time	NNS
7981	1118	28	its	-PRON-	PRP$
7981	1118	29	weight	weight	NN
7981	1118	30	of	of	IN
7981	1118	31	water	water	NN
7981	1118	32	,	,	,
7981	1118	33	to	to	TO
7981	1118	34	which	which	WDT
7981	1118	35	the	the	DT
7981	1118	36	requisite	requisite	JJ
7981	1118	37	calculated	calculate	VBN
7981	1118	38	quantity	quantity	NN
7981	1118	39	of	of	IN
7981	1118	40	standard	standard	JJ
7981	1118	41	alkali	alkali	JJ
7981	1118	42	or	or	CC
7981	1118	43	acid	acid	NNP
7981	1118	44	has	have	VBZ
7981	1118	45	been	be	VBN
7981	1118	46	added	add	VBN
7981	1118	47	.	.	.
7981	1119	1	The	the	DT
7981	1119	2	hide	hide	NN
7981	1119	3	powder	powder	NN
7981	1119	4	must	must	MD
7981	1119	5	not	not	RB
7981	1119	6	swell	swell	VB
7981	1119	7	in	in	RP
7981	1119	8	chroming	chrome	VBG
7981	1119	9	to	to	IN
7981	1119	10	such	such	PDT
7981	1119	11	an	an	DT
7981	1119	12	extent	extent	NN
7981	1119	13	as	as	IN
7981	1119	14	to	to	TO
7981	1119	15	render	render	VB
7981	1119	16	difficult	difficult	JJ
7981	1119	17	the	the	DT
7981	1119	18	necessary	necessary	JJ
7981	1119	19	squeezing	squeeze	VBG
7981	1119	20	to	to	IN
7981	1119	21	70	70	CD
7981	1119	22	-	-	SYM
7981	1119	23	75	75	CD
7981	1119	24	per	per	NN
7981	1119	25	cent	cent	NN
7981	1119	26	.	.	.
7981	1120	1	of	of	IN
7981	1120	2	water	water	NN
7981	1120	3	,	,	,
7981	1120	4	and	and	CC
7981	1120	5	must	must	MD
7981	1120	6	be	be	VB
7981	1120	7	sufficiently	sufficiently	RB
7981	1120	8	free	free	JJ
7981	1120	9	from	from	IN
7981	1120	10	soluble	soluble	JJ
7981	1120	11	organic	organic	JJ
7981	1120	12	matter	matter	NN
7981	1120	13	to	to	TO
7981	1120	14	render	render	VB
7981	1120	15	it	-PRON-	PRP
7981	1120	16	possible	possible	JJ
7981	1120	17	in	in	IN
7981	1120	18	the	the	DT
7981	1120	19	ordinary	ordinary	JJ
7981	1120	20	washing	washing	NN
7981	1120	21	to	to	TO
7981	1120	22	reduce	reduce	VB
7981	1120	23	the	the	DT
7981	1120	24	total	total	JJ
7981	1120	25	solubles	soluble	NNS
7981	1120	26	in	in	IN
7981	1120	27	a	a	DT
7981	1120	28	blank	blank	JJ
7981	1120	29	experiment	experiment	NN
7981	1120	30	with	with	IN
7981	1120	31	distilled	distil	VBN
7981	1120	32	water	water	NN
7981	1120	33	below	below	IN
7981	1120	34	0.005	0.005	CD
7981	1120	35	gm	gm	NNP
7981	1120	36	per	per	IN
7981	1120	37	100	100	CD
7981	1120	38	c.c	c.c	NNP
7981	1120	39	.	.	.
7981	1121	1	The	the	DT
7981	1121	2	powder	powder	NN
7981	1121	3	,	,	,
7981	1121	4	when	when	WRB
7981	1121	5	sent	send	VBN
7981	1121	6	out	out	RP
7981	1121	7	from	from	IN
7981	1121	8	the	the	DT
7981	1121	9	maker	maker	NN
7981	1121	10	,	,	,
7981	1121	11	shall	shall	MD
7981	1121	12	not	not	RB
7981	1121	13	contain	contain	VB
7981	1121	14	more	more	JJR
7981	1121	15	than	than	IN
7981	1121	16	12	12	CD
7981	1121	17	per	per	NN
7981	1121	18	cent	cent	NN
7981	1121	19	.	.	.
7981	1122	1	of	of	IN
7981	1122	2	moisture	moisture	NN
7981	1122	3	,	,	,
7981	1122	4	and	and	CC
7981	1122	5	shall	shall	MD
7981	1122	6	be	be	VB
7981	1122	7	sent	send	VBN
7981	1122	8	out	out	RP
7981	1122	9	in	in	IN
7981	1122	10	air	air	NN
7981	1122	11	-	-	HYPH
7981	1122	12	tight	tight	JJ
7981	1122	13	tins	tin	NNS
7981	1122	14	.	.	.
7981	1123	1	The	the	DT
7981	1123	2	detannisation	detannisation	NN
7981	1123	3	shall	shall	MD
7981	1123	4	be	be	VB
7981	1123	5	carried	carry	VBN
7981	1123	6	out	out	RP
7981	1123	7	in	in	IN
7981	1123	8	the	the	DT
7981	1123	9	following	following	JJ
7981	1123	10	manner:--	manner:--	.
7981	1123	11	The	the	DT
7981	1123	12	moisture	moisture	NN
7981	1123	13	in	in	IN
7981	1123	14	the	the	DT
7981	1123	15	air	air	NN
7981	1123	16	-	-	HYPH
7981	1123	17	dried	dry	VBN
7981	1123	18	powder	powder	NN
7981	1123	19	is	be	VBZ
7981	1123	20	determined	determine	VBN
7981	1123	21	,	,	,
7981	1123	22	and	and	CC
7981	1123	23	the	the	DT
7981	1123	24	quantity	quantity	NN
7981	1123	25	equal	equal	JJ
7981	1123	26	to	to	IN
7981	1123	27	6.5	6.5	CD
7981	1123	28	gm	gm	NNP
7981	1123	29	.	.	.
7981	1124	1	actual	actual	JJ
7981	1124	2	dry	dry	JJ
7981	1124	3	powder	powder	NN
7981	1124	4	is	be	VBZ
7981	1124	5	calculated	calculate	VBN
7981	1124	6	,	,	,
7981	1124	7	which	which	WDT
7981	1124	8	will	will	MD
7981	1124	9	be	be	VB
7981	1124	10	practically	practically	RB
7981	1124	11	constant	constant	JJ
7981	1124	12	if	if	IN
7981	1124	13	the	the	DT
7981	1124	14	powder	powder	NN
7981	1124	15	be	be	VB
7981	1124	16	kept	keep	VBN
7981	1124	17	in	in	IN
7981	1124	18	an	an	DT
7981	1124	19	air	air	NN
7981	1124	20	-	-	HYPH
7981	1124	21	tight	tight	JJ
7981	1124	22	vessel	vessel	NN
7981	1124	23	.	.	.
7981	1125	1	Any	any	DT
7981	1125	2	multiple	multiple	NN
7981	1125	3	of	of	IN
7981	1125	4	this	this	DT
7981	1125	5	quantity	quantity	NN
7981	1125	6	is	be	VBZ
7981	1125	7	taken	take	VBN
7981	1125	8	according	accord	VBG
7981	1125	9	to	to	IN
7981	1125	10	the	the	DT
7981	1125	11	number	number	NN
7981	1125	12	of	of	IN
7981	1125	13	analyses	analysis	NNS
7981	1125	14	to	to	TO
7981	1125	15	be	be	VB
7981	1125	16	made	make	VBN
7981	1125	17	,	,	,
7981	1125	18	and	and	CC
7981	1125	19	wet	wet	VB
7981	1125	20	back	back	RB
7981	1125	21	with	with	IN
7981	1125	22	approximately	approximately	RB
7981	1125	23	ten	ten	CD
7981	1125	24	times	time	NNS
7981	1125	25	its	-PRON-	PRP$
7981	1125	26	weight	weight	NN
7981	1125	27	of	of	IN
7981	1125	28	distilled	distil	VBN
7981	1125	29	water	water	NN
7981	1125	30	.	.	.
7981	1126	1	Two	two	CD
7981	1126	2	grammes	gramme	NNS
7981	1126	3	per	per	IN
7981	1126	4	100	100	CD
7981	1126	5	of	of	IN
7981	1126	6	dry	dry	JJ
7981	1126	7	powder	powder	NN
7981	1126	8	of	of	IN
7981	1126	9	crystallised	crystallise	VBN
7981	1126	10	chromic	chromic	NNP
7981	1126	11	chloride	chloride	NNP
7981	1126	12	,	,	,
7981	1126	13	CrCl_3.6aq	CrCl_3.6aq	NNP
7981	1126	14	.	.	NNP
7981	1126	15	,	,	,
7981	1126	16	is	be	VBZ
7981	1126	17	now	now	RB
7981	1126	18	dissolved	dissolve	VBN
7981	1126	19	in	in	IN
7981	1126	20	water	water	NN
7981	1126	21	and	and	CC
7981	1126	22	made	make	VBD
7981	1126	23	basic	basic	JJ
7981	1126	24	with	with	IN
7981	1126	25	0.6	0.6	CD
7981	1126	26	gm	gm	NNP
7981	1126	27	.	.	.
7981	1127	1	of	of	IN
7981	1127	2	Na_2CO_3	Na_2CO_3	NNP
7981	1127	3	by	by	IN
7981	1127	4	the	the	DT
7981	1127	5	gradual	gradual	JJ
7981	1127	6	addition	addition	NN
7981	1127	7	of	of	IN
7981	1127	8	11.25	11.25	CD
7981	1127	9	c.c	c.c	NNP
7981	1127	10	.	.	.
7981	1128	1	of	of	IN
7981	1128	2	normal	normal	JJ
7981	1128	3	Na_2CO_3	na_2co_3	NN
7981	1128	4	,	,	,
7981	1128	5	thus	thus	RB
7981	1128	6	making	make	VBG
7981	1128	7	the	the	DT
7981	1128	8	salt	salt	NN
7981	1128	9	correspond	correspond	NN
7981	1128	10	to	to	IN
7981	1128	11	the	the	DT
7981	1128	12	formula	formula	NN
7981	1128	13	Cr_2Cl_3(OH)_3	cr_2cl_3(oh)_3	NN
7981	1128	14	.	.	.
7981	1129	1	In	in	IN
7981	1129	2	laboratories	laboratory	NNS
7981	1129	3	where	where	WRB
7981	1129	4	analyses	analysis	NNS
7981	1129	5	are	be	VBP
7981	1129	6	continually	continually	RB
7981	1129	7	being	be	VBG
7981	1129	8	made	make	VBN
7981	1129	9	,	,	,
7981	1129	10	it	-PRON-	PRP
7981	1129	11	is	be	VBZ
7981	1129	12	more	more	RBR
7981	1129	13	convenient	convenient	JJ
7981	1129	14	to	to	TO
7981	1129	15	employ	employ	VB
7981	1129	16	a	a	DT
7981	1129	17	10	10	CD
7981	1129	18	per	per	NN
7981	1129	19	cent	cent	NN
7981	1129	20	stock	stock	NN
7981	1129	21	solution	solution	NN
7981	1129	22	,	,	,
7981	1129	23	made	make	VBN
7981	1129	24	by	by	IN
7981	1129	25	dissolving	dissolve	VBG
7981	1129	26	100	100	CD
7981	1129	27	gm	gm	NNP
7981	1129	28	.	.	.
7981	1130	1	of	of	IN
7981	1130	2	Cr_2Cl_6.6aq	Cr_2Cl_6.6aq	NNP
7981	1130	3	.	.	.
7981	1131	1	in	in	IN
7981	1131	2	a	a	DT
7981	1131	3	little	little	JJ
7981	1131	4	distilled	distilled	JJ
7981	1131	5	water	water	NN
7981	1131	6	in	in	IN
7981	1131	7	a	a	DT
7981	1131	8	litre	litre	NN
7981	1131	9	flask	flask	NN
7981	1131	10	and	and	CC
7981	1131	11	very	very	RB
7981	1131	12	slowly	slowly	RB
7981	1131	13	adding	add	VBG
7981	1131	14	a	a	DT
7981	1131	15	solution	solution	NN
7981	1131	16	containing	contain	VBG
7981	1131	17	30	30	CD
7981	1131	18	gm	gm	NNP
7981	1131	19	.	.	.
7981	1132	1	of	of	IN
7981	1132	2	anhydrous	anhydrous	JJ
7981	1132	3	sodium	sodium	NN
7981	1132	4	carbonate	carbonate	NN
7981	1132	5	,	,	,
7981	1132	6	with	with	IN
7981	1132	7	constant	constant	JJ
7981	1132	8	stirring	stirring	NN
7981	1132	9	,	,	,
7981	1132	10	finally	finally	RB
7981	1132	11	making	make	VBG
7981	1132	12	up	up	RP
7981	1132	13	to	to	IN
7981	1132	14	the	the	DT
7981	1132	15	mark	mark	NN
7981	1132	16	with	with	IN
7981	1132	17	distilled	distilled	JJ
7981	1132	18	water	water	NN
7981	1132	19	and	and	CC
7981	1132	20	well	well	RB
7981	1132	21	mixing	mixing	JJ
7981	1132	22	.	.	.
7981	1133	1	Of	of	IN
7981	1133	2	this	this	DT
7981	1133	3	solution	solution	NN
7981	1133	4	20	20	CD
7981	1133	5	c.c	c.c	NN
7981	1133	6	.	.	.
7981	1134	1	per	per	IN
7981	1134	2	100	100	CD
7981	1134	3	gm	gm	NNP
7981	1134	4	.	.	NNP
7981	1134	5	,	,	,
7981	1134	6	or	or	CC
7981	1134	7	1.3	1.3	CD
7981	1134	8	c.c	c.c	NNP
7981	1134	9	.	.	.
7981	1135	1	per	per	IN
7981	1135	2	6.5	6.5	CD
7981	1135	3	gm	gm	NNP
7981	1135	4	.	.	.
7981	1136	1	of	of	IN
7981	1136	2	dry	dry	JJ
7981	1136	3	powder	powder	NN
7981	1136	4	,	,	,
7981	1136	5	should	should	MD
7981	1136	6	be	be	VB
7981	1136	7	used	use	VBN
7981	1136	8	.	.	.
7981	1137	1	This	this	DT
7981	1137	2	solution	solution	NN
7981	1137	3	is	be	VBZ
7981	1137	4	added	add	VBN
7981	1137	5	to	to	IN
7981	1137	6	the	the	DT
7981	1137	7	powder	powder	NN
7981	1137	8	,	,	,
7981	1137	9	and	and	CC
7981	1137	10	the	the	DT
7981	1137	11	whole	whole	JJ
7981	1137	12	churned	churn	VBD
7981	1137	13	for	for	IN
7981	1137	14	one	one	CD
7981	1137	15	hour	hour	NN
7981	1137	16	.	.	.
7981	1138	1	At	at	IN
7981	1138	2	the	the	DT
7981	1138	3	end	end	NN
7981	1138	4	of	of	IN
7981	1138	5	the	the	DT
7981	1138	6	one	one	CD
7981	1138	7	hour	hour	NN
7981	1138	8	the	the	DT
7981	1138	9	powder	powder	NN
7981	1138	10	is	be	VBZ
7981	1138	11	squeezed	squeeze	VBN
7981	1138	12	in	in	IN
7981	1138	13	linen	linen	NN
7981	1138	14	to	to	TO
7981	1138	15	free	free	VB
7981	1138	16	it	-PRON-	PRP
7981	1138	17	as	as	RB
7981	1138	18	far	far	RB
7981	1138	19	as	as	IN
7981	1138	20	possible	possible	JJ
7981	1138	21	from	from	IN
7981	1138	22	the	the	DT
7981	1138	23	residual	residual	JJ
7981	1138	24	liquor	liquor	NN
7981	1138	25	,	,	,
7981	1138	26	and	and	CC
7981	1138	27	washed	wash	VBD
7981	1138	28	and	and	CC
7981	1138	29	squeezed	squeeze	VBD
7981	1138	30	repeatedly	repeatedly	RB
7981	1138	31	with	with	IN
7981	1138	32	distilled	distilled	JJ
7981	1138	33	water	water	NN
7981	1138	34	,	,	,
7981	1138	35	until	until	IN
7981	1138	36	,	,	,
7981	1138	37	on	on	IN
7981	1138	38	adding	add	VBG
7981	1138	39	to	to	IN
7981	1138	40	50	50	CD
7981	1138	41	c.c	c.c	NNP
7981	1138	42	.	.	.
7981	1139	1	of	of	IN
7981	1139	2	the	the	DT
7981	1139	3	filtrate	filtrate	JJ
7981	1139	4	one	one	CD
7981	1139	5	drop	drop	NN
7981	1139	6	of	of	IN
7981	1139	7	10	10	CD
7981	1139	8	per	per	NN
7981	1139	9	cent	cent	NN
7981	1139	10	.	.	.
7981	1140	1	K_2CrO_4	k_2cro_4	NN
7981	1140	2	and	and	CC
7981	1140	3	four	four	CD
7981	1140	4	drops	drop	NNS
7981	1140	5	of	of	IN
7981	1140	6	decinormal	decinormal	JJ
7981	1140	7	silver	silver	NN
7981	1140	8	nitrate	nitrate	NNP
7981	1140	9	,	,	,
7981	1140	10	a	a	DT
7981	1140	11	brick	brick	NN
7981	1140	12	-	-	HYPH
7981	1140	13	red	red	JJ
7981	1140	14	colour	colour	NN
7981	1140	15	appears	appear	VBZ
7981	1140	16	.	.	.
7981	1141	1	Four	four	CD
7981	1141	2	or	or	CC
7981	1141	3	five	five	CD
7981	1141	4	squeezings	squeezing	NNS
7981	1141	5	are	be	VBP
7981	1141	6	usually	usually	RB
7981	1141	7	sufficient	sufficient	JJ
7981	1141	8	.	.	.
7981	1142	1	Such	such	PDT
7981	1142	2	a	a	DT
7981	1142	3	filtrate	filtrate	NN
7981	1142	4	can	can	MD
7981	1142	5	not	not	RB
7981	1142	6	contain	contain	VB
7981	1142	7	more	more	JJR
7981	1142	8	than	than	IN
7981	1142	9	0.001	0.001	CD
7981	1142	10	gm	gm	NNP
7981	1142	11	.	.	.
7981	1143	1	of	of	IN
7981	1143	2	NaCl	NaCl	NNP
7981	1143	3	in	in	IN
7981	1143	4	50	50	CD
7981	1143	5	c.c	c.c	NNP
7981	1143	6	.	.	.
7981	1144	1	The	the	DT
7981	1144	2	powder	powder	NN
7981	1144	3	is	be	VBZ
7981	1144	4	then	then	RB
7981	1144	5	squeezed	squeeze	VBN
7981	1144	6	to	to	TO
7981	1144	7	contain	contain	VB
7981	1144	8	70	70	CD
7981	1144	9	-	-	SYM
7981	1144	10	75	75	CD
7981	1144	11	per	per	NN
7981	1144	12	cent	cent	NN
7981	1144	13	,	,	,
7981	1144	14	of	of	IN
7981	1144	15	water	water	NN
7981	1144	16	,	,	,
7981	1144	17	and	and	CC
7981	1144	18	the	the	DT
7981	1144	19	whole	whole	NN
7981	1144	20	weighed	weigh	VBD
7981	1144	21	.	.	.
7981	1145	1	The	the	DT
7981	1145	2	quantity	quantity	NN
7981	1145	3	Q	Q	NNP
7981	1145	4	containing	contain	VBG
7981	1145	5	6.5	6.5	CD
7981	1145	6	gm	gm	NNP
7981	1145	7	.	.	.
7981	1146	1	dry	dry	JJ
7981	1146	2	hide	hide	NN
7981	1146	3	is	be	VBZ
7981	1146	4	thus	thus	RB
7981	1146	5	found	find	VBN
7981	1146	6	,	,	,
7981	1146	7	weighed	weigh	VBD
7981	1146	8	out	out	RB
7981	1146	9	,	,	,
7981	1146	10	and	and	CC
7981	1146	11	added	add	VBD
7981	1146	12	immediately	immediately	RB
7981	1146	13	to	to	IN
7981	1146	14	100	100	CD
7981	1146	15	c.c	c.c	NNP
7981	1146	16	.	.	.
7981	1147	1	of	of	IN
7981	1147	2	the	the	DT
7981	1147	3	unfiltered	unfiltered	JJ
7981	1147	4	tannin	tannin	NN
7981	1147	5	infusion	infusion	NN
7981	1147	6	along	along	IN
7981	1147	7	with	with	IN
7981	1147	8	(	(	-LRB-
7981	1147	9	26.5-Q	26.5-q	CD
7981	1147	10	)	)	-RRB-
7981	1147	11	of	of	IN
7981	1147	12	distilled	distil	VBN
7981	1147	13	water	water	NN
7981	1147	14	.	.	.
7981	1148	1	The	the	DT
7981	1148	2	whole	whole	NN
7981	1148	3	is	be	VBZ
7981	1148	4	corked	cork	VBN
7981	1148	5	up	up	RP
7981	1148	6	and	and	CC
7981	1148	7	agitated	agitate	VBN
7981	1148	8	for	for	IN
7981	1148	9	fifteen	fifteen	CD
7981	1148	10	minutes	minute	NNS
7981	1148	11	in	in	IN
7981	1148	12	a	a	DT
7981	1148	13	rotating	rotate	VBG
7981	1148	14	bottle	bottle	NN
7981	1148	15	at	at	IN
7981	1148	16	not	not	RB
7981	1148	17	less	less	JJR
7981	1148	18	than	than	IN
7981	1148	19	60	60	CD
7981	1148	20	revs	rev	NNS
7981	1148	21	.	.	.
7981	1149	1	per	per	IN
7981	1149	2	minute	minute	NN
7981	1149	3	.	.	.
7981	1150	1	It	-PRON-	PRP
7981	1150	2	is	be	VBZ
7981	1150	3	then	then	RB
7981	1150	4	squeezed	squeeze	VBN
7981	1150	5	through	through	IN
7981	1150	6	linen	linen	NN
7981	1150	7	,	,	,
7981	1150	8	the	the	DT
7981	1150	9	fitrate	fitrate	NN
7981	1150	10	stirred	stir	VBD
7981	1150	11	and	and	CC
7981	1150	12	filtered	filter	VBN
7981	1150	13	through	through	IN
7981	1150	14	a	a	DT
7981	1150	15	folded	fold	VBN
7981	1150	16	filter	filter	NN
7981	1150	17	of	of	IN
7981	1150	18	sufficient	sufficient	JJ
7981	1150	19	size	size	NN
7981	1150	20	to	to	TO
7981	1150	21	hold	hold	VB
7981	1150	22	the	the	DT
7981	1150	23	entire	entire	JJ
7981	1150	24	filtrate	filtrate	JJ
7981	1150	25	,	,	,
7981	1150	26	returning	return	VBG
7981	1150	27	till	till	IN
7981	1150	28	clear	clear	JJ
7981	1150	29	.	.	.
7981	1151	1	Sixty	sixty	CD
7981	1151	2	c.c	c.c	NNP
7981	1151	3	.	.	.
7981	1152	1	of	of	IN
7981	1152	2	the	the	DT
7981	1152	3	filtrate	filtrate	NN
7981	1152	4	is	be	VBZ
7981	1152	5	then	then	RB
7981	1152	6	evaporated	evaporate	VBN
7981	1152	7	and	and	CC
7981	1152	8	calculated	calculate	VBN
7981	1152	9	as	as	IN
7981	1152	10	50	50	CD
7981	1152	11	c.c	c.c	NNP
7981	1152	12	.	.	NNP
7981	1152	13	,	,	,
7981	1152	14	or	or	CC
7981	1152	15	the	the	DT
7981	1152	16	residue	residue	NN
7981	1152	17	of	of	IN
7981	1152	18	50	50	CD
7981	1152	19	c.c	c.c	NNP
7981	1152	20	.	.	.
7981	1153	1	multiplied	multiply	VBN
7981	1153	2	by	by	IN
7981	1153	3	6/5	6/5	CD
7981	1153	4	.	.	.
7981	1154	1	The	the	DT
7981	1154	2	non	non	JJ
7981	1154	3	-	-	JJ
7981	1154	4	tannin	tannin	JJ
7981	1154	5	filtrate	filtrate	JJ
7981	1154	6	must	must	MD
7981	1154	7	give	give	VB
7981	1154	8	no	no	DT
7981	1154	9	turbidity	turbidity	NN
7981	1154	10	with	with	IN
7981	1154	11	a	a	DT
7981	1154	12	drop	drop	NN
7981	1154	13	of	of	IN
7981	1154	14	a	a	DT
7981	1154	15	solution	solution	NN
7981	1154	16	of	of	IN
7981	1154	17	1	1	CD
7981	1154	18	per	per	NN
7981	1154	19	cent	cent	NN
7981	1154	20	,	,	,
7981	1154	21	gelatine	gelatine	NN
7981	1154	22	and	and	CC
7981	1154	23	10	10	CD
7981	1154	24	per	per	NN
7981	1154	25	cent	cent	NN
7981	1154	26	,	,	,
7981	1154	27	common	common	JJ
7981	1154	28	salt	salt	NN
7981	1154	29	.	.	.
7981	1155	1	[	[	-LRB-
7981	1155	2	Footnote	footnote	NN
7981	1155	3	:	:	:
7981	1155	4	It	-PRON-	PRP
7981	1155	5	is	be	VBZ
7981	1155	6	convenient	convenient	JJ
7981	1155	7	for	for	IN
7981	1155	8	technical	technical	JJ
7981	1155	9	purposes	purpose	NNS
7981	1155	10	to	to	TO
7981	1155	11	employ	employ	VB
7981	1155	12	the	the	DT
7981	1155	13	commercially	commercially	RB
7981	1155	14	obtainable	obtainable	JJ
7981	1155	15	chromed	chrome	VBN
7981	1155	16	hide	hide	VB
7981	1155	17	powder	powder	NN
7981	1155	18	as	as	IN
7981	1155	19	prepared	prepare	VBN
7981	1155	20	,	,	,
7981	1155	21	for	for	IN
7981	1155	22	instance	instance	NN
7981	1155	23	,	,	,
7981	1155	24	by	by	IN
7981	1155	25	the	the	DT
7981	1155	26	German	german	JJ
7981	1155	27	Experimental	Experimental	NNP
7981	1155	28	Station	Station	NNP
7981	1155	29	at	at	IN
7981	1155	30	Freiberg	Freiberg	NNP
7981	1155	31	,	,	,
7981	1155	32	Saxony	Saxony	NNP
7981	1155	33	.	.	.
7981	1155	34	]	]	-RRB-
7981	1156	1	One	one	CD
7981	1156	2	gramme	gramme	NN
7981	1156	3	of	of	IN
7981	1156	4	kaolin	kaolin	NNP
7981	1156	5	,	,	,
7981	1156	6	freed	free	VBN
7981	1156	7	from	from	IN
7981	1156	8	all	all	DT
7981	1156	9	soluble	soluble	JJ
7981	1156	10	matter	matter	NN
7981	1156	11	,	,	,
7981	1156	12	may	may	MD
7981	1156	13	be	be	VB
7981	1156	14	added	add	VBN
7981	1156	15	to	to	IN
7981	1156	16	the	the	DT
7981	1156	17	filtrate	filtrate	JJ
7981	1156	18	,	,	,
7981	1156	19	or	or	CC
7981	1156	20	it	-PRON-	PRP
7981	1156	21	may	may	MD
7981	1156	22	be	be	VB
7981	1156	23	used	use	VBN
7981	1156	24	by	by	IN
7981	1156	25	mixing	mix	VBG
7981	1156	26	it	-PRON-	PRP
7981	1156	27	with	with	IN
7981	1156	28	the	the	DT
7981	1156	29	hide	hide	JJ
7981	1156	30	powder	powder	NN
7981	1156	31	in	in	IN
7981	1156	32	the	the	DT
7981	1156	33	shaking	shaking	NN
7981	1156	34	bottle	bottle	NN
7981	1156	35	.	.	.
7981	1157	1	The	the	DT
7981	1157	2	analysis	analysis	NN
7981	1157	3	of	of	IN
7981	1157	4	used	use	VBN
7981	1157	5	liquors	liquor	NNS
7981	1157	6	and	and	CC
7981	1157	7	spent	spend	VBD
7981	1157	8	tans	tan	NNS
7981	1157	9	shall	shall	MD
7981	1157	10	be	be	VB
7981	1157	11	made	make	VBN
7981	1157	12	by	by	IN
7981	1157	13	the	the	DT
7981	1157	14	same	same	JJ
7981	1157	15	methods	method	NNS
7981	1157	16	as	as	IN
7981	1157	17	are	be	VBP
7981	1157	18	employed	employ	VBN
7981	1157	19	for	for	IN
7981	1157	20	fresh	fresh	JJ
7981	1157	21	tanning	tanning	NN
7981	1157	22	materials	material	NNS
7981	1157	23	;	;	:
7981	1157	24	the	the	DT
7981	1157	25	liquors	liquor	NNS
7981	1157	26	being	be	VBG
7981	1157	27	diluted	dilute	VBN
7981	1157	28	,	,	,
7981	1157	29	are	be	VBP
7981	1157	30	concentrated	concentrate	VBN
7981	1157	31	by	by	IN
7981	1157	32	boiling	boil	VBG
7981	1157	33	_	_	NNP
7981	1157	34	in	in	IN
7981	1157	35	vacuo	vacuo	NNS
7981	1157	36	_	_	NNP
7981	1157	37	,	,	,
7981	1157	38	or	or	CC
7981	1157	39	in	in	IN
7981	1157	40	a	a	DT
7981	1157	41	vessel	vessel	NN
7981	1157	42	so	so	RB
7981	1157	43	closed	close	VBD
7981	1157	44	as	as	IN
7981	1157	45	to	to	TO
7981	1157	46	restrict	restrict	VB
7981	1157	47	access	access	NN
7981	1157	48	of	of	IN
7981	1157	49	air	air	NN
7981	1157	50	,	,	,
7981	1157	51	until	until	IN
7981	1157	52	the	the	DT
7981	1157	53	tanning	tanning	NN
7981	1157	54	matter	matter	NN
7981	1157	55	is	be	VBZ
7981	1157	56	if	if	IN
7981	1157	57	possible	possible	JJ
7981	1157	58	between	between	IN
7981	1157	59	3.5	3.5	CD
7981	1157	60	and	and	CC
7981	1157	61	4.5	4.5	CD
7981	1157	62	gm	gm	NNP
7981	1157	63	.	.	.
7981	1158	1	per	per	IN
7981	1158	2	litre	litre	NNP
7981	1158	3	,	,	,
7981	1158	4	but	but	CC
7981	1158	5	in	in	IN
7981	1158	6	no	no	DT
7981	1158	7	case	case	NN
7981	1158	8	beyond	beyond	IN
7981	1158	9	a	a	DT
7981	1158	10	concentration	concentration	NN
7981	1158	11	of	of	IN
7981	1158	12	10	10	CD
7981	1158	13	gm	gm	NNP
7981	1158	14	.	.	.
7981	1159	1	per	per	IN
7981	1159	2	litre	litre	NN
7981	1159	3	of	of	IN
7981	1159	4	total	total	JJ
7981	1159	5	solids	solid	NNS
7981	1159	6	,	,	,
7981	1159	7	and	and	CC
7981	1159	8	the	the	DT
7981	1159	9	weight	weight	NN
7981	1159	10	of	of	IN
7981	1159	11	hide	hide	NN
7981	1159	12	powder	powder	NN
7981	1159	13	used	use	VBN
7981	1159	14	shall	shall	MD
7981	1159	15	not	not	RB
7981	1159	16	be	be	VB
7981	1159	17	varied	varied	JJ
7981	1159	18	from	from	IN
7981	1159	19	6.5	6.5	CD
7981	1159	20	gm	gm	NNP
7981	1159	21	.	.	.
7981	1160	1	The	the	DT
7981	1160	2	results	result	NNS
7981	1160	3	shall	shall	MD
7981	1160	4	be	be	VB
7981	1160	5	reported	report	VBN
7981	1160	6	as	as	IN
7981	1160	7	shown	show	VBN
7981	1160	8	by	by	IN
7981	1160	9	the	the	DT
7981	1160	10	direct	direct	JJ
7981	1160	11	estimation	estimation	NN
7981	1160	12	,	,	,
7981	1160	13	but	but	CC
7981	1160	14	it	-PRON-	PRP
7981	1160	15	is	be	VBZ
7981	1160	16	desirable	desirable	JJ
7981	1160	17	that	that	IN
7981	1160	18	in	in	IN
7981	1160	19	addition	addition	NN
7981	1160	20	efforts	effort	NNS
7981	1160	21	shall	shall	MD
7981	1160	22	be	be	VB
7981	1160	23	made	make	VBN
7981	1160	24	,	,	,
7981	1160	25	by	by	IN
7981	1160	26	determination	determination	NN
7981	1160	27	of	of	IN
7981	1160	28	acids	acid	NNS
7981	1160	29	in	in	IN
7981	1160	30	the	the	DT
7981	1160	31	original	original	JJ
7981	1160	32	solution	solution	NN
7981	1160	33	and	and	CC
7981	1160	34	in	in	IN
7981	1160	35	the	the	DT
7981	1160	36	non	non	JJ
7981	1160	37	-	-	JJ
7981	1160	38	tannin	tannin	JJ
7981	1160	39	residue	residue	NN
7981	1160	40	,	,	,
7981	1160	41	to	to	TO
7981	1160	42	ascertain	ascertain	VB
7981	1160	43	the	the	DT
7981	1160	44	amount	amount	NN
7981	1160	45	of	of	IN
7981	1160	46	lactic	lactic	JJ
7981	1160	47	and	and	CC
7981	1160	48	other	other	JJ
7981	1160	49	non	non	JJ
7981	1160	50	-	-	JJ
7981	1160	51	volatile	volatile	JJ
7981	1160	52	acids	acid	NNS
7981	1160	53	absorbed	absorb	VBN
7981	1160	54	by	by	IN
7981	1160	55	the	the	DT
7981	1160	56	hide	hide	NN
7981	1160	57	powder	powder	NN
7981	1160	58	,	,	,
7981	1160	59	and	and	CC
7981	1160	60	hence	hence	RB
7981	1160	61	returned	return	VBD
7981	1160	62	as	as	IN
7981	1160	63	"	"	``
7981	1160	64	tanning	tanning	NN
7981	1160	65	matters	matter	NNS
7981	1160	66	.	.	.
7981	1160	67	"	"	''
7981	1161	1	In	in	IN
7981	1161	2	the	the	DT
7981	1161	3	case	case	NN
7981	1161	4	of	of	IN
7981	1161	5	tanning	tan	VBG
7981	1161	6	materials	material	NNS
7981	1161	7	it	-PRON-	PRP
7981	1161	8	must	must	MD
7981	1161	9	be	be	VB
7981	1161	10	clearly	clearly	RB
7981	1161	11	stated	state	VBN
7981	1161	12	in	in	IN
7981	1161	13	the	the	DT
7981	1161	14	report	report	NN
7981	1161	15	whether	whether	IN
7981	1161	16	the	the	DT
7981	1161	17	calculation	calculation	NN
7981	1161	18	is	be	VBZ
7981	1161	19	on	on	IN
7981	1161	20	the	the	DT
7981	1161	21	sample	sample	NN
7981	1161	22	with	with	IN
7981	1161	23	moisture	moisture	NN
7981	1161	24	as	as	IN
7981	1161	25	received	receive	VBN
7981	1161	26	,	,	,
7981	1161	27	or	or	CC
7981	1161	28	upon	upon	IN
7981	1161	29	some	some	DT
7981	1161	30	arbitrarily	arbitrarily	RB
7981	1161	31	assumed	assume	VBN
7981	1161	32	percentage	percentage	NN
7981	1161	33	of	of	IN
7981	1161	34	water	water	NN
7981	1161	35	;	;	:
7981	1161	36	and	and	CC
7981	1161	37	in	in	IN
7981	1161	38	that	that	DT
7981	1161	39	of	of	IN
7981	1161	40	liquors	liquor	NNS
7981	1161	41	whether	whether	IN
7981	1161	42	the	the	DT
7981	1161	43	percentage	percentage	NN
7981	1161	44	given	give	VBN
7981	1161	45	refers	refer	VBZ
7981	1161	46	to	to	IN
7981	1161	47	weight	weight	NN
7981	1161	48	or	or	CC
7981	1161	49	to	to	IN
7981	1161	50	grammes	gramme	NNS
7981	1161	51	per	per	IN
7981	1161	52	100	100	CD
7981	1161	53	c.c	c.c	NNP
7981	1161	54	.	.	NNP
7981	1161	55	,	,	,
7981	1161	56	and	and	CC
7981	1161	57	in	in	IN
7981	1161	58	both	both	DT
7981	1161	59	cases	case	NNS
7981	1161	60	the	the	DT
7981	1161	61	specific	specific	JJ
7981	1161	62	gravity	gravity	NN
7981	1161	63	shall	shall	MD
7981	1161	64	be	be	VB
7981	1161	65	reported	report	VBN
7981	1161	66	.	.	.
7981	1162	1	All	all	DT
7981	1162	2	analyses	analysis	NNS
7981	1162	3	reported	report	VBN
7981	1162	4	must	must	MD
7981	1162	5	be	be	VB
7981	1162	6	the	the	DT
7981	1162	7	average	average	JJ
7981	1162	8	result	result	NN
7981	1162	9	of	of	IN
7981	1162	10	duplicate	duplicate	JJ
7981	1162	11	determinations	determination	NNS
7981	1162	12	,	,	,
7981	1162	13	which	which	WDT
7981	1162	14	must	must	MD
7981	1162	15	agree	agree	VB
7981	1162	16	in	in	IN
7981	1162	17	the	the	DT
7981	1162	18	case	case	NN
7981	1162	19	of	of	IN
7981	1162	20	liquid	liquid	JJ
7981	1162	21	extracts	extract	NNS
7981	1162	22	within	within	IN
7981	1162	23	0.6	0.6	CD
7981	1162	24	per	per	IN
7981	1162	25	cent	cent	NN
7981	1162	26	,	,	,
7981	1162	27	and	and	CC
7981	1162	28	of	of	IN
7981	1162	29	solid	solid	JJ
7981	1162	30	extracts	extract	NNS
7981	1162	31	within	within	IN
7981	1162	32	1.5	1.5	CD
7981	1162	33	per	per	NN
7981	1162	34	cent	cent	NN
7981	1162	35	,	,	,
7981	1162	36	or	or	CC
7981	1162	37	the	the	DT
7981	1162	38	analysis	analysis	NN
7981	1162	39	shall	shall	MD
7981	1162	40	be	be	VB
7981	1162	41	repeated	repeat	VBN
7981	1162	42	until	until	IN
7981	1162	43	such	such	JJ
7981	1162	44	agreement	agreement	NN
7981	1162	45	is	be	VBZ
7981	1162	46	obtained	obtain	VBN
7981	1162	47	.	.	.
7981	1163	1	All	all	DT
7981	1163	2	reports	report	NNS
7981	1163	3	shall	shall	MD
7981	1163	4	be	be	VB
7981	1163	5	marked	mark	VBN
7981	1163	6	:	:	:
7981	1163	7	Analysed	analyse	VBN
7981	1163	8	in	in	IN
7981	1163	9	accordance	accordance	NN
7981	1163	10	with	with	IN
7981	1163	11	the	the	DT
7981	1163	12	rules	rule	NNS
7981	1163	13	of	of	IN
7981	1163	14	the	the	DT
7981	1163	15	S.L.T.C.	S.L.T.C.	NNP
7981	1164	1	(	(	-LRB-
7981	1164	2	I.A.L.T.C.	I.A.L.T.C.	NNP
7981	1164	3	)	)	-RRB-
7981	1165	1	--when	--when	VB
7981	1165	2	the	the	DT
7981	1165	3	analyses	analysis	NNS
7981	1165	4	have	have	VBP
7981	1165	5	been	be	VBN
7981	1165	6	carried	carry	VBN
7981	1165	7	out	out	RP
7981	1165	8	according	accord	VBG
7981	1165	9	to	to	IN
7981	1165	10	the	the	DT
7981	1165	11	method	method	NN
7981	1165	12	described	describe	VBN
7981	1165	13	above	above	RB
7981	1165	14	.	.	.
7981	1166	1	As	as	IN
7981	1166	2	has	have	VBZ
7981	1166	3	been	be	VBN
7981	1166	4	repeatedly	repeatedly	RB
7981	1166	5	emphasised	emphasise	VBN
7981	1166	6	in	in	IN
7981	1166	7	this	this	DT
7981	1166	8	treatise	treatise	NN
7981	1166	9	,	,	,
7981	1166	10	the	the	DT
7981	1166	11	synthetic	synthetic	JJ
7981	1166	12	tannins	tannin	NNS
7981	1166	13	form	form	VBP
7981	1166	14	a	a	DT
7981	1166	15	special	special	JJ
7981	1166	16	class	class	NN
7981	1166	17	of	of	IN
7981	1166	18	substances	substance	NNS
7981	1166	19	,	,	,
7981	1166	20	and	and	CC
7981	1166	21	the	the	DT
7981	1166	22	results	result	NNS
7981	1166	23	obtained	obtain	VBN
7981	1166	24	by	by	IN
7981	1166	25	either	either	DT
7981	1166	26	of	of	IN
7981	1166	27	the	the	DT
7981	1166	28	two	two	CD
7981	1166	29	hide	hide	NN
7981	1166	30	-	-	HYPH
7981	1166	31	powder	powder	NN
7981	1166	32	methods	method	NNS
7981	1166	33	do	do	VBP
7981	1166	34	not	not	RB
7981	1166	35	give	give	VB
7981	1166	36	figures	figure	NNS
7981	1166	37	which	which	WDT
7981	1166	38	are	be	VBP
7981	1166	39	always	always	RB
7981	1166	40	comparable	comparable	JJ
7981	1166	41	to	to	IN
7981	1166	42	those	those	DT
7981	1166	43	of	of	IN
7981	1166	44	the	the	DT
7981	1166	45	natural	natural	JJ
7981	1166	46	tannins	tannin	NNS
7981	1166	47	.	.	.
7981	1167	1	An	an	DT
7981	1167	2	example	example	NN
7981	1167	3	of	of	IN
7981	1167	4	the	the	DT
7981	1167	5	inapplicability	inapplicability	NN
7981	1167	6	of	of	IN
7981	1167	7	the	the	DT
7981	1167	8	methods	method	NNS
7981	1167	9	where	where	WRB
7981	1167	10	synthetic	synthetic	JJ
7981	1167	11	tannins	tannin	NNS
7981	1167	12	are	be	VBP
7981	1167	13	concerned	concern	VBN
7981	1167	14	is	be	VBZ
7981	1167	15	illustrated	illustrate	VBN
7981	1167	16	by	by	IN
7981	1167	17	the	the	DT
7981	1167	18	behaviour	behaviour	NN
7981	1167	19	towards	towards	IN
7981	1167	20	hide	hide	VB
7981	1167	21	powder	powder	NN
7981	1167	22	of	of	IN
7981	1167	23	them	-PRON-	PRP
7981	1167	24	when	when	WRB
7981	1167	25	partly	partly	RB
7981	1167	26	neutralised	neutralise	VBN
7981	1167	27	to	to	IN
7981	1167	28	varying	vary	VBG
7981	1167	29	degrees	degree	NNS
7981	1167	30	:	:	:
7981	1167	31	commercial	commercial	JJ
7981	1167	32	Neradol	Neradol	NNP
7981	1167	33	D	D	NNP
7981	1167	34	of	of	IN
7981	1167	35	acidity	acidity	NN
7981	1167	36	1	1	CD
7981	1167	37	gm.=	gm.=	CD
7981	1167	38	10	10	CD
7981	1167	39	c.c	c.c	NN
7981	1167	40	.	.	.
7981	1168	1	N/10	N/10	NNP
7981	1168	2	NaOH	NaOH	NNP
7981	1168	3	contains	contain	VBZ
7981	1168	4	33	33	CD
7981	1168	5	per	per	NN
7981	1168	6	cent	cent	NN
7981	1168	7	.	.	.
7981	1169	1	tanning	tan	VBG
7981	1169	2	matters	matter	NNS
7981	1169	3	,	,	,
7981	1169	4	completely	completely	RB
7981	1169	5	neutralised	neutralise	VBN
7981	1169	6	Neradol	Neradol	NNP
7981	1169	7	D	D	NNP
7981	1169	8	,	,	,
7981	1169	9	which	which	WDT
7981	1169	10	exerts	exert	VBZ
7981	1169	11	no	no	DT
7981	1169	12	true	true	JJ
7981	1169	13	tanning	tanning	NN
7981	1169	14	action	action	NN
7981	1169	15	on	on	IN
7981	1169	16	pelt	pelt	NNS
7981	1169	17	,	,	,
7981	1169	18	still	still	RB
7981	1169	19	contains	contain	VBZ
7981	1169	20	20	20	CD
7981	1169	21	per	per	IN
7981	1169	22	cent	cent	NN
7981	1169	23	tanning	tanning	NN
7981	1169	24	matter	matter	NN
7981	1169	25	when	when	WRB
7981	1169	26	analysed	analyse	VBN
7981	1169	27	according	accord	VBG
7981	1169	28	to	to	IN
7981	1169	29	the	the	DT
7981	1169	30	Official	Official	NNP
7981	1169	31	Method	Method	NNP
7981	1169	32	;	;	:
7981	1169	33	a	a	DT
7981	1169	34	difference	difference	NN
7981	1169	35	hence	hence	RB
7981	1169	36	exists	exist	VBZ
7981	1169	37	regarding	regard	VBG
7981	1169	38	the	the	DT
7981	1169	39	adsorption	adsorption	NN
7981	1169	40	by	by	IN
7981	1169	41	hide	hide	JJ
7981	1169	42	powder	powder	NN
7981	1169	43	of	of	IN
7981	1169	44	a	a	DT
7981	1169	45	tannin	tannin	NN
7981	1169	46	and	and	CC
7981	1169	47	the	the	DT
7981	1169	48	adsorption	adsorption	NN
7981	1169	49	of	of	IN
7981	1169	50	the	the	DT
7981	1169	51	latter	latter	JJ
7981	1169	52	by	by	IN
7981	1169	53	hide	hide	VB
7981	1169	54	.	.	.
7981	1170	1	As	as	IN
7981	1170	2	,	,	,
7981	1170	3	however	however	RB
7981	1170	4	,	,	,
7981	1170	5	we	-PRON-	PRP
7981	1170	6	are	be	VBP
7981	1170	7	unable	unable	JJ
7981	1170	8	to	to	TO
7981	1170	9	make	make	VB
7981	1170	10	a	a	DT
7981	1170	11	distinction	distinction	NN
7981	1170	12	between	between	IN
7981	1170	13	these	these	DT
7981	1170	14	two	two	CD
7981	1170	15	different	different	JJ
7981	1170	16	properties	property	NNS
7981	1170	17	by	by	IN
7981	1170	18	using	use	VBG
7981	1170	19	hide	hide	NN
7981	1170	20	powder	powder	NN
7981	1170	21	only	only	RB
7981	1170	22	,	,	,
7981	1170	23	we	-PRON-	PRP
7981	1170	24	are	be	VBP
7981	1170	25	also	also	RB
7981	1170	26	unable	unable	JJ
7981	1170	27	to	to	TO
7981	1170	28	draw	draw	VB
7981	1170	29	the	the	DT
7981	1170	30	factor	factor	NN
7981	1170	31	into	into	IN
7981	1170	32	account	account	NN
7981	1170	33	.	.	.
7981	1171	1	Another	another	DT
7981	1171	2	source	source	NN
7981	1171	3	of	of	IN
7981	1171	4	error	error	NN
7981	1171	5	is	be	VBZ
7981	1171	6	the	the	DT
7981	1171	7	swelling	swell	VBG
7981	1171	8	influence	influence	NN
7981	1171	9	on	on	IN
7981	1171	10	hide	hide	NN
7981	1171	11	powder	powder	NN
7981	1171	12	by	by	IN
7981	1171	13	acids	acid	NNS
7981	1171	14	;	;	:
7981	1171	15	for	for	IN
7981	1171	16	instance	instance	NN
7981	1171	17	,	,	,
7981	1171	18	an	an	DT
7981	1171	19	acid	acid	JJ
7981	1171	20	extract	extract	NN
7981	1171	21	of	of	IN
7981	1171	22	vegetable	vegetable	NN
7981	1171	23	tannins	tannin	NNS
7981	1171	24	would	would	MD
7981	1171	25	show	show	VB
7981	1171	26	higher	high	JJR
7981	1171	27	tannin	tannin	NN
7981	1171	28	contents	content	NNS
7981	1171	29	in	in	IN
7981	1171	30	the	the	DT
7981	1171	31	analysis	analysis	NN
7981	1171	32	than	than	IN
7981	1171	33	would	would	MD
7981	1171	34	the	the	DT
7981	1171	35	same	same	JJ
7981	1171	36	extract	extract	NN
7981	1171	37	when	when	WRB
7981	1171	38	less	less	JJR
7981	1171	39	acid	acid	NN
7981	1171	40	.	.	.
7981	1172	1	The	the	DT
7981	1172	2	free	free	JJ
7981	1172	3	sulphonic	sulphonic	JJ
7981	1172	4	acid	acid	NN
7981	1172	5	,	,	,
7981	1172	6	however	however	RB
7981	1172	7	,	,	,
7981	1172	8	is	be	VBZ
7981	1172	9	the	the	DT
7981	1172	10	active	active	JJ
7981	1172	11	principle	principle	NN
7981	1172	12	in	in	IN
7981	1172	13	synthetic	synthetic	JJ
7981	1172	14	tannins	tannin	NNS
7981	1172	15	,	,	,
7981	1172	16	and	and	CC
7981	1172	17	since	since	IN
7981	1172	18	the	the	DT
7981	1172	19	latter	latter	NN
7981	1172	20	always	always	RB
7981	1172	21	contain	contain	VBP
7981	1172	22	other	other	JJ
7981	1172	23	acids	acid	NNS
7981	1172	24	(	(	-LRB-
7981	1172	25	of	of	IN
7981	1172	26	organic	organic	JJ
7981	1172	27	and	and	CC
7981	1172	28	inorganic	inorganic	JJ
7981	1172	29	origin	origin	NN
7981	1172	30	)	)	-RRB-
7981	1172	31	devoid	devoid	NNP
7981	1172	32	of	of	IN
7981	1172	33	tannoid	tannoid	NNP
7981	1172	34	character	character	NN
7981	1172	35	,	,	,
7981	1172	36	a	a	DT
7981	1172	37	source	source	NN
7981	1172	38	of	of	IN
7981	1172	39	error	error	NN
7981	1172	40	is	be	VBZ
7981	1172	41	thus	thus	RB
7981	1172	42	introduced	introduce	VBN
7981	1172	43	,	,	,
7981	1172	44	which	which	WDT
7981	1172	45	we	-PRON-	PRP
7981	1172	46	can	can	MD
7981	1172	47	not	not	RB
7981	1172	48	eliminate	eliminate	VB
7981	1172	49	by	by	IN
7981	1172	50	the	the	DT
7981	1172	51	present	present	JJ
7981	1172	52	method	method	NN
7981	1172	53	of	of	IN
7981	1172	54	analysis	analysis	NN
7981	1172	55	.	.	.
7981	1173	1	Of	of	IN
7981	1173	2	other	other	JJ
7981	1173	3	methods	method	NNS
7981	1173	4	of	of	IN
7981	1173	5	estimating	estimate	VBG
7981	1173	6	the	the	DT
7981	1173	7	quality	quality	NN
7981	1173	8	of	of	IN
7981	1173	9	a	a	DT
7981	1173	10	tanning	tan	VBG
7981	1173	11	material	material	NN
7981	1173	12	or	or	CC
7981	1173	13	tanning	tanning	NN
7981	1173	14	extract	extract	NN
7981	1173	15	the	the	DT
7981	1173	16	_	_	NNP
7981	1173	17	determination	determination	NN
7981	1173	18	of	of	IN
7981	1173	19	solubility	solubility	NN
7981	1173	20	_	_	NNP
7981	1173	21	,	,	,
7981	1173	22	_	_	NNP
7981	1173	23	ash	ash	NNP
7981	1173	24	_	_	NNP
7981	1173	25	,	,	,
7981	1173	26	_	_	NNP
7981	1173	27	colour	colour	NN
7981	1173	28	_	_	NNP
7981	1173	29	,	,	,
7981	1173	30	and	and	CC
7981	1173	31	_	_	NNP
7981	1173	32	weight	weight	NN
7981	1173	33	-	-	HYPH
7981	1173	34	giving	give	VBG
7981	1173	35	properties	property	NNS
7981	1173	36	_	_	NNP
7981	1173	37	in	in	IN
7981	1173	38	addition	addition	NN
7981	1173	39	to	to	IN
7981	1173	40	the	the	DT
7981	1173	41	_	_	NNP
7981	1173	42	firmness	firmness	NN
7981	1173	43	imparted	impart	VBN
7981	1173	44	to	to	IN
7981	1173	45	the	the	DT
7981	1173	46	leather	leather	NN
7981	1173	47	_	_	NNP
7981	1173	48	by	by	IN
7981	1173	49	the	the	DT
7981	1173	50	particular	particular	JJ
7981	1173	51	material	material	NN
7981	1173	52	are	be	VBP
7981	1173	53	of	of	IN
7981	1173	54	importance	importance	NN
7981	1173	55	.	.	.
7981	1174	1	As	as	IN
7981	1174	2	regards	regard	VBZ
7981	1174	3	the	the	DT
7981	1174	4	synthetic	synthetic	JJ
7981	1174	5	tannins	tannin	NNS
7981	1174	6	they	-PRON-	PRP
7981	1174	7	are	be	VBP
7981	1174	8	as	as	IN
7981	1174	9	a	a	DT
7981	1174	10	rule	rule	NN
7981	1174	11	very	very	RB
7981	1174	12	soluble	soluble	JJ
7981	1174	13	and	and	CC
7981	1174	14	it	-PRON-	PRP
7981	1174	15	will	will	MD
7981	1174	16	generally	generally	RB
7981	1174	17	be	be	VB
7981	1174	18	found	find	VBN
7981	1174	19	sufficient	sufficient	JJ
7981	1174	20	to	to	TO
7981	1174	21	subject	subject	VB
7981	1174	22	them	-PRON-	PRP
7981	1174	23	to	to	IN
7981	1174	24	the	the	DT
7981	1174	25	ordinary	ordinary	JJ
7981	1174	26	qualitative	qualitative	JJ
7981	1174	27	examination	examination	NN
7981	1174	28	.	.	.
7981	1175	1	The	the	DT
7981	1175	2	ash	ash	NN
7981	1175	3	determination	determination	NN
7981	1175	4	in	in	IN
7981	1175	5	synthetic	synthetic	JJ
7981	1175	6	tannins	tannin	NNS
7981	1175	7	,	,	,
7981	1175	8	on	on	IN
7981	1175	9	the	the	DT
7981	1175	10	other	other	JJ
7981	1175	11	hand	hand	NN
7981	1175	12	,	,	,
7981	1175	13	is	be	VBZ
7981	1175	14	not	not	RB
7981	1175	15	of	of	IN
7981	1175	16	such	such	JJ
7981	1175	17	value	value	NN
7981	1175	18	as	as	IN
7981	1175	19	in	in	IN
7981	1175	20	the	the	DT
7981	1175	21	case	case	NN
7981	1175	22	of	of	IN
7981	1175	23	natural	natural	JJ
7981	1175	24	tanning	tanning	NN
7981	1175	25	extracts	extract	NNS
7981	1175	26	.	.	.
7981	1176	1	From	from	IN
7981	1176	2	their	-PRON-	PRP$
7981	1176	3	composition	composition	NN
7981	1176	4	we	-PRON-	PRP
7981	1176	5	know	know	VBP
7981	1176	6	that	that	IN
7981	1176	7	synthetic	synthetic	JJ
7981	1176	8	tannins	tannin	NNS
7981	1176	9	contain	contain	VBP
7981	1176	10	considerable	considerable	JJ
7981	1176	11	quantities	quantity	NNS
7981	1176	12	of	of	IN
7981	1176	13	mineral	mineral	NN
7981	1176	14	salts	salt	NNS
7981	1176	15	,	,	,
7981	1176	16	the	the	DT
7981	1176	17	presence	presence	NN
7981	1176	18	of	of	IN
7981	1176	19	some	some	DT
7981	1176	20	of	of	IN
7981	1176	21	which	which	WDT
7981	1176	22	on	on	IN
7981	1176	23	the	the	DT
7981	1176	24	one	one	CD
7981	1176	25	hand	hand	NN
7981	1176	26	emphasises	emphasise	VBZ
7981	1176	27	their	-PRON-	PRP$
7981	1176	28	pickling	pickling	NN
7981	1176	29	effect	effect	NN
7981	1176	30	,	,	,
7981	1176	31	and	and	CC
7981	1176	32	that	that	IN
7981	1176	33	on	on	IN
7981	1176	34	the	the	DT
7981	1176	35	other	other	JJ
7981	1176	36	hand	hand	NN
7981	1176	37	the	the	DT
7981	1176	38	property	property	NN
7981	1176	39	of	of	IN
7981	1176	40	dissolving	dissolving	NN
7981	1176	41	phlobaphenes	phlobaphene	NNS
7981	1176	42	exhibited	exhibit	VBN
7981	1176	43	by	by	IN
7981	1176	44	the	the	DT
7981	1176	45	synthetic	synthetic	JJ
7981	1176	46	tannins	tannin	NNS
7981	1176	47	is	be	VBZ
7981	1176	48	closely	closely	RB
7981	1176	49	connected	connected	JJ
7981	1176	50	with	with	IN
7981	1176	51	their	-PRON-	PRP$
7981	1176	52	salt	salt	NN
7981	1176	53	contents	content	NNS
7981	1176	54	.	.	.
7981	1177	1	A	a	DT
7981	1177	2	colour	colour	NN
7981	1177	3	determination	determination	NN
7981	1177	4	of	of	IN
7981	1177	5	synthetic	synthetic	JJ
7981	1177	6	tannins	tannin	NNS
7981	1177	7	is	be	VBZ
7981	1177	8	not	not	RB
7981	1177	9	of	of	IN
7981	1177	10	much	much	JJ
7981	1177	11	importance	importance	NN
7981	1177	12	,	,	,
7981	1177	13	since	since	IN
7981	1177	14	synthetic	synthetic	JJ
7981	1177	15	tannins	tannin	NNS
7981	1177	16	nearly	nearly	RB
7981	1177	17	always	always	RB
7981	1177	18	impart	impart	VBP
7981	1177	19	a	a	DT
7981	1177	20	white	white	JJ
7981	1177	21	or	or	CC
7981	1177	22	light	light	JJ
7981	1177	23	brown	brown	JJ
7981	1177	24	colour	colour	NN
7981	1177	25	to	to	IN
7981	1177	26	the	the	DT
7981	1177	27	hide	hide	NN
7981	1177	28	.	.	.
7981	1178	1	In	in	IN
7981	1178	2	those	those	DT
7981	1178	3	cases	case	NNS
7981	1178	4	only	only	RB
7981	1178	5	where	where	WRB
7981	1178	6	coloured	coloured	JJ
7981	1178	7	decomposition	decomposition	NN
7981	1178	8	products	product	NNS
7981	1178	9	appear	appear	VBP
7981	1178	10	as	as	IN
7981	1178	11	a	a	DT
7981	1178	12	result	result	NN
7981	1178	13	of	of	IN
7981	1178	14	intermediary	intermediary	JJ
7981	1178	15	reactions	reaction	NNS
7981	1178	16	,	,	,
7981	1178	17	may	may	MD
7981	1178	18	the	the	DT
7981	1178	19	former	former	JJ
7981	1178	20	impart	impart	NN
7981	1178	21	greyish	greyish	NN
7981	1178	22	or	or	CC
7981	1178	23	dirty	dirty	JJ
7981	1178	24	colorations	coloration	NNS
7981	1178	25	of	of	IN
7981	1178	26	little	little	JJ
7981	1178	27	beauty	beauty	NN
7981	1178	28	to	to	IN
7981	1178	29	the	the	DT
7981	1178	30	hide	hide	NN
7981	1178	31	.	.	.
7981	1179	1	This	this	DT
7981	1179	2	is	be	VBZ
7981	1179	3	easily	easily	RB
7981	1179	4	ascertained	ascertain	VBN
7981	1179	5	by	by	IN
7981	1179	6	lightly	lightly	RB
7981	1179	7	tanning	tan	VBG
7981	1179	8	a	a	DT
7981	1179	9	pelt	pelt	NN
7981	1179	10	.	.	.
7981	1180	1	The	the	DT
7981	1180	2	determination	determination	NN
7981	1180	3	of	of	IN
7981	1180	4	the	the	DT
7981	1180	5	weight	weight	NN
7981	1180	6	and	and	CC
7981	1180	7	solidity	solidity	NN
7981	1180	8	-	-	HYPH
7981	1180	9	giving	give	VBG
7981	1180	10	properties	property	NNS
7981	1180	11	is	be	VBZ
7981	1180	12	important	important	JJ
7981	1180	13	both	both	DT
7981	1180	14	for	for	IN
7981	1180	15	leathers	leather	NNS
7981	1180	16	tanned	tan	VBN
7981	1180	17	with	with	IN
7981	1180	18	vegetable	vegetable	NN
7981	1180	19	tanning	tanning	NN
7981	1180	20	extracts	extract	NNS
7981	1180	21	and	and	CC
7981	1180	22	for	for	IN
7981	1180	23	those	those	DT
7981	1180	24	treated	treat	VBN
7981	1180	25	with	with	IN
7981	1180	26	synthetic	synthetic	JJ
7981	1180	27	tannins	tannin	NNS
7981	1180	28	,	,	,
7981	1180	29	but	but	CC
7981	1180	30	the	the	DT
7981	1180	31	results	result	NNS
7981	1180	32	obtained	obtain	VBD
7981	1180	33	when	when	WRB
7981	1180	34	using	use	VBG
7981	1180	35	animalised	animalise	VBN
7981	1180	36	cotton	cotton	NN
7981	1180	37	are	be	VBP
7981	1180	38	not	not	RB
7981	1180	39	directly	directly	RB
7981	1180	40	convertible	convertible	JJ
7981	1180	41	into	into	IN
7981	1180	42	figures	figure	NNS
7981	1180	43	required	require	VBN
7981	1180	44	for	for	IN
7981	1180	45	practical	practical	JJ
7981	1180	46	purposes	purpose	NNS
7981	1180	47	.	.	.
7981	1181	1	Comparative	comparative	JJ
7981	1181	2	figures	figure	NNS
7981	1181	3	are	be	VBP
7981	1181	4	better	well	RBR
7981	1181	5	obtained	obtain	VBN
7981	1181	6	by	by	IN
7981	1181	7	actually	actually	RB
7981	1181	8	tanning	tan	VBG
7981	1181	9	pieces	piece	NNS
7981	1181	10	of	of	IN
7981	1181	11	pelt	pelt	NN
7981	1181	12	on	on	IN
7981	1181	13	as	as	RB
7981	1181	14	practical	practical	JJ
7981	1181	15	a	a	DT
7981	1181	16	scale	scale	NN
7981	1181	17	as	as	IN
7981	1181	18	is	be	VBZ
7981	1181	19	possible	possible	JJ
7981	1181	20	,	,	,
7981	1181	21	and	and	CC
7981	1181	22	testing	test	VBG
7981	1181	23	the	the	DT
7981	1181	24	weights	weight	NNS
7981	1181	25	and	and	CC
7981	1181	26	tensile	tensile	NN
7981	1181	27	strengths	strength	NNS
7981	1181	28	of	of	IN
7981	1181	29	the	the	DT
7981	1181	30	pieces	piece	NNS
7981	1181	31	as	as	IN
7981	1181	32	against	against	IN
7981	1181	33	those	those	DT
7981	1181	34	of	of	IN
7981	1181	35	the	the	DT
7981	1181	36	original	original	JJ
7981	1181	37	pelts	pelt	NNS
7981	1181	38	,	,	,
7981	1181	39	whereby	whereby	WRB
7981	1181	40	in	in	IN
7981	1181	41	the	the	DT
7981	1181	42	former	former	JJ
7981	1181	43	case	case	NN
7981	1181	44	the	the	DT
7981	1181	45	yield	yield	NN
7981	1181	46	(	(	-LRB-
7981	1181	47	pelt	pelt	NN
7981	1181	48	--	--	:
7981	1181	49	>	>	XX
7981	1181	50	leather	leather	NN
7981	1181	51	)	)	-RRB-
7981	1181	52	is	be	VBZ
7981	1181	53	obtained	obtain	VBN
7981	1181	54	.	.	.
7981	1182	1	Its	-PRON-	PRP$
7981	1182	2	capability	capability	NN
7981	1182	3	as	as	IN
7981	1182	4	a	a	DT
7981	1182	5	tanning	tan	VBG
7981	1182	6	agent	agent	NN
7981	1182	7	may	may	MD
7981	1182	8	be	be	VB
7981	1182	9	ascertained	ascertain	VBN
7981	1182	10	by	by	IN
7981	1182	11	submitting	submit	VBG
7981	1182	12	the	the	DT
7981	1182	13	synthetic	synthetic	JJ
7981	1182	14	tannin	tannin	NN
7981	1182	15	to	to	IN
7981	1182	16	an	an	DT
7981	1182	17	actual	actual	JJ
7981	1182	18	test	test	NN
7981	1182	19	tannage	tannage	NN
7981	1182	20	.	.	.
7981	1183	1	The	the	DT
7981	1183	2	latter	latter	NN
7981	1183	3	is	be	VBZ
7981	1183	4	carried	carry	VBN
7981	1183	5	out	out	RP
7981	1183	6	by	by	IN
7981	1183	7	introducing	introduce	VBG
7981	1183	8	the	the	DT
7981	1183	9	dilute	dilute	NN
7981	1183	10	extract	extract	VB
7981	1183	11	into	into	IN
7981	1183	12	open	open	JJ
7981	1183	13	glass	glass	NN
7981	1183	14	jars	jar	NNS
7981	1183	15	,	,	,
7981	1183	16	holding	hold	VBG
7981	1183	17	about	about	RB
7981	1183	18	400	400	CD
7981	1183	19	c.c	c.c	NNP
7981	1183	20	.	.	.
7981	1184	1	at	at	IN
7981	1184	2	a	a	DT
7981	1184	3	width	width	NN
7981	1184	4	of	of	IN
7981	1184	5	about	about	RB
7981	1184	6	8	8	CD
7981	1184	7	cm	cm	NNS
7981	1184	8	.	.	.
7981	1185	1	[	[	-LRB-
7981	1185	2	Footnote	footnote	NN
7981	1185	3	:	:	:
7981	1185	4	Accumulator	accumulator	NN
7981	1185	5	jars	jar	NNS
7981	1185	6	are	be	VBP
7981	1185	7	excellent	excellent	JJ
7981	1185	8	for	for	IN
7981	1185	9	the	the	DT
7981	1185	10	purpose.--_Transl	purpose.--_Transl	NNP
7981	1185	11	_	_	NNP
7981	1185	12	.	.	.
7981	1185	13	]	]	-RRB-
7981	1186	1	The	the	DT
7981	1186	2	concentration	concentration	NN
7981	1186	3	of	of	IN
7981	1186	4	the	the	DT
7981	1186	5	solution	solution	NN
7981	1186	6	is	be	VBZ
7981	1186	7	chosen	choose	VBN
7981	1186	8	according	accord	VBG
7981	1186	9	to	to	IN
7981	1186	10	acidity	acidity	NN
7981	1186	11	and	and	CC
7981	1186	12	salt	salt	NN
7981	1186	13	contents	content	NNS
7981	1186	14	of	of	IN
7981	1186	15	the	the	DT
7981	1186	16	synthetic	synthetic	JJ
7981	1186	17	tannin	tannin	NN
7981	1186	18	,	,	,
7981	1186	19	the	the	DT
7981	1186	20	most	most	RBS
7981	1186	21	suitable	suitable	JJ
7981	1186	22	being	be	VBG
7981	1186	23	1.5Â	1.5â	NN
7981	1186	24	°	°	NNS
7981	1186	25	-2.5Â	-2.5Â	:
7981	1186	26	°	°	NNP
7981	1186	27	BÃ	BÃ	NNP
7981	1186	28	©	©	NNP
7981	1186	29	.	.	.
7981	1187	1	A	a	DT
7981	1187	2	piece	piece	NN
7981	1187	3	of	of	IN
7981	1187	4	bated	bated	JJ
7981	1187	5	pelt	pelt	NN
7981	1187	6	is	be	VBZ
7981	1187	7	suspended	suspend	VBN
7981	1187	8	in	in	IN
7981	1187	9	the	the	DT
7981	1187	10	liquor	liquor	NN
7981	1187	11	in	in	IN
7981	1187	12	such	such	PDT
7981	1187	13	a	a	DT
7981	1187	14	way	way	NN
7981	1187	15	that	that	WDT
7981	1187	16	the	the	DT
7981	1187	17	pelt	pelt	NN
7981	1187	18	is	be	VBZ
7981	1187	19	completely	completely	RB
7981	1187	20	surrounded	surround	VBN
7981	1187	21	by	by	IN
7981	1187	22	liquor	liquor	NN
7981	1187	23	,	,	,
7981	1187	24	without	without	IN
7981	1187	25	,	,	,
7981	1187	26	however	however	RB
7981	1187	27	,	,	,
7981	1187	28	being	be	VBG
7981	1187	29	creased	crease	VBN
7981	1187	30	or	or	CC
7981	1187	31	touching	touch	VBG
7981	1187	32	the	the	DT
7981	1187	33	bottom	bottom	NN
7981	1187	34	.	.	.
7981	1188	1	If	if	IN
7981	1188	2	the	the	DT
7981	1188	3	pelt	pelt	NNS
7981	1188	4	were	be	VBD
7981	1188	5	creased	crease	VBN
7981	1188	6	during	during	IN
7981	1188	7	tannage	tannage	NN
7981	1188	8	,	,	,
7981	1188	9	the	the	DT
7981	1188	10	wrinkles	wrinkle	NNS
7981	1188	11	would	would	MD
7981	1188	12	become	become	VB
7981	1188	13	fixed	fixed	JJ
7981	1188	14	and	and	CC
7981	1188	15	would	would	MD
7981	1188	16	show	show	VB
7981	1188	17	in	in	IN
7981	1188	18	the	the	DT
7981	1188	19	finished	finished	JJ
7981	1188	20	leather	leather	NN
7981	1188	21	.	.	.
7981	1189	1	Thus	thus	RB
7981	1189	2	an	an	DT
7981	1189	3	unfair	unfair	JJ
7981	1189	4	judgment	judgment	NN
7981	1189	5	of	of	IN
7981	1189	6	the	the	DT
7981	1189	7	extract	extract	NN
7981	1189	8	would	would	MD
7981	1189	9	be	be	VB
7981	1189	10	delivered	deliver	VBN
7981	1189	11	,	,	,
7981	1189	12	since	since	IN
7981	1189	13	similar	similar	JJ
7981	1189	14	results	result	NNS
7981	1189	15	are	be	VBP
7981	1189	16	produced	produce	VBN
7981	1189	17	by	by	IN
7981	1189	18	liquors	liquor	NNS
7981	1189	19	which	which	WDT
7981	1189	20	are	be	VBP
7981	1189	21	either	either	RB
7981	1189	22	too	too	RB
7981	1189	23	concentrated	concentrated	JJ
7981	1189	24	or	or	CC
7981	1189	25	are	be	VBP
7981	1189	26	not	not	RB
7981	1189	27	properly	properly	RB
7981	1189	28	composed	compose	VBN
7981	1189	29	,	,	,
7981	1189	30	and	and	CC
7981	1189	31	naturally	naturally	RB
7981	1189	32	this	this	DT
7981	1189	33	property	property	NN
7981	1189	34	of	of	IN
7981	1189	35	an	an	DT
7981	1189	36	extract	extract	NN
7981	1189	37	would	would	MD
7981	1189	38	be	be	VB
7981	1189	39	greatly	greatly	RB
7981	1189	40	to	to	IN
7981	1189	41	its	-PRON-	PRP$
7981	1189	42	disadvantage	disadvantage	NN
7981	1189	43	.	.	.
7981	1190	1	The	the	DT
7981	1190	2	various	various	JJ
7981	1190	3	stages	stage	NNS
7981	1190	4	of	of	IN
7981	1190	5	tannage	tannage	NN
7981	1190	6	may	may	MD
7981	1190	7	be	be	VB
7981	1190	8	judged	judge	VBN
7981	1190	9	from	from	IN
7981	1190	10	various	various	JJ
7981	1190	11	standpoints	standpoint	NNS
7981	1190	12	when	when	WRB
7981	1190	13	examining	examine	VBG
7981	1190	14	the	the	DT
7981	1190	15	pelt	pelt	NN
7981	1190	16	as	as	IN
7981	1190	17	tannage	tannage	NN
7981	1190	18	proceeds	proceed	NNS
7981	1190	19	.	.	.
7981	1191	1	On	on	IN
7981	1191	2	the	the	DT
7981	1191	3	one	one	CD
7981	1191	4	hand	hand	NN
7981	1191	5	,	,	,
7981	1191	6	the	the	DT
7981	1191	7	surface	surface	NN
7981	1191	8	of	of	IN
7981	1191	9	the	the	DT
7981	1191	10	but	but	CC
7981	1191	11	slightly	slightly	RB
7981	1191	12	porous	porous	JJ
7981	1191	13	pelt	pelt	NN
7981	1191	14	is	be	VBZ
7981	1191	15	altered	alter	VBN
7981	1191	16	so	so	IN
7981	1191	17	as	as	IN
7981	1191	18	to	to	TO
7981	1191	19	present	present	VB
7981	1191	20	a	a	DT
7981	1191	21	more	more	RBR
7981	1191	22	porous	porous	JJ
7981	1191	23	appearance	appearance	NN
7981	1191	24	,	,	,
7981	1191	25	which	which	WDT
7981	1191	26	is	be	VBZ
7981	1191	27	now	now	RB
7981	1191	28	rendered	render	VBN
7981	1191	29	more	more	RBR
7981	1191	30	capable	capable	JJ
7981	1191	31	of	of	IN
7981	1191	32	absorbing	absorb	VBG
7981	1191	33	liquids	liquid	NNS
7981	1191	34	.	.	.
7981	1192	1	On	on	IN
7981	1192	2	the	the	DT
7981	1192	3	other	other	JJ
7981	1192	4	hand	hand	NN
7981	1192	5	,	,	,
7981	1192	6	a	a	DT
7981	1192	7	similar	similar	JJ
7981	1192	8	alteration	alteration	NN
7981	1192	9	takes	take	VBZ
7981	1192	10	place	place	NN
7981	1192	11	_	_	NNP
7981	1192	12	within	within	IN
7981	1192	13	_	_	NNP
7981	1192	14	the	the	DT
7981	1192	15	pelt	pelt	NN
7981	1192	16	,	,	,
7981	1192	17	to	to	IN
7981	1192	18	the	the	DT
7981	1192	19	extent	extent	NN
7981	1192	20	to	to	TO
7981	1192	21	which	which	WDT
7981	1192	22	the	the	DT
7981	1192	23	tanning	tanning	NN
7981	1192	24	matter	matter	NN
7981	1192	25	has	have	VBZ
7981	1192	26	penetrated	penetrate	VBN
7981	1192	27	it	-PRON-	PRP
7981	1192	28	.	.	.
7981	1193	1	How	how	WRB
7981	1193	2	far	far	RB
7981	1193	3	the	the	DT
7981	1193	4	penetration	penetration	NN
7981	1193	5	has	have	VBZ
7981	1193	6	proceeded	proceed	VBN
7981	1193	7	is	be	VBZ
7981	1193	8	easily	easily	RB
7981	1193	9	determined	determine	VBN
7981	1193	10	by	by	IN
7981	1193	11	utilising	utilise	VBG
7981	1193	12	the	the	DT
7981	1193	13	different	different	JJ
7981	1193	14	adsorption	adsorption	NN
7981	1193	15	of	of	IN
7981	1193	16	coal	coal	NN
7981	1193	17	-	-	HYPH
7981	1193	18	tar	tar	NN
7981	1193	19	dyes	dye	NNS
7981	1193	20	by	by	IN
7981	1193	21	untanned	untanned	JJ
7981	1193	22	and	and	CC
7981	1193	23	tanned	tanned	JJ
7981	1193	24	pelt	pelt	NNS
7981	1193	25	(	(	-LRB-
7981	1193	26	see	see	VB
7981	1193	27	p.	p.	NN
7981	1193	28	121	121	CD
7981	1193	29	)	)	-RRB-
7981	1193	30	.	.	.
7981	1194	1	An	an	DT
7981	1194	2	indicator	indicator	NN
7981	1194	3	for	for	IN
7981	1194	4	those	those	DT
7981	1194	5	synthetic	synthetic	JJ
7981	1194	6	tannins	tannin	NNS
7981	1194	7	,	,	,
7981	1194	8	which	which	WDT
7981	1194	9	are	be	VBP
7981	1194	10	derived	derive	VBN
7981	1194	11	from	from	IN
7981	1194	12	the	the	DT
7981	1194	13	phenols	phenol	NNS
7981	1194	14	,	,	,
7981	1194	15	is	be	VBZ
7981	1194	16	ferric	ferric	JJ
7981	1194	17	chloride	chloride	NN
7981	1194	18	,	,	,
7981	1194	19	which	which	WDT
7981	1194	20	only	only	RB
7981	1194	21	colours	colour	VBZ
7981	1194	22	those	those	DT
7981	1194	23	parts	part	NNS
7981	1194	24	of	of	IN
7981	1194	25	the	the	DT
7981	1194	26	pelt	pelt	NN
7981	1194	27	which	which	WDT
7981	1194	28	have	have	VBP
7981	1194	29	been	be	VBN
7981	1194	30	penetrated	penetrate	VBN
7981	1194	31	by	by	IN
7981	1194	32	the	the	DT
7981	1194	33	synthetic	synthetic	JJ
7981	1194	34	tannins	tannin	NNS
7981	1194	35	;	;	:
7981	1194	36	clearer	clear	JJR
7981	1194	37	and	and	CC
7981	1194	38	better	well	JJR
7981	1194	39	results	result	NNS
7981	1194	40	are	be	VBP
7981	1194	41	,	,	,
7981	1194	42	however	however	RB
7981	1194	43	,	,	,
7981	1194	44	obtained	obtain	VBD
7981	1194	45	when	when	WRB
7981	1194	46	the	the	DT
7981	1194	47	dyestuffs	dyestuff	NNS
7981	1194	48	referred	refer	VBD
7981	1194	49	to	to	IN
7981	1194	50	above	above	RB
7981	1194	51	are	be	VBP
7981	1194	52	employed	employ	VBN
7981	1194	53	.	.	.
7981	1195	1	As	as	RB
7981	1195	2	soon	soon	RB
7981	1195	3	as	as	IN
7981	1195	4	the	the	DT
7981	1195	5	tanning	tanning	NN
7981	1195	6	matter	matter	NN
7981	1195	7	has	have	VBZ
7981	1195	8	completely	completely	RB
7981	1195	9	penetrated	penetrate	VBN
7981	1195	10	the	the	DT
7981	1195	11	pelt	pelt	NN
7981	1195	12	,	,	,
7981	1195	13	the	the	DT
7981	1195	14	total	total	JJ
7981	1195	15	time	time	NN
7981	1195	16	of	of	IN
7981	1195	17	tannage	tannage	NN
7981	1195	18	is	be	VBZ
7981	1195	19	noted	note	VBN
7981	1195	20	,	,	,
7981	1195	21	and	and	CC
7981	1195	22	the	the	DT
7981	1195	23	velocity	velocity	NN
7981	1195	24	with	with	IN
7981	1195	25	which	which	WDT
7981	1195	26	the	the	DT
7981	1195	27	tanning	tanning	NN
7981	1195	28	matter	matter	NN
7981	1195	29	converts	convert	VBZ
7981	1195	30	the	the	DT
7981	1195	31	pelt	pelt	NN
7981	1195	32	into	into	IN
7981	1195	33	leather	leather	NN
7981	1195	34	at	at	IN
7981	1195	35	that	that	DT
7981	1195	36	particular	particular	JJ
7981	1195	37	concentration	concentration	NN
7981	1195	38	is	be	VBZ
7981	1195	39	thus	thus	RB
7981	1195	40	obtained	obtain	VBN
7981	1195	41	.	.	.
7981	1196	1	The	the	DT
7981	1196	2	tannage	tannage	NN
7981	1196	3	completed	complete	VBD
7981	1196	4	,	,	,
7981	1196	5	the	the	DT
7981	1196	6	leather	leather	NN
7981	1196	7	must	must	MD
7981	1196	8	be	be	VB
7981	1196	9	well	well	RB
7981	1196	10	washed	wash	VBN
7981	1196	11	in	in	IN
7981	1196	12	running	run	VBG
7981	1196	13	water	water	NN
7981	1196	14	to	to	TO
7981	1196	15	remove	remove	VB
7981	1196	16	excess	excess	NN
7981	1196	17	of	of	IN
7981	1196	18	synthetic	synthetic	JJ
7981	1196	19	tannin	tannin	NN
7981	1196	20	and	and	CC
7981	1196	21	then	then	RB
7981	1196	22	dried	dry	VBD
7981	1196	23	.	.	.
7981	1197	1	On	on	IN
7981	1197	2	examining	examine	VBG
7981	1197	3	the	the	DT
7981	1197	4	dry	dry	JJ
7981	1197	5	leathers	leather	NNS
7981	1197	6	,	,	,
7981	1197	7	the	the	DT
7981	1197	8	colour	colour	NN
7981	1197	9	may	may	MD
7981	1197	10	then	then	RB
7981	1197	11	be	be	VB
7981	1197	12	observed	observe	VBN
7981	1197	13	,	,	,
7981	1197	14	and	and	CC
7981	1197	15	a	a	DT
7981	1197	16	cut	cut	NN
7981	1197	17	will	will	MD
7981	1197	18	give	give	VB
7981	1197	19	an	an	DT
7981	1197	20	idea	idea	NN
7981	1197	21	of	of	IN
7981	1197	22	the	the	DT
7981	1197	23	tensile	tensile	JJ
7981	1197	24	strength	strength	NN
7981	1197	25	and	and	CC
7981	1197	26	the	the	DT
7981	1197	27	length	length	NN
7981	1197	28	of	of	IN
7981	1197	29	fibre	fibre	NN
7981	1197	30	of	of	IN
7981	1197	31	the	the	DT
7981	1197	32	leather	leather	NN
7981	1197	33	.	.	.
7981	1198	1	The	the	DT
7981	1198	2	tensile	tensile	JJ
7981	1198	3	strength	strength	NN
7981	1198	4	is	be	VBZ
7981	1198	5	,	,	,
7981	1198	6	however	however	RB
7981	1198	7	,	,	,
7981	1198	8	not	not	RB
7981	1198	9	of	of	IN
7981	1198	10	much	much	JJ
7981	1198	11	value	value	NN
7981	1198	12	in	in	IN
7981	1198	13	such	such	PDT
7981	1198	14	a	a	DT
7981	1198	15	barely	barely	RB
7981	1198	16	tanned	tan	VBN
7981	1198	17	leather	leather	NN
7981	1198	18	and	and	CC
7981	1198	19	can	can	MD
7981	1198	20	not	not	RB
7981	1198	21	be	be	VB
7981	1198	22	compared	compare	VBN
7981	1198	23	with	with	IN
7981	1198	24	that	that	DT
7981	1198	25	obtained	obtain	VBN
7981	1198	26	in	in	IN
7981	1198	27	leathers	leather	NNS
7981	1198	28	tanned	tan	VBN
7981	1198	29	on	on	IN
7981	1198	30	a	a	DT
7981	1198	31	practical	practical	JJ
7981	1198	32	scale	scale	NN
7981	1198	33	.	.	.
7981	1199	1	The	the	DT
7981	1199	2	length	length	NN
7981	1199	3	of	of	IN
7981	1199	4	fibre	fibre	NN
7981	1199	5	is	be	VBZ
7981	1199	6	,	,	,
7981	1199	7	however	however	RB
7981	1199	8	,	,	,
7981	1199	9	of	of	IN
7981	1199	10	some	some	DT
7981	1199	11	importance	importance	NN
7981	1199	12	,	,	,
7981	1199	13	since	since	IN
7981	1199	14	a	a	DT
7981	1199	15	special	special	JJ
7981	1199	16	feature	feature	NN
7981	1199	17	of	of	IN
7981	1199	18	finished	finished	JJ
7981	1199	19	leathers	leather	NNS
7981	1199	20	tanned	tan	VBN
7981	1199	21	with	with	IN
7981	1199	22	synthetic	synthetic	JJ
7981	1199	23	tannins	tannin	NNS
7981	1199	24	is	be	VBZ
7981	1199	25	the	the	DT
7981	1199	26	beautifully	beautifully	RB
7981	1199	27	long	long	JJ
7981	1199	28	fibre	fibre	NN
7981	1199	29	--	--	:
7981	1199	30	a	a	DT
7981	1199	31	property	property	NN
7981	1199	32	which	which	WDT
7981	1199	33	manifests	manifest	VBZ
7981	1199	34	itself	-PRON-	PRP
7981	1199	35	when	when	WRB
7981	1199	36	the	the	DT
7981	1199	37	leather	leather	NN
7981	1199	38	is	be	VBZ
7981	1199	39	torn	tear	VBN
7981	1199	40	and	and	CC
7981	1199	41	in	in	IN
7981	1199	42	which	which	WDT
7981	1199	43	an	an	DT
7981	1199	44	expression	expression	NN
7981	1199	45	of	of	IN
7981	1199	46	the	the	DT
7981	1199	47	quality	quality	NN
7981	1199	48	of	of	IN
7981	1199	49	the	the	DT
7981	1199	50	synthetic	synthetic	JJ
7981	1199	51	tannin	tannin	NN
7981	1199	52	may	may	MD
7981	1199	53	be	be	VB
7981	1199	54	found	find	VBN
7981	1199	55	.	.	.
7981	1200	1	Similarly	similarly	RB
7981	1200	2	,	,	,
7981	1200	3	tanning	tan	VBG
7981	1200	4	experiments	experiment	NNS
7981	1200	5	combining	combine	VBG
7981	1200	6	synthetic	synthetic	JJ
7981	1200	7	and	and	CC
7981	1200	8	natural	natural	JJ
7981	1200	9	tannins	tannin	NNS
7981	1200	10	may	may	MD
7981	1200	11	be	be	VB
7981	1200	12	carried	carry	VBN
7981	1200	13	out	out	RP
7981	1200	14	,	,	,
7981	1200	15	the	the	DT
7981	1200	16	most	most	RBS
7981	1200	17	interesting	interesting	JJ
7981	1200	18	features	feature	NNS
7981	1200	19	of	of	IN
7981	1200	20	these	these	DT
7981	1200	21	being	be	VBG
7981	1200	22	the	the	DT
7981	1200	23	different	different	JJ
7981	1200	24	proportions	proportion	NNS
7981	1200	25	in	in	IN
7981	1200	26	which	which	WDT
7981	1200	27	the	the	DT
7981	1200	28	two	two	CD
7981	1200	29	products	product	NNS
7981	1200	30	are	be	VBP
7981	1200	31	mixed	mixed	JJ
7981	1200	32	.	.	.
7981	1201	1	Such	such	JJ
7981	1201	2	experiments	experiment	NNS
7981	1201	3	may	may	MD
7981	1201	4	be	be	VB
7981	1201	5	done	do	VBN
7981	1201	6	,	,	,
7981	1201	7	for	for	IN
7981	1201	8	instance	instance	NN
7981	1201	9	,	,	,
7981	1201	10	by	by	IN
7981	1201	11	preparing	prepare	VBG
7981	1201	12	2Â	2Â	NNS
7981	1201	13	°	°	NNS
7981	1201	14	BÃ	BÃ	NNP
7981	1201	15	©	©	NNP
7981	1201	16	.	.	.
7981	1202	1	solutions	solution	NNS
7981	1202	2	of	of	IN
7981	1202	3	each	each	DT
7981	1202	4	extract	extract	NN
7981	1202	5	and	and	CC
7981	1202	6	then	then	RB
7981	1202	7	mixing	mix	VBG
7981	1202	8	them	-PRON-	PRP
7981	1202	9	in	in	IN
7981	1202	10	proportions	proportion	NNS
7981	1202	11	of	of	IN
7981	1202	12	,	,	,
7981	1202	13	say	say	UH
7981	1202	14	,	,	,
7981	1202	15	10:90	10:90	CD
7981	1202	16	,	,	,
7981	1202	17	20:80	20:80	CD
7981	1202	18	,	,	,
7981	1202	19	30:70	30:70	CD
7981	1202	20	,	,	,
7981	1202	21	etc	etc	FW
7981	1202	22	.	.	.
7981	1203	1	Here	here	RB
7981	1203	2	it	-PRON-	PRP
7981	1203	3	is	be	VBZ
7981	1203	4	again	again	RB
7981	1203	5	possible	possible	JJ
7981	1203	6	to	to	TO
7981	1203	7	infer	infer	VB
7981	1203	8	the	the	DT
7981	1203	9	_	_	NNP
7981	1203	10	tanning	tan	VBG
7981	1203	11	intensity	intensity	NN
7981	1203	12	_	_	NNP
7981	1203	13	of	of	IN
7981	1203	14	the	the	DT
7981	1203	15	synthetic	synthetic	JJ
7981	1203	16	tannin	tannin	NN
7981	1203	17	from	from	IN
7981	1203	18	the	the	DT
7981	1203	19	concentration	concentration	NN
7981	1203	20	and	and	CC
7981	1203	21	the	the	DT
7981	1203	22	time	time	NN
7981	1203	23	used	use	VBN
7981	1203	24	for	for	IN
7981	1203	25	tannage	tannage	NN
7981	1203	26	.	.	.
7981	1204	1	A	a	DT
7981	1204	2	further	further	JJ
7981	1204	3	determination	determination	NN
7981	1204	4	of	of	IN
7981	1204	5	the	the	DT
7981	1204	6	quality	quality	NN
7981	1204	7	of	of	IN
7981	1204	8	a	a	DT
7981	1204	9	synthetic	synthetic	JJ
7981	1204	10	tannin	tannin	NN
7981	1204	11	is	be	VBZ
7981	1204	12	the	the	DT
7981	1204	13	capability	capability	NN
7981	1204	14	of	of	IN
7981	1204	15	the	the	DT
7981	1204	16	latter	latter	NN
7981	1204	17	of	of	IN
7981	1204	18	dissolving	dissolve	VBG
7981	1204	19	or	or	CC
7981	1204	20	precipitating	precipitate	VBG
7981	1204	21	the	the	DT
7981	1204	22	natural	natural	JJ
7981	1204	23	tannins	tannin	NNS
7981	1204	24	.	.	.
7981	1205	1	As	as	IN
7981	1205	2	is	be	VBZ
7981	1205	3	well	well	RB
7981	1205	4	known	known	JJ
7981	1205	5	,	,	,
7981	1205	6	synthetic	synthetic	JJ
7981	1205	7	tannins	tannin	NNS
7981	1205	8	frequently	frequently	RB
7981	1205	9	possess	possess	VBP
7981	1205	10	the	the	DT
7981	1205	11	practically	practically	RB
7981	1205	12	important	important	JJ
7981	1205	13	property	property	NN
7981	1205	14	of	of	IN
7981	1205	15	rendering	render	VBG
7981	1205	16	natural	natural	JJ
7981	1205	17	tannins	tannin	NNS
7981	1205	18	easily	easily	RB
7981	1205	19	soluble	soluble	JJ
7981	1205	20	in	in	IN
7981	1205	21	water	water	NN
7981	1205	22	.	.	.
7981	1206	1	In	in	IN
7981	1206	2	some	some	DT
7981	1206	3	cases	case	NNS
7981	1206	4	,	,	,
7981	1206	5	however	however	RB
7981	1206	6	,	,	,
7981	1206	7	synthetic	synthetic	JJ
7981	1206	8	tannins	tannin	NNS
7981	1206	9	appear	appear	VBP
7981	1206	10	to	to	TO
7981	1206	11	solubilise	solubilise	VB
7981	1206	12	natural	natural	JJ
7981	1206	13	tannins	tannin	NNS
7981	1206	14	in	in	IN
7981	1206	15	concentrated	concentrated	JJ
7981	1206	16	solutions	solution	NNS
7981	1206	17	;	;	:
7981	1206	18	when	when	WRB
7981	1206	19	,	,	,
7981	1206	20	however	however	RB
7981	1206	21	,	,	,
7981	1206	22	the	the	DT
7981	1206	23	latter	latter	JJ
7981	1206	24	are	be	VBP
7981	1206	25	diluted	dilute	VBN
7981	1206	26	,	,	,
7981	1206	27	the	the	DT
7981	1206	28	natural	natural	JJ
7981	1206	29	tannin	tannin	NN
7981	1206	30	is	be	VBZ
7981	1206	31	precipitated	precipitate	VBN
7981	1206	32	with	with	IN
7981	1206	33	varying	vary	VBG
7981	1206	34	completeness	completeness	NN
7981	1206	35	,	,	,
7981	1206	36	the	the	DT
7981	1206	37	reason	reason	NN
7981	1206	38	of	of	IN
7981	1206	39	which	which	WDT
7981	1206	40	is	be	VBZ
7981	1206	41	often	often	RB
7981	1206	42	the	the	DT
7981	1206	43	presence	presence	NN
7981	1206	44	of	of	IN
7981	1206	45	excessive	excessive	JJ
7981	1206	46	acid	acid	NN
7981	1206	47	or	or	CC
7981	1206	48	the	the	DT
7981	1206	49	presence	presence	NN
7981	1206	50	of	of	IN
7981	1206	51	such	such	JJ
7981	1206	52	salts	salt	NNS
7981	1206	53	as	as	IN
7981	1206	54	have	have	VBP
7981	1206	55	no	no	DT
7981	1206	56	phlobaphene	phlobaphene	NN
7981	1206	57	-	-	HYPH
7981	1206	58	solubilising	solubilise	VBG
7981	1206	59	properties	property	NNS
7981	1206	60	.	.	.
7981	1207	1	For	for	IN
7981	1207	2	practical	practical	JJ
7981	1207	3	purposes	purpose	NNS
7981	1207	4	this	this	DT
7981	1207	5	determination	determination	NN
7981	1207	6	may	may	MD
7981	1207	7	be	be	VB
7981	1207	8	carried	carry	VBN
7981	1207	9	out	out	RP
7981	1207	10	by	by	IN
7981	1207	11	mixing	mix	VBG
7981	1207	12	,	,	,
7981	1207	13	in	in	IN
7981	1207	14	different	different	JJ
7981	1207	15	proportions	proportion	NNS
7981	1207	16	,	,	,
7981	1207	17	concentrated	concentrate	VBD
7981	1207	18	tannin	tannin	NN
7981	1207	19	solutions	solution	NNS
7981	1207	20	and	and	CC
7981	1207	21	the	the	DT
7981	1207	22	synthetic	synthetic	JJ
7981	1207	23	tannin	tannin	NN
7981	1207	24	;	;	:
7981	1207	25	heating	heat	VBG
7981	1207	26	the	the	DT
7981	1207	27	mixture	mixture	NN
7981	1207	28	on	on	IN
7981	1207	29	the	the	DT
7981	1207	30	water	water	NN
7981	1207	31	bath	bath	NN
7981	1207	32	for	for	IN
7981	1207	33	a	a	DT
7981	1207	34	short	short	JJ
7981	1207	35	time	time	NN
7981	1207	36	,	,	,
7981	1207	37	cooling	cooling	NN
7981	1207	38	and	and	CC
7981	1207	39	finally	finally	RB
7981	1207	40	diluting	dilute	VBG
7981	1207	41	10	10	CD
7981	1207	42	,	,	,
7981	1207	43	20	20	CD
7981	1207	44	,	,	,
7981	1207	45	and	and	CC
7981	1207	46	30	30	CD
7981	1207	47	gm	gm	NNP
7981	1207	48	.	.	.
7981	1208	1	of	of	IN
7981	1208	2	the	the	DT
7981	1208	3	mixture	mixture	NN
7981	1208	4	to	to	IN
7981	1208	5	100	100	CD
7981	1208	6	c.c	c.c	NNP
7981	1208	7	.	.	NNP
7981	1208	8	,	,	,
7981	1208	9	which	which	WDT
7981	1208	10	are	be	VBP
7981	1208	11	then	then	RB
7981	1208	12	left	leave	VBN
7981	1208	13	in	in	IN
7981	1208	14	measuring	measure	VBG
7981	1208	15	cylinders	cylinder	NNS
7981	1208	16	for	for	IN
7981	1208	17	twelve	twelve	CD
7981	1208	18	to	to	TO
7981	1208	19	twenty	twenty	CD
7981	1208	20	-	-	HYPH
7981	1208	21	four	four	CD
7981	1208	22	hours	hour	NNS
7981	1208	23	;	;	:
7981	1208	24	the	the	DT
7981	1208	25	amount	amount	NN
7981	1208	26	deposited	deposit	VBN
7981	1208	27	will	will	MD
7981	1208	28	then	then	RB
7981	1208	29	be	be	VB
7981	1208	30	an	an	DT
7981	1208	31	indication	indication	NN
7981	1208	32	of	of	IN
7981	1208	33	the	the	DT
7981	1208	34	solubilising	solubilise	VBG
7981	1208	35	or	or	CC
7981	1208	36	precipitating	precipitate	VBG
7981	1208	37	effect	effect	NN
7981	1208	38	exhibited	exhibit	VBN
7981	1208	39	by	by	IN
7981	1208	40	the	the	DT
7981	1208	41	synthetic	synthetic	JJ
7981	1208	42	tannin	tannin	NN
7981	1208	43	.	.	.
7981	1209	1	Other	other	JJ
7981	1209	2	properties	property	NNS
7981	1209	3	of	of	IN
7981	1209	4	the	the	DT
7981	1209	5	synthetic	synthetic	JJ
7981	1209	6	tannins	tannin	NNS
7981	1209	7	connected	connect	VBN
7981	1209	8	with	with	IN
7981	1209	9	their	-PRON-	PRP$
7981	1209	10	practical	practical	JJ
7981	1209	11	application	application	NN
7981	1209	12	will	will	MD
7981	1209	13	be	be	VB
7981	1209	14	discussed	discuss	VBN
7981	1209	15	in	in	IN
7981	1209	16	Part	Part	NNP
7981	1209	17	II	II	NNP
7981	1209	18	.	.	.
7981	1210	1	of	of	IN
7981	1210	2	this	this	DT
7981	1210	3	treatise	treatise	NN
7981	1210	4	.	.	.
7981	1211	1	PART	PART	NNP
7981	1211	2	II	ii	CD
7981	1211	3	SYNTHETIC	synthetic	NN
7981	1211	4	TANNINS	tannins	XX
7981	1211	5	:	:	:
7981	1211	6	THEIR	their	NN
7981	1211	7	INDUSTRIAL	INDUSTRIAL	NNS
7981	1211	8	PRODUCTION	production	NN
7981	1211	9	AND	and	CC
7981	1211	10	APPLICATION	application	NN
7981	1211	11	With	with	IN
7981	1211	12	regard	regard	NN
7981	1211	13	to	to	IN
7981	1211	14	their	-PRON-	PRP$
7981	1211	15	_	_	NNP
7981	1211	16	industrial	industrial	JJ
7981	1211	17	production	production	NN
7981	1211	18	_	_	NNP
7981	1211	19	,	,	,
7981	1211	20	but	but	CC
7981	1211	21	few	few	JJ
7981	1211	22	synthetic	synthetic	JJ
7981	1211	23	tannins	tannin	NNS
7981	1211	24	are	be	VBP
7981	1211	25	,	,	,
7981	1211	26	to	to	IN
7981	1211	27	-	-	HYPH
7981	1211	28	day	day	NN
7981	1211	29	,	,	,
7981	1211	30	of	of	IN
7981	1211	31	practical	practical	JJ
7981	1211	32	and	and	CC
7981	1211	33	commercial	commercial	JJ
7981	1211	34	interest	interest	NN
7981	1211	35	.	.	.
7981	1212	1	In	in	IN
7981	1212	2	addition	addition	NN
7981	1212	3	to	to	IN
7981	1212	4	simplicity	simplicity	NN
7981	1212	5	in	in	IN
7981	1212	6	the	the	DT
7981	1212	7	method	method	NN
7981	1212	8	of	of	IN
7981	1212	9	manufacture	manufacture	NN
7981	1212	10	a	a	DT
7981	1212	11	certain	certain	JJ
7981	1212	12	degree	degree	NN
7981	1212	13	of	of	IN
7981	1212	14	purity	purity	NN
7981	1212	15	of	of	IN
7981	1212	16	the	the	DT
7981	1212	17	raw	raw	JJ
7981	1212	18	materials	material	NNS
7981	1212	19	constitutes	constitute	VBZ
7981	1212	20	the	the	DT
7981	1212	21	criterion	criterion	NN
7981	1212	22	of	of	IN
7981	1212	23	their	-PRON-	PRP$
7981	1212	24	suitability	suitability	NN
7981	1212	25	.	.	.
7981	1213	1	The	the	DT
7981	1213	2	methods	method	NNS
7981	1213	3	of	of	IN
7981	1213	4	manufacture	manufacture	NN
7981	1213	5	,	,	,
7981	1213	6	of	of	IN
7981	1213	7	which	which	WDT
7981	1213	8	nearly	nearly	RB
7981	1213	9	all	all	DT
7981	1213	10	are	be	VBP
7981	1213	11	the	the	DT
7981	1213	12	property	property	NN
7981	1213	13	of	of	IN
7981	1213	14	the	the	DT
7981	1213	15	B.A.S.F.	B.A.S.F.	NNP
7981	1213	16	,	,	,
7981	1213	17	have	have	VBP
7981	1213	18	been	be	VBN
7981	1213	19	so	so	RB
7981	1213	20	worked	work	VBN
7981	1213	21	out	out	RP
7981	1213	22	that	that	IN
7981	1213	23	the	the	DT
7981	1213	24	production	production	NN
7981	1213	25	of	of	IN
7981	1213	26	synthetic	synthetic	JJ
7981	1213	27	tannins	tannin	NNS
7981	1213	28	presents	present	VBZ
7981	1213	29	no	no	DT
7981	1213	30	difficulties	difficulty	NNS
7981	1213	31	on	on	IN
7981	1213	32	a	a	DT
7981	1213	33	practical	practical	JJ
7981	1213	34	scale	scale	NN
7981	1213	35	.	.	.
7981	1214	1	Cresols	cresol	NNS
7981	1214	2	,	,	,
7981	1214	3	naphthalenes	naphthalene	NNS
7981	1214	4	,	,	,
7981	1214	5	and	and	CC
7981	1214	6	higher	high	JJR
7981	1214	7	hydrocarbons	hydrocarbon	NNS
7981	1214	8	are	be	VBP
7981	1214	9	used	use	VBN
7981	1214	10	as	as	IN
7981	1214	11	starting	start	VBG
7981	1214	12	materials	material	NNS
7981	1214	13	in	in	IN
7981	1214	14	the	the	DT
7981	1214	15	production	production	NN
7981	1214	16	of	of	IN
7981	1214	17	synthetic	synthetic	JJ
7981	1214	18	tannins	tannin	NNS
7981	1214	19	;	;	:
7981	1214	20	the	the	DT
7981	1214	21	former	former	JJ
7981	1214	22	substances	substance	NNS
7981	1214	23	or	or	CC
7981	1214	24	their	-PRON-	PRP$
7981	1214	25	oxidation	oxidation	NN
7981	1214	26	products	product	NNS
7981	1214	27	are	be	VBP
7981	1214	28	sulphonated	sulphonate	VBN
7981	1214	29	by	by	IN
7981	1214	30	means	mean	NNS
7981	1214	31	of	of	IN
7981	1214	32	concentrated	concentrated	JJ
7981	1214	33	sulphuric	sulphuric	JJ
7981	1214	34	acid	acid	NN
7981	1214	35	,	,	,
7981	1214	36	and	and	CC
7981	1214	37	the	the	DT
7981	1214	38	tanning	tanning	NN
7981	1214	39	matter	matter	NN
7981	1214	40	produced	produce	VBN
7981	1214	41	by	by	IN
7981	1214	42	condensing	condense	VBG
7981	1214	43	the	the	DT
7981	1214	44	sulphonic	sulphonic	JJ
7981	1214	45	acids	acid	NNS
7981	1214	46	with	with	IN
7981	1214	47	formaldehyde	formaldehyde	NN
7981	1214	48	.	.	.
7981	1215	1	The	the	DT
7981	1215	2	crude	crude	JJ
7981	1215	3	synthetic	synthetic	JJ
7981	1215	4	tannin	tannin	NN
7981	1215	5	thus	thus	RB
7981	1215	6	obtained	obtain	VBN
7981	1215	7	has	have	VBZ
7981	1215	8	yet	yet	RB
7981	1215	9	to	to	TO
7981	1215	10	be	be	VB
7981	1215	11	diluted	dilute	VBN
7981	1215	12	and	and	CC
7981	1215	13	partly	partly	RB
7981	1215	14	neutralised	neutralise	VBN
7981	1215	15	before	before	IN
7981	1215	16	it	-PRON-	PRP
7981	1215	17	can	can	MD
7981	1215	18	be	be	VB
7981	1215	19	applied	apply	VBN
7981	1215	20	in	in	IN
7981	1215	21	practice	practice	NN
7981	1215	22	,	,	,
7981	1215	23	and	and	CC
7981	1215	24	this	this	DT
7981	1215	25	is	be	VBZ
7981	1215	26	carried	carry	VBN
7981	1215	27	out	out	RP
7981	1215	28	by	by	IN
7981	1215	29	mixing	mix	VBG
7981	1215	30	the	the	DT
7981	1215	31	crude	crude	JJ
7981	1215	32	product	product	NN
7981	1215	33	with	with	IN
7981	1215	34	strong	strong	JJ
7981	1215	35	caustic	caustic	JJ
7981	1215	36	lye	lye	NN
7981	1215	37	.	.	.
7981	1216	1	By	by	IN
7981	1216	2	these	these	DT
7981	1216	3	means	mean	VBZ
7981	1216	4	the	the	DT
7981	1216	5	high	high	JJ
7981	1216	6	acidity	acidity	NN
7981	1216	7	is	be	VBZ
7981	1216	8	reduced	reduce	VBN
7981	1216	9	to	to	IN
7981	1216	10	a	a	DT
7981	1216	11	suitable	suitable	JJ
7981	1216	12	degree	degree	NN
7981	1216	13	learned	learn	VBN
7981	1216	14	from	from	IN
7981	1216	15	experience	experience	NN
7981	1216	16	on	on	IN
7981	1216	17	the	the	DT
7981	1216	18	one	one	CD
7981	1216	19	hand	hand	NN
7981	1216	20	;	;	:
7981	1216	21	on	on	IN
7981	1216	22	the	the	DT
7981	1216	23	other	other	JJ
7981	1216	24	hand	hand	NN
7981	1216	25	,	,	,
7981	1216	26	the	the	DT
7981	1216	27	salts	salt	NNS
7981	1216	28	of	of	IN
7981	1216	29	the	the	DT
7981	1216	30	sulphonic	sulphonic	JJ
7981	1216	31	acids	acid	NNS
7981	1216	32	form	form	VBP
7981	1216	33	valuable	valuable	JJ
7981	1216	34	components	component	NNS
7981	1216	35	of	of	IN
7981	1216	36	the	the	DT
7981	1216	37	commercial	commercial	JJ
7981	1216	38	synthetic	synthetic	JJ
7981	1216	39	tannins	tannin	NNS
7981	1216	40	.	.	.
7981	1217	1	The	the	DT
7981	1217	2	first	first	JJ
7981	1217	3	product	product	NN
7981	1217	4	placed	place	VBN
7981	1217	5	on	on	IN
7981	1217	6	the	the	DT
7981	1217	7	market	market	NN
7981	1217	8	was	be	VBD
7981	1217	9	named	name	VBN
7981	1217	10	_	_	NNP
7981	1217	11	Neradol	Neradol	NNP
7981	1217	12	D	D	NNP
7981	1217	13	_	_	NNP
7981	1217	14	;	;	:
7981	1217	15	this	this	DT
7981	1217	16	represents	represent	VBZ
7981	1217	17	the	the	DT
7981	1217	18	condensation	condensation	NN
7981	1217	19	product	product	NN
7981	1217	20	of	of	IN
7981	1217	21	cresolsulphonic	cresolsulphonic	JJ
7981	1217	22	acid	acid	NN
7981	1217	23	.	.	.
7981	1218	1	The	the	DT
7981	1218	2	second	second	JJ
7981	1218	3	synthetic	synthetic	JJ
7981	1218	4	tannin	tannin	NN
7981	1218	5	was	be	VBD
7981	1218	6	_	_	NNP
7981	1218	7	Neradol	Neradol	NNP
7981	1218	8	N	N	NNP
7981	1218	9	_	_	NNP
7981	1218	10	,	,	,
7981	1218	11	which	which	WDT
7981	1218	12	represents	represent	VBZ
7981	1218	13	the	the	DT
7981	1218	14	condensation	condensation	NN
7981	1218	15	product	product	NN
7981	1218	16	of	of	IN
7981	1218	17	naphthalenesulphonic	naphthalenesulphonic	JJ
7981	1218	18	acid	acid	NN
7981	1218	19	;	;	:
7981	1218	20	when	when	WRB
7981	1218	21	diluted	dilute	VBN
7981	1218	22	and	and	CC
7981	1218	23	neutralised	neutralise	VBD
7981	1218	24	to	to	IN
7981	1218	25	the	the	DT
7981	1218	26	same	same	JJ
7981	1218	27	extent	extent	NN
7981	1218	28	as	as	IN
7981	1218	29	is	be	VBZ
7981	1218	30	done	do	VBN
7981	1218	31	in	in	IN
7981	1218	32	the	the	DT
7981	1218	33	case	case	NN
7981	1218	34	of	of	IN
7981	1218	35	Neradol	Neradol	NNP
7981	1218	36	D	D	NNP
7981	1218	37	,	,	,
7981	1218	38	the	the	DT
7981	1218	39	product	product	NN
7981	1218	40	is	be	VBZ
7981	1218	41	named	name	VBN
7981	1218	42	_	_	NNP
7981	1218	43	Neradol	Neradol	NNP
7981	1218	44	N	N	NNP
7981	1218	45	D	D	NNP
7981	1218	46	_	_	NNP
7981	1218	47	.	.	.
7981	1219	1	The	the	DT
7981	1219	2	latest	late	JJS
7981	1219	3	synthetic	synthetic	JJ
7981	1219	4	tannin	tannin	NN
7981	1219	5	has	have	VBZ
7981	1219	6	been	be	VBN
7981	1219	7	called	call	VBN
7981	1219	8	_	_	NNP
7981	1219	9	Ordoval	Ordoval	NNP
7981	1219	10	G	G	NNP
7981	1219	11	_	_	NNP
7981	1219	12	,	,	,
7981	1219	13	the	the	DT
7981	1219	14	starting	starting	NN
7981	1219	15	material	material	NN
7981	1219	16	of	of	IN
7981	1219	17	which	which	WDT
7981	1219	18	is	be	VBZ
7981	1219	19	a	a	DT
7981	1219	20	still	still	RB
7981	1219	21	higher	high	JJR
7981	1219	22	hydrocarbon	hydrocarbon	NN
7981	1219	23	.	.	.
7981	1220	1	The	the	DT
7981	1220	2	tannoid	tannoid	JJ
7981	1220	3	-	-	HYPH
7981	1220	4	chemical	chemical	NN
7981	1220	5	properties	property	NNS
7981	1220	6	of	of	IN
7981	1220	7	these	these	DT
7981	1220	8	synthetic	synthetic	JJ
7981	1220	9	tannins	tannin	NNS
7981	1220	10	have	have	VBP
7981	1220	11	been	be	VBN
7981	1220	12	exhaustively	exhaustively	RB
7981	1220	13	determined	determine	VBN
7981	1220	14	by	by	IN
7981	1220	15	the	the	DT
7981	1220	16	author	author	NN
7981	1220	17	,	,	,
7981	1220	18	who	who	WP
7981	1220	19	employed	employ	VBD
7981	1220	20	Neradol	Neradol	NNP
7981	1220	21	D	D	NNP
7981	1220	22	,	,	,
7981	1220	23	which	which	WDT
7981	1220	24	is	be	VBZ
7981	1220	25	most	most	RBS
7981	1220	26	suitable	suitable	JJ
7981	1220	27	for	for	IN
7981	1220	28	such	such	PDT
7981	1220	29	a	a	DT
7981	1220	30	purpose	purpose	NN
7981	1220	31	,	,	,
7981	1220	32	and	and	CC
7981	1220	33	the	the	DT
7981	1220	34	investigations	investigation	NNS
7981	1220	35	relating	relate	VBG
7981	1220	36	to	to	IN
7981	1220	37	it	-PRON-	PRP
7981	1220	38	will	will	MD
7981	1220	39	now	now	RB
7981	1220	40	be	be	VB
7981	1220	41	treated	treat	VBN
7981	1220	42	fully	fully	RB
7981	1220	43	in	in	IN
7981	1220	44	the	the	DT
7981	1220	45	following	following	JJ
7981	1220	46	chapters	chapter	NNS
7981	1220	47	.	.	.
7981	1221	1	The	the	DT
7981	1221	2	two	two	CD
7981	1221	3	other	other	JJ
7981	1221	4	synthetic	synthetic	JJ
7981	1221	5	tannins	tannin	NNS
7981	1221	6	exhibit	exhibit	VBP
7981	1221	7	very	very	RB
7981	1221	8	similar	similar	JJ
7981	1221	9	properties	property	NNS
7981	1221	10	,	,	,
7981	1221	11	but	but	CC
7981	1221	12	their	-PRON-	PRP$
7981	1221	13	few	few	JJ
7981	1221	14	characteristics	characteristic	NNS
7981	1221	15	shall	shall	MD
7981	1221	16	be	be	VB
7981	1221	17	shortly	shortly	RB
7981	1221	18	dealt	deal	VBN
7981	1221	19	with	with	IN
7981	1221	20	.	.	.
7981	1222	1	The	the	DT
7981	1222	2	condensation	condensation	NN
7981	1222	3	product	product	NN
7981	1222	4	obtained	obtain	VBN
7981	1222	5	by	by	IN
7981	1222	6	the	the	DT
7981	1222	7	method	method	NN
7981	1222	8	described	describe	VBN
7981	1222	9	on	on	IN
7981	1222	10	p.	p.	NN
7981	1222	11	55	55	CD
7981	1222	12	forms	form	NNS
7981	1222	13	a	a	DT
7981	1222	14	viscous	viscous	JJ
7981	1222	15	,	,	,
7981	1222	16	dark	dark	JJ
7981	1222	17	coloured	coloured	JJ
7981	1222	18	mass	mass	NN
7981	1222	19	,	,	,
7981	1222	20	the	the	DT
7981	1222	21	analysis	analysis	NN
7981	1222	22	of	of	IN
7981	1222	23	which	which	WDT
7981	1222	24	by	by	IN
7981	1222	25	the	the	DT
7981	1222	26	shake	shake	NN
7981	1222	27	method	method	NN
7981	1222	28	gives	give	VBZ
7981	1222	29	the	the	DT
7981	1222	30	following	follow	VBG
7981	1222	31	figures:-	figures:-	JJ
7981	1222	32	Tanning	Tanning	NNP
7981	1222	33	matters	matter	NNS
7981	1222	34	62.6	62.6	CD
7981	1222	35	per	per	IN
7981	1222	36	cent	cent	NN
7981	1222	37	.	.	.
7981	1223	1	Non	Non	NNP
7981	1223	2	tannins	tannin	VBZ
7981	1223	3	6.4	6.4	CD
7981	1223	4	"	"	``
7981	1223	5	Insolubles	insoluble	NNS
7981	1223	6	0.0	0.0	CD
7981	1223	7	"	"	``
7981	1223	8	Water	water	NN
7981	1223	9	31.0	31.0	CD
7981	1223	10	"	"	''
7981	1223	11	---------------	---------------	NFP
7981	1223	12	100.0	100.0	CD
7981	1223	13	per	per	IN
7981	1223	14	cent	cent	NN
7981	1223	15	.	.	.
7981	1224	1	Acidity	acidity	NN
7981	1224	2	:	:	:
7981	1224	3	1	1	CD
7981	1224	4	gm	gm	NNP
7981	1224	5	.	.	.
7981	1225	1	=	=	NFP
7981	1225	2	40	40	CD
7981	1225	3	c.c	c.c	NNP
7981	1225	4	.	.	.
7981	1226	1	N/10	N/10	NNP
7981	1226	2	NaOH	NaOH	NNP
7981	1226	3	.	.	.
7981	1227	1	According	accord	VBG
7981	1227	2	to	to	IN
7981	1227	3	its	-PRON-	PRP$
7981	1227	4	chemical	chemical	NN
7981	1227	5	constitution	constitution	NN
7981	1227	6	,	,	,
7981	1227	7	this	this	DT
7981	1227	8	product	product	NN
7981	1227	9	may	may	MD
7981	1227	10	be	be	VB
7981	1227	11	considered	consider	VBN
7981	1227	12	to	to	TO
7981	1227	13	be	be	VB
7981	1227	14	dinaphthylmethanedisulphonic	dinaphthylmethanedisulphonic	JJ
7981	1227	15	acid	acid	NN
7981	1227	16	.	.	.
7981	1228	1	Samples	sample	NNS
7981	1228	2	of	of	IN
7981	1228	3	this	this	DT
7981	1228	4	crude	crude	NN
7981	1228	5	,	,	,
7981	1228	6	strongly	strongly	RB
7981	1228	7	acid	acid	JJ
7981	1228	8	material	material	NN
7981	1228	9	were	be	VBD
7981	1228	10	partly	partly	RB
7981	1228	11	neutralised	neutralise	VBN
7981	1228	12	,	,	,
7981	1228	13	and	and	CC
7981	1228	14	the	the	DT
7981	1228	15	following	follow	VBG
7981	1228	16	figures	figure	NNS
7981	1228	17	obtained	obtain	VBN
7981	1228	18	on	on	IN
7981	1228	19	analysis:--	analysis:--	DT
7981	1228	20	Acidity	acidity	NN
7981	1228	21	.	.	.
7981	1229	1	Tanning	tan	VBG
7981	1229	2	Soluble	Soluble	NNP
7981	1229	3	Water	Water	NNP
7981	1229	4	.	.	.
7981	1230	1	Matters	matter	NNS
7981	1230	2	.	.	.
7981	1231	1	Non	Non	NNS
7981	1231	2	-	-	NNS
7981	1231	3	tans	tan	NNS
7981	1231	4	.	.	.
7981	1232	1	Per	per	IN
7981	1232	2	Cent	Cent	NNP
7981	1232	3	.	.	.
7981	1233	1	Per	per	IN
7981	1233	2	Cent	Cent	NNP
7981	1233	3	.	.	.
7981	1234	1	Per	per	IN
7981	1234	2	Cent	Cent	NNP
7981	1234	3	.	.	.
7981	1235	1	1	1	CD
7981	1235	2	gm	gm	NNP
7981	1235	3	.	.	.
7981	1236	1	=	=	NFP
7981	1236	2	35	35	CD
7981	1236	3	c.c	c.c	NNP
7981	1236	4	.	.	.
7981	1237	1	N/10	N/10	NNP
7981	1237	2	NaOH	NaOH	NNP
7981	1237	3	61.8	61.8	CD
7981	1237	4	7.0	7.0	CD
7981	1237	5	31.2	31.2	CD
7981	1237	6	1	1	CD
7981	1237	7	"	"	``
7981	1237	8	=	=	SYM
7981	1237	9	30	30	CD
7981	1237	10	"	"	''
7981	1237	11	"	"	``
7981	1237	12	58.9	58.9	CD
7981	1237	13	7.1	7.1	CD
7981	1237	14	34.0	34.0	CD
7981	1237	15	1	1	CD
7981	1237	16	"	"	''
7981	1237	17	=	=	SYM
7981	1237	18	25	25	CD
7981	1237	19	"	"	''
7981	1237	20	"	"	``
7981	1237	21	50.1	50.1	CD
7981	1237	22	7.9	7.9	CD
7981	1237	23	42.0	42.0	CD
7981	1237	24	1	1	CD
7981	1237	25	"	"	``
7981	1237	26	=	=	SYM
7981	1237	27	20	20	CD
7981	1237	28	"	"	''
7981	1237	29	"	"	``
7981	1237	30	42.2	42.2	CD
7981	1237	31	8.9	8.9	CD
7981	1237	32	48.9	48.9	CD
7981	1237	33	1	1	CD
7981	1237	34	"	"	''
7981	1237	35	=	=	SYM
7981	1237	36	15	15	CD
7981	1237	37	"	"	''
7981	1237	38	"	"	``
7981	1237	39	37.4	37.4	CD
7981	1237	40	10.4	10.4	CD
7981	1237	41	52.2	52.2	CD
7981	1237	42	1	1	CD
7981	1237	43	"	"	``
7981	1237	44	=	=	SYM
7981	1237	45	10	10	CD
7981	1237	46	"	"	''
7981	1237	47	"	"	``
7981	1237	48	31.6	31.6	CD
7981	1237	49	13.6	13.6	CD
7981	1237	50	54.8	54.8	CD
7981	1237	51	1	1	CD
7981	1237	52	"	"	``
7981	1237	53	=	=	SYM
7981	1237	54	5	5	CD
7981	1237	55	"	"	''
7981	1237	56	"	"	``
7981	1237	57	26.3	26.3	CD
7981	1237	58	16.6	16.6	CD
7981	1237	59	57.1	57.1	CD
7981	1237	60	Experimental	experimental	JJ
7981	1237	61	tanning	tanning	NN
7981	1237	62	tests	test	NNS
7981	1237	63	which	which	WDT
7981	1237	64	were	be	VBD
7981	1237	65	carried	carry	VBN
7981	1237	66	out	out	RP
7981	1237	67	with	with	IN
7981	1237	68	the	the	DT
7981	1237	69	various	various	JJ
7981	1237	70	partly	partly	RB
7981	1237	71	neutralised	neutralise	VBN
7981	1237	72	samples	sample	NNS
7981	1237	73	yielded	yield	VBN
7981	1237	74	leathers	leather	NNS
7981	1237	75	which	which	WDT
7981	1237	76	,	,	,
7981	1237	77	on	on	IN
7981	1237	78	an	an	DT
7981	1237	79	average	average	NN
7981	1237	80	,	,	,
7981	1237	81	were	be	VBD
7981	1237	82	nearly	nearly	RB
7981	1237	83	white	white	JJ
7981	1237	84	,	,	,
7981	1237	85	but	but	CC
7981	1237	86	which	which	WDT
7981	1237	87	in	in	IN
7981	1237	88	comparison	comparison	NN
7981	1237	89	with	with	IN
7981	1237	90	a	a	DT
7981	1237	91	leather	leather	NN
7981	1237	92	tanned	tan	VBN
7981	1237	93	with	with	IN
7981	1237	94	Neradol	Neradol	NNP
7981	1237	95	D	D	NNP
7981	1237	96	appeared	appear	VBD
7981	1237	97	rather	rather	RB
7981	1237	98	more	more	JJR
7981	1237	99	greyish	greyish	NN
7981	1237	100	and	and	CC
7981	1237	101	were	be	VBD
7981	1237	102	much	much	RB
7981	1237	103	harder	hard	JJR
7981	1237	104	.	.	.
7981	1238	1	A	a	DT
7981	1238	2	solution	solution	NN
7981	1238	3	of	of	IN
7981	1238	4	the	the	DT
7981	1238	5	half	half	JJ
7981	1238	6	-	-	HYPH
7981	1238	7	neutralised	neutralised	JJ
7981	1238	8	substance	substance	NN
7981	1238	9	(	(	-LRB-
7981	1238	10	1gm	1gm	NN
7981	1238	11	.	.	.
7981	1239	1	=	=	NFP
7981	1239	2	20	20	CD
7981	1239	3	c.c	c.c	NNP
7981	1239	4	.	.	.
7981	1240	1	N/10	N/10	NNP
7981	1240	2	NaOH	NaOH	NNP
7981	1240	3	)	)	-RRB-
7981	1240	4	gives	give	VBZ
7981	1240	5	the	the	DT
7981	1240	6	following	follow	VBG
7981	1240	7	reactions:---	reactions:---	NNP
7981	1240	8	Gelatine	Gelatine	NNP
7981	1240	9	--	--	.
7981	1240	10	Precipitate	Precipitate	NNP
7981	1240	11	,	,	,
7981	1240	12	partly	partly	RB
7981	1240	13	soluble	soluble	JJ
7981	1240	14	in	in	IN
7981	1240	15	excess	excess	JJ
7981	1240	16	tannin	tannin	NN
7981	1240	17	solution	solution	NN
7981	1240	18	.	.	.
7981	1241	1	Ferric	Ferric	NNP
7981	1241	2	chloride-----No	chloride-----No	NNP
7981	1241	3	coloration	coloration	NN
7981	1241	4	.	.	.
7981	1242	1	Barium	barium	NN
7981	1242	2	chloride-----Precipitate	chloride-----precipitate	JJ
7981	1242	3	,	,	,
7981	1242	4	insoluble	insoluble	JJ
7981	1242	5	HNO_3	hno_3	NN
7981	1242	6	.	.	.
7981	1243	1	Bromine	Bromine	NNP
7981	1243	2	water-----No	water-----No	NNP
7981	1243	3	reaction	reaction	NN
7981	1243	4	.	.	.
7981	1244	1	Silver	silver	NN
7981	1244	2	nitrate-----No	nitrate-----No	NNP
7981	1244	3	reaction	reaction	NN
7981	1244	4	.	.	.
7981	1245	1	Aniline	Aniline	NNP
7981	1245	2	hydrochloride----Precipitate	hydrochloride----Precipitate	NNP
7981	1245	3	,	,	,
7981	1245	4	dissolves	dissolve	NNS
7981	1245	5	when	when	WRB
7981	1245	6	solution	solution	NN
7981	1245	7	is	be	VBZ
7981	1245	8	heated	heat	VBN
7981	1245	9	.	.	.
7981	1246	1	This	this	DT
7981	1246	2	condensation	condensation	NN
7981	1246	3	product	product	NN
7981	1246	4	is	be	VBZ
7981	1246	5	very	very	RB
7981	1246	6	soluble	soluble	JJ
7981	1246	7	in	in	IN
7981	1246	8	water	water	NN
7981	1246	9	,	,	,
7981	1246	10	but	but	CC
7981	1246	11	insoluble	insoluble	JJ
7981	1246	12	in	in	IN
7981	1246	13	most	most	JJS
7981	1246	14	solvents	solvent	NNS
7981	1246	15	,	,	,
7981	1246	16	excepting	except	VBG
7981	1246	17	methyl	methyl	NN
7981	1246	18	and	and	CC
7981	1246	19	ethyl	ethyl	NN
7981	1246	20	alcohols	alcohol	NNS
7981	1246	21	.	.	.
7981	1247	1	The	the	DT
7981	1247	2	above	above	JJ
7981	1247	3	reactions	reaction	NNS
7981	1247	4	show	show	VBP
7981	1247	5	the	the	DT
7981	1247	6	similarity	similarity	NN
7981	1247	7	of	of	IN
7981	1247	8	this	this	DT
7981	1247	9	dinaphthyl	dinaphthyl	NN
7981	1247	10	derivative	derivative	JJ
7981	1247	11	to	to	IN
7981	1247	12	the	the	DT
7981	1247	13	dicresyl	dicresyl	JJ
7981	1247	14	derivative	derivative	NN
7981	1247	15	,	,	,
7981	1247	16	and	and	CC
7981	1247	17	the	the	DT
7981	1247	18	absence	absence	NN
7981	1247	19	in	in	IN
7981	1247	20	the	the	DT
7981	1247	21	former	former	JJ
7981	1247	22	of	of	IN
7981	1247	23	characteristic	characteristic	JJ
7981	1247	24	reactions	reaction	NNS
7981	1247	25	with	with	IN
7981	1247	26	iron	iron	NN
7981	1247	27	salts	salt	NNS
7981	1247	28	is	be	VBZ
7981	1247	29	mainly	mainly	RB
7981	1247	30	accounted	account	VBN
7981	1247	31	for	for	IN
7981	1247	32	by	by	IN
7981	1247	33	its	-PRON-	PRP$
7981	1247	34	lack	lack	NN
7981	1247	35	of	of	IN
7981	1247	36	phenolic	phenolic	JJ
7981	1247	37	groups	group	NNS
7981	1247	38	.	.	.
7981	1248	1	The	the	DT
7981	1248	2	absence	absence	NN
7981	1248	3	of	of	IN
7981	1248	4	this	this	DT
7981	1248	5	reaction	reaction	NN
7981	1248	6	does	do	VBZ
7981	1248	7	not	not	RB
7981	1248	8	,	,	,
7981	1248	9	of	of	IN
7981	1248	10	course	course	NN
7981	1248	11	,	,	,
7981	1248	12	influence	influence	VB
7981	1248	13	the	the	DT
7981	1248	14	tannoid	tannoid	JJ
7981	1248	15	character	character	NN
7981	1248	16	of	of	IN
7981	1248	17	dinaphthylmethanedisulphonic	dinaphthylmethanedisulphonic	JJ
7981	1248	18	acid	acid	NN
7981	1248	19	in	in	IN
7981	1248	20	the	the	DT
7981	1248	21	least	least	JJS
7981	1248	22	,	,	,
7981	1248	23	and	and	CC
7981	1248	24	is	be	VBZ
7981	1248	25	of	of	IN
7981	1248	26	no	no	DT
7981	1248	27	importance	importance	NN
7981	1248	28	in	in	IN
7981	1248	29	practice	practice	NN
7981	1248	30	,	,	,
7981	1248	31	since	since	IN
7981	1248	32	the	the	DT
7981	1248	33	various	various	JJ
7981	1248	34	stages	stage	NNS
7981	1248	35	of	of	IN
7981	1248	36	tannage	tannage	NN
7981	1248	37	may	may	MD
7981	1248	38	be	be	VB
7981	1248	39	demonstrated	demonstrate	VBN
7981	1248	40	by	by	IN
7981	1248	41	means	mean	NNS
7981	1248	42	of	of	IN
7981	1248	43	a	a	DT
7981	1248	44	solution	solution	NN
7981	1248	45	of	of	IN
7981	1248	46	indigotine	indigotine	NN
7981	1248	47	.	.	.
7981	1249	1	From	from	IN
7981	1249	2	a	a	DT
7981	1249	3	technical	technical	JJ
7981	1249	4	point	point	NN
7981	1249	5	of	of	IN
7981	1249	6	view	view	NN
7981	1249	7	the	the	DT
7981	1249	8	absence	absence	NN
7981	1249	9	of	of	IN
7981	1249	10	this	this	DT
7981	1249	11	reaction	reaction	NN
7981	1249	12	is	be	VBZ
7981	1249	13	advantageous	advantageous	JJ
7981	1249	14	to	to	IN
7981	1249	15	this	this	DT
7981	1249	16	extent	extent	NN
7981	1249	17	,	,	,
7981	1249	18	that	that	IN
7981	1249	19	it	-PRON-	PRP
7981	1249	20	eliminates	eliminate	VBZ
7981	1249	21	the	the	DT
7981	1249	22	exceedingly	exceedingly	RB
7981	1249	23	great	great	JJ
7981	1249	24	care	care	NN
7981	1249	25	to	to	TO
7981	1249	26	avoid	avoid	VB
7981	1249	27	the	the	DT
7981	1249	28	contact	contact	NN
7981	1249	29	of	of	IN
7981	1249	30	tan	tan	NNP
7981	1249	31	liquors	liquor	NNS
7981	1249	32	and	and	CC
7981	1249	33	tanned	tan	VBN
7981	1249	34	pelt	pelt	NNS
7981	1249	35	with	with	IN
7981	1249	36	iron	iron	NN
7981	1249	37	particles	particle	NNS
7981	1249	38	which	which	WDT
7981	1249	39	has	have	VBZ
7981	1249	40	to	to	TO
7981	1249	41	be	be	VB
7981	1249	42	observed	observe	VBN
7981	1249	43	when	when	WRB
7981	1249	44	tannins	tannin	NNS
7981	1249	45	of	of	IN
7981	1249	46	phenolic	phenolic	JJ
7981	1249	47	character	character	NN
7981	1249	48	are	be	VBP
7981	1249	49	employed	employ	VBN
7981	1249	50	.	.	.
7981	1250	1	In	in	IN
7981	1250	2	a	a	DT
7981	1250	3	chemical	chemical	JJ
7981	1250	4	and	and	CC
7981	1250	5	technological	technological	JJ
7981	1250	6	evaluation	evaluation	NN
7981	1250	7	of	of	IN
7981	1250	8	this	this	DT
7981	1250	9	tanning	tanning	NN
7981	1250	10	matter	matter	NN
7981	1250	11	,	,	,
7981	1250	12	all	all	PDT
7981	1250	13	those	those	DT
7981	1250	14	details	detail	NNS
7981	1250	15	apply	apply	VBP
7981	1250	16	which	which	WDT
7981	1250	17	will	will	MD
7981	1250	18	be	be	VB
7981	1250	19	described	describe	VBN
7981	1250	20	when	when	WRB
7981	1250	21	discussing	discuss	VBG
7981	1250	22	Neradol	Neradol	NNP
7981	1250	23	D.	D.	NNP
7981	1250	24	The	the	DT
7981	1250	25	most	most	RBS
7981	1250	26	important	important	JJ
7981	1250	27	advantage	advantage	NN
7981	1250	28	possessed	possess	VBN
7981	1250	29	by	by	IN
7981	1250	30	this	this	DT
7981	1250	31	tanning	tanning	NN
7981	1250	32	matter	matter	NN
7981	1250	33	,	,	,
7981	1250	34	from	from	IN
7981	1250	35	a	a	DT
7981	1250	36	commercial	commercial	JJ
7981	1250	37	point	point	NN
7981	1250	38	of	of	IN
7981	1250	39	view	view	NN
7981	1250	40	,	,	,
7981	1250	41	is	be	VBZ
7981	1250	42	the	the	DT
7981	1250	43	lower	low	JJR
7981	1250	44	price	price	NN
7981	1250	45	which	which	WDT
7981	1250	46	it	-PRON-	PRP
7981	1250	47	owes	owe	VBZ
7981	1250	48	to	to	IN
7981	1250	49	the	the	DT
7981	1250	50	greater	great	JJR
7981	1250	51	ease	ease	NN
7981	1250	52	with	with	IN
7981	1250	53	which	which	WDT
7981	1250	54	naphthalene	naphthalene	NN
7981	1250	55	may	may	MD
7981	1250	56	be	be	VB
7981	1250	57	obtained	obtain	VBN
7981	1250	58	.	.	.
7981	1251	1	By	by	IN
7981	1251	2	treating	treat	VBG
7981	1251	3	the	the	DT
7981	1251	4	non	non	JJ
7981	1251	5	-	-	JJ
7981	1251	6	condensed	condensed	JJ
7981	1251	7	crude	crude	JJ
7981	1251	8	product	product	NN
7981	1251	9	with	with	IN
7981	1251	10	barium	barium	NN
7981	1251	11	chloride	chloride	NN
7981	1251	12	,	,	,
7981	1251	13	a	a	DT
7981	1251	14	product	product	NN
7981	1251	15	completely	completely	RB
7981	1251	16	devoid	devoid	JJ
7981	1251	17	of	of	IN
7981	1251	18	sulphuric	sulphuric	JJ
7981	1251	19	acid	acid	NN
7981	1251	20	is	be	VBZ
7981	1251	21	easily	easily	RB
7981	1251	22	obtained	obtain	VBN
7981	1251	23	;	;	:
7981	1251	24	the	the	DT
7981	1251	25	contents	content	NNS
7981	1251	26	of	of	IN
7981	1251	27	sulphuric	sulphuric	JJ
7981	1251	28	acid	acid	NN
7981	1251	29	calculated	calculate	VBN
7981	1251	30	as	as	IN
7981	1251	31	BaSO_4	baso_4	CD
7981	1251	32	is	be	VBZ
7981	1251	33	about	about	IN
7981	1251	34	9.5	9.5	CD
7981	1251	35	per	per	NN
7981	1251	36	cent	cent	NN
7981	1251	37	.	.	.
7981	1252	1	This	this	DT
7981	1252	2	value	value	NN
7981	1252	3	is	be	VBZ
7981	1252	4	higher	high	JJR
7981	1252	5	than	than	IN
7981	1252	6	that	that	DT
7981	1252	7	found	find	VBN
7981	1252	8	by	by	IN
7981	1252	9	Neradol	Neradol	NNP
7981	1252	10	D	D	NNP
7981	1252	11	,	,	,
7981	1252	12	and	and	CC
7981	1252	13	may	may	MD
7981	1252	14	be	be	VB
7981	1252	15	explained	explain	VBN
7981	1252	16	by	by	IN
7981	1252	17	the	the	DT
7981	1252	18	fact	fact	NN
7981	1252	19	that	that	IN
7981	1252	20	a	a	DT
7981	1252	21	slight	slight	JJ
7981	1252	22	excess	excess	NN
7981	1252	23	of	of	IN
7981	1252	24	sulphuric	sulphuric	JJ
7981	1252	25	acid	acid	NN
7981	1252	26	is	be	VBZ
7981	1252	27	necessary	necessary	JJ
7981	1252	28	for	for	IN
7981	1252	29	the	the	DT
7981	1252	30	preparation	preparation	NN
7981	1252	31	of	of	IN
7981	1252	32	[	[	-LRB-
7981	1252	33	Greek	Greek	NNP
7981	1252	34	:	:	:
7981	1252	35	b]-naphthalenesulphonic	b]-naphthalenesulphonic	NN
7981	1252	36	acid	acid	NN
7981	1252	37	.	.	.
7981	1253	1	Comparative	comparative	JJ
7981	1253	2	tanning	tanning	NN
7981	1253	3	tests	test	NNS
7981	1253	4	using	use	VBG
7981	1253	5	products	product	NNS
7981	1253	6	containing	contain	VBG
7981	1253	7	sulphuric	sulphuric	JJ
7981	1253	8	acid	acid	NN
7981	1253	9	and	and	CC
7981	1253	10	products	product	NNS
7981	1253	11	free	free	JJ
7981	1253	12	from	from	IN
7981	1253	13	sulphuric	sulphuric	JJ
7981	1253	14	acid	acid	NNP
7981	1253	15	(	(	-LRB-
7981	1253	16	neutralised	neutralise	VBN
7981	1253	17	to	to	IN
7981	1253	18	the	the	DT
7981	1253	19	same	same	JJ
7981	1253	20	degree	degree	NN
7981	1253	21	of	of	IN
7981	1253	22	acidity	acidity	NN
7981	1253	23	)	)	-RRB-
7981	1253	24	yielded	yield	VBD
7981	1253	25	leathers	leather	NNS
7981	1253	26	which	which	WDT
7981	1253	27	were	be	VBD
7981	1253	28	very	very	RB
7981	1253	29	similar	similar	JJ
7981	1253	30	;	;	:
7981	1253	31	the	the	DT
7981	1253	32	liquor	liquor	NN
7981	1253	33	containing	contain	VBG
7981	1253	34	no	no	DT
7981	1253	35	sulphates	sulphate	NNS
7981	1253	36	yielded	yield	VBD
7981	1253	37	slightly	slightly	RB
7981	1253	38	softer	soft	JJR
7981	1253	39	leather	leather	NN
7981	1253	40	than	than	IN
7981	1253	41	that	that	DT
7981	1253	42	obtained	obtain	VBN
7981	1253	43	from	from	IN
7981	1253	44	a	a	DT
7981	1253	45	liquor	liquor	NN
7981	1253	46	containing	contain	VBG
7981	1253	47	sulphates	sulphate	NNS
7981	1253	48	.	.	.
7981	1254	1	An	an	DT
7981	1254	2	experiment	experiment	NN
7981	1254	3	was	be	VBD
7981	1254	4	also	also	RB
7981	1254	5	carried	carry	VBN
7981	1254	6	out	out	RP
7981	1254	7	,	,	,
7981	1254	8	using	use	VBG
7981	1254	9	a	a	DT
7981	1254	10	liquor	liquor	NN
7981	1254	11	containing	contain	VBG
7981	1254	12	the	the	DT
7981	1254	13	tannin	tannin	NN
7981	1254	14	completely	completely	RB
7981	1254	15	neutralised	neutralise	VBN
7981	1254	16	with	with	IN
7981	1254	17	caustic	caustic	JJ
7981	1254	18	soda	soda	NN
7981	1254	19	and	and	CC
7981	1254	20	subsequently	subsequently	RB
7981	1254	21	acidified	acidify	VBD
7981	1254	22	with	with	IN
7981	1254	23	acetic	acetic	JJ
7981	1254	24	acid	acid	NN
7981	1254	25	till	till	IN
7981	1254	26	the	the	DT
7981	1254	27	acidity	acidity	NN
7981	1254	28	of	of	IN
7981	1254	29	1	1	CD
7981	1254	30	gm	gm	NNP
7981	1254	31	.	.	.
7981	1255	1	=	=	NFP
7981	1255	2	10	10	CD
7981	1255	3	c.c	c.c	NNP
7981	1255	4	N/10	N/10	NNP
7981	1255	5	NaOH	NaOH	NNP
7981	1255	6	;	;	:
7981	1255	7	here	here	RB
7981	1255	8	,	,	,
7981	1255	9	again	again	RB
7981	1255	10	,	,	,
7981	1255	11	no	no	DT
7981	1255	12	essential	essential	JJ
7981	1255	13	difference	difference	NN
7981	1255	14	could	could	MD
7981	1255	15	be	be	VB
7981	1255	16	detected	detect	VBN
7981	1255	17	in	in	IN
7981	1255	18	the	the	DT
7981	1255	19	leather	leather	NN
7981	1255	20	as	as	IN
7981	1255	21	compared	compare	VBN
7981	1255	22	with	with	IN
7981	1255	23	that	that	DT
7981	1255	24	from	from	IN
7981	1255	25	a	a	DT
7981	1255	26	liquor	liquor	NN
7981	1255	27	containing	contain	VBG
7981	1255	28	sulphates	sulphate	NNS
7981	1255	29	.	.	.
7981	1256	1	One	one	CD
7981	1256	2	of	of	IN
7981	1256	3	the	the	DT
7981	1256	4	most	most	RBS
7981	1256	5	striking	striking	JJ
7981	1256	6	properties	property	NNS
7981	1256	7	of	of	IN
7981	1256	8	this	this	DT
7981	1256	9	tanning	tanning	NN
7981	1256	10	matter	matter	NN
7981	1256	11	is	be	VBZ
7981	1256	12	its	-PRON-	PRP$
7981	1256	13	solubilising	solubilise	VBG
7981	1256	14	effect	effect	NN
7981	1256	15	on	on	IN
7981	1256	16	natural	natural	JJ
7981	1256	17	tannins	tannin	NNS
7981	1256	18	and	and	CC
7981	1256	19	the	the	DT
7981	1256	20	phlobaphenes	phlobaphene	NNS
7981	1256	21	;	;	:
7981	1256	22	this	this	DT
7981	1256	23	property	property	NN
7981	1256	24	may	may	MD
7981	1256	25	mainly	mainly	RB
7981	1256	26	be	be	VB
7981	1256	27	compared	compare	VBN
7981	1256	28	to	to	IN
7981	1256	29	the	the	DT
7981	1256	30	similar	similar	JJ
7981	1256	31	one	one	CD
7981	1256	32	of	of	IN
7981	1256	33	other	other	JJ
7981	1256	34	condensed	condense	VBN
7981	1256	35	sulphonic	sulphonic	JJ
7981	1256	36	acids	acid	NNS
7981	1256	37	in	in	IN
7981	1256	38	their	-PRON-	PRP$
7981	1256	39	behaviour	behaviour	NN
7981	1256	40	towards	towards	IN
7981	1256	41	natural	natural	JJ
7981	1256	42	tannins	tannin	NNS
7981	1256	43	.	.	.
7981	1257	1	If	if	IN
7981	1257	2	,	,	,
7981	1257	3	therefore	therefore	RB
7981	1257	4	,	,	,
7981	1257	5	natural	natural	JJ
7981	1257	6	tannins	tannin	NNS
7981	1257	7	are	be	VBP
7981	1257	8	mixed	mix	VBN
7981	1257	9	with	with	IN
7981	1257	10	this	this	DT
7981	1257	11	product	product	NN
7981	1257	12	and	and	CC
7981	1257	13	the	the	DT
7981	1257	14	solution	solution	NN
7981	1257	15	used	use	VBN
7981	1257	16	for	for	IN
7981	1257	17	tanning	tan	VBG
7981	1257	18	purposes	purpose	NNS
7981	1257	19	,	,	,
7981	1257	20	the	the	DT
7981	1257	21	resultant	resultant	JJ
7981	1257	22	leather	leather	NN
7981	1257	23	will	will	MD
7981	1257	24	possess	possess	VB
7981	1257	25	a	a	DT
7981	1257	26	dark	dark	JJ
7981	1257	27	colour	colour	NN
7981	1257	28	owing	owe	VBG
7981	1257	29	to	to	IN
7981	1257	30	the	the	DT
7981	1257	31	presence	presence	NN
7981	1257	32	of	of	IN
7981	1257	33	solubilised	solubilise	VBN
7981	1257	34	phlobaphenes	phlobaphene	NNS
7981	1257	35	;	;	:
7981	1257	36	if	if	IN
7981	1257	37	,	,	,
7981	1257	38	on	on	IN
7981	1257	39	the	the	DT
7981	1257	40	other	other	JJ
7981	1257	41	hand	hand	NN
7981	1257	42	,	,	,
7981	1257	43	a	a	DT
7981	1257	44	dark	dark	JJ
7981	1257	45	coloured	coloured	JJ
7981	1257	46	leather	leather	NN
7981	1257	47	,	,	,
7981	1257	48	which	which	WDT
7981	1257	49	has	have	VBZ
7981	1257	50	been	be	VBN
7981	1257	51	tanned	tan	VBN
7981	1257	52	with	with	IN
7981	1257	53	natural	natural	JJ
7981	1257	54	tannins	tannin	NNS
7981	1257	55	,	,	,
7981	1257	56	is	be	VBZ
7981	1257	57	washed	wash	VBN
7981	1257	58	over	over	RP
7981	1257	59	with	with	IN
7981	1257	60	a	a	DT
7981	1257	61	5Â	5â	JJ
7981	1257	62	°	°	NN
7981	1257	63	BÃ	bã	NN
7981	1257	64	©	©	NNP
7981	1257	65	solution	solution	NN
7981	1257	66	of	of	IN
7981	1257	67	this	this	DT
7981	1257	68	synthetic	synthetic	JJ
7981	1257	69	tannin	tannin	NN
7981	1257	70	,	,	,
7981	1257	71	or	or	CC
7981	1257	72	immersed	immerse	VBN
7981	1257	73	for	for	IN
7981	1257	74	some	some	DT
7981	1257	75	time	time	NN
7981	1257	76	in	in	IN
7981	1257	77	the	the	DT
7981	1257	78	solution	solution	NN
7981	1257	79	,	,	,
7981	1257	80	the	the	DT
7981	1257	81	leather	leather	NN
7981	1257	82	assumes	assume	VBZ
7981	1257	83	a	a	DT
7981	1257	84	lighter	light	JJR
7981	1257	85	colour	colour	NN
7981	1257	86	owing	owing	NN
7981	1257	87	to	to	IN
7981	1257	88	the	the	DT
7981	1257	89	phlobaphenes	phlobaphene	NNS
7981	1257	90	being	be	VBG
7981	1257	91	dissolved	dissolve	VBN
7981	1257	92	and	and	CC
7981	1257	93	removed	remove	VBN
7981	1257	94	from	from	IN
7981	1257	95	the	the	DT
7981	1257	96	leather	leather	NN
7981	1257	97	by	by	IN
7981	1257	98	the	the	DT
7981	1257	99	synthetic	synthetic	JJ
7981	1257	100	tannin	tannin	NN
7981	1257	101	.	.	.
7981	1258	1	The	the	DT
7981	1258	2	presence	presence	NN
7981	1258	3	of	of	IN
7981	1258	4	Neradol	Neradol	NNP
7981	1258	5	ND	ND	NNP
7981	1258	6	in	in	IN
7981	1258	7	leathers	leather	NNS
7981	1258	8	is	be	VBZ
7981	1258	9	detected	detect	VBN
7981	1258	10	by	by	IN
7981	1258	11	methods	method	NNS
7981	1258	12	to	to	TO
7981	1258	13	be	be	VB
7981	1258	14	described	describe	VBN
7981	1258	15	under	under	IN
7981	1258	16	Neradol	Neradol	NNP
7981	1258	17	D	D	NNP
7981	1258	18	(	(	-LRB-
7981	1258	19	_	_	NNP
7981	1258	20	cf	cf	NNP
7981	1258	21	_	_	NNP
7981	1258	22	.	.	.
7981	1259	1	p.	p.	NN
7981	1259	2	108	108	CD
7981	1259	3	)	)	-RRB-
7981	1259	4	.	.	.
7981	1260	1	The	the	DT
7981	1260	2	oxyazo	oxyazo	JJ
7981	1260	3	reaction	reaction	NN
7981	1260	4	only	only	RB
7981	1260	5	succeeds	succeed	VBZ
7981	1260	6	when	when	WRB
7981	1260	7	the	the	DT
7981	1260	8	solution	solution	NN
7981	1260	9	has	have	VBZ
7981	1260	10	been	be	VBN
7981	1260	11	boiled	boil	VBN
7981	1260	12	with	with	IN
7981	1260	13	a	a	DT
7981	1260	14	few	few	JJ
7981	1260	15	drops	drop	NNS
7981	1260	16	of	of	IN
7981	1260	17	hypochlorite	hypochlorite	NN
7981	1260	18	solution	solution	NN
7981	1260	19	,	,	,
7981	1260	20	quickly	quickly	RB
7981	1260	21	cooled	cooled	JJ
7981	1260	22	and	and	CC
7981	1260	23	excess	excess	NN
7981	1260	24	of	of	IN
7981	1260	25	ammonia	ammonia	NNP
7981	1260	26	added	add	VBD
7981	1260	27	.	.	.
7981	1261	1	When	when	WRB
7981	1261	2	applying	apply	VBG
7981	1261	3	the	the	DT
7981	1261	4	indophenol	indophenol	JJ
7981	1261	5	reaction	reaction	NN
7981	1261	6	,	,	,
7981	1261	7	the	the	DT
7981	1261	8	solution	solution	NN
7981	1261	9	must	must	MD
7981	1261	10	be	be	VB
7981	1261	11	treated	treat	VBN
7981	1261	12	as	as	IN
7981	1261	13	follows	follow	VBZ
7981	1261	14	:	:	:
7981	1261	15	3	3	CD
7981	1261	16	-	-	SYM
7981	1261	17	4	4	CD
7981	1261	18	drops	drop	NNS
7981	1261	19	of	of	IN
7981	1261	20	hypochlorite	hypochlorite	NN
7981	1261	21	solution	solution	NN
7981	1261	22	is	be	VBZ
7981	1261	23	added	add	VBN
7981	1261	24	,	,	,
7981	1261	25	and	and	CC
7981	1261	26	the	the	DT
7981	1261	27	solution	solution	NN
7981	1261	28	heated	heat	VBN
7981	1261	29	for	for	IN
7981	1261	30	a	a	DT
7981	1261	31	short	short	JJ
7981	1261	32	time	time	NN
7981	1261	33	;	;	:
7981	1261	34	or	or	CC
7981	1261	35	5	5	CD
7981	1261	36	-	-	SYM
7981	1261	37	6	6	CD
7981	1261	38	drops	drop	NNS
7981	1261	39	hypochlorite	hypochlorite	NN
7981	1261	40	solution	solution	NN
7981	1261	41	may	may	MD
7981	1261	42	be	be	VB
7981	1261	43	added	add	VBN
7981	1261	44	,	,	,
7981	1261	45	and	and	CC
7981	1261	46	the	the	DT
7981	1261	47	solution	solution	NN
7981	1261	48	left	leave	VBN
7981	1261	49	for	for	IN
7981	1261	50	some	some	DT
7981	1261	51	time	time	NN
7981	1261	52	,	,	,
7981	1261	53	in	in	IN
7981	1261	54	which	which	WDT
7981	1261	55	case	case	NN
7981	1261	56	the	the	DT
7981	1261	57	heating	heating	NN
7981	1261	58	may	may	MD
7981	1261	59	be	be	VB
7981	1261	60	omitted	omit	VBN
7981	1261	61	.	.	.
7981	1262	1	The	the	DT
7981	1262	2	solution	solution	NN
7981	1262	3	is	be	VBZ
7981	1262	4	then	then	RB
7981	1262	5	made	make	VBN
7981	1262	6	distinctly	distinctly	RB
7981	1262	7	ammoniacal	ammoniacal	JJ
7981	1262	8	,	,	,
7981	1262	9	1	1	CD
7981	1262	10	-	-	SYM
7981	1262	11	2	2	CD
7981	1262	12	drops	drop	NNS
7981	1262	13	of	of	IN
7981	1262	14	dimethyl-_p_-phenylenediamine	dimethyl-_p_-phenylenediamine	NNP
7981	1262	15	solution	solution	NN
7981	1262	16	and	and	CC
7981	1262	17	a	a	DT
7981	1262	18	layer	layer	NN
7981	1262	19	of	of	IN
7981	1262	20	alcohol	alcohol	NN
7981	1262	21	poured	pour	VBD
7981	1262	22	on	on	IN
7981	1262	23	the	the	DT
7981	1262	24	top	top	NN
7981	1262	25	.	.	.
7981	1263	1	In	in	IN
7981	1263	2	most	most	JJS
7981	1263	3	cases	case	NNS
7981	1263	4	a	a	DT
7981	1263	5	blue	blue	JJ
7981	1263	6	coloration	coloration	NN
7981	1263	7	will	will	MD
7981	1263	8	appear	appear	VB
7981	1263	9	;	;	:
7981	1263	10	the	the	DT
7981	1263	11	addition	addition	NN
7981	1263	12	of	of	IN
7981	1263	13	1	1	CD
7981	1263	14	-	-	SYM
7981	1263	15	2	2	CD
7981	1263	16	drops	drop	NNS
7981	1263	17	of	of	IN
7981	1263	18	potassium	potassium	NN
7981	1263	19	ferricyanide	ferricyanide	NN
7981	1263	20	solution	solution	NN
7981	1263	21	with	with	IN
7981	1263	22	formation	formation	NN
7981	1263	23	of	of	IN
7981	1263	24	a	a	DT
7981	1263	25	blue	blue	JJ
7981	1263	26	coloration	coloration	NN
7981	1263	27	indicates	indicate	VBZ
7981	1263	28	the	the	DT
7981	1263	29	presence	presence	NN
7981	1263	30	of	of	IN
7981	1263	31	Neradol	Neradol	NNP
7981	1263	32	ND	ND	NNP
7981	1263	33	without	without	IN
7981	1263	34	fail	fail	NN
7981	1263	35	.	.	.
7981	1264	1	The	the	DT
7981	1264	2	fact	fact	NN
7981	1264	3	that	that	IN
7981	1264	4	a	a	DT
7981	1264	5	product	product	NN
7981	1264	6	possessing	possess	VBG
7981	1264	7	tanning	tanning	NN
7981	1264	8	properties	property	NNS
7981	1264	9	may	may	MD
7981	1264	10	be	be	VB
7981	1264	11	obtained	obtain	VBN
7981	1264	12	by	by	IN
7981	1264	13	condensing	condense	VBG
7981	1264	14	[	[	-LRB-
7981	1264	15	Greek	Greek	NNP
7981	1264	16	:	:	:
7981	1264	17	b]-naphthalenesulphonic	b]-naphthalenesulphonic	NN
7981	1264	18	acid	acid	NN
7981	1264	19	makes	make	VBZ
7981	1264	20	it	-PRON-	PRP
7981	1264	21	interesting	interesting	JJ
7981	1264	22	to	to	TO
7981	1264	23	investigate	investigate	VB
7981	1264	24	the	the	DT
7981	1264	25	behaviour	behaviour	NN
7981	1264	26	of	of	IN
7981	1264	27	a	a	DT
7981	1264	28	non	non	JJ
7981	1264	29	-	-	JJ
7981	1264	30	condensed	condensed	JJ
7981	1264	31	[	[	-LRB-
7981	1264	32	Greek	Greek	NNP
7981	1264	33	:	:	:
7981	1264	34	b]-naphthalenesulphonic	b]-naphthalenesulphonic	NN
7981	1264	35	acid	acid	NN
7981	1264	36	towards	towards	IN
7981	1264	37	pelt	pelt	NN
7981	1264	38	.	.	.
7981	1265	1	The	the	DT
7981	1265	2	following	follow	VBG
7981	1265	3	solutions	solution	NNS
7981	1265	4	were	be	VBD
7981	1265	5	allowed	allow	VBN
7981	1265	6	to	to	TO
7981	1265	7	act	act	VB
7981	1265	8	upon	upon	IN
7981	1265	9	pelt	pelt	NN
7981	1265	10	for	for	IN
7981	1265	11	twelve	twelve	CD
7981	1265	12	days:--	days:--	NFP
7981	1265	13	(	(	-LRB-
7981	1265	14	1	1	LS
7981	1265	15	)	)	-RRB-
7981	1265	16	Concentrated	concentrated	JJ
7981	1265	17	solution	solution	NN
7981	1265	18	of	of	IN
7981	1265	19	[	[	-LRB-
7981	1265	20	Greek	Greek	NNP
7981	1265	21	:	:	:
7981	1265	22	a]-naphthalenesulphonic	a]-naphthalenesulphonic	JJ
7981	1265	23	acid	acid	NN
7981	1265	24	(	(	-LRB-
7981	1265	25	10Â	10Â	NNP
7981	1265	26	°	°	,
7981	1265	27	BÃ	BÃ	NNP
7981	1265	28	©	©	NNP
7981	1265	29	)	)	-RRB-
7981	1265	30	.	.	.
7981	1266	1	(	(	-LRB-
7981	1266	2	2	2	LS
7981	1266	3	)	)	-RRB-
7981	1266	4	"	"	''
7981	1266	5	"	"	''
7981	1266	6	[	[	-LRB-
7981	1266	7	Greek	greek	JJ
7981	1266	8	:	:	:
7981	1266	9	b]-	b]-	FW
7981	1266	10	"	"	''
7981	1266	11	"	"	''
7981	1266	12	(	(	-LRB-
7981	1266	13	6Â	6Â	NNP
7981	1266	14	°	°	NNS
7981	1266	15	Be	Be	NNP
7981	1266	16	.	.	.
7981	1266	17	)	)	-RRB-
7981	1267	1	(	(	-LRB-
7981	1267	2	3	3	LS
7981	1267	3	)	)	-RRB-
7981	1267	4	"	"	''
7981	1267	5	"	"	``
7981	1267	6	2,7-	2,7-	CD
7981	1267	7	"	"	''
7981	1267	8	"	"	''
7981	1267	9	(	(	-LRB-
7981	1267	10	18Â	18Â	NNP
7981	1267	11	°	°	,
7981	1267	12	BÃ	BÃ	NNP
7981	1267	13	©	©	NNP
7981	1267	14	.	.	.
7981	1267	15	)	)	-RRB-
7981	1267	16	.	.	.
7981	1268	1	Solution	solution	NN
7981	1268	2	1	1	CD
7981	1268	3	swells	swell	VBZ
7981	1268	4	the	the	DT
7981	1268	5	pelt	pelt	NN
7981	1268	6	to	to	IN
7981	1268	7	a	a	DT
7981	1268	8	considerable	considerable	JJ
7981	1268	9	extent	extent	NN
7981	1268	10	without	without	IN
7981	1268	11	,	,	,
7981	1268	12	however	however	RB
7981	1268	13	,	,	,
7981	1268	14	solubilising	solubilise	VBG
7981	1268	15	it	-PRON-	PRP
7981	1268	16	.	.	.
7981	1269	1	Solution	solution	NN
7981	1269	2	2	2	CD
7981	1269	3	produces	produce	VBZ
7981	1269	4	a	a	DT
7981	1269	5	similar	similar	JJ
7981	1269	6	effect	effect	NN
7981	1269	7	.	.	.
7981	1270	1	Solution	solution	NN
7981	1270	2	3	3	CD
7981	1270	3	dissolves	dissolve	VBZ
7981	1270	4	the	the	DT
7981	1270	5	pelt	pelt	NN
7981	1270	6	appreciably	appreciably	RB
7981	1270	7	on	on	IN
7981	1270	8	the	the	DT
7981	1270	9	first	first	JJ
7981	1270	10	day	day	NN
7981	1270	11	;	;	:
7981	1270	12	after	after	IN
7981	1270	13	six	six	CD
7981	1270	14	days	day	NNS
7981	1270	15	,	,	,
7981	1270	16	solubilisation	solubilisation	NN
7981	1270	17	is	be	VBZ
7981	1270	18	complete	complete	JJ
7981	1270	19	.	.	.
7981	1271	1	The	the	DT
7981	1271	2	reason	reason	NN
7981	1271	3	of	of	IN
7981	1271	4	this	this	DT
7981	1271	5	different	different	JJ
7981	1271	6	behaviour	behaviour	NN
7981	1271	7	of	of	IN
7981	1271	8	the	the	DT
7981	1271	9	mono-	mono-	NN
7981	1271	10	and	and	CC
7981	1271	11	disulphonic	disulphonic	JJ
7981	1271	12	acids	acid	NNS
7981	1271	13	is	be	VBZ
7981	1271	14	mainly	mainly	RB
7981	1271	15	to	to	TO
7981	1271	16	be	be	VB
7981	1271	17	sought	seek	VBN
7981	1271	18	in	in	IN
7981	1271	19	their	-PRON-	PRP$
7981	1271	20	difference	difference	NN
7981	1271	21	of	of	IN
7981	1271	22	solubility	solubility	NN
7981	1271	23	;	;	:
7981	1271	24	the	the	DT
7981	1271	25	monosulphonic	monosulphonic	JJ
7981	1271	26	acids	acid	NNS
7981	1271	27	are	be	VBP
7981	1271	28	not	not	RB
7981	1271	29	very	very	RB
7981	1271	30	soluble	soluble	JJ
7981	1271	31	,	,	,
7981	1271	32	and	and	CC
7981	1271	33	are	be	VBP
7981	1271	34	only	only	RB
7981	1271	35	capable	capable	JJ
7981	1271	36	of	of	IN
7981	1271	37	giving	give	VBG
7981	1271	38	solutions	solution	NNS
7981	1271	39	measuring	measure	VBG
7981	1271	40	10Â	10Â	NNP
7981	1271	41	°	°	NNS
7981	1271	42	and	and	CC
7981	1271	43	6Â	6â	NN
7981	1271	44	°	°	NN
7981	1271	45	BÃ	BÃ	NNP
7981	1271	46	©	©	NNP
7981	1271	47	,	,	,
7981	1271	48	respectively	respectively	RB
7981	1271	49	,	,	,
7981	1271	50	whereas	whereas	IN
7981	1271	51	the	the	DT
7981	1271	52	disulphonic	disulphonic	JJ
7981	1271	53	acid	acid	NN
7981	1271	54	yields	yield	VBZ
7981	1271	55	an	an	DT
7981	1271	56	18Â	18Â	NNP
7981	1271	57	°	°	,
7981	1271	58	BÃ	bã	NN
7981	1271	59	©	©	NNP
7981	1271	60	solution	solution	NN
7981	1271	61	,	,	,
7981	1271	62	in	in	IN
7981	1271	63	addition	addition	NN
7981	1271	64	to	to	IN
7981	1271	65	which	which	WDT
7981	1271	66	the	the	DT
7981	1271	67	much	much	RB
7981	1271	68	higher	high	JJR
7981	1271	69	acidity	acidity	NN
7981	1271	70	of	of	IN
7981	1271	71	the	the	DT
7981	1271	72	latter	latter	JJ
7981	1271	73	quickly	quickly	RB
7981	1271	74	gelatinises	gelatinise	VBZ
7981	1271	75	the	the	DT
7981	1271	76	pelt	pelt	NN
7981	1271	77	.	.	.
7981	1272	1	As	as	IN
7981	1272	2	regards	regard	VBZ
7981	1272	3	the	the	DT
7981	1272	4	capability	capability	NN
7981	1272	5	of	of	IN
7981	1272	6	the	the	DT
7981	1272	7	naphthalenesulphonic	naphthalenesulphonic	JJ
7981	1272	8	acids	acid	NNS
7981	1272	9	of	of	IN
7981	1272	10	dissolving	dissolving	NN
7981	1272	11	phlobaphenes	phlobaphene	NNS
7981	1272	12	,	,	,
7981	1272	13	the	the	DT
7981	1272	14	following	follow	VBG
7981	1272	15	results	result	NNS
7981	1272	16	were	be	VBD
7981	1272	17	obtained:--solid	obtained:--solid	JJR
7981	1272	18	Argentine	argentine	JJ
7981	1272	19	quebracho	quebracho	NN
7981	1272	20	extract	extract	NN
7981	1272	21	was	be	VBD
7981	1272	22	mixed	mixed	JJ
7981	1272	23	with--	with--	CD
7981	1272	24	5	5	CD
7981	1272	25	percent	percent	NN
7981	1272	26	,	,	,
7981	1272	27	[	[	-LRB-
7981	1272	28	Greek	Greek	NNP
7981	1272	29	:	:	:
7981	1272	30	a]-naphthalenesulphonic	a]-naphthalenesulphonic	JJ
7981	1272	31	acid	acid	NN
7981	1272	32	:	:	:
7981	1272	33	opaque	opaque	NNP
7981	1272	34	sol	sol	NNP
7981	1272	35	.	.	NNP
7981	1272	36	,	,	,
7981	1272	37	large	large	JJ
7981	1272	38	quantity	quantity	NN
7981	1272	39	of	of	IN
7981	1272	40	insolubles	insoluble	NNS
7981	1272	41	.	.	.
7981	1273	1	10	10	CD
7981	1273	2	"	"	``
7981	1273	3	"	"	``
7981	1273	4	"	"	``
7981	1273	5	lesser	less	JJR
7981	1273	6	"	"	''
7981	1273	7	"	"	``
7981	1273	8	20	20	CD
7981	1273	9	"	"	''
7981	1273	10	"	"	''
7981	1273	11	"	"	''
7981	1273	12	no	no	DT
7981	1273	13	insolubles	insoluble	NNS
7981	1273	14	.	.	.
7981	1274	1	30	30	CD
7981	1274	2	"	"	``
7981	1274	3	"	"	``
7981	1274	4	"	"	''
7981	1274	5	"	"	''
7981	1274	6	5	5	CD
7981	1274	7	"	"	''
7981	1274	8	[	[	-LRB-
7981	1274	9	Greek	Greek	NNP
7981	1274	10	:	:	:
7981	1274	11	b]-naphthalenesulphonic	b]-naphthalenesulphonic	NN
7981	1274	12	acid	acid	NN
7981	1274	13	:	:	:
7981	1274	14	opaque	opaque	NNP
7981	1274	15	sol	sol	NNP
7981	1274	16	.	.	NNP
7981	1274	17	,	,	,
7981	1274	18	lesser	less	JJR
7981	1274	19	quantity	quantity	NN
7981	1274	20	of	of	IN
7981	1274	21	insolubles	insoluble	NNS
7981	1274	22	.	.	.
7981	1275	1	10	10	CD
7981	1275	2	"	"	``
7981	1275	3	"	"	``
7981	1275	4	"	"	''
7981	1275	5	"	"	``
7981	1275	6	20	20	CD
7981	1275	7	"	"	''
7981	1275	8	"	"	''
7981	1275	9	"	"	``
7981	1275	10	clear	clear	JJ
7981	1275	11	solution	solution	NN
7981	1275	12	,	,	,
7981	1275	13	no	no	DT
7981	1275	14	insolubles	insoluble	NNS
7981	1275	15	30	30	CD
7981	1275	16	"	"	``
7981	1275	17	"	"	``
7981	1275	18	"	"	''
7981	1275	19	"	"	''
7981	1275	20	5	5	CD
7981	1275	21	"	"	''
7981	1275	22	2,7-naphthalenedisulphonic	2,7-naphthalenedisulphonic	CD
7981	1275	23	acid	acid	NN
7981	1275	24	:	:	:
7981	1275	25	opaque	opaque	NNP
7981	1275	26	sol	sol	NNP
7981	1275	27	.	.	NNP
7981	1275	28	,	,	,
7981	1275	29	large	large	JJ
7981	1275	30	quantity	quantity	NN
7981	1275	31	of	of	IN
7981	1275	32	insolubles	insoluble	NNS
7981	1275	33	.	.	.
7981	1276	1	10	10	CD
7981	1276	2	"	"	``
7981	1276	3	2,7	2,7	CD
7981	1276	4	"	"	''
7981	1276	5	"	"	''
7981	1276	6	as	as	IN
7981	1276	7	above	above	RB
7981	1276	8	.	.	.
7981	1277	1	20	20	CD
7981	1277	2	"	"	``
7981	1277	3	2,7	2,7	CD
7981	1277	4	"	"	''
7981	1277	5	"	"	``
7981	1277	6	slightly	slightly	RB
7981	1277	7	opaque	opaque	JJ
7981	1277	8	,	,	,
7981	1277	9	some	some	DT
7981	1277	10	insolubles	insoluble	NNS
7981	1277	11	.	.	.
7981	1278	1	30	30	CD
7981	1278	2	"	"	``
7981	1278	3	2,7	2,7	CD
7981	1278	4	"	"	''
7981	1278	5	"	"	``
7981	1278	6	nearly	nearly	RB
7981	1278	7	clear	clear	JJ
7981	1278	8	solution	solution	NN
7981	1278	9	,	,	,
7981	1278	10	no	no	DT
7981	1278	11	insolubles	insoluble	NNS
7981	1278	12	.	.	.
7981	1279	1	It	-PRON-	PRP
7981	1279	2	is	be	VBZ
7981	1279	3	hence	hence	RB
7981	1279	4	clear	clear	JJ
7981	1279	5	that	that	IN
7981	1279	6	the	the	DT
7981	1279	7	[	[	-LRB-
7981	1279	8	Greek	Greek	NNP
7981	1279	9	:	:	:
7981	1279	10	b]-sulphonic	b]-sulphonic	JJ
7981	1279	11	acid	acid	NN
7981	1279	12	possesses	possess	VBZ
7981	1279	13	phlobaphene	phlobaphene	NN
7981	1279	14	-	-	HYPH
7981	1279	15	solubilising	solubilise	VBG
7981	1279	16	qualities	quality	NNS
7981	1279	17	greater	great	JJR
7981	1279	18	than	than	IN
7981	1279	19	those	those	DT
7981	1279	20	of	of	IN
7981	1279	21	the	the	DT
7981	1279	22	[	[	-LRB-
7981	1279	23	Greek	greek	JJ
7981	1279	24	:	:	:
7981	1279	25	a]-sulphonic	a]-sulphonic	CD
7981	1279	26	acid	acid	NN
7981	1279	27	or	or	CC
7981	1279	28	the	the	DT
7981	1279	29	disulphonic	disulphonic	JJ
7981	1279	30	acid	acid	NN
7981	1279	31	;	;	:
7981	1279	32	the	the	DT
7981	1279	33	Greek	Greek	NNP
7981	1279	34	:	:	:
7981	1279	35	b]-sulphonic	b]-sulphonic	JJ
7981	1279	36	acid	acid	NN
7981	1279	37	was	be	VBD
7981	1279	38	therefore	therefore	RB
7981	1279	39	made	make	VBN
7981	1279	40	the	the	DT
7981	1279	41	subject	subject	NN
7981	1279	42	of	of	IN
7981	1279	43	Ger	Ger	NNP
7981	1279	44	.	.	.
7981	1280	1	Pat	Pat	NNP
7981	1280	2	.	.	NNP
7981	1280	3	,	,	,
7981	1280	4	181,288	181,288	CD
7981	1280	5	(	(	-LRB-
7981	1280	6	8th	8th	JJ
7981	1280	7	February	February	NNP
7981	1280	8	1917	1917	CD
7981	1280	9	)	)	-RRB-
7981	1280	10	.	.	.
7981	1281	1	The	the	DT
7981	1281	2	synthetic	synthetic	JJ
7981	1281	3	tannin	tannin	NN
7981	1281	4	,	,	,
7981	1281	5	_	_	NNP
7981	1281	6	Ordoval	Ordoval	NNP
7981	1281	7	G	G	NNP
7981	1281	8	_	_	NNP
7981	1281	9	,	,	,
7981	1281	10	is	be	VBZ
7981	1281	11	the	the	DT
7981	1281	12	formaldehyde	formaldehyde	NN
7981	1281	13	condensation	condensation	NN
7981	1281	14	product	product	NN
7981	1281	15	of	of	IN
7981	1281	16	higher	high	JJR
7981	1281	17	hydrocarbons	hydrocarbon	NNS
7981	1281	18	(	(	-LRB-
7981	1281	19	mainly	mainly	RB
7981	1281	20	_	_	NNP
7981	1281	21	retenes	retenes	NNPS
7981	1281	22	_	_	NNP
7981	1281	23	)	)	-RRB-
7981	1281	24	,	,	,
7981	1281	25	and	and	CC
7981	1281	26	is	be	VBZ
7981	1281	27	a	a	DT
7981	1281	28	partly	partly	RB
7981	1281	29	neutralised	neutralise	VBN
7981	1281	30	product	product	NN
7981	1281	31	containing	contain	VBG
7981	1281	32	no	no	DT
7981	1281	33	sulphuric	sulphuric	JJ
7981	1281	34	acid	acid	NN
7981	1281	35	.	.	.
7981	1282	1	The	the	DT
7981	1282	2	author	author	NN
7981	1282	3	's	's	POS
7981	1282	4	analysis	analysis	NN
7981	1282	5	gave	give	VBD
7981	1282	6	the	the	DT
7981	1282	7	following	follow	VBG
7981	1282	8	figures:--	figures:--	:
7981	1282	9	Tanning	tanning	NN
7981	1282	10	matters	matter	NNS
7981	1282	11	10.7	10.7	CD
7981	1282	12	per	per	IN
7981	1282	13	cent	cent	NN
7981	1282	14	.	.	.
7981	1283	1	Soluble	soluble	JJ
7981	1283	2	non	non	NNS
7981	1283	3	-	-	JJ
7981	1283	4	tannins	tannins	JJ
7981	1283	5	16.4	16.4	CD
7981	1283	6	"	"	``
7981	1283	7	Insolubles	Insolubles	NNP
7981	1283	8	0.0	0.0	CD
7981	1283	9	"	"	``
7981	1283	10	Water	water	NN
7981	1283	11	73.0	73.0	CD
7981	1283	12	"	"	''
7981	1283	13	Acidity	acidity	NN
7981	1283	14	:	:	:
7981	1283	15	1	1	CD
7981	1283	16	gm	gm	NNP
7981	1283	17	.	.	.
7981	1284	1	=	=	SYM
7981	1284	2	4	4	CD
7981	1284	3	c.c	c.c	NNP
7981	1284	4	.	.	.
7981	1285	1	N/10	N/10	NNP
7981	1285	2	NaOH	NaOH	NNP
7981	1285	3	.	.	.
7981	1286	1	Density	density	NN
7981	1286	2	:	:	:
7981	1286	3	23Â	23â	NN
7981	1286	4	°	°	NNS
7981	1286	5	Be	be	VB
7981	1286	6	.	.	.
7981	1287	1	Ordoval	ordoval	NN
7981	1287	2	G	g	NN
7981	1287	3	is	be	VBZ
7981	1287	4	completely	completely	RB
7981	1287	5	soluble	soluble	JJ
7981	1287	6	in	in	IN
7981	1287	7	water	water	NN
7981	1287	8	and	and	CC
7981	1287	9	glacial	glacial	JJ
7981	1287	10	acetic	acetic	JJ
7981	1287	11	acid	acid	NN
7981	1287	12	.	.	.
7981	1288	1	Only	only	RB
7981	1288	2	its	-PRON-	PRP$
7981	1288	3	organic	organic	JJ
7981	1288	4	constituents	constituent	NNS
7981	1288	5	are	be	VBP
7981	1288	6	soluble	soluble	JJ
7981	1288	7	in	in	IN
7981	1288	8	alcohol	alcohol	NN
7981	1288	9	,	,	,
7981	1288	10	ethyl	ethyl	NN
7981	1288	11	acetate	acetate	NNP
7981	1288	12	,	,	,
7981	1288	13	and	and	CC
7981	1288	14	acetone	acetone	NN
7981	1288	15	,	,	,
7981	1288	16	whereby	whereby	WRB
7981	1288	17	a	a	DT
7981	1288	18	dark	dark	JJ
7981	1288	19	coloured	coloured	JJ
7981	1288	20	crystalline	crystalline	NN
7981	1288	21	mass	mass	NN
7981	1288	22	separates	separate	NNS
7981	1288	23	.	.	.
7981	1289	1	Ordoval	ordoval	NN
7981	1289	2	G	g	NN
7981	1289	3	is	be	VBZ
7981	1289	4	insoluble	insoluble	JJ
7981	1289	5	in	in	IN
7981	1289	6	benzene	benzene	NN
7981	1289	7	.	.	.
7981	1290	1	The	the	DT
7981	1290	2	aqueous	aqueous	JJ
7981	1290	3	solution	solution	NN
7981	1290	4	of	of	IN
7981	1290	5	Ordoval	Ordoval	NNP
7981	1290	6	G	G	NNP
7981	1290	7	gives	give	VBZ
7981	1290	8	the	the	DT
7981	1290	9	following	follow	VBG
7981	1290	10	reactions:--	reactions:--	``
7981	1290	11	Gelatine	Gelatine	NNP
7981	1290	12	Moderate	Moderate	NNP
7981	1290	13	flocculent	flocculent	NN
7981	1290	14	precipitate	precipitate	NN
7981	1290	15	.	.	.
7981	1291	1	Ferric	Ferric	NNP
7981	1291	2	chloride	chloride	NN
7981	1291	3	Darkish	darkish	JJ
7981	1291	4	coloration	coloration	NN
7981	1291	5	.	.	.
7981	1292	1	Potassium	potassium	NN
7981	1292	2	dichromate	dichromate	VBP
7981	1292	3	No	no	DT
7981	1292	4	reaction	reaction	NN
7981	1292	5	.	.	.
7981	1293	1	Aniline	aniline	NN
7981	1293	2	hydrochloride	hydrochloride	NN
7981	1293	3	Dark	Dark	NNP
7981	1293	4	brown	brown	JJ
7981	1293	5	precipitate	precipitate	NN
7981	1293	6	.	.	.
7981	1294	1	Formaldehyde	formaldehyde	NN
7981	1294	2	hydrochloric	hydrochloric	NN
7981	1294	3	acid	acid	NN
7981	1294	4	No	no	DT
7981	1294	5	precipitate	precipitate	NN
7981	1294	6	.	.	.
7981	1295	1	Bromine	Bromine	NNP
7981	1295	2	water	water	NN
7981	1295	3	No	no	DT
7981	1295	4	reaction	reaction	NN
7981	1295	5	.	.	.
7981	1296	1	Zinc	Zinc	NNP
7981	1296	2	acetate	acetate	NN
7981	1296	3	Very	very	RB
7981	1296	4	slight	slight	JJ
7981	1296	5	opalescence	opalescence	NN
7981	1296	6	.	.	.
7981	1297	1	Barium	barium	NN
7981	1297	2	chloride	chloride	NN
7981	1297	3	Slight	slight	JJ
7981	1297	4	opalescence	opalescence	NN
7981	1297	5	.	.	.
7981	1298	1	Its	-PRON-	PRP$
7981	1298	2	capability	capability	NN
7981	1298	3	of	of	IN
7981	1298	4	solubilising	solubilise	VBG
7981	1298	5	and	and	CC
7981	1298	6	consequent	consequent	JJ
7981	1298	7	saving	saving	NN
7981	1298	8	of	of	IN
7981	1298	9	natural	natural	JJ
7981	1298	10	tannins	tannin	NNS
7981	1298	11	is	be	VBZ
7981	1298	12	shown	show	VBN
7981	1298	13	by	by	IN
7981	1298	14	the	the	DT
7981	1298	15	fact	fact	NN
7981	1298	16	that	that	IN
7981	1298	17	100	100	CD
7981	1298	18	kilos	kilo	NNS
7981	1298	19	of	of	IN
7981	1298	20	vegetable	vegetable	JJ
7981	1298	21	tanning	tanning	NN
7981	1298	22	material	material	NN
7981	1298	23	may	may	MD
7981	1298	24	be	be	VB
7981	1298	25	substituted	substitute	VBN
7981	1298	26	by	by	IN
7981	1298	27	40	40	CD
7981	1298	28	kilos	kilo	NNS
7981	1298	29	of	of	IN
7981	1298	30	Ordoval	Ordoval	NNP
7981	1298	31	G	G	NNP
7981	1298	32	and	and	CC
7981	1298	33	the	the	DT
7981	1298	34	material	material	NN
7981	1298	35	in	in	IN
7981	1298	36	question	question	NN
7981	1298	37	in	in	IN
7981	1298	38	order	order	NN
7981	1298	39	to	to	TO
7981	1298	40	obtain	obtain	VB
7981	1298	41	the	the	DT
7981	1298	42	entire	entire	JJ
7981	1298	43	tanning	tanning	NN
7981	1298	44	intensity	intensity	NN
7981	1298	45	of	of	IN
7981	1298	46	the	the	DT
7981	1298	47	latter	latter	JJ
7981	1298	48	.	.	.
7981	1299	1	In	in	IN
7981	1299	2	one	one	CD
7981	1299	3	respect	respect	NN
7981	1299	4	--	--	:
7981	1299	5	that	that	DT
7981	1299	6	of	of	IN
7981	1299	7	its	-PRON-	PRP$
7981	1299	8	salts	salt	NNS
7981	1299	9	--	--	:
7981	1299	10	Ordoval	ordoval	NN
7981	1299	11	G	g	NN
7981	1299	12	differs	differ	VBZ
7981	1299	13	from	from	IN
7981	1299	14	the	the	DT
7981	1299	15	Neradols	Neradols	NNP
7981	1299	16	;	;	:
7981	1299	17	whereas	whereas	IN
7981	1299	18	the	the	DT
7981	1299	19	chromium	chromium	NN
7981	1299	20	and	and	CC
7981	1299	21	aluminium	aluminium	NN
7981	1299	22	salts	salt	NNS
7981	1299	23	of	of	IN
7981	1299	24	the	the	DT
7981	1299	25	latter	latter	JJ
7981	1299	26	possess	possess	NN
7981	1299	27	no	no	DT
7981	1299	28	such	such	JJ
7981	1299	29	tannoid	tannoid	JJ
7981	1299	30	properties	property	NNS
7981	1299	31	as	as	IN
7981	1299	32	will	will	MD
7981	1299	33	make	make	VB
7981	1299	34	the	the	DT
7981	1299	35	resultant	resultant	JJ
7981	1299	36	leather	leather	NN
7981	1299	37	exhibit	exhibit	NN
7981	1299	38	any	any	DT
7981	1299	39	of	of	IN
7981	1299	40	the	the	DT
7981	1299	41	characteristics	characteristic	NNS
7981	1299	42	of	of	IN
7981	1299	43	either	either	DT
7981	1299	44	tannage	tannage	NN
7981	1299	45	,	,	,
7981	1299	46	it	-PRON-	PRP
7981	1299	47	is	be	VBZ
7981	1299	48	possible	possible	JJ
7981	1299	49	to	to	TO
7981	1299	50	carry	carry	VB
7981	1299	51	out	out	RP
7981	1299	52	combined	combined	JJ
7981	1299	53	tannage	tannage	NN
7981	1299	54	with	with	IN
7981	1299	55	a	a	DT
7981	1299	56	mixture	mixture	NN
7981	1299	57	of	of	IN
7981	1299	58	Ordoval	Ordoval	NNP
7981	1299	59	G	G	NNP
7981	1299	60	and	and	CC
7981	1299	61	metallic	metallic	JJ
7981	1299	62	salts	salt	NNS
7981	1299	63	.	.	.
7981	1300	1	Tanning	tan	VBG
7981	1300	2	experiments	experiment	NNS
7981	1300	3	carried	carry	VBD
7981	1300	4	out	out	RP
7981	1300	5	with	with	IN
7981	1300	6	the	the	DT
7981	1300	7	chromium	chromium	NN
7981	1300	8	,	,	,
7981	1300	9	iron	iron	NN
7981	1300	10	,	,	,
7981	1300	11	aluminium	aluminium	NN
7981	1300	12	,	,	,
7981	1300	13	and	and	CC
7981	1300	14	calcium	calcium	NN
7981	1300	15	salts	salt	NNS
7981	1300	16	of	of	IN
7981	1300	17	Ordoval	Ordoval	NNP
7981	1300	18	G	G	NNP
7981	1300	19	yielded	yield	VBD
7981	1300	20	leathers	leather	NNS
7981	1300	21	which	which	WDT
7981	1300	22	possessed	possess	VBD
7981	1300	23	proportionate	proportionate	NN
7981	1300	24	characteristics	characteristic	NNS
7981	1300	25	of	of	IN
7981	1300	26	either	either	DT
7981	1300	27	kind	kind	NN
7981	1300	28	of	of	IN
7981	1300	29	tannage	tannage	NN
7981	1300	30	to	to	IN
7981	1300	31	the	the	DT
7981	1300	32	extent	extent	NN
7981	1300	33	to	to	TO
7981	1300	34	which	which	WDT
7981	1300	35	either	either	DT
7981	1300	36	material	material	NN
7981	1300	37	was	be	VBD
7981	1300	38	present	present	JJ
7981	1300	39	.	.	.
7981	1301	1	This	this	DT
7981	1301	2	combination	combination	NN
7981	1301	3	tannage	tannage	NN
7981	1301	4	seems	seem	VBZ
7981	1301	5	to	to	TO
7981	1301	6	be	be	VB
7981	1301	7	assured	assure	VBN
7981	1301	8	of	of	IN
7981	1301	9	a	a	DT
7981	1301	10	great	great	JJ
7981	1301	11	future	future	NN
7981	1301	12	;	;	:
7981	1301	13	especially	especially	RB
7981	1301	14	may	may	MD
7981	1301	15	a	a	DT
7981	1301	16	combination	combination	NN
7981	1301	17	tannage	tannage	NN
7981	1301	18	of	of	IN
7981	1301	19	iron	iron	NN
7981	1301	20	salts	salt	NNS
7981	1301	21	and	and	CC
7981	1301	22	Ordoval	ordoval	NN
7981	1301	23	G	G	NNP
7981	1301	24	eventually	eventually	RB
7981	1301	25	entirely	entirely	RB
7981	1301	26	replace	replace	VBP
7981	1301	27	chrome	chrome	NN
7981	1301	28	tannage	tannage	NN
7981	1301	29	.	.	.
7981	1302	1	The	the	DT
7981	1302	2	detection	detection	NN
7981	1302	3	of	of	IN
7981	1302	4	Ordoval	Ordoval	NNP
7981	1302	5	G	g	NN
7981	1302	6	in	in	IN
7981	1302	7	leather	leather	NN
7981	1302	8	is	be	VBZ
7981	1302	9	carried	carry	VBN
7981	1302	10	out	out	RP
7981	1302	11	as	as	IN
7981	1302	12	follows	follow	VBZ
7981	1302	13	:	:	:
7981	1302	14	10	10	CD
7981	1302	15	gm	gm	NNP
7981	1302	16	.	.	.
7981	1303	1	of	of	IN
7981	1303	2	leather	leather	NN
7981	1303	3	are	be	VBP
7981	1303	4	boiled	boil	VBN
7981	1303	5	with	with	IN
7981	1303	6	150	150	CD
7981	1303	7	c.c	c.c	NNP
7981	1303	8	.	.	.
7981	1304	1	of	of	IN
7981	1304	2	acetic	acetic	JJ
7981	1304	3	acid	acid	NN
7981	1304	4	,	,	,
7981	1304	5	a	a	DT
7981	1304	6	solution	solution	NN
7981	1304	7	of	of	IN
7981	1304	8	25	25	CD
7981	1304	9	gm	gm	NNP
7981	1304	10	.	.	.
7981	1305	1	of	of	IN
7981	1305	2	CrO_8	CrO_8	NNP
7981	1305	3	in	in	IN
7981	1305	4	25	25	CD
7981	1305	5	c.c	c.c	NNP
7981	1305	6	.	.	.
7981	1306	1	of	of	IN
7981	1306	2	a	a	DT
7981	1306	3	50	50	CD
7981	1306	4	per	per	NN
7981	1306	5	cent	cent	NN
7981	1306	6	,	,	,
7981	1306	7	solution	solution	NN
7981	1306	8	of	of	IN
7981	1306	9	acetic	acetic	JJ
7981	1306	10	acid	acid	NN
7981	1306	11	gradually	gradually	RB
7981	1306	12	added	add	VBD
7981	1306	13	,	,	,
7981	1306	14	and	and	CC
7981	1306	15	the	the	DT
7981	1306	16	mixture	mixture	NN
7981	1306	17	boiled	boil	VBD
7981	1306	18	for	for	IN
7981	1306	19	three	three	CD
7981	1306	20	hours	hour	NNS
7981	1306	21	,	,	,
7981	1306	22	till	till	IN
7981	1306	23	the	the	DT
7981	1306	24	leather	leather	NN
7981	1306	25	is	be	VBZ
7981	1306	26	decomposed	decompose	VBN
7981	1306	27	and	and	CC
7981	1306	28	the	the	DT
7981	1306	29	solution	solution	NN
7981	1306	30	has	have	VBZ
7981	1306	31	assumed	assume	VBN
7981	1306	32	a	a	DT
7981	1306	33	brown	brown	NN
7981	1306	34	instead	instead	RB
7981	1306	35	of	of	IN
7981	1306	36	the	the	DT
7981	1306	37	original	original	JJ
7981	1306	38	light	light	JJ
7981	1306	39	yellow	yellow	JJ
7981	1306	40	colour	colour	NN
7981	1306	41	.	.	.
7981	1307	1	The	the	DT
7981	1307	2	solution	solution	NN
7981	1307	3	is	be	VBZ
7981	1307	4	then	then	RB
7981	1307	5	evaporated	evaporate	VBN
7981	1307	6	,	,	,
7981	1307	7	the	the	DT
7981	1307	8	residue	residue	NN
7981	1307	9	dissolved	dissolve	VBN
7981	1307	10	in	in	IN
7981	1307	11	600	600	CD
7981	1307	12	c.c	c.c	NNP
7981	1307	13	.	.	.
7981	1308	1	hot	hot	JJ
7981	1308	2	water	water	NN
7981	1308	3	,	,	,
7981	1308	4	and	and	CC
7981	1308	5	the	the	DT
7981	1308	6	chromium	chromium	NN
7981	1308	7	precipitated	precipitate	VBN
7981	1308	8	with	with	IN
7981	1308	9	a	a	DT
7981	1308	10	40Â	40â	CD
7981	1308	11	°	°	,
7981	1308	12	BÃ	BÃ	NNP
7981	1308	13	©	©	NNP
7981	1308	14	.	.	.
7981	1309	1	solution	solution	NN
7981	1309	2	of	of	IN
7981	1309	3	caustic	caustic	JJ
7981	1309	4	soda	soda	NN
7981	1309	5	.	.	.
7981	1310	1	The	the	DT
7981	1310	2	solution	solution	NN
7981	1310	3	is	be	VBZ
7981	1310	4	filtered	filter	VBN
7981	1310	5	and	and	CC
7981	1310	6	cooled	cool	VBN
7981	1310	7	,	,	,
7981	1310	8	and	and	CC
7981	1310	9	a	a	DT
7981	1310	10	little	little	JJ
7981	1310	11	hydrosulphite	hydrosulphite	NN
7981	1310	12	is	be	VBZ
7981	1310	13	added	add	VBN
7981	1310	14	to	to	IN
7981	1310	15	20	20	CD
7981	1310	16	c.c	c.c	NNP
7981	1310	17	.	.	.
7981	1311	1	of	of	IN
7981	1311	2	the	the	DT
7981	1311	3	cold	cold	JJ
7981	1311	4	alkaline	alkaline	NN
7981	1311	5	filtrate	filtrate	JJ
7981	1311	6	;	;	:
7981	1311	7	in	in	IN
7981	1311	8	the	the	DT
7981	1311	9	presence	presence	NN
7981	1311	10	of	of	IN
7981	1311	11	Ordoval	Ordoval	NNP
7981	1311	12	G	G	NNP
7981	1311	13	,	,	,
7981	1311	14	a	a	DT
7981	1311	15	red	red	JJ
7981	1311	16	colour	colour	NN
7981	1311	17	will	will	MD
7981	1311	18	appear	appear	VB
7981	1311	19	(	(	-LRB-
7981	1311	20	oxanthranolsulphonic	oxanthranolsulphonic	JJ
7981	1311	21	acid	acid	NN
7981	1311	22	)	)	-RRB-
7981	1311	23	.	.	.
7981	1312	1	Brief	brief	JJ
7981	1312	2	mention	mention	NN
7981	1312	3	must	must	MD
7981	1312	4	be	be	VB
7981	1312	5	made	make	VBN
7981	1312	6	of	of	IN
7981	1312	7	the	the	DT
7981	1312	8	so	so	RB
7981	1312	9	-	-	HYPH
7981	1312	10	called	call	VBN
7981	1312	11	_	_	NNP
7981	1312	12	Corinal	Corinal	NNP
7981	1312	13	_	_	NNP
7981	1312	14	[	[	-LRB-
7981	1312	15	Footnote	footnote	NN
7981	1312	16	:	:	:
7981	1312	17	Swiss	Swiss	NNP
7981	1312	18	Pat	Pat	NNP
7981	1312	19	,	,	,
7981	1312	20	78,282	78,282	CD
7981	1312	21	,	,	,
7981	1312	22	78,797	78,797	CD
7981	1312	23	,	,	,
7981	1312	24	79,39	79,39	CD
7981	1312	25	.	.	.
7981	1312	26	]	]	-RRB-
7981	1313	1	a	a	DT
7981	1313	2	synthetic	synthetic	JJ
7981	1313	3	tannin	tannin	NN
7981	1313	4	placed	place	VBN
7981	1313	5	upon	upon	IN
7981	1313	6	the	the	DT
7981	1313	7	market	market	NN
7981	1313	8	by	by	IN
7981	1313	9	Chem	Chem	NNP
7981	1313	10	.	.	.
7981	1314	1	Fabrik	Fabrik	NNP
7981	1314	2	Worms	Worms	NNP
7981	1314	3	A.-G.	A.-G.	NNP
7981	1314	4	,	,	,
7981	1314	5	in	in	IN
7981	1314	6	Worms	Worms	NNP
7981	1314	7	-	-	HYPH
7981	1314	8	on	on	IN
7981	1314	9	-	-	HYPH
7981	1314	10	the	the	DT
7981	1314	11	-	-	HYPH
7981	1314	12	Rhine	Rhine	NNP
7981	1314	13	.	.	.
7981	1315	1	It	-PRON-	PRP
7981	1315	2	is	be	VBZ
7981	1315	3	a	a	DT
7981	1315	4	viscous	viscous	JJ
7981	1315	5	,	,	,
7981	1315	6	brown	brown	JJ
7981	1315	7	fluid	fluid	NN
7981	1315	8	,	,	,
7981	1315	9	containing	contain	VBG
7981	1315	10	the	the	DT
7981	1315	11	aluminium	aluminium	NN
7981	1315	12	salts	salt	NNS
7981	1315	13	of	of	IN
7981	1315	14	the	the	DT
7981	1315	15	tannoid	tannoid	NN
7981	1315	16	acids	acid	NNS
7981	1315	17	.	.	.
7981	1316	1	The	the	DT
7981	1316	2	latter	latter	JJ
7981	1316	3	are	be	VBP
7981	1316	4	formaldehyde	formaldehyde	NN
7981	1316	5	-	-	HYPH
7981	1316	6	condensation	condensation	NN
7981	1316	7	products	product	NNS
7981	1316	8	of	of	IN
7981	1316	9	sulphonated	sulphonated	JJ
7981	1316	10	tar	tar	NN
7981	1316	11	oils	oil	NNS
7981	1316	12	,	,	,
7981	1316	13	or	or	CC
7981	1316	14	the	the	DT
7981	1316	15	hydroxylated	hydroxylate	VBN
7981	1316	16	derivatives	derivative	NNS
7981	1316	17	of	of	IN
7981	1316	18	the	the	DT
7981	1316	19	latter	latter	JJ
7981	1316	20	.	.	.
7981	1317	1	The	the	DT
7981	1317	2	density	density	NN
7981	1317	3	being	be	VBG
7981	1317	4	33Â	33Â	NNP
7981	1317	5	°	°	,
7981	1317	6	BÃ	BÃ	NNP
7981	1317	7	©	©	NNP
7981	1317	8	,	,	,
7981	1317	9	it	-PRON-	PRP
7981	1317	10	contains	contain	VBZ
7981	1317	11	28.1	28.1	CD
7981	1317	12	per	per	IN
7981	1317	13	cent	cent	NN
7981	1317	14	.	.	.
7981	1318	1	tanning	tan	VBG
7981	1318	2	matters	matter	NNS
7981	1318	3	,	,	,
7981	1318	4	13	13	CD
7981	1318	5	per	per	NN
7981	1318	6	cent	cent	NN
7981	1318	7	.	.	.
7981	1319	1	soluble	soluble	JJ
7981	1319	2	non	non	NNS
7981	1319	3	-	-	NNS
7981	1319	4	tannins	tannin	NNS
7981	1319	5	,	,	,
7981	1319	6	and	and	CC
7981	1319	7	10.8	10.8	CD
7981	1319	8	per	per	NN
7981	1319	9	cent	cent	NN
7981	1319	10	.	.	.
7981	1320	1	inorganic	inorganic	JJ
7981	1320	2	matter	matter	NN
7981	1320	3	(	(	-LRB-
7981	1320	4	3.2	3.2	CD
7981	1320	5	per	per	NN
7981	1320	6	cent	cent	NN
7981	1320	7	.	.	.
7981	1321	1	Al_2O_3	Al_2O_3	NNP
7981	1321	2	and	and	CC
7981	1321	3	7.6	7.6	CD
7981	1321	4	per	per	NN
7981	1321	5	cent	cent	NN
7981	1321	6	.	.	.
7981	1322	1	Na_2SO_4	na_2so_4	NN
7981	1322	2	.	.	.
7981	1323	1	A	a	DT
7981	1323	2	similar	similar	JJ
7981	1323	3	product	product	NN
7981	1323	4	,	,	,
7981	1323	5	containing	contain	VBG
7981	1323	6	chrome	chrome	JJ
7981	1323	7	salts	salt	NNS
7981	1323	8	as	as	IN
7981	1323	9	base	base	NN
7981	1323	10	,	,	,
7981	1323	11	is	be	VBZ
7981	1323	12	the	the	DT
7981	1323	13	so	so	RB
7981	1323	14	-	-	HYPH
7981	1323	15	called	call	VBN
7981	1323	16	ESCO	ESCO	NNP
7981	1323	17	-	-	HYPH
7981	1323	18	EXTRACT	EXTRACT	NNP
7981	1323	19	,	,	,
7981	1323	20	[	[	-LRB-
7981	1323	21	Footnote	footnote	NN
7981	1323	22	:	:	:
7981	1323	23	Schorlemmer	Schorlemmer	NNP
7981	1323	24	,	,	,
7981	1323	25	_	_	NNP
7981	1323	26	Collegium	Collegium	NNP
7981	1323	27	_	_	NNP
7981	1323	28	,	,	,
7981	1323	29	1917	1917	CD
7981	1323	30	,	,	,
7981	1323	31	124	124	CD
7981	1323	32	]	]	-RRB-
7981	1323	33	manufactured	manufacture	VBN
7981	1323	34	by	by	IN
7981	1323	35	the	the	DT
7981	1323	36	Chem	Chem	NNP
7981	1323	37	.	.	.
7981	1324	1	Fabrik	Fabrik	NNP
7981	1324	2	Jucker	Jucker	NNP
7981	1324	3	&	&	CC
7981	1324	4	Co.	Co.	NNP
7981	1324	5	in	in	IN
7981	1324	6	Haltingen	Haltingen	NNP
7981	1324	7	(	(	-LRB-
7981	1324	8	Baden	Baden	NNP
7981	1324	9	)	)	-RRB-
7981	1324	10	.	.	.
7981	1325	1	This	this	DT
7981	1325	2	product	product	NN
7981	1325	3	is	be	VBZ
7981	1325	4	a	a	DT
7981	1325	5	dark	dark	JJ
7981	1325	6	,	,	,
7981	1325	7	reddish	reddish	JJ
7981	1325	8	-	-	HYPH
7981	1325	9	brown	brown	NN
7981	1325	10	fluid	fluid	NN
7981	1325	11	,	,	,
7981	1325	12	possessing	possess	VBG
7981	1325	13	acid	acid	JJ
7981	1325	14	reaction	reaction	NN
7981	1325	15	,	,	,
7981	1325	16	which	which	WDT
7981	1325	17	strongly	strongly	RB
7981	1325	18	precipitates	precipitate	VBZ
7981	1325	19	gelatine	gelatine	NN
7981	1325	20	.	.	.
7981	1326	1	Analysed	analyse	VBN
7981	1326	2	by	by	IN
7981	1326	3	the	the	DT
7981	1326	4	filter	filter	NN
7981	1326	5	method	method	NN
7981	1326	6	it	-PRON-	PRP
7981	1326	7	contains	contain	VBZ
7981	1326	8	12	12	CD
7981	1326	9	-	-	SYM
7981	1326	10	15	15	CD
7981	1326	11	per	per	NN
7981	1326	12	cent	cent	NN
7981	1326	13	.	.	.
7981	1327	1	tanning	tan	VBG
7981	1327	2	matters	matter	NNS
7981	1327	3	,	,	,
7981	1327	4	17	17	CD
7981	1327	5	-	-	SYM
7981	1327	6	20	20	CD
7981	1327	7	per	per	NN
7981	1327	8	cent	cent	NN
7981	1327	9	.	.	.
7981	1328	1	soluble	soluble	JJ
7981	1328	2	non	non	NNS
7981	1328	3	-	-	NNS
7981	1328	4	tannins	tannin	NNS
7981	1328	5	,	,	,
7981	1328	6	and	and	CC
7981	1328	7	18	18	CD
7981	1328	8	per	per	IN
7981	1328	9	cent	cent	NN
7981	1328	10	.	.	.
7981	1329	1	ash	ash	NNP
7981	1329	2	,	,	,
7981	1329	3	of	of	IN
7981	1329	4	which	which	WDT
7981	1329	5	3	3	CD
7981	1329	6	per	per	NN
7981	1329	7	cent	cent	NN
7981	1329	8	.	.	.
7981	1330	1	is	be	VBZ
7981	1330	2	Cr2O_3	Cr2O_3	NNP
7981	1330	3	.	.	.
7981	1331	1	This	this	DT
7981	1331	2	synthetic	synthetic	JJ
7981	1331	3	tannin	tannin	NN
7981	1331	4	may	may	MD
7981	1331	5	be	be	VB
7981	1331	6	employed	employ	VBN
7981	1331	7	alone	alone	RB
7981	1331	8	or	or	CC
7981	1331	9	in	in	IN
7981	1331	10	conjunction	conjunction	NN
7981	1331	11	with	with	IN
7981	1331	12	other	other	JJ
7981	1331	13	tannins	tannin	NNS
7981	1331	14	,	,	,
7981	1331	15	and	and	CC
7981	1331	16	yields	yield	VBZ
7981	1331	17	a	a	DT
7981	1331	18	leather	leather	NN
7981	1331	19	similar	similar	JJ
7981	1331	20	to	to	IN
7981	1331	21	that	that	DT
7981	1331	22	obtained	obtain	VBN
7981	1331	23	by	by	IN
7981	1331	24	chrome	chrome	NN
7981	1331	25	tannage	tannage	NN
7981	1331	26	.	.	.
7981	1332	1	A.	A.	NNP
7981	1332	2	Condensation	Condensation	NNP
7981	1332	3	of	of	IN
7981	1332	4	Free	free	JJ
7981	1332	5	Phenolsulphonic	Phenolsulphonic	NNP
7981	1332	6	Acid	Acid	NNP
7981	1332	7	In	in	IN
7981	1332	8	practice	practice	NN
7981	1332	9	,	,	,
7981	1332	10	the	the	DT
7981	1332	11	results	result	NNS
7981	1332	12	of	of	IN
7981	1332	13	condensing	condense	VBG
7981	1332	14	phenolsulphonic	phenolsulphonic	JJ
7981	1332	15	acid	acid	NN
7981	1332	16	with	with	IN
7981	1332	17	formaldehyde	formaldehyde	NN
7981	1332	18	are	be	VBP
7981	1332	19	manifold	manifold	JJ
7981	1332	20	,	,	,
7981	1332	21	according	accord	VBG
7981	1332	22	to	to	IN
7981	1332	23	whether	whether	IN
7981	1332	24	these	these	DT
7981	1332	25	materials	material	NNS
7981	1332	26	are	be	VBP
7981	1332	27	used	use	VBN
7981	1332	28	in	in	IN
7981	1332	29	their	-PRON-	PRP$
7981	1332	30	concentrated	concentrated	JJ
7981	1332	31	or	or	CC
7981	1332	32	dilute	dilute	NN
7981	1332	33	state	state	NN
7981	1332	34	;	;	:
7981	1332	35	whether	whether	IN
7981	1332	36	they	-PRON-	PRP
7981	1332	37	interact	interact	VBP
7981	1332	38	in	in	IN
7981	1332	39	the	the	DT
7981	1332	40	cold	cold	NN
7981	1332	41	or	or	CC
7981	1332	42	when	when	WRB
7981	1332	43	heated	heated	JJ
7981	1332	44	;	;	:
7981	1332	45	or	or	CC
7981	1332	46	whether	whether	IN
7981	1332	47	their	-PRON-	PRP$
7981	1332	48	interaction	interaction	NN
7981	1332	49	is	be	VBZ
7981	1332	50	gradual	gradual	JJ
7981	1332	51	or	or	CC
7981	1332	52	rapid	rapid	JJ
7981	1332	53	.	.	.
7981	1333	1	1	1	LS
7981	1333	2	.	.	.
7981	1334	1	If	if	IN
7981	1334	2	a	a	DT
7981	1334	3	moderately	moderately	RB
7981	1334	4	dilute	dilute	NN
7981	1334	5	solution	solution	NN
7981	1334	6	of	of	IN
7981	1334	7	phenolsulphonic	phenolsulphonic	JJ
7981	1334	8	acid	acid	NN
7981	1334	9	(	(	-LRB-
7981	1334	10	1:1	1:1	NN
7981	1334	11	)	)	-RRB-
7981	1334	12	is	be	VBZ
7981	1334	13	mixed	mix	VBN
7981	1334	14	with	with	IN
7981	1334	15	one	one	CD
7981	1334	16	-	-	HYPH
7981	1334	17	sixth	sixth	NN
7981	1334	18	of	of	IN
7981	1334	19	its	-PRON-	PRP$
7981	1334	20	volume	volume	NN
7981	1334	21	of	of	IN
7981	1334	22	a	a	DT
7981	1334	23	dilute	dilute	NN
7981	1334	24	formaldehyde	formaldehyde	NN
7981	1334	25	solution	solution	NN
7981	1334	26	(	(	-LRB-
7981	1334	27	1	1	CD
7981	1334	28	part	part	NN
7981	1334	29	30	30	CD
7981	1334	30	per	per	NN
7981	1334	31	cent	cent	NN
7981	1334	32	.	.	.
7981	1335	1	HCHO	HCHO	NNP
7981	1335	2	solution	solution	NN
7981	1335	3	plus	plus	CC
7981	1335	4	3	3	CD
7981	1335	5	parts	part	NNS
7981	1335	6	of	of	IN
7981	1335	7	water	water	NN
7981	1335	8	)	)	-RRB-
7981	1335	9	in	in	IN
7981	1335	10	the	the	DT
7981	1335	11	cold	cold	NN
7981	1335	12	,	,	,
7981	1335	13	with	with	IN
7981	1335	14	continuous	continuous	JJ
7981	1335	15	stirring	stirring	NN
7981	1335	16	,	,	,
7981	1335	17	the	the	DT
7981	1335	18	solution	solution	NN
7981	1335	19	remains	remain	VBZ
7981	1335	20	clear	clear	JJ
7981	1335	21	and	and	CC
7981	1335	22	assumes	assume	VBZ
7981	1335	23	a	a	DT
7981	1335	24	brown	brown	JJ
7981	1335	25	colour	colour	NN
7981	1335	26	.	.	.
7981	1336	1	When	when	WRB
7981	1336	2	left	leave	VBD
7981	1336	3	several	several	JJ
7981	1336	4	hours	hour	NNS
7981	1336	5	,	,	,
7981	1336	6	a	a	DT
7981	1336	7	light	light	JJ
7981	1336	8	,	,	,
7981	1336	9	white	white	JJ
7981	1336	10	flocculent	flocculent	NN
7981	1336	11	precipitate	precipitate	NN
7981	1336	12	deposits	deposit	NNS
7981	1336	13	,	,	,
7981	1336	14	which	which	WDT
7981	1336	15	increases	increase	VBZ
7981	1336	16	in	in	IN
7981	1336	17	quantity	quantity	NN
7981	1336	18	on	on	IN
7981	1336	19	diluting	diluting	NN
7981	1336	20	with	with	IN
7981	1336	21	water	water	NN
7981	1336	22	.	.	.
7981	1337	1	The	the	DT
7981	1337	2	solution	solution	NN
7981	1337	3	precipitates	precipitate	VBZ
7981	1337	4	gelatine	gelatine	NN
7981	1337	5	;	;	:
7981	1337	6	the	the	DT
7981	1337	7	flocculent	flocculent	NN
7981	1337	8	precipitate	precipitate	NN
7981	1337	9	is	be	VBZ
7981	1337	10	easily	easily	RB
7981	1337	11	soluble	soluble	JJ
7981	1337	12	in	in	IN
7981	1337	13	hot	hot	JJ
7981	1337	14	caustic	caustic	JJ
7981	1337	15	soda	soda	NN
7981	1337	16	solution	solution	NN
7981	1337	17	,	,	,
7981	1337	18	and	and	CC
7981	1337	19	,	,	,
7981	1337	20	when	when	WRB
7981	1337	21	subsequently	subsequently	RB
7981	1337	22	neutralised	neutralise	VBD
7981	1337	23	with	with	IN
7981	1337	24	acetic	acetic	JJ
7981	1337	25	acid	acid	NN
7981	1337	26	,	,	,
7981	1337	27	precipitates	precipitate	VBZ
7981	1337	28	gelatine	gelatine	NN
7981	1337	29	.	.	.
7981	1338	1	If	if	IN
7981	1338	2	equal	equal	JJ
7981	1338	3	parts	part	NNS
7981	1338	4	of	of	IN
7981	1338	5	dilute	dilute	NN
7981	1338	6	phenolsulphonic	phenolsulphonic	JJ
7981	1338	7	acid	acid	NN
7981	1338	8	and	and	CC
7981	1338	9	dilute	dilute	NN
7981	1338	10	formaldehyde	formaldehyde	NN
7981	1338	11	(	(	-LRB-
7981	1338	12	concentrations	concentration	NNS
7981	1338	13	as	as	IN
7981	1338	14	above	above	RB
7981	1338	15	)	)	-RRB-
7981	1338	16	are	be	VBP
7981	1338	17	gradually	gradually	RB
7981	1338	18	mixed	mix	VBN
7981	1338	19	in	in	IN
7981	1338	20	the	the	DT
7981	1338	21	cold	cold	NN
7981	1338	22	,	,	,
7981	1338	23	whilst	whilst	IN
7981	1338	24	stirring	stir	VBG
7981	1338	25	,	,	,
7981	1338	26	the	the	DT
7981	1338	27	mixture	mixture	NN
7981	1338	28	soon	soon	RB
7981	1338	29	becomes	become	VBZ
7981	1338	30	opalescent	opalescent	JJ
7981	1338	31	,	,	,
7981	1338	32	and	and	CC
7981	1338	33	a	a	DT
7981	1338	34	flocculent	flocculent	JJ
7981	1338	35	deposit	deposit	NN
7981	1338	36	separates	separate	NNS
7981	1338	37	after	after	IN
7981	1338	38	eighteen	eighteen	CD
7981	1338	39	to	to	TO
7981	1338	40	twenty	twenty	CD
7981	1338	41	-	-	HYPH
7981	1338	42	four	four	CD
7981	1338	43	hours	hour	NNS
7981	1338	44	.	.	.
7981	1339	1	These	these	DT
7981	1339	2	experiments	experiment	NNS
7981	1339	3	carried	carry	VBD
7981	1339	4	out	out	RP
7981	1339	5	on	on	IN
7981	1339	6	the	the	DT
7981	1339	7	water	water	NN
7981	1339	8	bath	bath	NN
7981	1339	9	immediately	immediately	RB
7981	1339	10	yield	yield	VBP
7981	1339	11	opalescent	opalescent	JJ
7981	1339	12	liquids	liquid	NNS
7981	1339	13	,	,	,
7981	1339	14	from	from	IN
7981	1339	15	which	which	WDT
7981	1339	16	an	an	DT
7981	1339	17	insoluble	insoluble	JJ
7981	1339	18	,	,	,
7981	1339	19	brown	brown	JJ
7981	1339	20	,	,	,
7981	1339	21	gluey	gluey	NN
7981	1339	22	,	,	,
7981	1339	23	and	and	CC
7981	1339	24	very	very	RB
7981	1339	25	sticky	sticky	JJ
7981	1339	26	mass	mass	NN
7981	1339	27	separates	separate	NNS
7981	1339	28	after	after	IN
7981	1339	29	twenty	twenty	CD
7981	1339	30	-	-	HYPH
7981	1339	31	four	four	CD
7981	1339	32	hours	hour	NNS
7981	1339	33	;	;	:
7981	1339	34	the	the	DT
7981	1339	35	latter	latter	JJ
7981	1339	36	is	be	VBZ
7981	1339	37	sparingly	sparingly	RB
7981	1339	38	soluble	soluble	JJ
7981	1339	39	in	in	IN
7981	1339	40	alkalies	alkali	NNS
7981	1339	41	,	,	,
7981	1339	42	partly	partly	RB
7981	1339	43	so	so	RB
7981	1339	44	in	in	IN
7981	1339	45	organic	organic	JJ
7981	1339	46	solvents	solvent	NNS
7981	1339	47	.	.	.
7981	1340	1	2	2	LS
7981	1340	2	.	.	.
7981	1341	1	If	if	IN
7981	1341	2	a	a	DT
7981	1341	3	moderately	moderately	RB
7981	1341	4	dilute	dilute	NN
7981	1341	5	solution	solution	NN
7981	1341	6	of	of	IN
7981	1341	7	phenolsulphonic	phenolsulphonic	JJ
7981	1341	8	acid	acid	NN
7981	1341	9	(	(	-LRB-
7981	1341	10	1:1	1:1	NN
7981	1341	11	)	)	-RRB-
7981	1341	12	is	be	VBZ
7981	1341	13	gradually	gradually	RB
7981	1341	14	mixed	mix	VBN
7981	1341	15	with	with	IN
7981	1341	16	one	one	CD
7981	1341	17	-	-	HYPH
7981	1341	18	sixth	sixth	NN
7981	1341	19	of	of	IN
7981	1341	20	its	-PRON-	PRP$
7981	1341	21	volume	volume	NN
7981	1341	22	of	of	IN
7981	1341	23	a	a	DT
7981	1341	24	concentrated	concentrated	JJ
7981	1341	25	(	(	-LRB-
7981	1341	26	30	30	CD
7981	1341	27	per	per	NN
7981	1341	28	cent	cent	NN
7981	1341	29	.	.	.
7981	1341	30	)	)	-RRB-
7981	1342	1	formaldehyde	formaldehyde	NN
7981	1342	2	solution	solution	NN
7981	1342	3	in	in	IN
7981	1342	4	the	the	DT
7981	1342	5	cold	cold	NN
7981	1342	6	,	,	,
7981	1342	7	whilst	whilst	IN
7981	1342	8	stirring	stirring	JJ
7981	1342	9	,	,	,
7981	1342	10	slight	slight	JJ
7981	1342	11	opalescence	opalescence	NN
7981	1342	12	immediately	immediately	RB
7981	1342	13	results	result	VBZ
7981	1342	14	,	,	,
7981	1342	15	and	and	CC
7981	1342	16	a	a	DT
7981	1342	17	flocculent	flocculent	JJ
7981	1342	18	deposit	deposit	NN
7981	1342	19	separates	separate	NNS
7981	1342	20	after	after	IN
7981	1342	21	about	about	RB
7981	1342	22	twenty	twenty	CD
7981	1342	23	minutes	minute	NNS
7981	1342	24	,	,	,
7981	1342	25	which	which	WDT
7981	1342	26	gradually	gradually	RB
7981	1342	27	increases	increase	VBZ
7981	1342	28	in	in	IN
7981	1342	29	quantity	quantity	NN
7981	1342	30	during	during	IN
7981	1342	31	the	the	DT
7981	1342	32	next	next	JJ
7981	1342	33	few	few	JJ
7981	1342	34	hours	hour	NNS
7981	1342	35	.	.	.
7981	1343	1	If	if	IN
7981	1343	2	the	the	DT
7981	1343	3	volume	volume	NN
7981	1343	4	of	of	IN
7981	1343	5	formaldehyde	formaldehyde	NN
7981	1343	6	is	be	VBZ
7981	1343	7	increased	increase	VBN
7981	1343	8	to	to	IN
7981	1343	9	the	the	DT
7981	1343	10	same	same	JJ
7981	1343	11	as	as	IN
7981	1343	12	that	that	DT
7981	1343	13	of	of	IN
7981	1343	14	phenolsulphonic	phenolsulphonic	JJ
7981	1343	15	acid	acid	NN
7981	1343	16	solution	solution	NN
7981	1343	17	,	,	,
7981	1343	18	the	the	DT
7981	1343	19	flocculent	flocculent	JJ
7981	1343	20	deposit	deposit	NN
7981	1343	21	immediately	immediately	RB
7981	1343	22	separates	separate	VBZ
7981	1343	23	,	,	,
7981	1343	24	and	and	CC
7981	1343	25	after	after	IN
7981	1343	26	twenty	twenty	CD
7981	1343	27	-	-	HYPH
7981	1343	28	four	four	CD
7981	1343	29	hours	hour	NNS
7981	1343	30	a	a	DT
7981	1343	31	brown	brown	JJ
7981	1343	32	,	,	,
7981	1343	33	gluey	gluey	NN
7981	1343	34	,	,	,
7981	1343	35	and	and	CC
7981	1343	36	very	very	RB
7981	1343	37	sticky	sticky	JJ
7981	1343	38	mass	mass	NN
7981	1343	39	--	--	:
7981	1343	40	of	of	IN
7981	1343	41	the	the	DT
7981	1343	42	same	same	JJ
7981	1343	43	solubility	solubility	NN
7981	1343	44	as	as	IN
7981	1343	45	that	that	DT
7981	1343	46	described	describe	VBD
7981	1343	47	in	in	IN
7981	1343	48	the	the	DT
7981	1343	49	previous	previous	JJ
7981	1343	50	experiment	experiment	NN
7981	1343	51	--	--	:
7981	1343	52	is	be	VBZ
7981	1343	53	to	to	TO
7981	1343	54	be	be	VB
7981	1343	55	found	find	VBN
7981	1343	56	at	at	IN
7981	1343	57	the	the	DT
7981	1343	58	bottom	bottom	NN
7981	1343	59	of	of	IN
7981	1343	60	the	the	DT
7981	1343	61	vessel	vessel	NN
7981	1343	62	used	use	VBN
7981	1343	63	.	.	.
7981	1344	1	It	-PRON-	PRP
7981	1344	2	should	should	MD
7981	1344	3	be	be	VB
7981	1344	4	noted	note	VBN
7981	1344	5	that	that	IN
7981	1344	6	in	in	IN
7981	1344	7	both	both	PDT
7981	1344	8	these	these	DT
7981	1344	9	experiments	experiment	NNS
7981	1344	10	with	with	IN
7981	1344	11	concentrated	concentrated	JJ
7981	1344	12	formaldehyde	formaldehyde	NN
7981	1344	13	solution	solution	NN
7981	1344	14	a	a	DT
7981	1344	15	slight	slight	JJ
7981	1344	16	increase	increase	NN
7981	1344	17	in	in	IN
7981	1344	18	temperature	temperature	NN
7981	1344	19	occurs	occur	VBZ
7981	1344	20	concurrently	concurrently	RB
7981	1344	21	with	with	IN
7981	1344	22	the	the	DT
7981	1344	23	process	process	NN
7981	1344	24	of	of	IN
7981	1344	25	condensation	condensation	NN
7981	1344	26	.	.	.
7981	1345	1	If	if	IN
7981	1345	2	the	the	DT
7981	1345	3	experiments	experiment	NNS
7981	1345	4	are	be	VBP
7981	1345	5	carried	carry	VBN
7981	1345	6	out	out	RP
7981	1345	7	on	on	IN
7981	1345	8	the	the	DT
7981	1345	9	water	water	NN
7981	1345	10	bath	bath	NN
7981	1345	11	,	,	,
7981	1345	12	a	a	DT
7981	1345	13	gelatinous	gelatinous	JJ
7981	1345	14	mass	mass	NN
7981	1345	15	is	be	VBZ
7981	1345	16	instantly	instantly	RB
7981	1345	17	formed	form	VBN
7981	1345	18	,	,	,
7981	1345	19	which	which	WDT
7981	1345	20	assumes	assume	VBZ
7981	1345	21	the	the	DT
7981	1345	22	colours	colour	NNS
7981	1345	23	of	of	IN
7981	1345	24	grey	grey	NN
7981	1345	25	,	,	,
7981	1345	26	dirty	dirty	JJ
7981	1345	27	light	light	JJ
7981	1345	28	violet	violet	NN
7981	1345	29	and	and	CC
7981	1345	30	dark	dark	JJ
7981	1345	31	violet	violet	NN
7981	1345	32	,	,	,
7981	1345	33	in	in	IN
7981	1345	34	the	the	DT
7981	1345	35	order	order	NN
7981	1345	36	named	name	VBN
7981	1345	37	,	,	,
7981	1345	38	and	and	CC
7981	1345	39	which	which	WDT
7981	1345	40	,	,	,
7981	1345	41	whilst	whilst	IN
7981	1345	42	left	leave	VBD
7981	1345	43	several	several	JJ
7981	1345	44	hours	hour	NNS
7981	1345	45	--	--	:
7981	1345	46	or	or	CC
7981	1345	47	when	when	WRB
7981	1345	48	heated	heat	VBN
7981	1345	49	on	on	IN
7981	1345	50	the	the	DT
7981	1345	51	water	water	NN
7981	1345	52	bath	bath	NN
7981	1345	53	--	--	:
7981	1345	54	is	be	VBZ
7981	1345	55	suddenly	suddenly	RB
7981	1345	56	converted	convert	VBN
7981	1345	57	into	into	IN
7981	1345	58	the	the	DT
7981	1345	59	insoluble	insoluble	JJ
7981	1345	60	,	,	,
7981	1345	61	brown	brown	JJ
7981	1345	62	,	,	,
7981	1345	63	gluey	gluey	NN
7981	1345	64	mass	mass	NNP
7981	1345	65	above	above	RB
7981	1345	66	referred	refer	VBD
7981	1345	67	to	to	IN
7981	1345	68	.	.	.
7981	1346	1	3	3	LS
7981	1346	2	.	.	.
7981	1347	1	If	if	IN
7981	1347	2	,	,	,
7981	1347	3	for	for	IN
7981	1347	4	the	the	DT
7981	1347	5	purpose	purpose	NN
7981	1347	6	of	of	IN
7981	1347	7	condensation	condensation	NN
7981	1347	8	,	,	,
7981	1347	9	phenolsulphonic	phenolsulphonic	JJ
7981	1347	10	acid	acid	NN
7981	1347	11	to	to	TO
7981	1347	12	which	which	WDT
7981	1347	13	10	10	CD
7981	1347	14	per	per	IN
7981	1347	15	cent	cent	NN
7981	1347	16	,	,	,
7981	1347	17	of	of	IN
7981	1347	18	water	water	NN
7981	1347	19	has	have	VBZ
7981	1347	20	been	be	VBN
7981	1347	21	added	add	VBN
7981	1347	22	,	,	,
7981	1347	23	is	be	VBZ
7981	1347	24	employed	employ	VBN
7981	1347	25	,	,	,
7981	1347	26	the	the	DT
7981	1347	27	reaction	reaction	NN
7981	1347	28	proceeds	proceed	VBZ
7981	1347	29	very	very	RB
7981	1347	30	quickly	quickly	RB
7981	1347	31	and	and	CC
7981	1347	32	energetically	energetically	RB
7981	1347	33	.	.	.
7981	1348	1	If	if	IN
7981	1348	2	one	one	CD
7981	1348	3	-	-	HYPH
7981	1348	4	sixth	sixth	NN
7981	1348	5	of	of	IN
7981	1348	6	its	-PRON-	PRP$
7981	1348	7	volume	volume	NN
7981	1348	8	of	of	IN
7981	1348	9	formaldehyde	formaldehyde	NN
7981	1348	10	(	(	-LRB-
7981	1348	11	1:3	1:3	CD
7981	1348	12	of	of	IN
7981	1348	13	the	the	DT
7981	1348	14	30	30	CD
7981	1348	15	per	per	NN
7981	1348	16	cent	cent	NN
7981	1348	17	.	.	.
7981	1349	1	solution	solution	NN
7981	1349	2	)	)	-RRB-
7981	1349	3	is	be	VBZ
7981	1349	4	added	add	VBN
7981	1349	5	drop	drop	NN
7981	1349	6	by	by	IN
7981	1349	7	drop	drop	NN
7981	1349	8	to	to	IN
7981	1349	9	a	a	DT
7981	1349	10	cold	cold	JJ
7981	1349	11	solution	solution	NN
7981	1349	12	of	of	IN
7981	1349	13	phenolsulphonic	phenolsulphonic	JJ
7981	1349	14	acid	acid	NN
7981	1349	15	,	,	,
7981	1349	16	a	a	DT
7981	1349	17	reddish	reddish	JJ
7981	1349	18	,	,	,
7981	1349	19	milky	milky	NN
7981	1349	20	solution	solution	NN
7981	1349	21	results	result	NNS
7981	1349	22	,	,	,
7981	1349	23	which	which	WDT
7981	1349	24	assumes	assume	VBZ
7981	1349	25	a	a	DT
7981	1349	26	slightly	slightly	RB
7981	1349	27	lighter	light	JJR
7981	1349	28	colour	colour	NN
7981	1349	29	on	on	IN
7981	1349	30	addition	addition	NN
7981	1349	31	of	of	IN
7981	1349	32	more	more	JJR
7981	1349	33	formaldehyde	formaldehyde	NN
7981	1349	34	and	and	CC
7981	1349	35	deposits	deposit	VBZ
7981	1349	36	an	an	DT
7981	1349	37	insoluble	insoluble	JJ
7981	1349	38	flocculent	flocculent	NN
7981	1349	39	precipitate	precipitate	NN
7981	1349	40	.	.	.
7981	1350	1	If	if	IN
7981	1350	2	the	the	DT
7981	1350	3	solution	solution	NN
7981	1350	4	is	be	VBZ
7981	1350	5	kept	keep	VBN
7981	1350	6	below	below	IN
7981	1350	7	45Â	45â	CD
7981	1350	8	°	°	,
7981	1350	9	C.	C.	NNP
7981	1350	10	,	,	,
7981	1350	11	by	by	IN
7981	1350	12	artificial	artificial	JJ
7981	1350	13	cooling	cooling	NN
7981	1350	14	,	,	,
7981	1350	15	the	the	DT
7981	1350	16	light	light	JJ
7981	1350	17	colour	colour	NN
7981	1350	18	is	be	VBZ
7981	1350	19	maintained	maintain	VBN
7981	1350	20	,	,	,
7981	1350	21	but	but	CC
7981	1350	22	a	a	DT
7981	1350	23	gelatinous	gelatinous	JJ
7981	1350	24	precipitate	precipitate	NN
7981	1350	25	is	be	VBZ
7981	1350	26	soon	soon	RB
7981	1350	27	formed	form	VBN
7981	1350	28	,	,	,
7981	1350	29	the	the	DT
7981	1350	30	viscosity	viscosity	NN
7981	1350	31	of	of	IN
7981	1350	32	which	which	WDT
7981	1350	33	increases	increase	VBZ
7981	1350	34	on	on	IN
7981	1350	35	stirring	stir	VBG
7981	1350	36	,	,	,
7981	1350	37	and	and	CC
7981	1350	38	finally	finally	RB
7981	1350	39	is	be	VBZ
7981	1350	40	converted	convert	VBN
7981	1350	41	into	into	IN
7981	1350	42	an	an	DT
7981	1350	43	insoluble	insoluble	JJ
7981	1350	44	,	,	,
7981	1350	45	tough	tough	JJ
7981	1350	46	,	,	,
7981	1350	47	gummy	gummy	JJ
7981	1350	48	mass	mass	NNP
7981	1350	49	.	.	.
7981	1351	1	If	if	IN
7981	1351	2	,	,	,
7981	1351	3	on	on	IN
7981	1351	4	the	the	DT
7981	1351	5	other	other	JJ
7981	1351	6	hand	hand	NN
7981	1351	7	,	,	,
7981	1351	8	the	the	DT
7981	1351	9	mass	mass	NN
7981	1351	10	is	be	VBZ
7981	1351	11	heated	heat	VBN
7981	1351	12	at	at	IN
7981	1351	13	the	the	DT
7981	1351	14	beginning	beginning	NN
7981	1351	15	of	of	IN
7981	1351	16	the	the	DT
7981	1351	17	reaction	reaction	NN
7981	1351	18	,	,	,
7981	1351	19	or	or	CC
7981	1351	20	if	if	IN
7981	1351	21	the	the	DT
7981	1351	22	amount	amount	NN
7981	1351	23	of	of	IN
7981	1351	24	formaldehyde	formaldehyde	NN
7981	1351	25	is	be	VBZ
7981	1351	26	increased	increase	VBN
7981	1351	27	and	and	CC
7981	1351	28	the	the	DT
7981	1351	29	mass	mass	NN
7981	1351	30	cooled	cool	VBD
7981	1351	31	during	during	IN
7981	1351	32	reaction	reaction	NN
7981	1351	33	,	,	,
7981	1351	34	effervescence	effervescence	NN
7981	1351	35	occurs	occur	VBZ
7981	1351	36	,	,	,
7981	1351	37	and	and	CC
7981	1351	38	a	a	DT
7981	1351	39	cheesy	cheesy	JJ
7981	1351	40	,	,	,
7981	1351	41	dirty	dirty	JJ
7981	1351	42	-	-	HYPH
7981	1351	43	coloured	colour	VBN
7981	1351	44	mass	mass	NN
7981	1351	45	results	result	NNS
7981	1351	46	,	,	,
7981	1351	47	which	which	WDT
7981	1351	48	,	,	,
7981	1351	49	on	on	IN
7981	1351	50	cooling	cooling	NN
7981	1351	51	,	,	,
7981	1351	52	rapidly	rapidly	RB
7981	1351	53	becomes	become	VBZ
7981	1351	54	solid	solid	JJ
7981	1351	55	and	and	CC
7981	1351	56	yields	yield	VBZ
7981	1351	57	a	a	DT
7981	1351	58	very	very	RB
7981	1351	59	firm	firm	JJ
7981	1351	60	,	,	,
7981	1351	61	elastic	elastic	JJ
7981	1351	62	,	,	,
7981	1351	63	rubbery	rubbery	JJ
7981	1351	64	mass	mass	NN
7981	1351	65	,	,	,
7981	1351	66	which	which	WDT
7981	1351	67	is	be	VBZ
7981	1351	68	absolutely	absolutely	RB
7981	1351	69	insoluble	insoluble	JJ
7981	1351	70	in	in	IN
7981	1351	71	water	water	NN
7981	1351	72	.	.	.
7981	1352	1	4	4	LS
7981	1352	2	.	.	.
7981	1353	1	The	the	DT
7981	1353	2	condensation	condensation	NN
7981	1353	3	proceeds	proceed	VBZ
7981	1353	4	exceedingly	exceedingly	RB
7981	1353	5	violently	violently	RB
7981	1353	6	when	when	WRB
7981	1353	7	concentrated	concentrated	JJ
7981	1353	8	phenolsulphonic	phenolsulphonic	JJ
7981	1353	9	acid	acid	NN
7981	1353	10	is	be	VBZ
7981	1353	11	acted	act	VBN
7981	1353	12	upon	upon	IN
7981	1353	13	by	by	IN
7981	1353	14	one	one	CD
7981	1353	15	-	-	HYPH
7981	1353	16	sixth	sixth	NN
7981	1353	17	of	of	IN
7981	1353	18	its	-PRON-	PRP$
7981	1353	19	volume	volume	NN
7981	1353	20	of	of	IN
7981	1353	21	formaldehyde	formaldehyde	NN
7981	1353	22	.	.	.
7981	1354	1	If	if	IN
7981	1354	2	the	the	DT
7981	1354	3	latter	latter	NN
7981	1354	4	is	be	VBZ
7981	1354	5	firstly	firstly	RB
7981	1354	6	added	add	VBN
7981	1354	7	drop	drop	NN
7981	1354	8	by	by	IN
7981	1354	9	drop	drop	NN
7981	1354	10	to	to	IN
7981	1354	11	the	the	DT
7981	1354	12	phenolsulphonic	phenolsulphonic	JJ
7981	1354	13	acid	acid	NN
7981	1354	14	,	,	,
7981	1354	15	a	a	DT
7981	1354	16	gel	gel	NN
7981	1354	17	immediately	immediately	RB
7981	1354	18	results	result	VBZ
7981	1354	19	,	,	,
7981	1354	20	the	the	DT
7981	1354	21	temperature	temperature	NN
7981	1354	22	of	of	IN
7981	1354	23	which	which	WDT
7981	1354	24	quickly	quickly	RB
7981	1354	25	increases	increase	VBZ
7981	1354	26	on	on	IN
7981	1354	27	further	further	JJ
7981	1354	28	addition	addition	NN
7981	1354	29	of	of	IN
7981	1354	30	formaldehyde	formaldehyde	NN
7981	1354	31	and	and	CC
7981	1354	32	suddenly	suddenly	RB
7981	1354	33	boils	boil	VBZ
7981	1354	34	over	over	RP
7981	1354	35	,	,	,
7981	1354	36	yielding	yield	VBG
7981	1354	37	a	a	DT
7981	1354	38	reaction	reaction	NN
7981	1354	39	product	product	NN
7981	1354	40	which	which	WDT
7981	1354	41	,	,	,
7981	1354	42	when	when	WRB
7981	1354	43	cooled	cool	VBN
7981	1354	44	,	,	,
7981	1354	45	forms	form	VBZ
7981	1354	46	a	a	DT
7981	1354	47	dirty	dirty	JJ
7981	1354	48	violet	violet	NN
7981	1354	49	,	,	,
7981	1354	50	firm	firm	NN
7981	1354	51	,	,	,
7981	1354	52	elastic	elastic	JJ
7981	1354	53	,	,	,
7981	1354	54	and	and	CC
7981	1354	55	rubbery	rubbery	JJ
7981	1354	56	mass	mass	NN
7981	1354	57	,	,	,
7981	1354	58	insoluble	insoluble	JJ
7981	1354	59	in	in	IN
7981	1354	60	alkalies	alkali	NNS
7981	1354	61	and	and	CC
7981	1354	62	hardly	hardly	RB
7981	1354	63	affected	affect	VBN
7981	1354	64	by	by	IN
7981	1354	65	organic	organic	JJ
7981	1354	66	solvents	solvent	NNS
7981	1354	67	.	.	.
7981	1355	1	Finally	finally	RB
7981	1355	2	,	,	,
7981	1355	3	if	if	IN
7981	1355	4	the	the	DT
7981	1355	5	amounts	amount	NNS
7981	1355	6	of	of	IN
7981	1355	7	concentrated	concentrated	JJ
7981	1355	8	phenolsulphonic	phenolsulphonic	JJ
7981	1355	9	acid	acid	NN
7981	1355	10	and	and	CC
7981	1355	11	formaldehyde	formaldehyde	NN
7981	1355	12	stated	state	VBN
7981	1355	13	above	above	RB
7981	1355	14	are	be	VBP
7981	1355	15	mixed	mixed	JJ
7981	1355	16	,	,	,
7981	1355	17	strong	strong	JJ
7981	1355	18	effervescence	effervescence	NN
7981	1355	19	occurs	occur	VBZ
7981	1355	20	and	and	CC
7981	1355	21	heat	heat	NN
7981	1355	22	is	be	VBZ
7981	1355	23	evolved	evolve	VBN
7981	1355	24	,	,	,
7981	1355	25	and	and	CC
7981	1355	26	a	a	DT
7981	1355	27	dirty	dirty	JJ
7981	1355	28	blackish	blackish	NN
7981	1355	29	-	-	HYPH
7981	1355	30	violet	violet	NN
7981	1355	31	mass	mass	NN
7981	1355	32	is	be	VBZ
7981	1355	33	instantly	instantly	RB
7981	1355	34	formed	form	VBN
7981	1355	35	which	which	WDT
7981	1355	36	,	,	,
7981	1355	37	on	on	IN
7981	1355	38	cooling	cooling	NN
7981	1355	39	,	,	,
7981	1355	40	yields	yield	VBZ
7981	1355	41	a	a	DT
7981	1355	42	rather	rather	RB
7981	1355	43	brittle	brittle	JJ
7981	1355	44	,	,	,
7981	1355	45	hard	hard	JJ
7981	1355	46	product	product	NN
7981	1355	47	insoluble	insoluble	JJ
7981	1355	48	in	in	IN
7981	1355	49	water	water	NN
7981	1355	50	.	.	.
7981	1356	1	5	5	CD
7981	1356	2	.	.	.
7981	1357	1	Totally	totally	RB
7981	1357	2	different	different	JJ
7981	1357	3	end	end	NN
7981	1357	4	-	-	HYPH
7981	1357	5	products	product	NNS
7981	1357	6	are	be	VBP
7981	1357	7	,	,	,
7981	1357	8	however	however	RB
7981	1357	9	,	,	,
7981	1357	10	obtained	obtain	VBD
7981	1357	11	when	when	WRB
7981	1357	12	the	the	DT
7981	1357	13	addition	addition	NN
7981	1357	14	of	of	IN
7981	1357	15	formaldehyde	formaldehyde	NN
7981	1357	16	(	(	-LRB-
7981	1357	17	30	30	CD
7981	1357	18	per	per	NN
7981	1357	19	cent	cent	NN
7981	1357	20	.	.	.
7981	1357	21	)	)	-RRB-
7981	1358	1	in	in	IN
7981	1358	2	the	the	DT
7981	1358	3	proportion	proportion	NN
7981	1358	4	of	of	IN
7981	1358	5	one	one	CD
7981	1358	6	-	-	HYPH
7981	1358	7	sixth	sixth	NN
7981	1358	8	of	of	IN
7981	1358	9	the	the	DT
7981	1358	10	volume	volume	NN
7981	1358	11	of	of	IN
7981	1358	12	dilute	dilute	NN
7981	1358	13	phenolsulphonic	phenolsulphonic	NNP
7981	1358	14	acid	acid	NN
7981	1358	15	(	(	-LRB-
7981	1358	16	1	1	CD
7981	1358	17	plus	plus	CC
7981	1358	18	9	9	CD
7981	1358	19	aq	aq	NNP
7981	1358	20	.	.	.
7981	1358	21	)	)	-RRB-
7981	1359	1	to	to	IN
7981	1359	2	the	the	DT
7981	1359	3	latter	latter	JJ
7981	1359	4	is	be	VBZ
7981	1359	5	extended	extend	VBN
7981	1359	6	over	over	IN
7981	1359	7	several	several	JJ
7981	1359	8	hours	hour	NNS
7981	1359	9	.	.	.
7981	1360	1	In	in	IN
7981	1360	2	this	this	DT
7981	1360	3	case	case	NN
7981	1360	4	a	a	DT
7981	1360	5	slightly	slightly	RB
7981	1360	6	opalescent	opalescent	JJ
7981	1360	7	liquid	liquid	NN
7981	1360	8	is	be	VBZ
7981	1360	9	obtained	obtain	VBN
7981	1360	10	which	which	WDT
7981	1360	11	,	,	,
7981	1360	12	when	when	WRB
7981	1360	13	left	leave	VBD
7981	1360	14	twelve	twelve	CD
7981	1360	15	hours	hour	NNS
7981	1360	16	,	,	,
7981	1360	17	is	be	VBZ
7981	1360	18	transformed	transform	VBN
7981	1360	19	into	into	IN
7981	1360	20	a	a	DT
7981	1360	21	brown	brown	JJ
7981	1360	22	mass	mass	NN
7981	1360	23	soluble	soluble	JJ
7981	1360	24	in	in	IN
7981	1360	25	water	water	NN
7981	1360	26	,	,	,
7981	1360	27	which	which	WDT
7981	1360	28	strongly	strongly	RB
7981	1360	29	precipitates	precipitate	VBZ
7981	1360	30	gelatine	gelatine	NN
7981	1360	31	and	and	CC
7981	1360	32	possesses	possess	VBZ
7981	1360	33	tanning	tanning	NN
7981	1360	34	properties	property	NNS
7981	1360	35	.	.	.
7981	1361	1	Hence	hence	RB
7981	1361	2	direct	direct	JJ
7981	1361	3	tannoid	tannoid	JJ
7981	1361	4	substances	substance	NNS
7981	1361	5	are	be	VBP
7981	1361	6	obtained	obtain	VBN
7981	1361	7	by	by	IN
7981	1361	8	this	this	DT
7981	1361	9	method	method	NN
7981	1361	10	of	of	IN
7981	1361	11	condensation	condensation	NN
7981	1361	12	.	.	.
7981	1362	1	Whereas	whereas	IN
7981	1362	2	no	no	DT
7981	1362	3	direct	direct	JJ
7981	1362	4	tanning	tanning	NN
7981	1362	5	experiment	experiment	NN
7981	1362	6	can	can	MD
7981	1362	7	be	be	VB
7981	1362	8	carried	carry	VBN
7981	1362	9	out	out	RP
7981	1362	10	with	with	IN
7981	1362	11	the	the	DT
7981	1362	12	insoluble	insoluble	JJ
7981	1362	13	compact	compact	JJ
7981	1362	14	mass	mass	NN
7981	1362	15	obtained	obtain	VBN
7981	1362	16	in	in	IN
7981	1362	17	the	the	DT
7981	1362	18	preparations	preparation	NNS
7981	1362	19	described	describe	VBN
7981	1362	20	above	above	RB
7981	1362	21	on	on	IN
7981	1362	22	account	account	NN
7981	1362	23	of	of	IN
7981	1362	24	their	-PRON-	PRP$
7981	1362	25	absolute	absolute	JJ
7981	1362	26	insolubility	insolubility	NN
7981	1362	27	,	,	,
7981	1362	28	it	-PRON-	PRP
7981	1362	29	is	be	VBZ
7981	1362	30	still	still	RB
7981	1362	31	possible	possible	JJ
7981	1362	32	to	to	TO
7981	1362	33	carry	carry	VB
7981	1362	34	out	out	RP
7981	1362	35	tanning	tan	VBG
7981	1362	36	experiments	experiment	NNS
7981	1362	37	with	with	IN
7981	1362	38	opalescent	opalescent	JJ
7981	1362	39	colloidal	colloidal	JJ
7981	1362	40	solutions	solution	NNS
7981	1362	41	in	in	IN
7981	1362	42	the	the	DT
7981	1362	43	following	follow	VBG
7981	1362	44	ways:--	ways:--	UH
7981	1362	45	(	(	-LRB-
7981	1362	46	a	a	LS
7981	1362	47	)	)	-RRB-
7981	1362	48	If	if	IN
7981	1362	49	a	a	DT
7981	1362	50	bated	bate	VBN
7981	1362	51	pelt	pelt	NN
7981	1362	52	is	be	VBZ
7981	1362	53	immersed	immerse	VBN
7981	1362	54	in	in	IN
7981	1362	55	a	a	DT
7981	1362	56	liquid	liquid	NN
7981	1362	57	containing	contain	VBG
7981	1362	58	a	a	DT
7981	1362	59	condensation	condensation	NN
7981	1362	60	product	product	NN
7981	1362	61	obtained	obtain	VBN
7981	1362	62	by	by	IN
7981	1362	63	gradually	gradually	RB
7981	1362	64	mixing	mix	VBG
7981	1362	65	a	a	DT
7981	1362	66	moderately	moderately	RB
7981	1362	67	dilute	dilute	NN
7981	1362	68	solution	solution	NN
7981	1362	69	of	of	IN
7981	1362	70	phenolsulphonic	phenolsulphonic	JJ
7981	1362	71	acid	acid	NN
7981	1362	72	and	and	CC
7981	1362	73	a	a	DT
7981	1362	74	dilute	dilute	NN
7981	1362	75	solution	solution	NN
7981	1362	76	of	of	IN
7981	1362	77	formaldehyde	formaldehyde	NN
7981	1362	78	,	,	,
7981	1362	79	the	the	DT
7981	1362	80	pelt	pelt	NN
7981	1362	81	is	be	VBZ
7981	1362	82	rapidly	rapidly	RB
7981	1362	83	tanned	tan	VBN
7981	1362	84	on	on	IN
7981	1362	85	the	the	DT
7981	1362	86	surface	surface	NN
7981	1362	87	.	.	.
7981	1363	1	Complete	complete	JJ
7981	1363	2	penetration	penetration	NN
7981	1363	3	of	of	IN
7981	1363	4	the	the	DT
7981	1363	5	substance	substance	NN
7981	1363	6	does	do	VBZ
7981	1363	7	not	not	RB
7981	1363	8	occur	occur	VB
7981	1363	9	even	even	RB
7981	1363	10	after	after	IN
7981	1363	11	several	several	JJ
7981	1363	12	days	day	NNS
7981	1363	13	,	,	,
7981	1363	14	since	since	IN
7981	1363	15	the	the	DT
7981	1363	16	strong	strong	JJ
7981	1363	17	acidity	acidity	NN
7981	1363	18	of	of	IN
7981	1363	19	the	the	DT
7981	1363	20	solution	solution	NN
7981	1363	21	causes	cause	VBZ
7981	1363	22	a	a	DT
7981	1363	23	strong	strong	JJ
7981	1363	24	swelling	swelling	NN
7981	1363	25	of	of	IN
7981	1363	26	the	the	DT
7981	1363	27	pelt	pelt	NN
7981	1363	28	.	.	.
7981	1364	1	(	(	-LRB-
7981	1364	2	b	b	LS
7981	1364	3	)	)	-RRB-
7981	1364	4	If	if	IN
7981	1364	5	a	a	DT
7981	1364	6	pelt	pelt	NN
7981	1364	7	is	be	VBZ
7981	1364	8	shaken	shake	VBN
7981	1364	9	for	for	IN
7981	1364	10	six	six	CD
7981	1364	11	hours	hour	NNS
7981	1364	12	in	in	IN
7981	1364	13	a	a	DT
7981	1364	14	shaking	shake	VBG
7981	1364	15	apparatus	apparatus	NN
7981	1364	16	containing	contain	VBG
7981	1364	17	the	the	DT
7981	1364	18	liquid	liquid	NN
7981	1364	19	mentioned	mention	VBN
7981	1364	20	under	under	IN
7981	1364	21	(	(	-LRB-
7981	1364	22	a	a	DT
7981	1364	23	)	)	-RRB-
7981	1364	24	,	,	,
7981	1364	25	tannage	tannage	NN
7981	1364	26	again	again	RB
7981	1364	27	only	only	RB
7981	1364	28	takes	take	VBZ
7981	1364	29	place	place	NN
7981	1364	30	on	on	IN
7981	1364	31	the	the	DT
7981	1364	32	surface	surface	NN
7981	1364	33	,	,	,
7981	1364	34	penetration	penetration	NN
7981	1364	35	being	be	VBG
7981	1364	36	impeded	impede	VBN
7981	1364	37	by	by	IN
7981	1364	38	the	the	DT
7981	1364	39	strong	strong	JJ
7981	1364	40	swelling	swell	VBG
7981	1364	41	effect	effect	NN
7981	1364	42	of	of	IN
7981	1364	43	the	the	DT
7981	1364	44	liquid	liquid	NN
7981	1364	45	.	.	.
7981	1365	1	Repetition	repetition	NN
7981	1365	2	of	of	IN
7981	1365	3	the	the	DT
7981	1365	4	latter	latter	JJ
7981	1365	5	two	two	CD
7981	1365	6	experiments	experiment	NNS
7981	1365	7	,	,	,
7981	1365	8	with	with	IN
7981	1365	9	the	the	DT
7981	1365	10	addition	addition	NN
7981	1365	11	of	of	IN
7981	1365	12	15	15	CD
7981	1365	13	per	per	NN
7981	1365	14	cent	cent	NN
7981	1365	15	,	,	,
7981	1365	16	common	common	JJ
7981	1365	17	salt	salt	NN
7981	1365	18	,	,	,
7981	1365	19	increases	increase	VBZ
7981	1365	20	the	the	DT
7981	1365	21	tanning	tan	VBG
7981	1365	22	effect	effect	NN
7981	1365	23	to	to	IN
7981	1365	24	some	some	DT
7981	1365	25	extent	extent	NN
7981	1365	26	;	;	:
7981	1365	27	the	the	DT
7981	1365	28	pelt	pelt	NN
7981	1365	29	,	,	,
7981	1365	30	however	however	RB
7981	1365	31	,	,	,
7981	1365	32	is	be	VBZ
7981	1365	33	not	not	RB
7981	1365	34	tanned	tan	VBN
7981	1365	35	through	through	RB
7981	1365	36	,	,	,
7981	1365	37	but	but	CC
7981	1365	38	the	the	DT
7981	1365	39	non	non	JJ
7981	1365	40	-	-	JJ
7981	1365	41	tanned	tanned	JJ
7981	1365	42	layers	layer	NNS
7981	1365	43	may	may	MD
7981	1365	44	be	be	VB
7981	1365	45	clearly	clearly	RB
7981	1365	46	seen	see	VBN
7981	1365	47	to	to	TO
7981	1365	48	be	be	VB
7981	1365	49	pickled	pickle	VBN
7981	1365	50	.	.	.
7981	1366	1	The	the	DT
7981	1366	2	tanning	tanning	NN
7981	1366	3	effects	effect	NNS
7981	1366	4	described	describe	VBN
7981	1366	5	above	above	RB
7981	1366	6	are	be	VBP
7981	1366	7	only	only	RB
7981	1366	8	exhibited	exhibit	VBN
7981	1366	9	when	when	WRB
7981	1366	10	the	the	DT
7981	1366	11	colloidal	colloidal	JJ
7981	1366	12	tan	tan	NNP
7981	1366	13	-	-	HYPH
7981	1366	14	liquor	liquor	NN
7981	1366	15	is	be	VBZ
7981	1366	16	present	present	JJ
7981	1366	17	in	in	IN
7981	1366	18	great	great	JJ
7981	1366	19	excess	excess	NN
7981	1366	20	over	over	IN
7981	1366	21	the	the	DT
7981	1366	22	pelt	pelt	NN
7981	1366	23	,	,	,
7981	1366	24	since	since	IN
7981	1366	25	the	the	DT
7981	1366	26	former	former	JJ
7981	1366	27	obviously	obviously	RB
7981	1366	28	only	only	RB
7981	1366	29	contains	contain	VBZ
7981	1366	30	small	small	JJ
7981	1366	31	amounts	amount	NNS
7981	1366	32	of	of	IN
7981	1366	33	tanning	tanning	NN
7981	1366	34	matter	matter	NN
7981	1366	35	,	,	,
7981	1366	36	and	and	CC
7981	1366	37	even	even	RB
7981	1366	38	the	the	DT
7981	1366	39	presence	presence	NN
7981	1366	40	of	of	IN
7981	1366	41	common	common	JJ
7981	1366	42	salt	salt	NN
7981	1366	43	does	do	VBZ
7981	1366	44	not	not	RB
7981	1366	45	bring	bring	VB
7981	1366	46	about	about	RP
7981	1366	47	complete	complete	JJ
7981	1366	48	tannage	tannage	NN
7981	1366	49	of	of	IN
7981	1366	50	the	the	DT
7981	1366	51	pelt	pelt	NN
7981	1366	52	.	.	.
7981	1367	1	In	in	IN
7981	1367	2	order	order	NN
7981	1367	3	to	to	TO
7981	1367	4	prove	prove	VB
7981	1367	5	the	the	DT
7981	1367	6	presence	presence	NN
7981	1367	7	of	of	IN
7981	1367	8	"	"	``
7981	1367	9	tanning	tan	VBG
7981	1367	10	matters	matter	NNS
7981	1367	11	"	"	''
7981	1367	12	in	in	IN
7981	1367	13	the	the	DT
7981	1367	14	liquid	liquid	NN
7981	1367	15	described	describe	VBN
7981	1367	16	above	above	RB
7981	1367	17	,	,	,
7981	1367	18	several	several	JJ
7981	1367	19	freshly	freshly	RB
7981	1367	20	prepared	prepare	VBN
7981	1367	21	samples	sample	NNS
7981	1367	22	of	of	IN
7981	1367	23	the	the	DT
7981	1367	24	latter	latter	JJ
7981	1367	25	were	be	VBD
7981	1367	26	analysed	analyse	VBN
7981	1367	27	by	by	IN
7981	1367	28	the	the	DT
7981	1367	29	shake	shake	NN
7981	1367	30	method	method	NN
7981	1367	31	of	of	IN
7981	1367	32	analysis	analysis	NN
7981	1367	33	without	without	IN
7981	1367	34	being	be	VBG
7981	1367	35	first	first	RB
7981	1367	36	filtered	filter	VBN
7981	1367	37	and	and	CC
7981	1367	38	the	the	DT
7981	1367	39	following	following	JJ
7981	1367	40	figures	figure	NNS
7981	1367	41	obtained:--	obtained:--	POS
7981	1367	42	1	1	CD
7981	1367	43	.	.	.
7981	1368	1	2	2	LS
7981	1368	2	.	.	.
7981	1369	1	3	3	LS
7981	1369	2	.	.	.
7981	1370	1	4	4	LS
7981	1370	2	.	.	.
7981	1371	1	Per	per	IN
7981	1371	2	Cent	Cent	NNP
7981	1371	3	.	.	.
7981	1372	1	Per	per	IN
7981	1372	2	Cent	Cent	NNP
7981	1372	3	.	.	.
7981	1373	1	Per	per	IN
7981	1373	2	Cent	Cent	NNP
7981	1373	3	.	.	.
7981	1374	1	Per	per	IN
7981	1374	2	Cent	Cent	NNP
7981	1374	3	.	.	.
7981	1375	1	Tanning	tan	VBG
7981	1375	2	matters	matter	NNS
7981	1375	3	6.4	6.4	CD
7981	1375	4	7.7	7.7	CD
7981	1375	5	8.2	8.2	CD
7981	1375	6	9.1	9.1	CD
7981	1375	7	Soluble	soluble	JJ
7981	1375	8	non	non	NNS
7981	1375	9	-	-	JJ
7981	1375	10	tannins	tannin	VBZ
7981	1375	11	15.2	15.2	CD
7981	1375	12	17.4	17.4	CD
7981	1375	13	14.5	14.5	CD
7981	1375	14	11.8	11.8	CD
7981	1375	15	These	these	DT
7981	1375	16	condensation	condensation	NN
7981	1375	17	products	product	NNS
7981	1375	18	suspended	suspend	VBN
7981	1375	19	in	in	IN
7981	1375	20	water	water	NN
7981	1375	21	all	all	DT
7981	1375	22	precipitate	precipitate	VBP
7981	1375	23	gelatine	gelatine	NN
7981	1375	24	strongly	strongly	RB
7981	1375	25	and	and	CC
7981	1375	26	leave	leave	VB
7981	1375	27	behind	behind	RB
7981	1375	28	a	a	DT
7981	1375	29	perfectly	perfectly	RB
7981	1375	30	clear	clear	JJ
7981	1375	31	liquid	liquid	NN
7981	1375	32	.	.	.
7981	1376	1	In	in	IN
7981	1376	2	all	all	DT
7981	1376	3	cases	case	NNS
7981	1376	4	,	,	,
7981	1376	5	an	an	DT
7981	1376	6	intense	intense	JJ
7981	1376	7	blue	blue	JJ
7981	1376	8	colour	colour	NN
7981	1376	9	was	be	VBD
7981	1376	10	obtained	obtain	VBN
7981	1376	11	on	on	IN
7981	1376	12	adding	add	VBG
7981	1376	13	ferric	ferric	JJ
7981	1376	14	chloride	chloride	NN
7981	1376	15	,	,	,
7981	1376	16	a	a	DT
7981	1376	17	slight	slight	JJ
7981	1376	18	precipitate	precipitate	NN
7981	1376	19	only	only	RB
7981	1376	20	was	be	VBD
7981	1376	21	obtained	obtain	VBN
7981	1376	22	with	with	IN
7981	1376	23	aniline	aniline	NN
7981	1376	24	hydrochloride	hydrochloride	NN
7981	1376	25	,	,	,
7981	1376	26	and	and	CC
7981	1376	27	bromine	bromine	NNP
7981	1376	28	was	be	VBD
7981	1376	29	rapidly	rapidly	RB
7981	1376	30	absorbed	absorb	VBN
7981	1376	31	with	with	IN
7981	1376	32	the	the	DT
7981	1376	33	separation	separation	NN
7981	1376	34	of	of	IN
7981	1376	35	an	an	DT
7981	1376	36	insoluble	insoluble	JJ
7981	1376	37	white	white	JJ
7981	1376	38	deposit	deposit	NN
7981	1376	39	.	.	.
7981	1377	1	The	the	DT
7981	1377	2	condensation	condensation	NN
7981	1377	3	products	product	NNS
7981	1377	4	obtained	obtain	VBN
7981	1377	5	by	by	IN
7981	1377	6	the	the	DT
7981	1377	7	interaction	interaction	NN
7981	1377	8	of	of	IN
7981	1377	9	dilute	dilute	NN
7981	1377	10	solutions	solution	NNS
7981	1377	11	of	of	IN
7981	1377	12	phenolsulphonic	phenolsulphonic	JJ
7981	1377	13	acid	acid	NN
7981	1377	14	and	and	CC
7981	1377	15	formaldehyde	formaldehyde	NN
7981	1377	16	at	at	IN
7981	1377	17	moderately	moderately	RB
7981	1377	18	high	high	JJ
7981	1377	19	temperature	temperature	NN
7981	1377	20	,	,	,
7981	1377	21	which	which	WDT
7981	1377	22	form	form	VBP
7981	1377	23	slimy	slimy	NN
7981	1377	24	masses	masse	NNS
7981	1377	25	and	and	CC
7981	1377	26	are	be	VBP
7981	1377	27	insoluble	insoluble	JJ
7981	1377	28	in	in	IN
7981	1377	29	water	water	NN
7981	1377	30	,	,	,
7981	1377	31	are	be	VBP
7981	1377	32	soluble	soluble	JJ
7981	1377	33	in	in	IN
7981	1377	34	alcohol	alcohol	NN
7981	1377	35	.	.	.
7981	1378	1	An	an	DT
7981	1378	2	alcoholic	alcoholic	JJ
7981	1378	3	solution	solution	NN
7981	1378	4	of	of	IN
7981	1378	5	such	such	PDT
7981	1378	6	a	a	DT
7981	1378	7	product	product	NN
7981	1378	8	was	be	VBD
7981	1378	9	used	use	VBN
7981	1378	10	in	in	IN
7981	1378	11	a	a	DT
7981	1378	12	tanning	tanning	NN
7981	1378	13	experiment	experiment	NN
7981	1378	14	,	,	,
7981	1378	15	and	and	CC
7981	1378	16	a	a	DT
7981	1378	17	piece	piece	NN
7981	1378	18	of	of	IN
7981	1378	19	pelt	pelt	NN
7981	1378	20	immersed	immerse	VBN
7981	1378	21	in	in	IN
7981	1378	22	the	the	DT
7981	1378	23	solution	solution	NN
7981	1378	24	was	be	VBD
7981	1378	25	tanned	tan	VBN
7981	1378	26	through	through	RP
7981	1378	27	in	in	IN
7981	1378	28	a	a	DT
7981	1378	29	few	few	JJ
7981	1378	30	days	day	NNS
7981	1378	31	;	;	:
7981	1378	32	the	the	DT
7981	1378	33	resultant	resultant	JJ
7981	1378	34	leather	leather	NN
7981	1378	35	being	be	VBG
7981	1378	36	rather	rather	RB
7981	1378	37	firm	firm	JJ
7981	1378	38	,	,	,
7981	1378	39	springy	springy	JJ
7981	1378	40	,	,	,
7981	1378	41	and	and	CC
7981	1378	42	slightly	slightly	RB
7981	1378	43	hard	hard	JJ
7981	1378	44	,	,	,
7981	1378	45	and	and	CC
7981	1378	46	the	the	DT
7981	1378	47	colour	colour	NN
7981	1378	48	was	be	VBD
7981	1378	49	a	a	DT
7981	1378	50	light	light	JJ
7981	1378	51	brownish	brownish	NNP
7981	1378	52	-	-	HYPH
7981	1378	53	grey	grey	NNP
7981	1378	54	.	.	.
7981	1379	1	All	all	PDT
7981	1379	2	those	those	DT
7981	1379	3	condensation	condensation	NN
7981	1379	4	products	product	NNS
7981	1379	5	which	which	WDT
7981	1379	6	are	be	VBP
7981	1379	7	easily	easily	RB
7981	1379	8	or	or	CC
7981	1379	9	partly	partly	RB
7981	1379	10	soluble	soluble	JJ
7981	1379	11	in	in	IN
7981	1379	12	alcohol	alcohol	NN
7981	1379	13	dissolve	dissolve	NN
7981	1379	14	in	in	IN
7981	1379	15	caustic	caustic	JJ
7981	1379	16	soda	soda	NN
7981	1379	17	,	,	,
7981	1379	18	sodium	sodium	NN
7981	1379	19	carbonate	carbonate	NN
7981	1379	20	,	,	,
7981	1379	21	in	in	IN
7981	1379	22	some	some	DT
7981	1379	23	cases	case	NNS
7981	1379	24	also	also	RB
7981	1379	25	in	in	IN
7981	1379	26	borax	borax	NNS
7981	1379	27	and	and	CC
7981	1379	28	sodium	sodium	NN
7981	1379	29	sulphite	sulphite	NNP
7981	1379	30	.	.	.
7981	1380	1	They	-PRON-	PRP
7981	1380	2	are	be	VBP
7981	1380	3	rendered	render	VBN
7981	1380	4	soluble	soluble	JJ
7981	1380	5	with	with	IN
7981	1380	6	greater	great	JJR
7981	1380	7	ease	ease	NN
7981	1380	8	when	when	WRB
7981	1380	9	the	the	DT
7981	1380	10	_	_	NNP
7981	1380	11	freshly	freshly	RB
7981	1380	12	prepared	prepare	VBN
7981	1380	13	_	_	NNP
7981	1380	14	solution	solution	NN
7981	1380	15	is	be	VBZ
7981	1380	16	heated	heat	VBN
7981	1380	17	on	on	IN
7981	1380	18	the	the	DT
7981	1380	19	water	water	NN
7981	1380	20	bath	bath	NN
7981	1380	21	with	with	IN
7981	1380	22	the	the	DT
7981	1380	23	alkali	alkali	JJ
7981	1380	24	;	;	:
7981	1380	25	the	the	DT
7981	1380	26	alkaline	alkaline	NN
7981	1380	27	solution	solution	NN
7981	1380	28	,	,	,
7981	1380	29	neutralised	neutralise	VBD
7981	1380	30	as	as	RB
7981	1380	31	far	far	RB
7981	1380	32	as	as	IN
7981	1380	33	is	be	VBZ
7981	1380	34	possible	possible	JJ
7981	1380	35	with	with	IN
7981	1380	36	acetic	acetic	JJ
7981	1380	37	acid	acid	NN
7981	1380	38	,	,	,
7981	1380	39	yields	yield	NNS
7981	1380	40	light	light	JJ
7981	1380	41	brown	brown	JJ
7981	1380	42	coloured	coloured	JJ
7981	1380	43	solutions	solution	NNS
7981	1380	44	,	,	,
7981	1380	45	the	the	DT
7981	1380	46	tanning	tan	VBG
7981	1380	47	effects	effect	NNS
7981	1380	48	of	of	IN
7981	1380	49	which	which	WDT
7981	1380	50	have	have	VBP
7981	1380	51	proved	prove	VBN
7981	1380	52	very	very	RB
7981	1380	53	satisfactory	satisfactory	JJ
7981	1380	54	.	.	.
7981	1381	1	Leathers	leather	NNS
7981	1381	2	tanned	tan	VBN
7981	1381	3	in	in	IN
7981	1381	4	such	such	JJ
7981	1381	5	solutions	solution	NNS
7981	1381	6	,	,	,
7981	1381	7	however	however	RB
7981	1381	8	,	,	,
7981	1381	9	are	be	VBP
7981	1381	10	rather	rather	RB
7981	1381	11	empty	empty	JJ
7981	1381	12	and	and	CC
7981	1381	13	hard	hard	JJ
7981	1381	14	,	,	,
7981	1381	15	possess	possess	JJ
7981	1381	16	but	but	CC
7981	1381	17	little	little	JJ
7981	1381	18	resilience	resilience	NN
7981	1381	19	and	and	CC
7981	1381	20	an	an	DT
7981	1381	21	uneven	uneven	JJ
7981	1381	22	,	,	,
7981	1381	23	dirty	dirty	JJ
7981	1381	24	greyish	greyish	NN
7981	1381	25	-	-	HYPH
7981	1381	26	brown	brown	JJ
7981	1381	27	colour	colour	NN
7981	1381	28	.	.	.
7981	1382	1	A	a	DT
7981	1382	2	sample	sample	NN
7981	1382	3	of	of	IN
7981	1382	4	such	such	PDT
7981	1382	5	a	a	DT
7981	1382	6	product	product	NN
7981	1382	7	,	,	,
7981	1382	8	as	as	RB
7981	1382	9	nearly	nearly	RB
7981	1382	10	as	as	IN
7981	1382	11	possible	possible	JJ
7981	1382	12	neutralised	neutralise	VBN
7981	1382	13	with	with	IN
7981	1382	14	acetic	acetic	JJ
7981	1382	15	acid	acid	NN
7981	1382	16	,	,	,
7981	1382	17	contained	contain	VBD
7981	1382	18	14.8	14.8	CD
7981	1382	19	per	per	IN
7981	1382	20	cent	cent	NN
7981	1382	21	.	.	.
7981	1383	1	tanning	tan	VBG
7981	1383	2	matters	matter	NNS
7981	1383	3	,	,	,
7981	1383	4	by	by	IN
7981	1383	5	the	the	DT
7981	1383	6	shake	shake	NN
7981	1383	7	method	method	NN
7981	1383	8	of	of	IN
7981	1383	9	analysis	analysis	NN
7981	1383	10	.	.	.
7981	1384	1	B.	B.	NNP
7981	1384	2	Condensation	Condensation	NNP
7981	1384	3	of	of	IN
7981	1384	4	Partly	partly	RB
7981	1384	5	Neutralised	neutralise	VBN
7981	1384	6	Phenolsulphonic	Phenolsulphonic	NNP
7981	1384	7	Acid	Acid	NNP
7981	1384	8	Attempts	Attempts	NNPS
7981	1384	9	were	be	VBD
7981	1384	10	made	make	VBN
7981	1384	11	at	at	IN
7981	1384	12	condensing	condensing	JJ
7981	1384	13	partly	partly	RB
7981	1384	14	neutralised	neutralise	VBN
7981	1384	15	phenolsulphonic	phenolsulphonic	JJ
7981	1384	16	acid	acid	NN
7981	1384	17	;	;	:
7981	1384	18	the	the	DT
7981	1384	19	latter	latter	NN
7981	1384	20	was	be	VBD
7981	1384	21	obtained	obtain	VBN
7981	1384	22	by	by	IN
7981	1384	23	mixing	mix	VBG
7981	1384	24	equal	equal	JJ
7981	1384	25	quantities	quantity	NNS
7981	1384	26	of	of	IN
7981	1384	27	phenolsulphonic	phenolsulphonic	JJ
7981	1384	28	acid	acid	NN
7981	1384	29	and	and	CC
7981	1384	30	sodium	sodium	NN
7981	1384	31	phenolsulphonate	phenolsulphonate	NN
7981	1384	32	(	(	-LRB-
7981	1384	33	prepared	prepare	VBN
7981	1384	34	by	by	IN
7981	1384	35	exactly	exactly	RB
7981	1384	36	neutralising	neutralise	VBG
7981	1384	37	phenolsulphonic	phenolsulphonic	JJ
7981	1384	38	acid	acid	NN
7981	1384	39	with	with	IN
7981	1384	40	a	a	DT
7981	1384	41	concentrated	concentrated	JJ
7981	1384	42	solution	solution	NN
7981	1384	43	of	of	IN
7981	1384	44	caustic	caustic	JJ
7981	1384	45	soda	soda	NN
7981	1384	46	)	)	-RRB-
7981	1384	47	.	.	.
7981	1385	1	The	the	DT
7981	1385	2	consequent	consequent	JJ
7981	1385	3	dilution	dilution	NN
7981	1385	4	and	and	CC
7981	1385	5	decrease	decrease	NN
7981	1385	6	in	in	IN
7981	1385	7	acidity	acidity	NN
7981	1385	8	,	,	,
7981	1385	9	however	however	RB
7981	1385	10	,	,	,
7981	1385	11	considerably	considerably	RB
7981	1385	12	diminished	diminish	VBD
7981	1385	13	the	the	DT
7981	1385	14	velocity	velocity	NN
7981	1385	15	of	of	IN
7981	1385	16	the	the	DT
7981	1385	17	reaction	reaction	NN
7981	1385	18	.	.	.
7981	1386	1	Hence	hence	RB
7981	1386	2	,	,	,
7981	1386	3	if	if	IN
7981	1386	4	the	the	DT
7981	1386	5	half	half	JJ
7981	1386	6	-	-	HYPH
7981	1386	7	neutralised	neutralise	VBN
7981	1386	8	Solution	solution	NN
7981	1386	9	A1	A1	NNP
7981	1386	10	(	(	-LRB-
7981	1386	11	_	_	NNP
7981	1386	12	cf	cf	NNP
7981	1386	13	_	_	NNP
7981	1386	14	.	.	.
7981	1387	1	p.	p.	NN
7981	1387	2	98	98	CD
7981	1387	3	)	)	-RRB-
7981	1387	4	is	be	VBZ
7981	1387	5	diluted	dilute	VBN
7981	1387	6	with	with	IN
7981	1387	7	water	water	NN
7981	1387	8	,	,	,
7981	1387	9	taking	take	VBG
7981	1387	10	equal	equal	JJ
7981	1387	11	volumes	volume	NNS
7981	1387	12	,	,	,
7981	1387	13	and	and	CC
7981	1387	14	one	one	CD
7981	1387	15	-	-	HYPH
7981	1387	16	sixth	sixth	NN
7981	1387	17	of	of	IN
7981	1387	18	the	the	DT
7981	1387	19	volume	volume	NN
7981	1387	20	of	of	IN
7981	1387	21	dilute	dilute	NNP
7981	1387	22	formaldehyde	formaldehyde	NN
7981	1387	23	(	(	-LRB-
7981	1387	24	1:3	1:3	CD
7981	1387	25	)	)	-RRB-
7981	1387	26	gradually	gradually	RB
7981	1387	27	added	add	VBN
7981	1387	28	in	in	IN
7981	1387	29	the	the	DT
7981	1387	30	cold	cold	JJ
7981	1387	31	,	,	,
7981	1387	32	condensation	condensation	NN
7981	1387	33	is	be	VBZ
7981	1387	34	not	not	RB
7981	1387	35	induced	induce	VBN
7981	1387	36	.	.	.
7981	1388	1	When	when	WRB
7981	1388	2	heated	heated	JJ
7981	1388	3	several	several	JJ
7981	1388	4	hours	hour	NNS
7981	1388	5	an	an	DT
7981	1388	6	opalescent	opalescent	JJ
7981	1388	7	liquid	liquid	JJ
7981	1388	8	results	result	NNS
7981	1388	9	from	from	IN
7981	1388	10	which	which	WDT
7981	1388	11	,	,	,
7981	1388	12	however	however	RB
7981	1388	13	,	,	,
7981	1388	14	no	no	DT
7981	1388	15	flocculent	flocculent	NN
7981	1388	16	deposits	deposit	NNS
7981	1388	17	separate	separate	VBP
7981	1388	18	when	when	WRB
7981	1388	19	left	leave	VBN
7981	1388	20	for	for	IN
7981	1388	21	some	some	DT
7981	1388	22	time	time	NN
7981	1388	23	.	.	.
7981	1389	1	Using	use	VBG
7981	1389	2	a	a	DT
7981	1389	3	concentrated	concentrated	JJ
7981	1389	4	solution	solution	NN
7981	1389	5	of	of	IN
7981	1389	6	formaldehyde	formaldehyde	NN
7981	1389	7	(	(	-LRB-
7981	1389	8	Experiment	Experiment	NNP
7981	1389	9	A2	A2	NNP
7981	1389	10	,	,	,
7981	1389	11	p.	p.	NN
7981	1389	12	98	98	CD
7981	1389	13	)	)	-RRB-
7981	1389	14	in	in	IN
7981	1389	15	the	the	DT
7981	1389	16	cold	cold	NN
7981	1389	17	produces	produce	VBZ
7981	1389	18	no	no	DT
7981	1389	19	reaction	reaction	NN
7981	1389	20	,	,	,
7981	1389	21	but	but	CC
7981	1389	22	after	after	IN
7981	1389	23	heating	heat	VBG
7981	1389	24	for	for	IN
7981	1389	25	a	a	DT
7981	1389	26	time	time	NN
7981	1389	27	an	an	DT
7981	1389	28	opalescent	opalescent	JJ
7981	1389	29	liquid	liquid	NN
7981	1389	30	is	be	VBZ
7981	1389	31	obtained	obtain	VBN
7981	1389	32	.	.	.
7981	1390	1	Both	both	DT
7981	1390	2	liquids	liquid	NNS
7981	1390	3	give	give	VBP
7981	1390	4	only	only	RB
7981	1390	5	slight	slight	JJ
7981	1390	6	precipitates	precipitate	NNS
7981	1390	7	with	with	IN
7981	1390	8	gelatine	gelatine	NN
7981	1390	9	.	.	.
7981	1391	1	Excess	excess	JJ
7981	1391	2	formaldehyde	formaldehyde	NN
7981	1391	3	does	do	VBZ
7981	1391	4	not	not	RB
7981	1391	5	influence	influence	VB
7981	1391	6	the	the	DT
7981	1391	7	reaction	reaction	NN
7981	1391	8	.	.	.
7981	1392	1	A	a	DT
7981	1392	2	repetition	repetition	NN
7981	1392	3	of	of	IN
7981	1392	4	Experiment	Experiment	NNP
7981	1392	5	A3	A3	NNP
7981	1392	6	(	(	-LRB-
7981	1392	7	_	_	NNP
7981	1392	8	cf	cf	NNP
7981	1392	9	_	_	NNP
7981	1392	10	.	.	.
7981	1393	1	p.	p.	NN
7981	1393	2	99	99	CD
7981	1393	3	)	)	-RRB-
7981	1393	4	,	,	,
7981	1393	5	using	use	VBG
7981	1393	6	the	the	DT
7981	1393	7	above	above	JJ
7981	1393	8	half	half	RB
7981	1393	9	-	-	HYPH
7981	1393	10	neutralised	neutralise	VBN
7981	1393	11	phenolsulphonic	phenolsulphonic	JJ
7981	1393	12	acid	acid	NN
7981	1393	13	,	,	,
7981	1393	14	similarly	similarly	RB
7981	1393	15	required	require	VBN
7981	1393	16	heat	heat	NN
7981	1393	17	to	to	TO
7981	1393	18	induce	induce	VB
7981	1393	19	condensation	condensation	NN
7981	1393	20	,	,	,
7981	1393	21	when	when	WRB
7981	1393	22	a	a	DT
7981	1393	23	milky	milky	JJ
7981	1393	24	liquid	liquid	NN
7981	1393	25	of	of	IN
7981	1393	26	light	light	JJ
7981	1393	27	reddish	reddish	JJ
7981	1393	28	colour	colour	NN
7981	1393	29	resulted	result	VBD
7981	1393	30	.	.	.
7981	1394	1	Whereas	whereas	IN
7981	1394	2	the	the	DT
7981	1394	3	addition	addition	NN
7981	1394	4	of	of	IN
7981	1394	5	formaldehyde	formaldehyde	NN
7981	1394	6	to	to	IN
7981	1394	7	non	non	JJ
7981	1394	8	-	-	JJ
7981	1394	9	neutralised	neutralised	JJ
7981	1394	10	concentrated	concentrated	JJ
7981	1394	11	phenolsulphonic	phenolsulphonic	JJ
7981	1394	12	acid	acid	NN
7981	1394	13	caused	cause	VBD
7981	1394	14	violent	violent	JJ
7981	1394	15	reaction	reaction	NN
7981	1394	16	,	,	,
7981	1394	17	this	this	DT
7981	1394	18	proceeded	proceed	VBD
7981	1394	19	very	very	RB
7981	1394	20	slowly	slowly	RB
7981	1394	21	in	in	IN
7981	1394	22	the	the	DT
7981	1394	23	case	case	NN
7981	1394	24	of	of	IN
7981	1394	25	half	half	JJ
7981	1394	26	-	-	HYPH
7981	1394	27	neutralised	neutralise	VBN
7981	1394	28	phenolsulphonic	phenolsulphonic	JJ
7981	1394	29	acid	acid	NN
7981	1394	30	,	,	,
7981	1394	31	resulting	result	VBG
7981	1394	32	in	in	IN
7981	1394	33	the	the	DT
7981	1394	34	formation	formation	NN
7981	1394	35	of	of	IN
7981	1394	36	a	a	DT
7981	1394	37	semi	semi	JJ
7981	1394	38	-	-	JJ
7981	1394	39	solid	solid	JJ
7981	1394	40	mass	mass	NN
7981	1394	41	,	,	,
7981	1394	42	which	which	WDT
7981	1394	43	on	on	IN
7981	1394	44	heating	heating	NN
7981	1394	45	became	become	VBD
7981	1394	46	more	more	RBR
7981	1394	47	viscous	viscous	JJ
7981	1394	48	,	,	,
7981	1394	49	and	and	CC
7981	1394	50	finally	finally	RB
7981	1394	51	,	,	,
7981	1394	52	when	when	WRB
7981	1394	53	left	leave	VBD
7981	1394	54	twenty	twenty	CD
7981	1394	55	-	-	HYPH
7981	1394	56	four	four	CD
7981	1394	57	hours	hour	NNS
7981	1394	58	,	,	,
7981	1394	59	became	become	VBD
7981	1394	60	a	a	DT
7981	1394	61	solid	solid	JJ
7981	1394	62	,	,	,
7981	1394	63	compact	compact	JJ
7981	1394	64	,	,	,
7981	1394	65	insoluble	insoluble	JJ
7981	1394	66	mass	mass	NN
7981	1394	67	possessing	possess	VBG
7981	1394	68	a	a	DT
7981	1394	69	dirty	dirty	JJ
7981	1394	70	light	light	JJ
7981	1394	71	violet	violet	NN
7981	1394	72	colour	colour	NN
7981	1394	73	.	.	.
7981	1395	1	Tanning	tan	VBG
7981	1395	2	experiments	experiment	NNS
7981	1395	3	with	with	IN
7981	1395	4	these	these	DT
7981	1395	5	opalescent	opalescent	JJ
7981	1395	6	solutions	solution	NNS
7981	1395	7	proved	prove	VBD
7981	1395	8	them	-PRON-	PRP
7981	1395	9	to	to	TO
7981	1395	10	exert	exert	VB
7981	1395	11	a	a	DT
7981	1395	12	rapid	rapid	JJ
7981	1395	13	penetration	penetration	NN
7981	1395	14	on	on	IN
7981	1395	15	the	the	DT
7981	1395	16	surface	surface	NN
7981	1395	17	,	,	,
7981	1395	18	complete	complete	JJ
7981	1395	19	tannage	tannage	NN
7981	1395	20	,	,	,
7981	1395	21	however	however	RB
7981	1395	22	,	,	,
7981	1395	23	taking	take	VBG
7981	1395	24	place	place	NN
7981	1395	25	after	after	IN
7981	1395	26	eight	eight	CD
7981	1395	27	days	day	NNS
7981	1395	28	only	only	RB
7981	1395	29	,	,	,
7981	1395	30	when	when	WRB
7981	1395	31	a	a	DT
7981	1395	32	flat	flat	JJ
7981	1395	33	,	,	,
7981	1395	34	greyish	greyish	NN
7981	1395	35	-	-	HYPH
7981	1395	36	coloured	coloured	JJ
7981	1395	37	and	and	CC
7981	1395	38	rather	rather	RB
7981	1395	39	hard	hard	JJ
7981	1395	40	leather	leather	NN
7981	1395	41	resulted	result	VBD
7981	1395	42	.	.	.
7981	1396	1	C.	C.	NNP
7981	1396	2	Condensation	Condensation	NNP
7981	1396	3	of	of	IN
7981	1396	4	Completely	completely	RB
7981	1396	5	Neutralised	neutralise	VBN
7981	1396	6	Phenolsulphonic	Phenolsulphonic	NNP
7981	1396	7	Acid	Acid	NNP
7981	1396	8	If	if	IN
7981	1396	9	concentrated	concentrated	JJ
7981	1396	10	phenolsulphonic	phenolsulphonic	JJ
7981	1396	11	acid	acid	NN
7981	1396	12	is	be	VBZ
7981	1396	13	gradually	gradually	RB
7981	1396	14	neutralised	neutralise	VBN
7981	1396	15	with	with	IN
7981	1396	16	concentrated	concentrated	JJ
7981	1396	17	caustic	caustic	JJ
7981	1396	18	soda	soda	NN
7981	1396	19	solution	solution	NN
7981	1396	20	till	till	IN
7981	1396	21	the	the	DT
7981	1396	22	former	former	JJ
7981	1396	23	is	be	VBZ
7981	1396	24	faintly	faintly	RB
7981	1396	25	alkaline	alkaline	JJ
7981	1396	26	,	,	,
7981	1396	27	the	the	DT
7981	1396	28	sodium	sodium	NN
7981	1396	29	salt	salt	NN
7981	1396	30	thus	thus	RB
7981	1396	31	obtained	obtain	VBN
7981	1396	32	is	be	VBZ
7981	1396	33	not	not	RB
7981	1396	34	so	so	RB
7981	1396	35	easily	easily	RB
7981	1396	36	condensed	condense	VBN
7981	1396	37	with	with	IN
7981	1396	38	formaldehyde	formaldehyde	NN
7981	1396	39	as	as	IN
7981	1396	40	is	be	VBZ
7981	1396	41	the	the	DT
7981	1396	42	case	case	NN
7981	1396	43	with	with	IN
7981	1396	44	the	the	DT
7981	1396	45	free	free	JJ
7981	1396	46	acid	acid	NN
7981	1396	47	.	.	.
7981	1397	1	1	1	LS
7981	1397	2	.	.	.
7981	1398	1	If	if	IN
7981	1398	2	formaldehyde	formaldehyde	NN
7981	1398	3	is	be	VBZ
7981	1398	4	gradually	gradually	RB
7981	1398	5	added	add	VBN
7981	1398	6	to	to	IN
7981	1398	7	the	the	DT
7981	1398	8	neutralised	neutralised	JJ
7981	1398	9	phenolsulphonic	phenolsulphonic	JJ
7981	1398	10	acid	acid	NN
7981	1398	11	in	in	IN
7981	1398	12	the	the	DT
7981	1398	13	cold	cold	NN
7981	1398	14	,	,	,
7981	1398	15	opalescence	opalescence	NN
7981	1398	16	immediately	immediately	RB
7981	1398	17	results	result	VBZ
7981	1398	18	;	;	,
7981	1398	19	on	on	IN
7981	1398	20	addition	addition	NN
7981	1398	21	of	of	IN
7981	1398	22	water	water	NN
7981	1398	23	,	,	,
7981	1398	24	the	the	DT
7981	1398	25	liquid	liquid	NN
7981	1398	26	assumes	assume	VBZ
7981	1398	27	a	a	DT
7981	1398	28	milky	milky	JJ
7981	1398	29	appearance	appearance	NN
7981	1398	30	.	.	.
7981	1399	1	On	on	IN
7981	1399	2	adding	add	VBG
7981	1399	3	gelatine	gelatine	NN
7981	1399	4	to	to	IN
7981	1399	5	this	this	DT
7981	1399	6	liquid	liquid	NN
7981	1399	7	,	,	,
7981	1399	8	a	a	DT
7981	1399	9	slimy	slimy	JJ
7981	1399	10	precipitate	precipitate	NN
7981	1399	11	is	be	VBZ
7981	1399	12	thrown	throw	VBN
7981	1399	13	down	down	RP
7981	1399	14	,	,	,
7981	1399	15	leaving	leave	VBG
7981	1399	16	a	a	DT
7981	1399	17	slightly	slightly	RB
7981	1399	18	opalescent	opalescent	JJ
7981	1399	19	liquid	liquid	NN
7981	1399	20	.	.	.
7981	1400	1	2	2	LS
7981	1400	2	.	.	.
7981	1401	1	If	if	IN
7981	1401	2	formaldehyde	formaldehyde	NN
7981	1401	3	is	be	VBZ
7981	1401	4	added	add	VBN
7981	1401	5	to	to	IN
7981	1401	6	neutralised	neutralise	VBN
7981	1401	7	phenolsulphonic	phenolsulphonic	JJ
7981	1401	8	acid	acid	NN
7981	1401	9	whilst	whilst	IN
7981	1401	10	it	-PRON-	PRP
7981	1401	11	is	be	VBZ
7981	1401	12	heated	heat	VBN
7981	1401	13	on	on	IN
7981	1401	14	the	the	DT
7981	1401	15	water	water	NN
7981	1401	16	bath	bath	NN
7981	1401	17	,	,	,
7981	1401	18	a	a	DT
7981	1401	19	slimy	slimy	JJ
7981	1401	20	mass	mass	NN
7981	1401	21	instantly	instantly	RB
7981	1401	22	separates	separate	NNS
7981	1401	23	,	,	,
7981	1401	24	which	which	WDT
7981	1401	25	on	on	IN
7981	1401	26	cooling	cool	VBG
7981	1401	27	solidifies	solidifie	NNS
7981	1401	28	and	and	CC
7981	1401	29	forms	form	VBZ
7981	1401	30	a	a	DT
7981	1401	31	greyish	greyish	NN
7981	1401	32	-	-	HYPH
7981	1401	33	blue	blue	JJ
7981	1401	34	brittle	brittle	JJ
7981	1401	35	mass	mass	NN
7981	1401	36	,	,	,
7981	1401	37	insoluble	insoluble	JJ
7981	1401	38	in	in	IN
7981	1401	39	water	water	NN
7981	1401	40	and	and	CC
7981	1401	41	but	but	CC
7981	1401	42	sparingly	sparingly	RB
7981	1401	43	soluble	soluble	JJ
7981	1401	44	in	in	IN
7981	1401	45	alcohol	alcohol	NN
7981	1401	46	;	;	:
7981	1401	47	the	the	DT
7981	1401	48	alcoholic	alcoholic	JJ
7981	1401	49	solution	solution	NN
7981	1401	50	is	be	VBZ
7981	1401	51	capable	capable	JJ
7981	1401	52	of	of	IN
7981	1401	53	converting	convert	VBG
7981	1401	54	pelt	pelt	NN
7981	1401	55	into	into	IN
7981	1401	56	leather	leather	NN
7981	1401	57	.	.	.
7981	1402	1	The	the	DT
7981	1402	2	filtrate	filtrate	JJ
7981	1402	3	from	from	IN
7981	1402	4	the	the	DT
7981	1402	5	solidified	solidified	JJ
7981	1402	6	mass	mass	NN
7981	1402	7	strongly	strongly	RB
7981	1402	8	precipitates	precipitate	VBZ
7981	1402	9	gelatine	gelatine	NN
7981	1402	10	,	,	,
7981	1402	11	whereas	whereas	IN
7981	1402	12	the	the	DT
7981	1402	13	insoluble	insoluble	JJ
7981	1402	14	condensation	condensation	NN
7981	1402	15	product	product	NN
7981	1402	16	is	be	VBZ
7981	1402	17	soluble	soluble	JJ
7981	1402	18	in	in	IN
7981	1402	19	caustic	caustic	JJ
7981	1402	20	soda	soda	NN
7981	1402	21	;	;	:
7981	1402	22	this	this	DT
7981	1402	23	alkaline	alkaline	NN
7981	1402	24	solution	solution	NN
7981	1402	25	also	also	RB
7981	1402	26	precipitates	precipitate	VBZ
7981	1402	27	gelatine	gelatine	NN
7981	1402	28	and	and	CC
7981	1402	29	the	the	DT
7981	1402	30	addition	addition	NN
7981	1402	31	of	of	IN
7981	1402	32	acetic	acetic	JJ
7981	1402	33	acid	acid	NN
7981	1402	34	transforms	transform	VBZ
7981	1402	35	the	the	DT
7981	1402	36	mixture	mixture	NN
7981	1402	37	into	into	IN
7981	1402	38	the	the	DT
7981	1402	39	gel	gel	NN
7981	1402	40	state	state	NN
7981	1402	41	.	.	.
7981	1403	1	If	if	IN
7981	1403	2	the	the	DT
7981	1403	3	insoluble	insoluble	JJ
7981	1403	4	condensation	condensation	NN
7981	1403	5	product	product	NN
7981	1403	6	is	be	VBZ
7981	1403	7	dissolved	dissolve	VBN
7981	1403	8	in	in	IN
7981	1403	9	warm	warm	JJ
7981	1403	10	concentrated	concentrate	VBN
7981	1403	11	sulphuric	sulphuric	JJ
7981	1403	12	acid	acid	NN
7981	1403	13	,	,	,
7981	1403	14	the	the	DT
7981	1403	15	solution	solution	NN
7981	1403	16	remains	remain	VBZ
7981	1403	17	clear	clear	JJ
7981	1403	18	upon	upon	IN
7981	1403	19	the	the	DT
7981	1403	20	addition	addition	NN
7981	1403	21	of	of	IN
7981	1403	22	water	water	NN
7981	1403	23	,	,	,
7981	1403	24	but	but	CC
7981	1403	25	does	do	VBZ
7981	1403	26	not	not	RB
7981	1403	27	precipitate	precipitate	VB
7981	1403	28	gelatine	gelatine	NN
7981	1403	29	.	.	.
7981	1404	1	If	if	IN
7981	1404	2	,	,	,
7981	1404	3	finally	finally	RB
7981	1404	4	,	,	,
7981	1404	5	this	this	DT
7981	1404	6	solution	solution	NN
7981	1404	7	is	be	VBZ
7981	1404	8	neutralised	neutralise	VBN
7981	1404	9	with	with	IN
7981	1404	10	caustic	caustic	JJ
7981	1404	11	soda	soda	NN
7981	1404	12	,	,	,
7981	1404	13	the	the	DT
7981	1404	14	solution	solution	NN
7981	1404	15	remains	remain	VBZ
7981	1404	16	clear	clear	JJ
7981	1404	17	and	and	CC
7981	1404	18	precipitates	precipitate	VBZ
7981	1404	19	gelatine	gelatine	NN
7981	1404	20	strongly	strongly	RB
7981	1404	21	.	.	.
7981	1405	1	D.	D.	NNP
7981	1405	2	Condensation	Condensation	NNP
7981	1405	3	of	of	IN
7981	1405	4	Cresolsulphonic	Cresolsulphonic	NNP
7981	1405	5	Acid	Acid	NNP
7981	1405	6	Experiments	Experiments	NNPS
7981	1405	7	were	be	VBD
7981	1405	8	carried	carry	VBN
7981	1405	9	out	out	RP
7981	1405	10	with	with	IN
7981	1405	11	the	the	DT
7981	1405	12	object	object	NN
7981	1405	13	of	of	IN
7981	1405	14	condensing	condense	VBG
7981	1405	15	_	_	NNP
7981	1405	16	o_-	o_-	NNP
7981	1405	17	,	,	,
7981	1405	18	_	_	NNP
7981	1405	19	m_-	m_-	NNP
7981	1405	20	,	,	,
7981	1405	21	and	and	CC
7981	1405	22	_	_	NNP
7981	1405	23	p_-cresolsulphonic	p_-cresolsulphonic	NNP
7981	1405	24	acids	acid	NNS
7981	1405	25	with	with	IN
7981	1405	26	formaldehyde	formaldehyde	NN
7981	1405	27	in	in	IN
7981	1405	28	various	various	JJ
7981	1405	29	ways	way	NNS
7981	1405	30	;	;	:
7981	1405	31	no	no	DT
7981	1405	32	essential	essential	JJ
7981	1405	33	differences	difference	NNS
7981	1405	34	could	could	MD
7981	1405	35	be	be	VB
7981	1405	36	detected	detect	VBN
7981	1405	37	as	as	IN
7981	1405	38	regards	regard	VBZ
7981	1405	39	the	the	DT
7981	1405	40	mode	mode	NN
7981	1405	41	of	of	IN
7981	1405	42	reaction	reaction	NN
7981	1405	43	or	or	CC
7981	1405	44	the	the	DT
7981	1405	45	properties	property	NNS
7981	1405	46	of	of	IN
7981	1405	47	the	the	DT
7981	1405	48	intermediary	intermediary	NN
7981	1405	49	and	and	CC
7981	1405	50	end	end	NN
7981	1405	51	-	-	HYPH
7981	1405	52	products	product	NNS
7981	1405	53	as	as	IN
7981	1405	54	compared	compare	VBN
7981	1405	55	to	to	IN
7981	1405	56	those	those	DT
7981	1405	57	of	of	IN
7981	1405	58	phenolsulphonic	phenolsulphonic	JJ
7981	1405	59	acid	acid	NN
7981	1405	60	.	.	.
7981	1406	1	Similarly	similarly	RB
7981	1406	2	,	,	,
7981	1406	3	condensation	condensation	NN
7981	1406	4	of	of	IN
7981	1406	5	different	different	JJ
7981	1406	6	samples	sample	NNS
7981	1406	7	of	of	IN
7981	1406	8	crude	crude	JJ
7981	1406	9	cresol	cresol	NN
7981	1406	10	containing	contain	VBG
7981	1406	11	varying	vary	VBG
7981	1406	12	quantities	quantity	NNS
7981	1406	13	of	of	IN
7981	1406	14	_	_	NNP
7981	1406	15	o_-	o_-	NNP
7981	1406	16	,	,	,
7981	1406	17	_	_	NNP
7981	1406	18	m_-	m_-	NNP
7981	1406	19	,	,	,
7981	1406	20	and	and	CC
7981	1406	21	_	_	NNP
7981	1406	22	p_-cresol	p_-cresol	NNP
7981	1406	23	did	do	VBD
7981	1406	24	not	not	RB
7981	1406	25	yield	yield	VB
7981	1406	26	end	end	NN
7981	1406	27	-	-	HYPH
7981	1406	28	products	product	NNS
7981	1406	29	sufficiently	sufficiently	RB
7981	1406	30	different	different	JJ
7981	1406	31	to	to	TO
7981	1406	32	justify	justify	VB
7981	1406	33	describing	describe	VBG
7981	1406	34	them	-PRON-	PRP
7981	1406	35	in	in	IN
7981	1406	36	detail	detail	NN
7981	1406	37	.	.	.
7981	1407	1	E.	E.	NNP
7981	1407	2	Relative	Relative	NNP
7981	1407	3	Behaviour	Behaviour	NNP
7981	1407	4	of	of	IN
7981	1407	5	an	an	DT
7981	1407	6	Alkaline	Alkaline	NNP
7981	1407	7	Solution	Solution	NNP
7981	1407	8	of	of	IN
7981	1407	9	Bakelite	Bakelite	NNP
7981	1407	10	and	and	CC
7981	1407	11	Natural	Natural	NNP
7981	1407	12	Tannins	Tannins	NNPS
7981	1407	13	Phenolsulphonic	Phenolsulphonic	NNP
7981	1407	14	acid	acid	NN
7981	1407	15	was	be	VBD
7981	1407	16	condensed	condense	VBN
7981	1407	17	with	with	IN
7981	1407	18	a	a	DT
7981	1407	19	little	little	JJ
7981	1407	20	formaldehyde	formaldehyde	NN
7981	1407	21	,	,	,
7981	1407	22	and	and	CC
7981	1407	23	the	the	DT
7981	1407	24	reddish	reddish	JJ
7981	1407	25	pasty	pasty	NN
7981	1407	26	condensation	condensation	NN
7981	1407	27	product	product	NN
7981	1407	28	dissolved	dissolve	VBN
7981	1407	29	in	in	IN
7981	1407	30	caustic	caustic	JJ
7981	1407	31	soda	soda	NN
7981	1407	32	.	.	.
7981	1408	1	This	this	DT
7981	1408	2	alkaline	alkaline	NN
7981	1408	3	solution	solution	NN
7981	1408	4	of	of	IN
7981	1408	5	bakelite	bakelite	NN
7981	1408	6	was	be	VBD
7981	1408	7	exactly	exactly	RB
7981	1408	8	neutralised	neutralise	VBN
7981	1408	9	with	with	IN
7981	1408	10	acetic	acetic	JJ
7981	1408	11	acid	acid	NN
7981	1408	12	and	and	CC
7981	1408	13	mixed	mix	VBN
7981	1408	14	with	with	IN
7981	1408	15	strong	strong	JJ
7981	1408	16	solutions	solution	NNS
7981	1408	17	of	of	IN
7981	1408	18	an	an	DT
7981	1408	19	untreated	untreated	JJ
7981	1408	20	quebracho	quebracho	NN
7981	1408	21	extract	extract	NN
7981	1408	22	.	.	.
7981	1409	1	It	-PRON-	PRP
7981	1409	2	was	be	VBD
7981	1409	3	observed	observe	VBN
7981	1409	4	that	that	IN
7981	1409	5	the	the	DT
7981	1409	6	solubility	solubility	NN
7981	1409	7	of	of	IN
7981	1409	8	the	the	DT
7981	1409	9	quebracho	quebracho	NNP
7981	1409	10	extract	extract	NN
7981	1409	11	was	be	VBD
7981	1409	12	not	not	RB
7981	1409	13	increased	increase	VBN
7981	1409	14	by	by	IN
7981	1409	15	this	this	DT
7981	1409	16	treatment	treatment	NN
7981	1409	17	,	,	,
7981	1409	18	but	but	CC
7981	1409	19	the	the	DT
7981	1409	20	faintly	faintly	RB
7981	1409	21	acidic	acidic	JJ
7981	1409	22	character	character	NN
7981	1409	23	of	of	IN
7981	1409	24	the	the	DT
7981	1409	25	natural	natural	JJ
7981	1409	26	tannin	tannin	NN
7981	1409	27	caused	cause	VBD
7981	1409	28	the	the	DT
7981	1409	29	bakelite	bakelite	NN
7981	1409	30	to	to	TO
7981	1409	31	be	be	VB
7981	1409	32	thrown	throw	VBN
7981	1409	33	down	down	RP
7981	1409	34	as	as	IN
7981	1409	35	an	an	DT
7981	1409	36	insoluble	insoluble	JJ
7981	1409	37	precipitate	precipitate	NN
7981	1409	38	.	.	.
7981	1410	1	Crude	crude	JJ
7981	1410	2	phenolsulphonic	phenolsulphonic	JJ
7981	1410	3	acid	acid	NN
7981	1410	4	,	,	,
7981	1410	5	when	when	WRB
7981	1410	6	added	add	VBN
7981	1410	7	to	to	IN
7981	1410	8	a	a	DT
7981	1410	9	solution	solution	NN
7981	1410	10	of	of	IN
7981	1410	11	the	the	DT
7981	1410	12	quebracho	quebracho	NN
7981	1410	13	extract	extract	NNP
7981	1410	14	referred	refer	VBN
7981	1410	15	to	to	IN
7981	1410	16	,	,	,
7981	1410	17	does	do	VBZ
7981	1410	18	not	not	RB
7981	1410	19	increase	increase	VB
7981	1410	20	the	the	DT
7981	1410	21	solubility	solubility	NN
7981	1410	22	of	of	IN
7981	1410	23	the	the	DT
7981	1410	24	latter	latter	JJ
7981	1410	25	,	,	,
7981	1410	26	which	which	WDT
7981	1410	27	even	even	RB
7981	1410	28	deposits	deposit	VBZ
7981	1410	29	considerable	considerable	JJ
7981	1410	30	amounts	amount	NNS
7981	1410	31	of	of	IN
7981	1410	32	insoluble	insoluble	JJ
7981	1410	33	tannin	tannin	NN
7981	1410	34	particles	particle	NNS
7981	1410	35	.	.	.
7981	1411	1	Quite	quite	JJ
7981	1411	2	different	different	JJ
7981	1411	3	properties	property	NNS
7981	1411	4	are	be	VBP
7981	1411	5	exhibited	exhibit	VBN
7981	1411	6	by	by	IN
7981	1411	7	sodium	sodium	NN
7981	1411	8	phenolsulphonate	phenolsulphonate	NN
7981	1411	9	,	,	,
7981	1411	10	which	which	WDT
7981	1411	11	completely	completely	RB
7981	1411	12	converts	convert	VBZ
7981	1411	13	quebracho	quebracho	NN
7981	1411	14	tannin	tannin	NN
7981	1411	15	into	into	IN
7981	1411	16	a	a	DT
7981	1411	17	water	water	NN
7981	1411	18	-	-	HYPH
7981	1411	19	soluble	soluble	JJ
7981	1411	20	substance	substance	NN
7981	1411	21	,	,	,
7981	1411	22	the	the	DT
7981	1411	23	aqueous	aqueous	JJ
7981	1411	24	solution	solution	NN
7981	1411	25	of	of	IN
7981	1411	26	which	which	WDT
7981	1411	27	deposits	deposit	VBZ
7981	1411	28	no	no	DT
7981	1411	29	insolubles	insoluble	NNS
7981	1411	30	.	.	.
7981	1412	1	The	the	DT
7981	1412	2	partly	partly	RB
7981	1412	3	neutralised	neutralise	VBN
7981	1412	4	condensation	condensation	NN
7981	1412	5	product	product	NN
7981	1412	6	of	of	IN
7981	1412	7	phenolsulphonic	phenolsulphonic	JJ
7981	1412	8	acid	acid	NN
7981	1412	9	and	and	CC
7981	1412	10	formaldehyde	formaldehyde	NN
7981	1412	11	exhibits	exhibit	VBZ
7981	1412	12	similar	similar	JJ
7981	1412	13	properties	property	NNS
7981	1412	14	[	[	-LRB-
7981	1412	15	Footnote	footnote	NN
7981	1412	16	:	:	:
7981	1412	17	Grasser	Grasser	NNP
7981	1412	18	,	,	,
7981	1412	19	_	_	NNP
7981	1412	20	Collegium	Collegium	NNP
7981	1412	21	_	_	NNP
7981	1412	22	,	,	,
7981	1412	23	1913	1913	CD
7981	1412	24	,	,	,
7981	1412	25	521	521	CD
7981	1412	26	,	,	,
7981	1412	27	478	478	CD
7981	1412	28	.	.	.
7981	1412	29	]	]	-RRB-
7981	1413	1	(	(	-LRB-
7981	1413	2	see	see	VB
7981	1413	3	later	later	RBR
7981	1413	4	)	)	-RRB-
7981	1413	5	.	.	.
7981	1414	1	F.	F.	NNP
7981	1414	2	Dicresylmethanedisulphonic	Dicresylmethanedisulphonic	NNP
7981	1414	3	Acid	Acid	NNP
7981	1414	4	(	(	-LRB-
7981	1414	5	Neradol	Neradol	NNP
7981	1414	6	D	d	NN
7981	1414	7	)	)	-RRB-
7981	1414	8	[	[	-LRB-
7981	1414	9	Footnote	footnote	NN
7981	1414	10	:	:	:
7981	1414	11	Ger	Ger	NNP
7981	1414	12	,	,	,
7981	1414	13	Pat	Pat	NNP
7981	1414	14	.	.	NNP
7981	1414	15	,	,	,
7981	1414	16	291	291	CD
7981	1414	17	,	,	,
7981	1414	18	457	457	CD
7981	1414	19	;	;	:
7981	1414	20	Austr	Austr	NNP
7981	1414	21	.	.	.
7981	1415	1	Pat	Pat	NNP
7981	1415	2	.	.	NNP
7981	1415	3	,	,	,
7981	1415	4	61	61	CD
7981	1415	5	,	,	,
7981	1415	6	057	057	CD
7981	1415	7	.	.	.
7981	1415	8	]	]	-RRB-
7981	1416	1	Neradol	Neradol	NNP
7981	1416	2	D	D	NNP
7981	1416	3	is	be	VBZ
7981	1416	4	a	a	DT
7981	1416	5	viscous	viscous	JJ
7981	1416	6	liquid	liquid	NN
7981	1416	7	,	,	,
7981	1416	8	measuring	measure	VBG
7981	1416	9	about	about	IN
7981	1416	10	33Â	33Â	NNP
7981	1416	11	°	°	,
7981	1416	12	BÃ	BÃ	NNP
7981	1416	13	©	©	NNP
7981	1416	14	.	.	.
7981	1416	15	,	,	,
7981	1416	16	which	which	WDT
7981	1416	17	is	be	VBZ
7981	1416	18	similar	similar	JJ
7981	1416	19	to	to	IN
7981	1416	20	extracts	extract	NNS
7981	1416	21	of	of	IN
7981	1416	22	natural	natural	JJ
7981	1416	23	tannins	tannin	NNS
7981	1416	24	.	.	.
7981	1417	1	One	one	CD
7981	1417	2	of	of	IN
7981	1417	3	its	-PRON-	PRP$
7981	1417	4	characteristics	characteristic	NNS
7981	1417	5	is	be	VBZ
7981	1417	6	its	-PRON-	PRP$
7981	1417	7	phenolic	phenolic	JJ
7981	1417	8	odour	odour	NN
7981	1417	9	;	;	:
7981	1417	10	it	-PRON-	PRP
7981	1417	11	is	be	VBZ
7981	1417	12	completely	completely	RB
7981	1417	13	soluble	soluble	JJ
7981	1417	14	in	in	IN
7981	1417	15	water	water	NN
7981	1417	16	,	,	,
7981	1417	17	forming	form	VBG
7981	1417	18	a	a	DT
7981	1417	19	clear	clear	JJ
7981	1417	20	,	,	,
7981	1417	21	semi	semi	JJ
7981	1417	22	-	-	JJ
7981	1417	23	colloidal	colloidal	JJ
7981	1417	24	solution	solution	NN
7981	1417	25	,	,	,
7981	1417	26	but	but	CC
7981	1417	27	is	be	VBZ
7981	1417	28	insoluble	insoluble	JJ
7981	1417	29	in	in	IN
7981	1417	30	all	all	DT
7981	1417	31	organic	organic	JJ
7981	1417	32	solvents	solvent	NNS
7981	1417	33	with	with	IN
7981	1417	34	the	the	DT
7981	1417	35	exception	exception	NN
7981	1417	36	of	of	IN
7981	1417	37	alcohol	alcohol	NN
7981	1417	38	,	,	,
7981	1417	39	glacial	glacial	JJ
7981	1417	40	acetic	acetic	JJ
7981	1417	41	acid	acid	NN
7981	1417	42	and	and	CC
7981	1417	43	ethyl	ethyl	NNP
7981	1417	44	acetate	acetate	NNP
7981	1417	45	,	,	,
7981	1417	46	which	which	WDT
7981	1417	47	dissolve	dissolve	VBP
7981	1417	48	all	all	DT
7981	1417	49	but	but	IN
7981	1417	50	its	-PRON-	PRP$
7981	1417	51	inorganic	inorganic	JJ
7981	1417	52	constituents	constituent	NNS
7981	1417	53	.	.	.
7981	1418	1	The	the	DT
7981	1418	2	latter	latter	JJ
7981	1418	3	owe	owe	VBP
7981	1418	4	their	-PRON-	PRP$
7981	1418	5	presence	presence	NN
7981	1418	6	to	to	IN
7981	1418	7	the	the	DT
7981	1418	8	neutralisation	neutralisation	NN
7981	1418	9	of	of	IN
7981	1418	10	the	the	DT
7981	1418	11	crude	crude	JJ
7981	1418	12	Neradol	Neradol	NNP
7981	1418	13	with	with	IN
7981	1418	14	caustic	caustic	JJ
7981	1418	15	soda	soda	NN
7981	1418	16	,	,	,
7981	1418	17	and	and	CC
7981	1418	18	are	be	VBP
7981	1418	19	composed	compose	VBN
7981	1418	20	of	of	IN
7981	1418	21	sodium	sodium	NN
7981	1418	22	salts	salt	NNS
7981	1418	23	of	of	IN
7981	1418	24	the	the	DT
7981	1418	25	sulphonic	sulphonic	JJ
7981	1418	26	acid	acid	NN
7981	1418	27	in	in	IN
7981	1418	28	addition	addition	NN
7981	1418	29	to	to	IN
7981	1418	30	Glauber	Glauber	NNP
7981	1418	31	salts	salt	VBZ
7981	1418	32	.	.	.
7981	1419	1	The	the	DT
7981	1419	2	aqueous	aqueous	JJ
7981	1419	3	solution	solution	NN
7981	1419	4	of	of	IN
7981	1419	5	Neradol	Neradol	NNP
7981	1419	6	D	d	NN
7981	1419	7	shows	show	VBZ
7981	1419	8	properties	property	NNS
7981	1419	9	similar	similar	JJ
7981	1419	10	to	to	IN
7981	1419	11	those	those	DT
7981	1419	12	exhibited	exhibit	VBN
7981	1419	13	by	by	IN
7981	1419	14	solutions	solution	NNS
7981	1419	15	of	of	IN
7981	1419	16	natural	natural	JJ
7981	1419	17	tannins	tannin	NNS
7981	1419	18	and	and	CC
7981	1419	19	reacts	react	NNS
7981	1419	20	as	as	IN
7981	1419	21	follows:--[Footnote	follows:--[Footnote	NNP
7981	1419	22	:	:	:
7981	1419	23	Grasser	Grasser	NNP
7981	1419	24	,	,	,
7981	1419	25	_	_	NNP
7981	1419	26	Collegium	Collegium	NNP
7981	1419	27	_	_	NNP
7981	1419	28	,	,	,
7981	1419	29	1913	1913	CD
7981	1419	30	,	,	,
7981	1419	31	520	520	CD
7981	1419	32	,	,	,
7981	1419	33	413	413	CD
7981	1419	34	.	.	.
7981	1419	35	]	]	-RRB-
7981	1420	1	Methyl	methyl	NN
7981	1420	2	orange	orange	NN
7981	1420	3	Acid	acid	JJ
7981	1420	4	reaction	reaction	NN
7981	1420	5	.	.	.
7981	1421	1	Barium	barium	NN
7981	1421	2	chloride	chloride	NN
7981	1421	3	White	white	JJ
7981	1421	4	precipitate	precipitate	NN
7981	1421	5	,	,	,
7981	1421	6	insoluble	insoluble	JJ
7981	1421	7	in	in	IN
7981	1421	8	HNO_3	HNO_3	NNP
7981	1421	9	.	.	.
7981	1422	1	Ferric	ferric	JJ
7981	1422	2	chloride	chloride	NN
7981	1422	3	Deep	deep	JJ
7981	1422	4	blue	blue	JJ
7981	1422	5	coloration	coloration	NN
7981	1422	6	.	.	.
7981	1423	1	Silver	silver	NN
7981	1423	2	nitrate	nitrate	JJ
7981	1423	3	Slight	slight	JJ
7981	1423	4	opalescence	opalescence	NN
7981	1423	5	.	.	.
7981	1424	1	Bromine	Bromine	NNP
7981	1424	2	water	water	NN
7981	1424	3	No	no	DT
7981	1424	4	precipitate	precipitate	NN
7981	1424	5	.	.	.
7981	1425	1	Formaldehyde	formaldehyde	NN
7981	1425	2	hydrochloric	hydrochloric	NN
7981	1425	3	acid	acid	NN
7981	1425	4	No	no	DT
7981	1425	5	precipitate	precipitate	NN
7981	1425	6	.	.	.
7981	1426	1	Gelatine	gelatine	VB
7981	1426	2	Complete	complete	JJ
7981	1426	3	precipitation	precipitation	NN
7981	1426	4	.	.	.
7981	1427	1	Aniline	aniline	NN
7981	1427	2	hydrochloride	hydrochloride	NN
7981	1427	3	Strong	strong	JJ
7981	1427	4	precipitate	precipitate	NN
7981	1427	5	.	.	.
7981	1428	1	The	the	DT
7981	1428	2	reactions	reaction	NNS
7981	1428	3	with	with	IN
7981	1428	4	ferric	ferric	JJ
7981	1428	5	chloride	chloride	NN
7981	1428	6	and	and	CC
7981	1428	7	gelatine	gelatine	NN
7981	1428	8	should	should	MD
7981	1428	9	be	be	VB
7981	1428	10	especially	especially	RB
7981	1428	11	noted	note	VBN
7981	1428	12	,	,	,
7981	1428	13	since	since	IN
7981	1428	14	they	-PRON-	PRP
7981	1428	15	are	be	VBP
7981	1428	16	analogous	analogous	JJ
7981	1428	17	to	to	IN
7981	1428	18	those	those	DT
7981	1428	19	given	give	VBN
7981	1428	20	by	by	IN
7981	1428	21	natural	natural	JJ
7981	1428	22	tannins	tannin	NNS
7981	1428	23	.	.	.
7981	1429	1	On	on	IN
7981	1429	2	the	the	DT
7981	1429	3	other	other	JJ
7981	1429	4	hand	hand	NN
7981	1429	5	,	,	,
7981	1429	6	the	the	DT
7981	1429	7	reactions	reaction	NNS
7981	1429	8	with	with	IN
7981	1429	9	BaCl_2	BaCl_2	NNP
7981	1429	10	,	,	,
7981	1429	11	bromine	bromine	NN
7981	1429	12	water	water	NN
7981	1429	13	and	and	CC
7981	1429	14	formaldehyde	formaldehyde	NN
7981	1429	15	hydrochloric	hydrochloric	NN
7981	1429	16	[	[	-LRB-
7981	1429	17	Footnote	footnote	NN
7981	1429	18	:	:	:
7981	1429	19	Stiasny	Stiasny	NNP
7981	1429	20	carries	carry	VBZ
7981	1429	21	out	out	RP
7981	1429	22	the	the	DT
7981	1429	23	reaction	reaction	NN
7981	1429	24	with	with	IN
7981	1429	25	formaldehyde	formaldehyde	NN
7981	1429	26	-	-	HYPH
7981	1429	27	hydrochloric	hydrochloric	JJ
7981	1429	28	acid	acid	NN
7981	1429	29	as	as	IN
7981	1429	30	follows:--50	follows:--50	NNP
7981	1429	31	c.c	c.c	NNP
7981	1429	32	.	.	.
7981	1430	1	of	of	IN
7981	1430	2	the	the	DT
7981	1430	3	tannin	tannin	NN
7981	1430	4	solution	solution	NN
7981	1430	5	,	,	,
7981	1430	6	plus	plus	CC
7981	1430	7	5	5	CD
7981	1430	8	c.c	c.c	NNP
7981	1430	9	.	.	.
7981	1431	1	concentrated	concentrated	JJ
7981	1431	2	hydrochloric	hydrochloric	JJ
7981	1431	3	acid	acid	NN
7981	1431	4	and	and	CC
7981	1431	5	10	10	CD
7981	1431	6	c.c	c.c	NNP
7981	1431	7	.	.	.
7981	1432	1	formaldehyde	formaldehyde	NN
7981	1432	2	(	(	-LRB-
7981	1432	3	40	40	CD
7981	1432	4	per	per	NN
7981	1432	5	cent	cent	NN
7981	1432	6	.	.	.
7981	1432	7	)	)	-RRB-
7981	1433	1	are	be	VBP
7981	1433	2	heated	heat	VBN
7981	1433	3	under	under	IN
7981	1433	4	reflux	reflux	NN
7981	1433	5	condenser	condenser	NN
7981	1433	6	for	for	IN
7981	1433	7	ten	ten	CD
7981	1433	8	minutes	minute	NNS
7981	1433	9	;	;	:
7981	1433	10	most	most	JJS
7981	1433	11	natural	natural	JJ
7981	1433	12	tannins	tannin	NNS
7981	1433	13	are	be	VBP
7981	1433	14	completely	completely	RB
7981	1433	15	precipitated	precipitate	VBN
7981	1433	16	(	(	-LRB-
7981	1433	17	_	_	NNP
7981	1433	18	Collegium	Collegium	NNP
7981	1433	19	_	_	NNP
7981	1433	20	,	,	,
7981	1433	21	1906	1906	CD
7981	1433	22	,	,	,
7981	1433	23	435	435	CD
7981	1433	24	;	;	:
7981	1433	25	1907	1907	CD
7981	1433	26	,	,	,
7981	1433	27	52	52	CD
7981	1433	28	_	_	NNP
7981	1433	29	et	et	NNP
7981	1433	30	_	_	NNP
7981	1433	31	188	188	CD
7981	1433	32	)	)	-RRB-
7981	1433	33	.	.	.
7981	1433	34	]	]	-RRB-
7981	1434	1	acid	acid	NNP
7981	1434	2	prove	prove	VBP
7981	1434	3	the	the	DT
7981	1434	4	different	different	JJ
7981	1434	5	chemical	chemical	JJ
7981	1434	6	composition	composition	NN
7981	1434	7	of	of	IN
7981	1434	8	Neradol	Neradol	NNP
7981	1434	9	D	D	NNP
7981	1434	10	as	as	IN
7981	1434	11	compared	compare	VBN
7981	1434	12	to	to	IN
7981	1434	13	that	that	DT
7981	1434	14	of	of	IN
7981	1434	15	the	the	DT
7981	1434	16	natural	natural	JJ
7981	1434	17	tannins	tannin	NNS
7981	1434	18	.	.	.
7981	1435	1	The	the	DT
7981	1435	2	fact	fact	NN
7981	1435	3	that	that	IN
7981	1435	4	a	a	DT
7981	1435	5	positive	positive	JJ
7981	1435	6	reaction	reaction	NN
7981	1435	7	is	be	VBZ
7981	1435	8	given	give	VBN
7981	1435	9	with	with	IN
7981	1435	10	aniline	aniline	NN
7981	1435	11	hydrochloride	hydrochloride	NN
7981	1435	12	[	[	-LRB-
7981	1435	13	Footnote	footnote	NN
7981	1435	14	:	:	:
7981	1435	15	This	this	DT
7981	1435	16	reaction	reaction	NN
7981	1435	17	is	be	VBZ
7981	1435	18	carried	carry	VBN
7981	1435	19	out	out	RP
7981	1435	20	as	as	IN
7981	1435	21	follows:--5	follows:--5	NNP
7981	1435	22	c.c	c.c	NNP
7981	1435	23	.	.	.
7981	1436	1	of	of	IN
7981	1436	2	the	the	DT
7981	1436	3	tannin	tannin	NN
7981	1436	4	solution	solution	NN
7981	1436	5	to	to	TO
7981	1436	6	be	be	VB
7981	1436	7	examined	examine	VBN
7981	1436	8	(	(	-LRB-
7981	1436	9	about	about	RB
7981	1436	10	4	4	CD
7981	1436	11	gm	gm	NNP
7981	1436	12	.	.	.
7981	1437	1	tanning	tan	VBG
7981	1437	2	matter	matter	NN
7981	1437	3	per	per	IN
7981	1437	4	litre	litre	NNP
7981	1437	5	)	)	-RRB-
7981	1437	6	are	be	VBP
7981	1437	7	shaken	shake	VBN
7981	1437	8	violently	violently	RB
7981	1437	9	in	in	IN
7981	1437	10	a	a	DT
7981	1437	11	test	test	NN
7981	1437	12	tube	tube	NN
7981	1437	13	with	with	IN
7981	1437	14	0.5	0.5	CD
7981	1437	15	c.c	c.c	NNP
7981	1437	16	.	.	.
7981	1438	1	aniline	aniline	NN
7981	1438	2	and	and	CC
7981	1438	3	2	2	CD
7981	1438	4	c.c	c.c	NNP
7981	1438	5	.	.	.
7981	1439	1	concentrated	concentrated	NNP
7981	1439	2	HCl	HCl	NNP
7981	1439	3	added	add	VBD
7981	1439	4	.	.	.
7981	1440	1	All	all	DT
7981	1440	2	natural	natural	JJ
7981	1440	3	tannins	tannin	NNS
7981	1440	4	are	be	VBP
7981	1440	5	unaffected	unaffected	JJ
7981	1440	6	by	by	IN
7981	1440	7	this	this	DT
7981	1440	8	treatment	treatment	NN
7981	1440	9	,	,	,
7981	1440	10	ligninsulphonic	ligninsulphonic	NNP
7981	1440	11	and	and	CC
7981	1440	12	other	other	JJ
7981	1440	13	sulphonic	sulphonic	JJ
7981	1440	14	acids	acid	NNS
7981	1440	15	cause	cause	VB
7981	1440	16	opalescence	opalescence	NN
7981	1440	17	.	.	.
7981	1441	1	_	_	NNP
7981	1441	2	Note_.--Employing	Note_.--Employing	NNP
7981	1441	3	formic	formic	NN
7981	1441	4	acid	acid	NN
7981	1441	5	in	in	IN
7981	1441	6	lieu	lieu	NN
7981	1441	7	of	of	IN
7981	1441	8	hydrochloric	hydrochloric	JJ
7981	1441	9	acid	acid	NN
7981	1441	10	(	(	-LRB-
7981	1441	11	Knowles	Knowles	NNP
7981	1441	12	)	)	-RRB-
7981	1441	13	renders	render	VBZ
7981	1441	14	the	the	DT
7981	1441	15	reaction	reaction	NN
7981	1441	16	no	no	RB
7981	1441	17	more	more	JJR
7981	1441	18	reliable.--_Transl	reliable.--_Transl	NNP
7981	1441	19	_	_	NNP
7981	1441	20	.	.	.
7981	1441	21	]	]	-RRB-
7981	1442	1	is	be	VBZ
7981	1442	2	very	very	RB
7981	1442	3	puzzling	puzzling	JJ
7981	1442	4	;	;	:
7981	1442	5	none	none	NN
7981	1442	6	of	of	IN
7981	1442	7	the	the	DT
7981	1442	8	natural	natural	JJ
7981	1442	9	tannins	tannin	NNS
7981	1442	10	are	be	VBP
7981	1442	11	precipitated	precipitate	VBN
7981	1442	12	by	by	IN
7981	1442	13	this	this	DT
7981	1442	14	reagent	reagent	NN
7981	1442	15	,	,	,
7981	1442	16	but	but	CC
7981	1442	17	only	only	RB
7981	1442	18	sulphite	sulphite	VB
7981	1442	19	cellulose	cellulose	NN
7981	1442	20	on	on	IN
7981	1442	21	account	account	NN
7981	1442	22	of	of	IN
7981	1442	23	its	-PRON-	PRP$
7981	1442	24	content	content	NN
7981	1442	25	of	of	IN
7981	1442	26	ligninsulphonic	ligninsulphonic	JJ
7981	1442	27	acid	acid	NN
7981	1442	28	.	.	.
7981	1443	1	One	one	CD
7981	1443	2	is	be	VBZ
7981	1443	3	justified	justify	VBN
7981	1443	4	in	in	IN
7981	1443	5	assuming	assume	VBG
7981	1443	6	that	that	IN
7981	1443	7	there	there	EX
7981	1443	8	is	be	VBZ
7981	1443	9	at	at	IN
7981	1443	10	least	least	JJS
7981	1443	11	some	some	DT
7981	1443	12	connection	connection	NN
7981	1443	13	between	between	IN
7981	1443	14	the	the	DT
7981	1443	15	constitution	constitution	NNP
7981	1443	16	of	of	IN
7981	1443	17	ligninsulphonic	ligninsulphonic	NNP
7981	1443	18	acid	acid	NN
7981	1443	19	and	and	CC
7981	1443	20	that	that	DT
7981	1443	21	of	of	IN
7981	1443	22	dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	1443	23	acid	acid	NN
7981	1443	24	.	.	.
7981	1444	1	Stiasny	Stiasny	NNP
7981	1444	2	[	[	-LRB-
7981	1444	3	Footnote	footnote	NN
7981	1444	4	:	:	:
7981	1444	5	_	_	NNP
7981	1444	6	Collegium	Collegium	NNP
7981	1444	7	_	_	NNP
7981	1444	8	,	,	,
7981	1444	9	1913	1913	CD
7981	1444	10	,	,	,
7981	1444	11	516	516	CD
7981	1444	12	,	,	,
7981	1444	13	142	142	CD
7981	1444	14	.	.	.
7981	1444	15	]	]	-RRB-
7981	1445	1	recommends	recommend	VBZ
7981	1445	2	the	the	DT
7981	1445	3	following	following	JJ
7981	1445	4	reaction	reaction	NN
7981	1445	5	for	for	IN
7981	1445	6	the	the	DT
7981	1445	7	detection	detection	NN
7981	1445	8	of	of	IN
7981	1445	9	and	and	CC
7981	1445	10	differentiation	differentiation	NN
7981	1445	11	between	between	IN
7981	1445	12	Neradol	Neradol	NNP
7981	1445	13	D	D	NNP
7981	1445	14	and	and	CC
7981	1445	15	wood	wood	NN
7981	1445	16	pulp	pulp	NN
7981	1445	17	extract:--10	extract:--10	NNP
7981	1445	18	c.c	c.c	NNP
7981	1445	19	.	.	.
7981	1446	1	of	of	IN
7981	1446	2	a	a	DT
7981	1446	3	5	5	CD
7981	1446	4	per	per	NN
7981	1446	5	cent	cent	NN
7981	1446	6	.	.	.
7981	1447	1	solution	solution	NN
7981	1447	2	of	of	IN
7981	1447	3	the	the	DT
7981	1447	4	extract	extract	NN
7981	1447	5	to	to	TO
7981	1447	6	be	be	VB
7981	1447	7	analysed	analyse	VBN
7981	1447	8	are	be	VBP
7981	1447	9	violently	violently	RB
7981	1447	10	shaken	shake	VBN
7981	1447	11	with	with	IN
7981	1447	12	1	1	CD
7981	1447	13	-	-	SYM
7981	1447	14	2	2	CD
7981	1447	15	drops	drop	NNS
7981	1447	16	of	of	IN
7981	1447	17	a	a	DT
7981	1447	18	1	1	CD
7981	1447	19	per	per	NN
7981	1447	20	cent	cent	NN
7981	1447	21	.	.	.
7981	1448	1	alum	alum	NNP
7981	1448	2	solution	solution	NNP
7981	1448	3	and	and	CC
7981	1448	4	about	about	RB
7981	1448	5	5	5	CD
7981	1448	6	gm	gm	NNP
7981	1448	7	.	.	.
7981	1449	1	of	of	IN
7981	1449	2	ammonium	ammonium	NN
7981	1449	3	acetate	acetate	NNP
7981	1449	4	.	.	.
7981	1450	1	If	if	IN
7981	1450	2	only	only	RB
7981	1450	3	Neradol	Neradol	NNP
7981	1450	4	D	D	NNP
7981	1450	5	is	be	VBZ
7981	1450	6	present	present	JJ
7981	1450	7	no	no	DT
7981	1450	8	precipitate	precipitate	NN
7981	1450	9	separates	separate	NNS
7981	1450	10	even	even	RB
7981	1450	11	after	after	IN
7981	1450	12	twenty	twenty	CD
7981	1450	13	-	-	HYPH
7981	1450	14	four	four	CD
7981	1450	15	hours	hour	NNS
7981	1450	16	,	,	,
7981	1450	17	but	but	CC
7981	1450	18	if	if	IN
7981	1450	19	wood	wood	NN
7981	1450	20	pulp	pulp	NN
7981	1450	21	be	be	VB
7981	1450	22	present	present	JJ
7981	1450	23	,	,	,
7981	1450	24	a	a	DT
7981	1450	25	precipitate	precipitate	NN
7981	1450	26	is	be	VBZ
7981	1450	27	thrown	throw	VBN
7981	1450	28	down	down	RP
7981	1450	29	in	in	IN
7981	1450	30	a	a	DT
7981	1450	31	quantity	quantity	NN
7981	1450	32	corresponding	correspond	VBG
7981	1450	33	to	to	IN
7981	1450	34	the	the	DT
7981	1450	35	amount	amount	NN
7981	1450	36	of	of	IN
7981	1450	37	wood	wood	NN
7981	1450	38	pulp	pulp	NN
7981	1450	39	present	present	JJ
7981	1450	40	.	.	.
7981	1451	1	The	the	DT
7981	1451	2	official	official	JJ
7981	1451	3	analysis	analysis	NN
7981	1451	4	gives	give	VBZ
7981	1451	5	the	the	DT
7981	1451	6	following	following	JJ
7981	1451	7	figures	figure	NNS
7981	1451	8	:	:	:
7981	1451	9	[	[	-LRB-
7981	1451	10	Footnote	footnote	NN
7981	1451	11	:	:	:
7981	1451	12	Grasser	Grasser	NNP
7981	1451	13	,	,	,
7981	1451	14	_	_	NNP
7981	1451	15	loc	loc	NNP
7981	1451	16	.	.	.
7981	1452	1	cit	cit	NNP
7981	1452	2	.	.	.
7981	1452	3	_	_	NNP
7981	1452	4	]	]	-RRB-
7981	1452	5	Tanning	Tanning	NNP
7981	1452	6	matters	matter	VBZ
7981	1452	7	32.5	32.5	CD
7981	1452	8	per	per	IN
7981	1452	9	cent	cent	NN
7981	1452	10	.	.	.
7981	1453	1	Soluble	soluble	JJ
7981	1453	2	non	non	NNS
7981	1453	3	-	-	JJ
7981	1453	4	tannins	tannins	CD
7981	1453	5	33.0	33.0	CD
7981	1453	6	"	"	``
7981	1453	7	Insolubles	Insolubles	NNP
7981	1453	8	0.0	0.0	CD
7981	1453	9	"	"	``
7981	1453	10	Water	water	NN
7981	1453	11	34.5	34.5	CD
7981	1453	12	"	"	''
7981	1453	13	-------------	-------------	NFP
7981	1453	14	100.0	100.0	CD
7981	1453	15	per	per	IN
7981	1453	16	cent	cent	NN
7981	1453	17	.	.	.
7981	1454	1	Ash	Ash	NNP
7981	1454	2	17.0	17.0	CD
7981	1454	3	"	"	``
7981	1454	4	Acidity	acidity	NN
7981	1454	5	:	:	:
7981	1454	6	1	1	CD
7981	1454	7	gm	gm	NNP
7981	1454	8	.	.	.
7981	1455	1	=	=	NFP
7981	1455	2	10	10	CD
7981	1455	3	c.c	c.c	NNP
7981	1455	4	.	.	.
7981	1456	1	N/10	N/10	NNP
7981	1456	2	NaOH	NaOH	NNP
7981	1456	3	.	.	.
7981	1457	1	Density	density	NN
7981	1457	2	:	:	:
7981	1457	3	33º	33âº	ADD
7981	1457	4	BÃ	BÃ	NNP
7981	1457	5	©	©	NN
7981	1457	6	.	.	.
7981	1458	1	A	a	DT
7981	1458	2	comparison	comparison	NN
7981	1458	3	of	of	IN
7981	1458	4	its	-PRON-	PRP$
7981	1458	5	quantitative	quantitative	JJ
7981	1458	6	analysis	analysis	NN
7981	1458	7	to	to	IN
7981	1458	8	that	that	DT
7981	1458	9	of	of	IN
7981	1458	10	a	a	DT
7981	1458	11	natural	natural	JJ
7981	1458	12	tanning	tanning	NN
7981	1458	13	extract	extract	NN
7981	1458	14	is	be	VBZ
7981	1458	15	illustrated	illustrate	VBN
7981	1458	16	by	by	IN
7981	1458	17	the	the	DT
7981	1458	18	following	follow	VBG
7981	1458	19	figures	figure	NNS
7981	1458	20	of	of	IN
7981	1458	21	a	a	DT
7981	1458	22	chestnut	chestnut	NN
7981	1458	23	and	and	CC
7981	1458	24	a	a	DT
7981	1458	25	quebracho	quebracho	NN
7981	1458	26	extract	extract	NN
7981	1458	27	of	of	IN
7981	1458	28	same	same	JJ
7981	1458	29	density	density	NN
7981	1458	30	(	(	-LRB-
7981	1458	31	26º	26âº	CD
7981	1458	32	BÃ	BÃ	NNP
7981	1458	33	©	©	NNP
7981	1458	34	):--	):--	NNP
7981	1458	35	Chestnut	Chestnut	NNP
7981	1458	36	Quebracho	Quebracho	NNP
7981	1458	37	Per	Per	NNP
7981	1458	38	Cent	Cent	NNP
7981	1458	39	.	.	.
7981	1459	1	Per	per	IN
7981	1459	2	Cent	Cent	NNP
7981	1459	3	.	.	.
7981	1460	1	Tanning	tan	VBG
7981	1460	2	matters	matter	NNS
7981	1460	3	32.0	32.0	CD
7981	1460	4	34.0	34.0	CD
7981	1460	5	Soluble	soluble	JJ
7981	1460	6	non	non	NNS
7981	1460	7	-	-	JJ
7981	1460	8	tannins	tannins	CD
7981	1460	9	12.0	12.0	CD
7981	1460	10	8.0	8.0	CD
7981	1460	11	Insolubles	Insolubles	NNPS
7981	1460	12	1.5	1.5	CD
7981	1460	13	2.0	2.0	CD
7981	1460	14	Water	water	NN
7981	1460	15	54.5	54.5	CD
7981	1460	16	56.0	56.0	CD
7981	1460	17	-----	-----	CD
7981	1460	18	-----	-----	NFP
7981	1460	19	100.0	100.0	CD
7981	1460	20	100.0	100.0	CD
7981	1460	21	Ash	Ash	NNP
7981	1460	22	0.4	0.4	CD
7981	1460	23	2.0	2.0	CD
7981	1460	24	This	this	DT
7981	1460	25	comparison	comparison	NN
7981	1460	26	shows	show	VBZ
7981	1460	27	that	that	IN
7981	1460	28	extracts	extract	NNS
7981	1460	29	of	of	IN
7981	1460	30	natural	natural	JJ
7981	1460	31	tannins	tannin	NNS
7981	1460	32	firstly	firstly	RB
7981	1460	33	contain	contain	VBP
7981	1460	34	certain	certain	JJ
7981	1460	35	amounts	amount	NNS
7981	1460	36	of	of	IN
7981	1460	37	"	"	``
7981	1460	38	insolubles	insoluble	NNS
7981	1460	39	,	,	,
7981	1460	40	"	"	''
7981	1460	41	whereas	whereas	IN
7981	1460	42	Neradol	Neradol	NNP
7981	1460	43	is	be	VBZ
7981	1460	44	completely	completely	RB
7981	1460	45	soluble	soluble	JJ
7981	1460	46	in	in	IN
7981	1460	47	water	water	NN
7981	1460	48	,	,	,
7981	1460	49	forming	form	VBG
7981	1460	50	a	a	DT
7981	1460	51	clear	clear	JJ
7981	1460	52	solution	solution	NN
7981	1460	53	;	;	:
7981	1460	54	secondly	secondly	RB
7981	1460	55	,	,	,
7981	1460	56	natural	natural	JJ
7981	1460	57	tanning	tanning	NN
7981	1460	58	extracts	extract	NNS
7981	1460	59	contain	contain	VBP
7981	1460	60	smaller	small	JJR
7981	1460	61	quantities	quantity	NNS
7981	1460	62	of	of	IN
7981	1460	63	soluble	soluble	JJ
7981	1460	64	non	non	NNS
7981	1460	65	-	-	NNS
7981	1460	66	tannins	tannin	NNS
7981	1460	67	,	,	,
7981	1460	68	consisting	consist	VBG
7981	1460	69	of	of	IN
7981	1460	70	colouring	colour	VBG
7981	1460	71	matter	matter	NN
7981	1460	72	and	and	CC
7981	1460	73	sugars	sugars	NNP
7981	1460	74	,	,	,
7981	1460	75	in	in	IN
7981	1460	76	addition	addition	NN
7981	1460	77	to	to	IN
7981	1460	78	small	small	JJ
7981	1460	79	quantities	quantity	NNS
7981	1460	80	of	of	IN
7981	1460	81	mineral	mineral	NN
7981	1460	82	matters	matter	NNS
7981	1460	83	(	(	-LRB-
7981	1460	84	ash	ash	NNP
7981	1460	85	)	)	-RRB-
7981	1460	86	.	.	.
7981	1461	1	Neradol	Neradol	NNP
7981	1461	2	D	D	NNP
7981	1461	3	contains	contain	VBZ
7981	1461	4	considerable	considerable	JJ
7981	1461	5	amounts	amount	NNS
7981	1461	6	of	of	IN
7981	1461	7	soluble	soluble	JJ
7981	1461	8	non	non	NNS
7981	1461	9	-	-	NNS
7981	1461	10	tannins	tannin	NNS
7981	1461	11	,	,	,
7981	1461	12	derived	derive	VBN
7981	1461	13	from	from	IN
7981	1461	14	salts	salt	NNS
7981	1461	15	of	of	IN
7981	1461	16	sulphonic	sulphonic	JJ
7981	1461	17	and	and	CC
7981	1461	18	sulphuric	sulphuric	JJ
7981	1461	19	acids	acid	NNS
7981	1461	20	,	,	,
7981	1461	21	again	again	RB
7981	1461	22	offering	offer	VBG
7981	1461	23	a	a	DT
7981	1461	24	satisfactory	satisfactory	JJ
7981	1461	25	explanation	explanation	NN
7981	1461	26	of	of	IN
7981	1461	27	the	the	DT
7981	1461	28	high	high	JJ
7981	1461	29	ash	ash	NN
7981	1461	30	.	.	.
7981	1462	1	If	if	IN
7981	1462	2	,	,	,
7981	1462	3	therefore	therefore	RB
7981	1462	4	,	,	,
7981	1462	5	a	a	DT
7981	1462	6	mixture	mixture	NN
7981	1462	7	of	of	IN
7981	1462	8	Neradol	Neradol	NNP
7981	1462	9	D	D	NNP
7981	1462	10	and	and	CC
7981	1462	11	a	a	DT
7981	1462	12	natural	natural	JJ
7981	1462	13	tanning	tanning	NN
7981	1462	14	extract	extract	NN
7981	1462	15	was	be	VBD
7981	1462	16	submitted	submit	VBN
7981	1462	17	to	to	IN
7981	1462	18	a	a	DT
7981	1462	19	quantitative	quantitative	JJ
7981	1462	20	analysis	analysis	NN
7981	1462	21	,	,	,
7981	1462	22	the	the	DT
7981	1462	23	higher	high	JJR
7981	1462	24	non	non	JJ
7981	1462	25	-	-	NNS
7981	1462	26	tannins	tannin	NNS
7981	1462	27	and	and	CC
7981	1462	28	the	the	DT
7981	1462	29	high	high	JJ
7981	1462	30	ash	ash	NN
7981	1462	31	would	would	MD
7981	1462	32	indicate	indicate	VB
7981	1462	33	the	the	DT
7981	1462	34	presence	presence	NN
7981	1462	35	of	of	IN
7981	1462	36	Neradol	Neradol	NNP
7981	1462	37	D	D	NNP
7981	1462	38	,	,	,
7981	1462	39	provided	provide	VBN
7981	1462	40	that	that	IN
7981	1462	41	wood	wood	NN
7981	1462	42	pulp	pulp	NN
7981	1462	43	or	or	CC
7981	1462	44	a	a	DT
7981	1462	45	highly	highly	RB
7981	1462	46	sulphited	sulphite	VBN
7981	1462	47	extract	extract	NN
7981	1462	48	were	be	VBD
7981	1462	49	not	not	RB
7981	1462	50	components	component	NNS
7981	1462	51	of	of	IN
7981	1462	52	the	the	DT
7981	1462	53	mixture	mixture	NN
7981	1462	54	.	.	.
7981	1463	1	The	the	DT
7981	1463	2	chemical	chemical	NN
7981	1463	3	reactions	reaction	NNS
7981	1463	4	taking	take	VBG
7981	1463	5	place	place	NN
7981	1463	6	in	in	IN
7981	1463	7	the	the	DT
7981	1463	8	preparation	preparation	NN
7981	1463	9	of	of	IN
7981	1463	10	Neradol	Neradol	NNP
7981	1463	11	D	D	NNP
7981	1463	12	may	may	MD
7981	1463	13	be	be	VB
7981	1463	14	expressed	express	VBN
7981	1463	15	thus:-	thus:-	NNP
7981	1463	16	OH	oh	UH
7981	1463	17	OH	oh	UH
7981	1463	18	OH	oh	UH
7981	1463	19	OH	oh	NN
7981	1463	20	H	h	NN
7981	1463	21	^	^	NN
7981	1463	22	H___O_____H	h___o_____h	JJ
7981	1463	23	^	^	NN
7981	1463	24	H	h	NN
7981	1463	25	H	h	NN
7981	1463	26	^	^	NN
7981	1463	27	H__CH_2__H	h__ch_2__h	NN
7981	1463	28	^	^	NN
7981	1463	29	H	H	NNP
7981	1463	30	|	|	NNP
7981	1463	31	|	|	NNP
7981	1463	32	||	||	NNP
7981	1463	33	|	|	HYPH
7981	1463	34	|	|	NNP
7981	1463	35	=	=	SYM
7981	1463	36	|	|	NNP
7981	1463	37	|	|	CD
7981	1463	38	|	|	CD
7981	1463	39	|	|	CD
7981	1463	40	+	+	CC
7981	1463	41	H_2O	h_2o	CD
7981	1463	42	|	|	CD
7981	1463	43	|	|	CD
7981	1463	44	CH_2	ch_2	NN
7981	1463	45	|	|	CD
7981	1463	46	|	|	CD
7981	1463	47	|	|	CD
7981	1463	48	|	|	CD
7981	1463	49	|	|	CD
7981	1463	50	|	|	CD
7981	1463	51	H	h	NN
7981	1463	52	v	v	NN
7981	1463	53	CH_3	ch_3	NN
7981	1463	54	CH_3	ch_3	NN
7981	1463	55	v	v	NN
7981	1463	56	H	h	NN
7981	1463	57	v	v	NN
7981	1463	58	CH_3	ch_3	NN
7981	1463	59	CH_3	ch_3	NN
7981	1463	60	v	v	NNP
7981	1463	61	H	H	NNP
7981	1463	62	HSO_3	HSO_3	NNP
7981	1463	63	HSO_3	hso_3	NN
7981	1463	64	HSO_3	hso_3	NN
7981	1463	65	HSO_3	hso_3	NN
7981	1463	66	1	1	CD
7981	1463	67	.	.	.
7981	1464	1	Neradol	Neradol	NNP
7981	1464	2	D	D	NNP
7981	1464	3	Reactions	Reactions	NNP
7981	1464	4	1	1	CD
7981	1464	5	.	.	.
7981	1465	1	The	the	DT
7981	1465	2	quantitative	quantitative	JJ
7981	1465	3	determination	determination	NN
7981	1465	4	of	of	IN
7981	1465	5	phenols	phenol	NNS
7981	1465	6	introduced	introduce	VBN
7981	1465	7	by	by	IN
7981	1465	8	Bader	Bader	NNP
7981	1465	9	,	,	,
7981	1465	10	[	[	-LRB-
7981	1465	11	Footnote	footnote	NN
7981	1465	12	:	:	:
7981	1465	13	_	_	NNP
7981	1465	14	Bull	Bull	NNP
7981	1465	15	.	.	.
7981	1466	1	soc	soc	NNP
7981	1466	2	.	.	.
7981	1467	1	scient	scient	NNP
7981	1467	2	.	.	.
7981	1467	3	,	,	,
7981	1467	4	Bucarexi	Bucarexi	NNP
7981	1467	5	_	_	NNP
7981	1467	6	,	,	,
7981	1467	7	1899	1899	CD
7981	1467	8	,	,	,
7981	1467	9	8	8	CD
7981	1467	10	,	,	,
7981	1467	11	51	51	CD
7981	1467	12	.	.	.
7981	1467	13	]	]	-RRB-
7981	1468	1	which	which	WDT
7981	1468	2	consists	consist	VBZ
7981	1468	3	in	in	IN
7981	1468	4	precipitating	precipitate	VBG
7981	1468	5	them	-PRON-	PRP
7981	1468	6	as	as	IN
7981	1468	7	oxyazo	oxyazo	JJ
7981	1468	8	compounds	compound	NNS
7981	1468	9	,	,	,
7981	1468	10	has	have	VBZ
7981	1468	11	been	be	VBN
7981	1468	12	modified	modify	VBN
7981	1468	13	by	by	IN
7981	1468	14	Appelius	Appelius	NNP
7981	1468	15	and	and	CC
7981	1468	16	Schmidt	Schmidt	NNP
7981	1468	17	[	[	-LRB-
7981	1468	18	FootNote	FootNote	NNP
7981	1468	19	:	:	:
7981	1468	20	_	_	NNP
7981	1468	21	Collegium	Collegium	NNP
7981	1468	22	_	_	NNP
7981	1468	23	,	,	,
7981	1468	24	1914	1914	CD
7981	1468	25	,	,	,
7981	1468	26	597	597	CD
7981	1468	27	.	.	.
7981	1468	28	]	]	-RRB-
7981	1469	1	for	for	IN
7981	1469	2	the	the	DT
7981	1469	3	purpose	purpose	NN
7981	1469	4	of	of	IN
7981	1469	5	detecting	detect	VBG
7981	1469	6	Neradol	Neradol	NNP
7981	1469	7	D:--To	d:--to	NN
7981	1469	8	50	50	CD
7981	1469	9	c.c	c.c	NNP
7981	1469	10	.	.	.
7981	1470	1	of	of	IN
7981	1470	2	the	the	DT
7981	1470	3	tannin	tannin	NN
7981	1470	4	solution	solution	NN
7981	1470	5	(	(	-LRB-
7981	1470	6	analytical	analytical	JJ
7981	1470	7	strength	strength	NN
7981	1470	8	)	)	-RRB-
7981	1470	9	15	15	CD
7981	1470	10	c.c	c.c	NN
7981	1470	11	.	.	.
7981	1471	1	of	of	IN
7981	1471	2	diazo	diazo	NNP
7981	1471	3	solution	solution	NN
7981	1471	4	are	be	VBP
7981	1471	5	added	add	VBN
7981	1471	6	,	,	,
7981	1471	7	the	the	DT
7981	1471	8	mixture	mixture	NN
7981	1471	9	filtered	filter	VBD
7981	1471	10	,	,	,
7981	1471	11	if	if	IN
7981	1471	12	necessary	necessary	JJ
7981	1471	13	,	,	,
7981	1471	14	and	and	CC
7981	1471	15	the	the	DT
7981	1471	16	filtrate	filtrate	JJ
7981	1471	17	made	make	VBD
7981	1471	18	alkaline	alkaline	NN
7981	1471	19	with	with	IN
7981	1471	20	caustic	caustic	JJ
7981	1471	21	soda	soda	NN
7981	1471	22	;	;	:
7981	1471	23	in	in	IN
7981	1471	24	the	the	DT
7981	1471	25	presence	presence	NN
7981	1471	26	of	of	IN
7981	1471	27	Neradol	Neradol	NNP
7981	1471	28	D	D	NNP
7981	1471	29	in	in	IN
7981	1471	30	sufficient	sufficient	JJ
7981	1471	31	quantity	quantity	NN
7981	1471	32	,	,	,
7981	1471	33	a	a	DT
7981	1471	34	blood	blood	NN
7981	1471	35	-	-	HYPH
7981	1471	36	red	red	JJ
7981	1471	37	coloration	coloration	NN
7981	1471	38	results	result	NNS
7981	1471	39	.	.	.
7981	1472	1	If	if	IN
7981	1472	2	but	but	CC
7981	1472	3	little	little	JJ
7981	1472	4	Neradol	neradol	NN
7981	1472	5	D	D	NNP
7981	1472	6	be	be	VB
7981	1472	7	present	present	JJ
7981	1472	8	,	,	,
7981	1472	9	the	the	DT
7981	1472	10	procedure	procedure	NN
7981	1472	11	is	be	VBZ
7981	1472	12	altered	alter	VBN
7981	1472	13	as	as	IN
7981	1472	14	follows:--The	follows:--the	JJ
7981	1472	15	tannin	tannin	NN
7981	1472	16	solution	solution	NN
7981	1472	17	,	,	,
7981	1472	18	to	to	TO
7981	1472	19	which	which	WDT
7981	1472	20	the	the	DT
7981	1472	21	diazo	diazo	NNS
7981	1472	22	solution	solution	NN
7981	1472	23	has	have	VBZ
7981	1472	24	been	be	VBN
7981	1472	25	added	add	VBN
7981	1472	26	,	,	,
7981	1472	27	is	be	VBZ
7981	1472	28	filtered	filter	VBN
7981	1472	29	,	,	,
7981	1472	30	and	and	CC
7981	1472	31	the	the	DT
7981	1472	32	filtrate	filtrate	JJ
7981	1472	33	poured	pour	VBD
7981	1472	34	on	on	IN
7981	1472	35	a	a	DT
7981	1472	36	piece	piece	NN
7981	1472	37	of	of	IN
7981	1472	38	filter	filter	NN
7981	1472	39	paper	paper	NN
7981	1472	40	which	which	WDT
7981	1472	41	is	be	VBZ
7981	1472	42	then	then	RB
7981	1472	43	dried	dry	VBN
7981	1472	44	;	;	:
7981	1472	45	a	a	DT
7981	1472	46	solution	solution	NN
7981	1472	47	of	of	IN
7981	1472	48	caustic	caustic	JJ
7981	1472	49	soda	soda	NN
7981	1472	50	is	be	VBZ
7981	1472	51	spotted	spot	VBN
7981	1472	52	on	on	IN
7981	1472	53	the	the	DT
7981	1472	54	paper	paper	NN
7981	1472	55	,	,	,
7981	1472	56	when	when	WRB
7981	1472	57	,	,	,
7981	1472	58	if	if	IN
7981	1472	59	Neradol	Neradol	NNP
7981	1472	60	D	D	NNP
7981	1472	61	be	be	VB
7981	1472	62	present	present	JJ
7981	1472	63	,	,	,
7981	1472	64	a	a	DT
7981	1472	65	red	red	JJ
7981	1472	66	-	-	HYPH
7981	1472	67	edged	edged	JJ
7981	1472	68	spot	spot	NN
7981	1472	69	will	will	MD
7981	1472	70	appear	appear	VB
7981	1472	71	.	.	.
7981	1473	1	According	accord	VBG
7981	1473	2	to	to	IN
7981	1473	3	Tschirch	Tschirch	NNP
7981	1473	4	and	and	CC
7981	1473	5	Edner	Edner	NNP
7981	1473	6	,	,	,
7981	1473	7	[	[	-LRB-
7981	1473	8	Footnote	footnote	NN
7981	1473	9	:	:	:
7981	1473	10	_	_	NNP
7981	1473	11	Archiv	Archiv	NNP
7981	1473	12	.	.	.
7981	1474	1	d.	d.	NNP
7981	1475	1	Pharm	Pharm	NNP
7981	1475	2	_	_	NNP
7981	1475	3	.	.	NNP
7981	1475	4	,	,	,
7981	1475	5	1907	1907	CD
7981	1475	6	,	,	,
7981	1475	7	150	150	CD
7981	1475	8	.	.	.
7981	1475	9	]	]	-RRB-
7981	1476	1	the	the	DT
7981	1476	2	diazo	diazo	NNP
7981	1476	3	solution	solution	NN
7981	1476	4	is	be	VBZ
7981	1476	5	prepared	prepare	VBN
7981	1476	6	as	as	IN
7981	1476	7	follows:--5	follows:--5	NNP
7981	1476	8	gm._p_-nitraniline	gm._p_-nitraniline	NN
7981	1476	9	are	be	VBP
7981	1476	10	introduced	introduce	VBN
7981	1476	11	into	into	IN
7981	1476	12	a	a	DT
7981	1476	13	500	500	CD
7981	1476	14	c.c	c.c	NN
7981	1476	15	.	.	.
7981	1477	1	measuring	measure	VBG
7981	1477	2	flask	flask	NNP
7981	1477	3	,	,	,
7981	1477	4	25	25	CD
7981	1477	5	c.c	c.c	NNP
7981	1477	6	.	.	.
7981	1478	1	of	of	IN
7981	1478	2	water	water	NN
7981	1478	3	and	and	CC
7981	1478	4	6	6	CD
7981	1478	5	c.c	c.c	NNP
7981	1478	6	.	.	.
7981	1479	1	concentrated	concentrated	NNP
7981	1479	2	sulphuric	sulphuric	NNP
7981	1479	3	acid	acid	NNP
7981	1479	4	added	add	VBN
7981	1479	5	,	,	,
7981	1479	6	the	the	DT
7981	1479	7	mixture	mixture	NN
7981	1479	8	shaken	shake	VBN
7981	1479	9	and	and	CC
7981	1479	10	a	a	DT
7981	1479	11	solution	solution	NN
7981	1479	12	of	of	IN
7981	1479	13	3	3	CD
7981	1479	14	gm	gm	NNP
7981	1479	15	.	.	.
7981	1480	1	of	of	IN
7981	1480	2	sodium	sodium	NNP
7981	1480	3	nitrite	nitrite	NNP
7981	1480	4	in	in	IN
7981	1480	5	25	25	CD
7981	1480	6	c.c	c.c	NNP
7981	1480	7	.	.	.
7981	1481	1	of	of	IN
7981	1481	2	water	water	NNP
7981	1481	3	plus	plus	CC
7981	1481	4	100	100	CD
7981	1481	5	c.c	c.c	NNP
7981	1481	6	.	.	.
7981	1482	1	of	of	IN
7981	1482	2	water	water	NN
7981	1482	3	added	add	VBD
7981	1482	4	,	,	,
7981	1482	5	and	and	CC
7981	1482	6	the	the	DT
7981	1482	7	whole	whole	NN
7981	1482	8	then	then	RB
7981	1482	9	filled	fill	VBD
7981	1482	10	up	up	RP
7981	1482	11	to	to	TO
7981	1482	12	500	500	CD
7981	1482	13	c.c	c.c	NNP
7981	1482	14	.	.	.
7981	1483	1	The	the	DT
7981	1483	2	solution	solution	NN
7981	1483	3	should	should	MD
7981	1483	4	be	be	VB
7981	1483	5	stocked	stock	VBN
7981	1483	6	in	in	IN
7981	1483	7	the	the	DT
7981	1483	8	dark	dark	NN
7981	1483	9	.	.	.
7981	1484	1	2	2	LS
7981	1484	2	.	.	.
7981	1485	1	A	a	DT
7981	1485	2	less	less	RBR
7981	1485	3	sensitive	sensitive	JJ
7981	1485	4	reaction	reaction	NN
7981	1485	5	for	for	IN
7981	1485	6	Neradol	Neradol	NNP
7981	1485	7	and	and	CC
7981	1485	8	wood	wood	NN
7981	1485	9	pulp	pulp	NN
7981	1485	10	extract	extract	NN
7981	1485	11	constitutes	constitute	VBZ
7981	1485	12	that	that	DT
7981	1485	13	of	of	IN
7981	1485	14	Appelius	Appelius	NNP
7981	1485	15	and	and	CC
7981	1485	16	Schmidt	Schmidt	NNP
7981	1485	17	employing	employ	VBG
7981	1485	18	cinchonine	cinchonine	NN
7981	1485	19	,	,	,
7981	1485	20	[	[	-LRB-
7981	1485	21	Footnote	footnote	NN
7981	1485	22	:	:	:
7981	1485	23	_	_	NNP
7981	1485	24	Collegium	Collegium	NNP
7981	1485	25	_	_	NNP
7981	1485	26	1914	1914	CD
7981	1485	27	,	,	,
7981	1485	28	597	597	CD
7981	1485	29	.	.	.
7981	1485	30	]	]	-RRB-
7981	1486	1	while	while	IN
7981	1486	2	the	the	DT
7981	1486	3	presence	presence	NN
7981	1486	4	of	of	IN
7981	1486	5	the	the	DT
7981	1486	6	substances	substance	NNS
7981	1486	7	in	in	IN
7981	1486	8	question	question	NN
7981	1486	9	yields	yield	NNS
7981	1486	10	characteristic	characteristic	JJ
7981	1486	11	precipitates	precipitate	NNS
7981	1486	12	.	.	.
7981	1487	1	3	3	LS
7981	1487	2	.	.	.
7981	1488	1	Seel	Seel	NNP
7981	1488	2	and	and	CC
7981	1488	3	Sander	Sander	NNP
7981	1488	4	[	[	-LRB-
7981	1488	5	Footnote	footnote	NN
7981	1488	6	:	:	:
7981	1488	7	_	_	NNP
7981	1488	8	Zeits	Zeits	NNP
7981	1488	9	.	.	.
7981	1489	1	f.	f.	NNP
7981	1489	2	ang	ang	NNP
7981	1489	3	.	.	.
7981	1490	1	Chem	Chem	NNP
7981	1490	2	.	.	.
7981	1490	3	_	_	NNP
7981	1490	4	,	,	,
7981	1490	5	1916	1916	CD
7981	1490	6	,	,	,
7981	1490	7	333	333	CD
7981	1490	8	.	.	.
7981	1490	9	]	]	-RRB-
7981	1491	1	recommend	recommend	VB
7981	1491	2	the	the	DT
7981	1491	3	following	follow	VBG
7981	1491	4	method	method	NN
7981	1491	5	of	of	IN
7981	1491	6	detecting	detect	VBG
7981	1491	7	Neradol	Neradol	NNP
7981	1491	8	D:--	D:--	NNP
7981	1491	9	_	_	NNP
7981	1491	10	(	(	-LRB-
7981	1491	11	a	a	DT
7981	1491	12	)	)	-RRB-
7981	1491	13	Oxyazo	Oxyazo	NNP
7981	1491	14	Reaction_.--About	reaction_.--about	RB
7981	1491	15	5	5	CD
7981	1491	16	c.c	c.c	NNP
7981	1491	17	.	.	.
7981	1492	1	of	of	IN
7981	1492	2	the	the	DT
7981	1492	3	tannin	tannin	NN
7981	1492	4	solution	solution	NN
7981	1492	5	are	be	VBP
7981	1492	6	rendered	render	VBN
7981	1492	7	alkaline	alkaline	NN
7981	1492	8	with	with	IN
7981	1492	9	caustic	caustic	JJ
7981	1492	10	soda	soda	NN
7981	1492	11	;	;	:
7981	1492	12	after	after	IN
7981	1492	13	cooling	cool	VBG
7981	1492	14	with	with	IN
7981	1492	15	ice	ice	NN
7981	1492	16	,	,	,
7981	1492	17	about	about	IN
7981	1492	18	half	half	PDT
7981	1492	19	the	the	DT
7981	1492	20	volume	volume	NN
7981	1492	21	of	of	IN
7981	1492	22	alcohol	alcohol	NN
7981	1492	23	is	be	VBZ
7981	1492	24	added	add	VBN
7981	1492	25	.	.	.
7981	1493	1	3	3	CD
7981	1493	2	-	-	SYM
7981	1493	3	4	4	CD
7981	1493	4	drops	drop	NNS
7981	1493	5	of	of	IN
7981	1493	6	diazo	diazo	JJ
7981	1493	7	solution	solution	NN
7981	1493	8	are	be	VBP
7981	1493	9	then	then	RB
7981	1493	10	added	add	VBN
7981	1493	11	.	.	.
7981	1494	1	Frequently	frequently	RB
7981	1494	2	,	,	,
7981	1494	3	this	this	DT
7981	1494	4	results	result	NNS
7981	1494	5	in	in	IN
7981	1494	6	the	the	DT
7981	1494	7	solution	solution	NN
7981	1494	8	assuming	assume	VBG
7981	1494	9	a	a	DT
7981	1494	10	blue	blue	JJ
7981	1494	11	coloration	coloration	NN
7981	1494	12	.	.	.
7981	1495	1	If	if	IN
7981	1495	2	not	not	RB
7981	1495	3	,	,	,
7981	1495	4	the	the	DT
7981	1495	5	solution	solution	NN
7981	1495	6	is	be	VBZ
7981	1495	7	acidified	acidify	VBN
7981	1495	8	with	with	IN
7981	1495	9	hydrochloric	hydrochloric	JJ
7981	1495	10	acid	acid	NN
7981	1495	11	,	,	,
7981	1495	12	ether	ether	NN
7981	1495	13	added	add	VBN
7981	1495	14	,	,	,
7981	1495	15	and	and	CC
7981	1495	16	the	the	DT
7981	1495	17	mixture	mixture	NN
7981	1495	18	well	well	RB
7981	1495	19	shaken	shake	VBN
7981	1495	20	.	.	.
7981	1496	1	The	the	DT
7981	1496	2	water	water	NN
7981	1496	3	is	be	VBZ
7981	1496	4	now	now	RB
7981	1496	5	separated	separate	VBN
7981	1496	6	from	from	IN
7981	1496	7	the	the	DT
7981	1496	8	mixture	mixture	NN
7981	1496	9	,	,	,
7981	1496	10	fresh	fresh	JJ
7981	1496	11	water	water	NN
7981	1496	12	added	add	VBD
7981	1496	13	,	,	,
7981	1496	14	together	together	RB
7981	1496	15	with	with	IN
7981	1496	16	some	some	DT
7981	1496	17	caustic	caustic	JJ
7981	1496	18	soda	soda	NN
7981	1496	19	solution	solution	NN
7981	1496	20	,	,	,
7981	1496	21	when	when	WRB
7981	1496	22	,	,	,
7981	1496	23	if	if	IN
7981	1496	24	Neradol	Neradol	NNP
7981	1496	25	D	D	NNP
7981	1496	26	be	be	VB
7981	1496	27	present	present	JJ
7981	1496	28	,	,	,
7981	1496	29	the	the	DT
7981	1496	30	salt	salt	NN
7981	1496	31	of	of	IN
7981	1496	32	the	the	DT
7981	1496	33	colour	colour	NN
7981	1496	34	acid	acid	NN
7981	1496	35	formed	form	VBD
7981	1496	36	dissolves	dissolve	NNS
7981	1496	37	in	in	IN
7981	1496	38	the	the	DT
7981	1496	39	water	water	NN
7981	1496	40	with	with	IN
7981	1496	41	a	a	DT
7981	1496	42	beautiful	beautiful	JJ
7981	1496	43	green	green	JJ
7981	1496	44	or	or	CC
7981	1496	45	bluish	bluish	JJ
7981	1496	46	-	-	HYPH
7981	1496	47	green	green	JJ
7981	1496	48	colour	colour	NN
7981	1496	49	.	.	.
7981	1497	1	At	at	IN
7981	1497	2	the	the	DT
7981	1497	3	place	place	NN
7981	1497	4	of	of	IN
7981	1497	5	contact	contact	NN
7981	1497	6	of	of	IN
7981	1497	7	the	the	DT
7981	1497	8	water	water	NN
7981	1497	9	and	and	CC
7981	1497	10	the	the	DT
7981	1497	11	ether	ether	NN
7981	1497	12	a	a	DT
7981	1497	13	bluish	bluish	JJ
7981	1497	14	-	-	HYPH
7981	1497	15	green	green	JJ
7981	1497	16	ring	ring	NN
7981	1497	17	appears	appear	VBZ
7981	1497	18	.	.	.
7981	1498	1	The	the	DT
7981	1498	2	diazo	diazo	JJ
7981	1498	3	solution	solution	NN
7981	1498	4	is	be	VBZ
7981	1498	5	prepared	prepare	VBN
7981	1498	6	by	by	IN
7981	1498	7	dissolving	dissolve	VBG
7981	1498	8	_	_	NNP
7981	1498	9	p_-aminophenol	p_-aminophenol	NNP
7981	1498	10	or	or	CC
7981	1498	11	its	-PRON-	PRP$
7981	1498	12	hydrochloric	hydrochloric	NN
7981	1498	13	in	in	IN
7981	1498	14	a	a	DT
7981	1498	15	little	little	JJ
7981	1498	16	dilute	dilute	JJ
7981	1498	17	hydrochloric	hydrochloric	JJ
7981	1498	18	acid	acid	NN
7981	1498	19	,	,	,
7981	1498	20	cooling	cool	VBG
7981	1498	21	in	in	IN
7981	1498	22	ice	ice	NN
7981	1498	23	and	and	CC
7981	1498	24	carefully	carefully	RB
7981	1498	25	diazotising	diazotise	VBG
7981	1498	26	in	in	IN
7981	1498	27	the	the	DT
7981	1498	28	cold	cold	NN
7981	1498	29	till	till	IN
7981	1498	30	a	a	DT
7981	1498	31	slight	slight	JJ
7981	1498	32	excess	excess	NN
7981	1498	33	of	of	IN
7981	1498	34	nitrous	nitrous	JJ
7981	1498	35	acid	acid	NN
7981	1498	36	is	be	VBZ
7981	1498	37	present	present	JJ
7981	1498	38	.	.	.
7981	1499	1	It	-PRON-	PRP
7981	1499	2	is	be	VBZ
7981	1499	3	essential	essential	JJ
7981	1499	4	that	that	IN
7981	1499	5	this	this	DT
7981	1499	6	solution	solution	NN
7981	1499	7	should	should	MD
7981	1499	8	be	be	VB
7981	1499	9	tested	test	VBN
7981	1499	10	before	before	IN
7981	1499	11	use	use	NN
7981	1499	12	,	,	,
7981	1499	13	and	and	CC
7981	1499	14	this	this	DT
7981	1499	15	is	be	VBZ
7981	1499	16	carried	carry	VBN
7981	1499	17	out	out	RP
7981	1499	18	by	by	IN
7981	1499	19	coupling	couple	VBG
7981	1499	20	it	-PRON-	PRP
7981	1499	21	with	with	IN
7981	1499	22	an	an	DT
7981	1499	23	alkaline	alkaline	NN
7981	1499	24	phenol	phenol	NN
7981	1499	25	solution	solution	NN
7981	1499	26	;	;	:
7981	1499	27	if	if	IN
7981	1499	28	a	a	DT
7981	1499	29	dark	dark	JJ
7981	1499	30	blue	blue	JJ
7981	1499	31	oxyazo	oxyazo	JJ
7981	1499	32	colour	colour	NN
7981	1499	33	is	be	VBZ
7981	1499	34	formed	form	VBN
7981	1499	35	,	,	,
7981	1499	36	the	the	DT
7981	1499	37	solution	solution	NN
7981	1499	38	may	may	MD
7981	1499	39	be	be	VB
7981	1499	40	used	use	VBN
7981	1499	41	.	.	.
7981	1500	1	It	-PRON-	PRP
7981	1500	2	must	must	MD
7981	1500	3	be	be	VB
7981	1500	4	kept	keep	VBN
7981	1500	5	cool	cool	JJ
7981	1500	6	by	by	IN
7981	1500	7	surrounding	surround	VBG
7981	1500	8	it	-PRON-	PRP
7981	1500	9	with	with	IN
7981	1500	10	ice	ice	NN
7981	1500	11	.	.	.
7981	1501	1	_	_	NNP
7981	1501	2	(	(	-LRB-
7981	1501	3	b	b	NN
7981	1501	4	)	)	-RRB-
7981	1501	5	Indophenol	Indophenol	NNP
7981	1501	6	Reaction_.--To	Reaction_.--To	NNP
7981	1501	7	5	5	CD
7981	1501	8	c.c	c.c	NNP
7981	1501	9	.	.	.
7981	1502	1	of	of	IN
7981	1502	2	the	the	DT
7981	1502	3	solution	solution	NN
7981	1502	4	to	to	TO
7981	1502	5	be	be	VB
7981	1502	6	tested	test	VBN
7981	1502	7	,	,	,
7981	1502	8	a	a	DT
7981	1502	9	drop	drop	NN
7981	1502	10	of	of	IN
7981	1502	11	a	a	DT
7981	1502	12	solution	solution	NN
7981	1502	13	of	of	IN
7981	1502	14	dimethyl-_p_-phenylenediamine	dimethyl-_p_-phenylenediamine	NNP
7981	1502	15	is	be	VBZ
7981	1502	16	added	add	VBN
7981	1502	17	,	,	,
7981	1502	18	the	the	DT
7981	1502	19	solution	solution	NN
7981	1502	20	rendered	render	VBN
7981	1502	21	alkaline	alkaline	NN
7981	1502	22	with	with	IN
7981	1502	23	caustic	caustic	JJ
7981	1502	24	soda	soda	NN
7981	1502	25	and	and	CC
7981	1502	26	1	1	CD
7981	1502	27	-	-	SYM
7981	1502	28	2	2	CD
7981	1502	29	drops	drop	NNS
7981	1502	30	of	of	IN
7981	1502	31	a	a	DT
7981	1502	32	5	5	CD
7981	1502	33	per	per	NN
7981	1502	34	cent	cent	NN
7981	1502	35	.	.	.
7981	1503	1	solution	solution	NN
7981	1503	2	of	of	IN
7981	1503	3	potassium	potassium	NN
7981	1503	4	ferricyanide	ferricyanide	NN
7981	1503	5	added	add	VBD
7981	1503	6	.	.	.
7981	1504	1	If	if	IN
7981	1504	2	Neradol	Neradol	NNP
7981	1504	3	D	D	NNP
7981	1504	4	be	be	VB
7981	1504	5	present	present	JJ
7981	1504	6	,	,	,
7981	1504	7	a	a	DT
7981	1504	8	blue	blue	JJ
7981	1504	9	colour	colour	NN
7981	1504	10	appears	appear	VBZ
7981	1504	11	,	,	,
7981	1504	12	either	either	CC
7981	1504	13	immediately	immediately	RB
7981	1504	14	or	or	CC
7981	1504	15	after	after	IN
7981	1504	16	some	some	DT
7981	1504	17	time	time	NN
7981	1504	18	.	.	.
7981	1505	1	The	the	DT
7981	1505	2	reaction	reaction	NN
7981	1505	3	is	be	VBZ
7981	1505	4	rendered	render	VBN
7981	1505	5	more	more	RBR
7981	1505	6	sensitive	sensitive	JJ
7981	1505	7	if	if	IN
7981	1505	8	alcohol	alcohol	NN
7981	1505	9	is	be	VBZ
7981	1505	10	carefully	carefully	RB
7981	1505	11	poured	pour	VBN
7981	1505	12	on	on	IN
7981	1505	13	the	the	DT
7981	1505	14	solution	solution	NN
7981	1505	15	after	after	IN
7981	1505	16	it	-PRON-	PRP
7981	1505	17	has	have	VBZ
7981	1505	18	been	be	VBN
7981	1505	19	rendered	render	VBN
7981	1505	20	alkaline	alkaline	NN
7981	1505	21	,	,	,
7981	1505	22	and	and	CC
7981	1505	23	potassium	potassium	NN
7981	1505	24	ferricyanide	ferricyanide	NN
7981	1505	25	is	be	VBZ
7981	1505	26	then	then	RB
7981	1505	27	added	add	VBN
7981	1505	28	.	.	.
7981	1506	1	At	at	IN
7981	1506	2	the	the	DT
7981	1506	3	place	place	NN
7981	1506	4	of	of	IN
7981	1506	5	contact	contact	NN
7981	1506	6	a	a	DT
7981	1506	7	blue	blue	JJ
7981	1506	8	layer	layer	NN
7981	1506	9	is	be	VBZ
7981	1506	10	formed	form	VBN
7981	1506	11	,	,	,
7981	1506	12	which	which	WDT
7981	1506	13	ultimately	ultimately	RB
7981	1506	14	diffuses	diffuse	VBZ
7981	1506	15	into	into	IN
7981	1506	16	the	the	DT
7981	1506	17	alcohol	alcohol	NN
7981	1506	18	.	.	.
7981	1507	1	According	accord	VBG
7981	1507	2	to	to	IN
7981	1507	3	Lauffmann	Lauffmann	NNP
7981	1507	4	[	[	-LRB-
7981	1507	5	Footnote	Footnote	NNP
7981	1507	6	:	:	:
7981	1507	7	_	_	NNP
7981	1507	8	Collegium	Collegium	NNP
7981	1507	9	_	_	NNP
7981	1507	10	,	,	,
7981	1507	11	1917	1917	CD
7981	1507	12	,	,	,
7981	1507	13	233	233	CD
7981	1507	14	.	.	.
7981	1507	15	]	]	-RRB-
7981	1508	1	the	the	DT
7981	1508	2	presence	presence	NN
7981	1508	3	of	of	IN
7981	1508	4	natural	natural	JJ
7981	1508	5	tannins	tannin	NNS
7981	1508	6	as	as	RB
7981	1508	7	well	well	RB
7981	1508	8	as	as	IN
7981	1508	9	that	that	DT
7981	1508	10	of	of	IN
7981	1508	11	wood	wood	NN
7981	1508	12	pulp	pulp	NN
7981	1508	13	diminishes	diminish	VBZ
7981	1508	14	the	the	DT
7981	1508	15	sensitiveness	sensitiveness	NN
7981	1508	16	of	of	IN
7981	1508	17	the	the	DT
7981	1508	18	reactions	reaction	NNS
7981	1508	19	described	describe	VBN
7981	1508	20	above	above	RB
7981	1508	21	;	;	:
7981	1508	22	[	[	-LRB-
7981	1508	23	Footnote	footnote	NN
7981	1508	24	:	:	:
7981	1508	25	_	_	NNP
7981	1508	26	Zeits	Zeits	NNP
7981	1508	27	.	.	.
7981	1509	1	f.	f.	NNP
7981	1509	2	ang	ang	NNP
7981	1509	3	.	.	.
7981	1510	1	Chem	Chem	NNP
7981	1510	2	.	.	.
7981	1510	3	_	_	NNP
7981	1510	4	,	,	,
7981	1510	5	1916	1916	CD
7981	1510	6	,	,	,
7981	1510	7	333	333	CD
7981	1510	8	.	.	.
7981	1510	9	]	]	-RRB-
7981	1511	1	this	this	DT
7981	1511	2	investigator	investigator	NN
7981	1511	3	recommends	recommend	VBZ
7981	1511	4	a	a	DT
7981	1511	5	modification	modification	NN
7981	1511	6	of	of	IN
7981	1511	7	these	these	DT
7981	1511	8	reactions	reaction	NNS
7981	1511	9	.	.	.
7981	1512	1	2	2	LS
7981	1512	2	.	.	.
7981	1513	1	Electro	Electro	NNP
7981	1513	2	-	-	HYPH
7981	1513	3	Chemical	Chemical	NNP
7981	1513	4	Behaviour	Behaviour	NNP
7981	1513	5	of	of	IN
7981	1513	6	Neradol	Neradol	NNP
7981	1513	7	D	D	NNP
7981	1513	8	The	the	DT
7981	1513	9	author	author	NN
7981	1513	10	's	's	POS
7981	1513	11	investigations	investigation	NNS
7981	1513	12	of	of	IN
7981	1513	13	the	the	DT
7981	1513	14	electro	electro	JJ
7981	1513	15	-	-	HYPH
7981	1513	16	osmosis	osmosis	NN
7981	1513	17	of	of	IN
7981	1513	18	an	an	DT
7981	1513	19	aqueous	aqueous	JJ
7981	1513	20	solution	solution	NN
7981	1513	21	of	of	IN
7981	1513	22	Neradol	Neradol	NNP
7981	1513	23	D	d	NN
7981	1513	24	[	[	-LRB-
7981	1513	25	Footnote	footnote	NN
7981	1513	26	:	:	:
7981	1513	27	_	_	NNP
7981	1513	28	Collegium	Collegium	NNP
7981	1513	29	_	_	NNP
7981	1513	30	,	,	,
7981	1513	31	1920	1920	CD
7981	1513	32	,	,	,
7981	1513	33	597	597	CD
7981	1513	34	,	,	,
7981	1513	35	24	24	CD
7981	1513	36	.	.	.
7981	1513	37	]	]	-RRB-
7981	1514	1	proved	prove	VBD
7981	1514	2	that	that	IN
7981	1514	3	dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	1514	4	acid	acid	NN
7981	1514	5	exhibits	exhibit	NNS
7981	1514	6	anodic	anodic	JJ
7981	1514	7	migration	migration	NN
7981	1514	8	;	;	:
7981	1514	9	hence	hence	RB
7981	1514	10	this	this	DT
7981	1514	11	product	product	NN
7981	1514	12	possesses	possess	VBZ
7981	1514	13	negative	negative	JJ
7981	1514	14	charge	charge	NN
7981	1514	15	and	and	CC
7981	1514	16	acidic	acidic	JJ
7981	1514	17	character	character	NN
7981	1514	18	.	.	.
7981	1515	1	The	the	DT
7981	1515	2	impurities	impurity	NNS
7981	1515	3	accompanying	accompany	VBG
7981	1515	4	the	the	DT
7981	1515	5	synthetic	synthetic	JJ
7981	1515	6	tannin	tannin	NN
7981	1515	7	,	,	,
7981	1515	8	_	_	NNP
7981	1515	9	i.e.	i.e.	FW
7981	1515	10	_	_	NNP
7981	1515	11	,	,	,
7981	1515	12	salts	salt	NNS
7981	1515	13	,	,	,
7981	1515	14	free	free	JJ
7981	1515	15	sulphuric	sulphuric	JJ
7981	1515	16	acid	acid	NN
7981	1515	17	,	,	,
7981	1515	18	and	and	CC
7981	1515	19	some	some	DT
7981	1515	20	phenols	phenol	NNS
7981	1515	21	,	,	,
7981	1515	22	migrated	migrate	VBN
7981	1515	23	anodic	anodic	NN
7981	1515	24	and	and	CC
7981	1515	25	cathodic	cathodic	NN
7981	1515	26	respectively	respectively	RB
7981	1515	27	,	,	,
7981	1515	28	according	accord	VBG
7981	1515	29	to	to	IN
7981	1515	30	their	-PRON-	PRP$
7981	1515	31	charges	charge	NNS
7981	1515	32	.	.	.
7981	1516	1	A	a	DT
7981	1516	2	Neradol	Neradol	NNP
7981	1516	3	D	d	NN
7981	1516	4	purified	purify	VBN
7981	1516	5	by	by	IN
7981	1516	6	electro	electro	NNP
7981	1516	7	-	-	HYPH
7981	1516	8	osmosis	osmosis	NN
7981	1516	9	finally	finally	RB
7981	1516	10	yielded	yield	VBD
7981	1516	11	a	a	DT
7981	1516	12	pure	pure	JJ
7981	1516	13	solution	solution	NN
7981	1516	14	of	of	IN
7981	1516	15	dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	1516	16	acid	acid	NN
7981	1516	17	,	,	,
7981	1516	18	which	which	WDT
7981	1516	19	precipitated	precipitate	VBD
7981	1516	20	gelatine	gelatine	NN
7981	1516	21	and	and	CC
7981	1516	22	exhibited	exhibit	VBD
7981	1516	23	pronounced	pronounced	JJ
7981	1516	24	tanning	tanning	NN
7981	1516	25	effects	effect	NNS
7981	1516	26	,	,	,
7981	1516	27	but	but	CC
7981	1516	28	gave	give	VBD
7981	1516	29	a	a	DT
7981	1516	30	greenish	greenish	JJ
7981	1516	31	-	-	HYPH
7981	1516	32	black	black	JJ
7981	1516	33	coloration	coloration	NN
7981	1516	34	with	with	IN
7981	1516	35	iron	iron	NN
7981	1516	36	salts	salt	NNS
7981	1516	37	.	.	.
7981	1517	1	This	this	DT
7981	1517	2	conclusively	conclusively	RB
7981	1517	3	proves	prove	VBZ
7981	1517	4	that	that	IN
7981	1517	5	the	the	DT
7981	1517	6	blue	blue	JJ
7981	1517	7	coloration	coloration	NN
7981	1517	8	given	give	VBN
7981	1517	9	by	by	IN
7981	1517	10	Neradol	Neradol	NNP
7981	1517	11	D	D	NNP
7981	1517	12	with	with	IN
7981	1517	13	iron	iron	NN
7981	1517	14	salts	salt	NNS
7981	1517	15	is	be	VBZ
7981	1517	16	no	no	DT
7981	1517	17	characteristic	characteristic	JJ
7981	1517	18	feature	feature	NN
7981	1517	19	of	of	IN
7981	1517	20	the	the	DT
7981	1517	21	_	_	NNP
7981	1517	22	pure	pure	JJ
7981	1517	23	_	_	NNP
7981	1517	24	synthetic	synthetic	JJ
7981	1517	25	tannin	tannin	NN
7981	1517	26	,	,	,
7981	1517	27	but	but	CC
7981	1517	28	is	be	VBZ
7981	1517	29	caused	cause	VBN
7981	1517	30	by	by	IN
7981	1517	31	the	the	DT
7981	1517	32	phenolic	phenolic	JJ
7981	1517	33	impurities	impurity	NNS
7981	1517	34	accompanying	accompany	VBG
7981	1517	35	the	the	DT
7981	1517	36	latter	latter	JJ
7981	1517	37	.	.	.
7981	1518	1	Especially	especially	RB
7981	1518	2	the	the	DT
7981	1518	3	first	first	JJ
7981	1518	4	stage	stage	NN
7981	1518	5	of	of	IN
7981	1518	6	the	the	DT
7981	1518	7	electro	electro	JJ
7981	1518	8	-	-	HYPH
7981	1518	9	osmosis	osmosis	NN
7981	1518	10	produces	produce	VBZ
7981	1518	11	a	a	DT
7981	1518	12	cathodic	cathodic	JJ
7981	1518	13	migration	migration	NN
7981	1518	14	of	of	IN
7981	1518	15	the	the	DT
7981	1518	16	phenols	phenol	NNS
7981	1518	17	,	,	,
7981	1518	18	which	which	WDT
7981	1518	19	may	may	MD
7981	1518	20	then	then	RB
7981	1518	21	be	be	VB
7981	1518	22	detected	detect	VBN
7981	1518	23	at	at	IN
7981	1518	24	a	a	DT
7981	1518	25	cathode	cathode	NN
7981	1518	26	by	by	IN
7981	1518	27	means	mean	NNS
7981	1518	28	of	of	IN
7981	1518	29	the	the	DT
7981	1518	30	iron	iron	NN
7981	1518	31	and	and	CC
7981	1518	32	bromine	bromine	NN
7981	1518	33	reactions	reaction	NNS
7981	1518	34	.	.	.
7981	1519	1	It	-PRON-	PRP
7981	1519	2	is	be	VBZ
7981	1519	3	characteristic	characteristic	JJ
7981	1519	4	of	of	IN
7981	1519	5	a	a	DT
7981	1519	6	dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	1519	7	acid	acid	NN
7981	1519	8	purified	purify	VBN
7981	1519	9	by	by	IN
7981	1519	10	electro	electro	NNP
7981	1519	11	-	-	HYPH
7981	1519	12	osmosis	osmosis	NN
7981	1519	13	that	that	WDT
7981	1519	14	it	-PRON-	PRP
7981	1519	15	does	do	VBZ
7981	1519	16	not	not	RB
7981	1519	17	precipitate	precipitate	VB
7981	1519	18	aniline	aniline	NN
7981	1519	19	hydrochloride	hydrochloride	NN
7981	1519	20	.	.	.
7981	1520	1	It	-PRON-	PRP
7981	1520	2	appears	appear	VBZ
7981	1520	3	,	,	,
7981	1520	4	therefore	therefore	RB
7981	1520	5	,	,	,
7981	1520	6	that	that	IN
7981	1520	7	this	this	DT
7981	1520	8	reaction	reaction	NN
7981	1520	9	--	--	:
7981	1520	10	which	which	WDT
7981	1520	11	is	be	VBZ
7981	1520	12	characteristic	characteristic	JJ
7981	1520	13	of	of	IN
7981	1520	14	most	most	JJS
7981	1520	15	synthetic	synthetic	JJ
7981	1520	16	tannins	tannin	NNS
7981	1520	17	--	--	:
7981	1520	18	is	be	VBZ
7981	1520	19	again	again	RB
7981	1520	20	caused	cause	VBN
7981	1520	21	by	by	IN
7981	1520	22	the	the	DT
7981	1520	23	presence	presence	NN
7981	1520	24	of	of	IN
7981	1520	25	impurities	impurity	NNS
7981	1520	26	.	.	.
7981	1521	1	3	3	LS
7981	1521	2	.	.	.
7981	1522	1	The	the	DT
7981	1522	2	Influence	Influence	NNP
7981	1522	3	of	of	IN
7981	1522	4	Salts	Salts	NNP
7981	1522	5	and	and	CC
7981	1522	6	Acid	Acid	NNP
7981	1522	7	Contents	Contents	NNPS
7981	1522	8	on	on	IN
7981	1522	9	the	the	DT
7981	1522	10	Tanning	Tanning	NNP
7981	1522	11	Effect	Effect	NNP
7981	1522	12	of	of	IN
7981	1522	13	Neradol	Neradol	NNP
7981	1522	14	D	D	NNP
7981	1522	15	Chemical	Chemical	NNP
7981	1522	16	analysis	analysis	NN
7981	1522	17	of	of	IN
7981	1522	18	crude	crude	JJ
7981	1522	19	Neradol	Neradol	NNP
7981	1522	20	revealed	reveal	VBD
7981	1522	21	a	a	DT
7981	1522	22	natural	natural	JJ
7981	1522	23	dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	1522	24	acid	acid	NN
7981	1522	25	(	(	-LRB-
7981	1522	26	the	the	DT
7981	1522	27	tanning	tan	VBG
7981	1522	28	agent	agent	NN
7981	1522	29	)	)	-RRB-
7981	1522	30	contents	content	NNS
7981	1522	31	of	of	IN
7981	1522	32	about	about	RB
7981	1522	33	68	68	CD
7981	1522	34	per	per	NN
7981	1522	35	cent	cent	NN
7981	1522	36	,	,	,
7981	1522	37	which	which	WDT
7981	1522	38	agrees	agree	VBZ
7981	1522	39	fairly	fairly	RB
7981	1522	40	well	well	RB
7981	1522	41	with	with	IN
7981	1522	42	the	the	DT
7981	1522	43	calculated	calculate	VBN
7981	1522	44	amount	amount	NN
7981	1522	45	.	.	.
7981	1523	1	Like	like	IN
7981	1523	2	other	other	JJ
7981	1523	3	"	"	``
7981	1523	4	strong	strong	JJ
7981	1523	5	"	"	''
7981	1523	6	and	and	CC
7981	1523	7	"	"	``
7981	1523	8	weak	weak	JJ
7981	1523	9	"	"	''
7981	1523	10	acids	acid	NNS
7981	1523	11	this	this	DT
7981	1523	12	sulphonic	sulphonic	JJ
7981	1523	13	acid	acid	NN
7981	1523	14	exercises	exercise	VBZ
7981	1523	15	a	a	DT
7981	1523	16	strongly	strongly	RB
7981	1523	17	swelling	swelling	JJ
7981	1523	18	influence	influence	NN
7981	1523	19	on	on	IN
7981	1523	20	pelt	pelt	NN
7981	1523	21	.	.	.
7981	1524	1	Whereas	whereas	IN
7981	1524	2	the	the	DT
7981	1524	3	effect	effect	NN
7981	1524	4	of	of	IN
7981	1524	5	acid	acid	JJ
7981	1524	6	present	present	NN
7981	1524	7	in	in	IN
7981	1524	8	solutions	solution	NNS
7981	1524	9	of	of	IN
7981	1524	10	Neradol	Neradol	NNP
7981	1524	11	D	D	NNP
7981	1524	12	of	of	IN
7981	1524	13	medium	medium	JJ
7981	1524	14	concentration	concentration	NN
7981	1524	15	and	and	CC
7981	1524	16	its	-PRON-	PRP$
7981	1524	17	tanning	tan	VBG
7981	1524	18	effect	effect	NN
7981	1524	19	both	both	DT
7981	1524	20	influence	influence	VBP
7981	1524	21	the	the	DT
7981	1524	22	pelt	pelt	NN
7981	1524	23	and	and	CC
7981	1524	24	are	be	VBP
7981	1524	25	fairly	fairly	RB
7981	1524	26	well	well	RB
7981	1524	27	balanced	balanced	JJ
7981	1524	28	,	,	,
7981	1524	29	this	this	DT
7981	1524	30	is	be	VBZ
7981	1524	31	not	not	RB
7981	1524	32	the	the	DT
7981	1524	33	case	case	NN
7981	1524	34	as	as	IN
7981	1524	35	regards	regard	VBZ
7981	1524	36	highly	highly	RB
7981	1524	37	concentrated	concentrated	JJ
7981	1524	38	and	and	CC
7981	1524	39	very	very	RB
7981	1524	40	dilute	dilute	JJ
7981	1524	41	solutions	solution	NNS
7981	1524	42	.	.	.
7981	1525	1	If	if	IN
7981	1525	2	,	,	,
7981	1525	3	for	for	IN
7981	1525	4	instance	instance	NN
7981	1525	5	,	,	,
7981	1525	6	a	a	DT
7981	1525	7	very	very	RB
7981	1525	8	dilute	dilute	JJ
7981	1525	9	solution	solution	NN
7981	1525	10	of	of	IN
7981	1525	11	crude	crude	JJ
7981	1525	12	Neradol	Neradol	NNP
7981	1525	13	(	(	-LRB-
7981	1525	14	about	about	RB
7981	1525	15	0.25Â	0.25â	NN
7981	1525	16	°	°	,
7981	1525	17	BÃ	BÃ	NNP
7981	1525	18	©	©	NNP
7981	1525	19	.	.	.
7981	1525	20	)	)	-RRB-
7981	1526	1	is	be	VBZ
7981	1526	2	used	use	VBN
7981	1526	3	,	,	,
7981	1526	4	the	the	DT
7981	1526	5	tanning	tan	VBG
7981	1526	6	effect	effect	NN
7981	1526	7	of	of	IN
7981	1526	8	this	this	DT
7981	1526	9	solution	solution	NN
7981	1526	10	is	be	VBZ
7981	1526	11	exceedingly	exceedingly	RB
7981	1526	12	small	small	JJ
7981	1526	13	and	and	CC
7981	1526	14	does	do	VBZ
7981	1526	15	not	not	RB
7981	1526	16	show	show	VB
7981	1526	17	itself	-PRON-	PRP
7981	1526	18	till	till	IN
7981	1526	19	after	after	IN
7981	1526	20	several	several	JJ
7981	1526	21	hours	hour	NNS
7981	1526	22	.	.	.
7981	1527	1	The	the	DT
7981	1527	2	relatively	relatively	RB
7981	1527	3	high	high	JJ
7981	1527	4	dissociation	dissociation	NN
7981	1527	5	of	of	IN
7981	1527	6	the	the	DT
7981	1527	7	acids	acid	NNS
7981	1527	8	at	at	IN
7981	1527	9	this	this	DT
7981	1527	10	high	high	JJ
7981	1527	11	degree	degree	NN
7981	1527	12	of	of	IN
7981	1527	13	dilution	dilution	NN
7981	1527	14	causes	cause	VBZ
7981	1527	15	an	an	DT
7981	1527	16	extremely	extremely	RB
7981	1527	17	rapid	rapid	JJ
7981	1527	18	and	and	CC
7981	1527	19	strong	strong	JJ
7981	1527	20	swelling	swelling	NN
7981	1527	21	of	of	IN
7981	1527	22	the	the	DT
7981	1527	23	pelt	pelt	NN
7981	1527	24	,	,	,
7981	1527	25	which	which	WDT
7981	1527	26	has	have	VBZ
7981	1527	27	therefore	therefore	RB
7981	1527	28	absorbed	absorb	VBN
7981	1527	29	its	-PRON-	PRP$
7981	1527	30	maximum	maximum	JJ
7981	1527	31	amount	amount	NN
7981	1527	32	of	of	IN
7981	1527	33	water	water	NN
7981	1527	34	(	(	-LRB-
7981	1527	35	maximum	maximum	JJ
7981	1527	36	swelling	swelling	NN
7981	1527	37	)	)	-RRB-
7981	1527	38	before	before	IN
7981	1527	39	the	the	DT
7981	1527	40	tanning	tan	VBG
7981	1527	41	effect	effect	NN
7981	1527	42	of	of	IN
7981	1527	43	the	the	DT
7981	1527	44	sulphonic	sulphonic	JJ
7981	1527	45	acid	acid	NN
7981	1527	46	comes	come	VBZ
7981	1527	47	into	into	IN
7981	1527	48	play	play	NN
7981	1527	49	and	and	CC
7981	1527	50	by	by	IN
7981	1527	51	fixing	fix	VBG
7981	1527	52	the	the	DT
7981	1527	53	surface	surface	NN
7981	1527	54	of	of	IN
7981	1527	55	the	the	DT
7981	1527	56	pelt	pelt	NN
7981	1527	57	is	be	VBZ
7981	1527	58	enabled	enable	VBN
7981	1527	59	to	to	TO
7981	1527	60	prevent	prevent	VB
7981	1527	61	the	the	DT
7981	1527	62	excessive	excessive	JJ
7981	1527	63	swelling	swell	VBG
7981	1527	64	effect	effect	NN
7981	1527	65	of	of	IN
7981	1527	66	the	the	DT
7981	1527	67	acids	acid	NNS
7981	1527	68	.	.	.
7981	1528	1	The	the	DT
7981	1528	2	addition	addition	NN
7981	1528	3	of	of	IN
7981	1528	4	neutral	neutral	JJ
7981	1528	5	salts	salt	NNS
7981	1528	6	to	to	IN
7981	1528	7	the	the	DT
7981	1528	8	tan	tan	NNP
7981	1528	9	liquor	liquor	NN
7981	1528	10	diminishes	diminish	VBZ
7981	1528	11	the	the	DT
7981	1528	12	effect	effect	NN
7981	1528	13	of	of	IN
7981	1528	14	the	the	DT
7981	1528	15	acids	acid	NNS
7981	1528	16	on	on	IN
7981	1528	17	pelt	pelt	NNS
7981	1528	18	(	(	-LRB-
7981	1528	19	dehydrates	dehydrate	NNS
7981	1528	20	the	the	DT
7981	1528	21	pelt	pelt	NN
7981	1528	22	)	)	-RRB-
7981	1528	23	and	and	CC
7981	1528	24	prevents	prevent	VBZ
7981	1528	25	"	"	``
7981	1528	26	drawing	draw	VBG
7981	1528	27	"	"	''
7981	1528	28	of	of	IN
7981	1528	29	the	the	DT
7981	1528	30	grain	grain	NN
7981	1528	31	.	.	.
7981	1529	1	If	if	IN
7981	1529	2	,	,	,
7981	1529	3	for	for	IN
7981	1529	4	instance	instance	NN
7981	1529	5	,	,	,
7981	1529	6	common	common	JJ
7981	1529	7	salt	salt	NN
7981	1529	8	be	be	VB
7981	1529	9	added	add	VBN
7981	1529	10	to	to	IN
7981	1529	11	a	a	DT
7981	1529	12	solution	solution	NN
7981	1529	13	of	of	IN
7981	1529	14	crude	crude	JJ
7981	1529	15	Neradol	Neradol	NNP
7981	1529	16	,	,	,
7981	1529	17	the	the	DT
7981	1529	18	original	original	JJ
7981	1529	19	quantity	quantity	NN
7981	1529	20	of	of	IN
7981	1529	21	sulphonic	sulphonic	JJ
7981	1529	22	acid	acid	NN
7981	1529	23	present	present	NN
7981	1529	24	would	would	MD
7981	1529	25	remain	remain	VB
7981	1529	26	constant	constant	JJ
7981	1529	27	,	,	,
7981	1529	28	but	but	CC
7981	1529	29	the	the	DT
7981	1529	30	presence	presence	NN
7981	1529	31	of	of	IN
7981	1529	32	salt	salt	NN
7981	1529	33	would	would	MD
7981	1529	34	diminish	diminish	VB
7981	1529	35	the	the	DT
7981	1529	36	degree	degree	NN
7981	1529	37	of	of	IN
7981	1529	38	dissociation	dissociation	NN
7981	1529	39	and	and	CC
7981	1529	40	consequently	consequently	RB
7981	1529	41	the	the	DT
7981	1529	42	swelling	swelling	NN
7981	1529	43	.	.	.
7981	1530	1	This	this	DT
7981	1530	2	effect	effect	NN
7981	1530	3	is	be	VBZ
7981	1530	4	still	still	RB
7981	1530	5	more	more	RBR
7981	1530	6	pronounced	pronounced	JJ
7981	1530	7	when	when	WRB
7981	1530	8	the	the	DT
7981	1530	9	absolute	absolute	JJ
7981	1530	10	amount	amount	NN
7981	1530	11	of	of	IN
7981	1530	12	free	free	JJ
7981	1530	13	sulphonic	sulphonic	JJ
7981	1530	14	acid	acid	NN
7981	1530	15	is	be	VBZ
7981	1530	16	diminished	diminish	VBN
7981	1530	17	.	.	.
7981	1531	1	Hence	hence	RB
7981	1531	2	,	,	,
7981	1531	3	if	if	IN
7981	1531	4	crude	crude	JJ
7981	1531	5	Neradol	Neradol	NNP
7981	1531	6	is	be	VBZ
7981	1531	7	treated	treat	VBN
7981	1531	8	with	with	IN
7981	1531	9	increasing	increase	VBG
7981	1531	10	amounts	amount	NNS
7981	1531	11	of	of	IN
7981	1531	12	caustic	caustic	JJ
7981	1531	13	soda	soda	NN
7981	1531	14	,	,	,
7981	1531	15	a	a	DT
7981	1531	16	series	series	NN
7981	1531	17	of	of	IN
7981	1531	18	products	product	NNS
7981	1531	19	containing	contain	VBG
7981	1531	20	increasing	increase	VBG
7981	1531	21	quantities	quantity	NNS
7981	1531	22	of	of	IN
7981	1531	23	salt	salt	NN
7981	1531	24	and	and	CC
7981	1531	25	decreasing	decrease	VBG
7981	1531	26	concentrations	concentration	NNS
7981	1531	27	of	of	IN
7981	1531	28	sulphonic	sulphonic	JJ
7981	1531	29	acid	acid	NN
7981	1531	30	is	be	VBZ
7981	1531	31	obtained	obtain	VBN
7981	1531	32	.	.	.
7981	1532	1	The	the	DT
7981	1532	2	acidity	acidity	NN
7981	1532	3	of	of	IN
7981	1532	4	the	the	DT
7981	1532	5	Neradols	Neradols	NNP
7981	1532	6	may	may	MD
7981	1532	7	be	be	VB
7981	1532	8	determined	determine	VBN
7981	1532	9	by	by	IN
7981	1532	10	titration	titration	NN
7981	1532	11	with	with	IN
7981	1532	12	N/10	n/10	CD
7981	1532	13	caustic	caustic	JJ
7981	1532	14	soda	soda	NN
7981	1532	15	;	;	:
7981	1532	16	this	this	DT
7981	1532	17	procedure	procedure	NN
7981	1532	18	hence	hence	RB
7981	1532	19	establishes	establish	VBZ
7981	1532	20	a	a	DT
7981	1532	21	means	means	NN
7981	1532	22	of	of	IN
7981	1532	23	determining	determine	VBG
7981	1532	24	the	the	DT
7981	1532	25	(	(	-LRB-
7981	1532	26	unknown	unknown	JJ
7981	1532	27	)	)	-RRB-
7981	1532	28	acidities	acidity	NNS
7981	1532	29	which	which	WDT
7981	1532	30	may	may	MD
7981	1532	31	be	be	VB
7981	1532	32	expressed	express	VBN
7981	1532	33	in	in	IN
7981	1532	34	terms	term	NNS
7981	1532	35	of	of	IN
7981	1532	36	c.c	c.c	NNP
7981	1532	37	.	.	.
7981	1533	1	N/10	N/10	NNP
7981	1533	2	NaOH	NaOH	NNP
7981	1533	3	.	.	.
7981	1534	1	The	the	DT
7981	1534	2	acidity	acidity	NN
7981	1534	3	of	of	IN
7981	1534	4	crude	crude	JJ
7981	1534	5	Neradol	Neradol	NNP
7981	1534	6	was	be	VBD
7981	1534	7	found	find	VBN
7981	1534	8	to	to	IN
7981	1534	9	be--	be--	NNP
7981	1534	10	1	1	CD
7981	1534	11	gm	gm	NNP
7981	1534	12	.	.	.
7981	1535	1	=	=	NFP
7981	1535	2	50	50	CD
7981	1535	3	c.c	c.c	NNP
7981	1535	4	.	.	.
7981	1536	1	N/10	N/10	NNP
7981	1536	2	NaOH	NaOH	NNP
7981	1536	3	_	_	NNP
7981	1536	4	i.e.	i.e.	FW
7981	1536	5	_	_	NNP
7981	1536	6	,	,	,
7981	1536	7	1	1	CD
7981	1536	8	gm	gm	NNP
7981	1536	9	.	.	.
7981	1537	1	of	of	IN
7981	1537	2	crude	crude	JJ
7981	1537	3	Neradol	Neradol	NNP
7981	1537	4	requires	require	VBZ
7981	1537	5	50	50	CD
7981	1537	6	c.c	c.c	NNP
7981	1537	7	.	.	.
7981	1538	1	N/10	N/10	JJR
7981	1538	2	NaOH	NaOH	NNP
7981	1538	3	for	for	IN
7981	1538	4	complete	complete	JJ
7981	1538	5	neutralisation	neutralisation	NN
7981	1538	6	;	;	:
7981	1538	7	the	the	DT
7981	1538	8	decrease	decrease	NN
7981	1538	9	in	in	IN
7981	1538	10	acidity	acidity	NN
7981	1538	11	causes	cause	VBZ
7981	1538	12	a	a	DT
7981	1538	13	decrease	decrease	NN
7981	1538	14	in	in	IN
7981	1538	15	contents	content	NNS
7981	1538	16	of	of	IN
7981	1538	17	tanning	tan	VBG
7981	1538	18	matters	matter	NNS
7981	1538	19	and	and	CC
7981	1538	20	the	the	DT
7981	1538	21	quantities	quantity	NNS
7981	1538	22	of	of	IN
7981	1538	23	salts	salt	NNS
7981	1538	24	increase	increase	NN
7981	1538	25	.	.	.
7981	1539	1	The	the	DT
7981	1539	2	following	follow	VBG
7981	1539	3	table	table	NN
7981	1539	4	gives	give	VBZ
7981	1539	5	the	the	DT
7981	1539	6	figures	figure	NNS
7981	1539	7	obtained	obtain	VBN
7981	1539	8	by	by	IN
7981	1539	9	differently	differently	RB
7981	1539	10	neutralised	neutralise	VBN
7981	1539	11	neradols:--	neradols:--	''
7981	1539	12	Acidity	acidity	NN
7981	1539	13	.	.	.
7981	1540	1	Tanning	Tanning	NNP
7981	1540	2	Matters	Matters	NNPS
7981	1540	3	.	.	.
7981	1541	1	Na_2SO_4	na_2so_4	NN
7981	1541	2	.	.	.
7981	1542	1	Per	per	IN
7981	1542	2	Cent	Cent	NNP
7981	1542	3	.	.	.
7981	1543	1	Per	per	IN
7981	1543	2	Cent	Cent	NNP
7981	1543	3	.	.	.
7981	1544	1	1	1	CD
7981	1544	2	gm	gm	NNP
7981	1544	3	.	.	.
7981	1545	1	=	=	NFP
7981	1545	2	50	50	CD
7981	1545	3	c.c	c.c	NNP
7981	1545	4	.	.	.
7981	1546	1	68	68	CD
7981	1546	2	...	...	SYM
7981	1546	3	1	1	CD
7981	1546	4	gm	gm	NNP
7981	1546	5	.	.	.
7981	1547	1	=	=	NFP
7981	1547	2	40	40	CD
7981	1547	3	c.c	c.c	NNP
7981	1547	4	.	.	.
7981	1548	1	59	59	CD
7981	1548	2	4	4	CD
7981	1548	3	1	1	CD
7981	1548	4	gm	gm	NNP
7981	1548	5	.	.	.
7981	1549	1	=	=	NFP
7981	1549	2	30	30	CD
7981	1549	3	c.c	c.c	NNP
7981	1549	4	.	.	.
7981	1550	1	50	50	CD
7981	1550	2	8	8	CD
7981	1550	3	1	1	CD
7981	1550	4	gm	gm	NNP
7981	1550	5	.	.	.
7981	1551	1	=	=	NFP
7981	1551	2	20	20	CD
7981	1551	3	c.c	c.c	NNP
7981	1551	4	.	.	.
7981	1552	1	41	41	CD
7981	1552	2	12	12	CD
7981	1552	3	1	1	CD
7981	1552	4	gm	gm	NNP
7981	1552	5	.	.	.
7981	1553	1	=	=	NFP
7981	1553	2	10	10	CD
7981	1553	3	c.c	c.c	NNP
7981	1553	4	.	.	.
7981	1554	1	33	33	CD
7981	1554	2	17	17	CD
7981	1554	3	1	1	CD
7981	1554	4	gm	gm	NNP
7981	1554	5	.	.	.
7981	1555	1	=	=	SYM
7981	1555	2	5	5	CD
7981	1555	3	c.c	c.c	NNP
7981	1555	4	.	.	.
7981	1556	1	28	28	CD
7981	1556	2	20	20	CD
7981	1556	3	1	1	CD
7981	1556	4	gm	gm	NNP
7981	1556	5	.	.	.
7981	1557	1	=	=	NFP
7981	1557	2	0	0	CD
7981	1557	3	c.c	c.c	NNP
7981	1557	4	.	.	.
7981	1558	1	20	20	CD
7981	1558	2	...	...	:
7981	1558	3	Tanning	tan	VBG
7981	1558	4	experiments	experiment	NNS
7981	1558	5	with	with	IN
7981	1558	6	these	these	DT
7981	1558	7	different	different	JJ
7981	1558	8	neradols	neradol	NNS
7981	1558	9	(	(	-LRB-
7981	1558	10	employing	employ	VBG
7981	1558	11	solutions	solution	NNS
7981	1558	12	of	of	IN
7981	1558	13	1Â	1â	NN
7981	1558	14	°	°	,
7981	1558	15	BÃ	BÃ	NNP
7981	1558	16	©	©	NNP
7981	1558	17	.	.	.
7981	1559	1	strength	strength	NN
7981	1559	2	)	)	-RRB-
7981	1559	3	demonstrated	demonstrate	VBD
7981	1559	4	that	that	IN
7981	1559	5	neradols	neradol	NNS
7981	1559	6	of	of	IN
7981	1559	7	acidity	acidity	NN
7981	1559	8	50Â	50Â	NNP
7981	1559	9	°	°	NNS
7981	1559	10	,	,	,
7981	1559	11	40Â	40â	CD
7981	1559	12	°	°	NNS
7981	1559	13	,	,	,
7981	1559	14	and	and	CC
7981	1559	15	30Â	30Â	NNP
7981	1559	16	°	°	,
7981	1559	17	exerted	exert	VBD
7981	1559	18	strong	strong	JJ
7981	1559	19	swelling	swelling	NN
7981	1559	20	and	and	CC
7981	1559	21	gave	give	VBD
7981	1559	22	comparatively	comparatively	RB
7981	1559	23	hard	hard	JJ
7981	1559	24	leathers	leather	NNS
7981	1559	25	;	;	:
7981	1559	26	neradols	neradol	NNS
7981	1559	27	of	of	IN
7981	1559	28	acidity	acidity	NN
7981	1559	29	20Â	20â	CD
7981	1559	30	°	°	NNS
7981	1559	31	,	,	,
7981	1559	32	10Â	10Â	NNP
7981	1559	33	°	°	NNS
7981	1559	34	,	,	,
7981	1559	35	and	and	CC
7981	1559	36	5Â	5â	NN
7981	1559	37	°	°	NNS
7981	1559	38	exert	exert	VBP
7981	1559	39	no	no	DT
7981	1559	40	swelling	swelling	NN
7981	1559	41	,	,	,
7981	1559	42	yield	yield	VB
7981	1559	43	quick	quick	JJ
7981	1559	44	tannage	tannage	NN
7981	1559	45	and	and	CC
7981	1559	46	soft	soft	JJ
7981	1559	47	leather	leather	NN
7981	1559	48	.	.	.
7981	1560	1	The	the	DT
7981	1560	2	swelling	swelling	NN
7981	1560	3	(	(	-LRB-
7981	1560	4	hardening	harden	VBG
7981	1560	5	)	)	-RRB-
7981	1560	6	effect	effect	NN
7981	1560	7	of	of	IN
7981	1560	8	the	the	DT
7981	1560	9	acid	acid	NN
7981	1560	10	and	and	CC
7981	1560	11	the	the	DT
7981	1560	12	dehydrating	dehydrate	VBG
7981	1560	13	(	(	-LRB-
7981	1560	14	softening	soften	VBG
7981	1560	15	)	)	-RRB-
7981	1560	16	effect	effect	NN
7981	1560	17	of	of	IN
7981	1560	18	the	the	DT
7981	1560	19	salts	salt	NNS
7981	1560	20	in	in	IN
7981	1560	21	this	this	DT
7981	1560	22	case	case	NN
7981	1560	23	,	,	,
7981	1560	24	therefore	therefore	RB
7981	1560	25	,	,	,
7981	1560	26	are	be	VBP
7981	1560	27	well	well	RB
7981	1560	28	balanced	balanced	JJ
7981	1560	29	,	,	,
7981	1560	30	and	and	CC
7981	1560	31	this	this	DT
7981	1560	32	fact	fact	NN
7981	1560	33	affords	afford	VBZ
7981	1560	34	an	an	DT
7981	1560	35	explanation	explanation	NN
7981	1560	36	of	of	IN
7981	1560	37	the	the	DT
7981	1560	38	rapid	rapid	JJ
7981	1560	39	change	change	NN
7981	1560	40	from	from	IN
7981	1560	41	hardening	harden	VBG
7981	1560	42	to	to	IN
7981	1560	43	softening	soften	VBG
7981	1560	44	effects	effect	NNS
7981	1560	45	exhibited	exhibit	VBN
7981	1560	46	by	by	IN
7981	1560	47	partly	partly	RB
7981	1560	48	neutralised	neutralise	VBN
7981	1560	49	Neradol	Neradol	NNP
7981	1560	50	where	where	WRB
7981	1560	51	less	less	RBR
7981	1560	52	acid	acid	NN
7981	1560	53	and	and	CC
7981	1560	54	a	a	DT
7981	1560	55	greater	great	JJR
7981	1560	56	quantity	quantity	NN
7981	1560	57	of	of	IN
7981	1560	58	salts	salt	NNS
7981	1560	59	respectively	respectively	RB
7981	1560	60	are	be	VBP
7981	1560	61	present	present	JJ
7981	1560	62	.	.	.
7981	1561	1	It	-PRON-	PRP
7981	1561	2	may	may	MD
7981	1561	3	finally	finally	RB
7981	1561	4	be	be	VB
7981	1561	5	noted	note	VBN
7981	1561	6	that	that	IN
7981	1561	7	the	the	DT
7981	1561	8	acidity	acidity	NN
7981	1561	9	of	of	IN
7981	1561	10	Neradol	Neradol	NNP
7981	1561	11	D	D	NNP
7981	1561	12	,	,	,
7981	1561	13	1	1	CD
7981	1561	14	gm	gm	NNP
7981	1561	15	.	.	.
7981	1562	1	=	=	NFP
7981	1562	2	10	10	CD
7981	1562	3	c.c	c.c	NNP
7981	1562	4	.	.	.
7981	1563	1	N/10	N/10	NNP
7981	1563	2	NaOH	NaOH	NNP
7981	1563	3	,	,	,
7981	1563	4	has	have	VBZ
7981	1563	5	been	be	VBN
7981	1563	6	found	find	VBN
7981	1563	7	to	to	TO
7981	1563	8	be	be	VB
7981	1563	9	the	the	DT
7981	1563	10	most	most	RBS
7981	1563	11	suitable	suitable	JJ
7981	1563	12	one	one	NN
7981	1563	13	for	for	IN
7981	1563	14	practical	practical	JJ
7981	1563	15	purposes	purpose	NNS
7981	1563	16	.	.	.
7981	1564	1	The	the	DT
7981	1564	2	author	author	NN
7981	1564	3	has	have	VBZ
7981	1564	4	,	,	,
7981	1564	5	however	however	RB
7981	1564	6	,	,	,
7981	1564	7	successfully	successfully	RB
7981	1564	8	employed	employ	VBD
7981	1564	9	some	some	DT
7981	1564	10	neradols	neradol	NNS
7981	1564	11	of	of	IN
7981	1564	12	considerably	considerably	RB
7981	1564	13	higher	high	JJR
7981	1564	14	acidities	acidity	NNS
7981	1564	15	.	.	.
7981	1565	1	The	the	DT
7981	1565	2	acidity	acidity	NN
7981	1565	3	above	above	IN
7981	1565	4	mentioned	mention	VBN
7981	1565	5	is	be	VBZ
7981	1565	6	possessed	possess	VBN
7981	1565	7	by	by	IN
7981	1565	8	a	a	DT
7981	1565	9	Neradol	Neradol	NNP
7981	1565	10	D	d	NN
7981	1565	11	containing	contain	VBG
7981	1565	12	17	17	CD
7981	1565	13	per	per	NN
7981	1565	14	cent	cent	NN
7981	1565	15	.	.	.
7981	1566	1	ash	ash	NNP
7981	1566	2	and	and	CC
7981	1566	3	30	30	CD
7981	1566	4	per	per	NN
7981	1566	5	cent	cent	NN
7981	1566	6	.	.	.
7981	1567	1	sodium	sodium	NN
7981	1567	2	sulphonates	sulphonate	NNS
7981	1567	3	and	and	CC
7981	1567	4	Glauber	Glauber	NNP
7981	1567	5	's	's	POS
7981	1567	6	salts	salt	NNS
7981	1567	7	crystals	crystal	NNS
7981	1567	8	respectively	respectively	RB
7981	1567	9	.	.	.
7981	1568	1	This	this	DT
7981	1568	2	large	large	JJ
7981	1568	3	quantity	quantity	NN
7981	1568	4	of	of	IN
7981	1568	5	salts	salt	NNS
7981	1568	6	present	present	JJ
7981	1568	7	on	on	IN
7981	1568	8	the	the	DT
7981	1568	9	one	one	CD
7981	1568	10	hand	hand	NN
7981	1568	11	effects	effect	VBZ
7981	1568	12	the	the	DT
7981	1568	13	rapid	rapid	JJ
7981	1568	14	pickle	pickle	NN
7981	1568	15	and	and	CC
7981	1568	16	tanning	tanning	NN
7981	1568	17	effect	effect	NN
7981	1568	18	exhibited	exhibit	VBN
7981	1568	19	by	by	IN
7981	1568	20	Neradol	Neradol	NNP
7981	1568	21	D	D	NNP
7981	1568	22	,	,	,
7981	1568	23	on	on	IN
7981	1568	24	the	the	DT
7981	1568	25	other	other	JJ
7981	1568	26	hand	hand	NN
7981	1568	27	it	-PRON-	PRP
7981	1568	28	also	also	RB
7981	1568	29	effects	effect	VBZ
7981	1568	30	the	the	DT
7981	1568	31	softness	softness	NN
7981	1568	32	in	in	IN
7981	1568	33	the	the	DT
7981	1568	34	leather	leather	NN
7981	1568	35	resulting	result	VBG
7981	1568	36	from	from	IN
7981	1568	37	its	-PRON-	PRP$
7981	1568	38	use	use	NN
7981	1568	39	either	either	CC
7981	1568	40	alone	alone	RB
7981	1568	41	or	or	CC
7981	1568	42	in	in	IN
7981	1568	43	admixture	admixture	NN
7981	1568	44	with	with	IN
7981	1568	45	natural	natural	JJ
7981	1568	46	tannins	tannin	NNS
7981	1568	47	.	.	.
7981	1569	1	4	4	LS
7981	1569	2	.	.	.
7981	1570	1	Phlobaphene	Phlobaphene	NNP
7981	1570	2	Solubilising	Solubilising	NNP
7981	1570	3	Action	Action	NNP
7981	1570	4	of	of	IN
7981	1570	5	Neradols	Neradols	NNP
7981	1570	6	A	a	DT
7981	1570	7	special	special	JJ
7981	1570	8	feature	feature	NN
7981	1570	9	of	of	IN
7981	1570	10	Neradol	Neradol	NNP
7981	1570	11	D	D	NNP
7981	1570	12	is	be	VBZ
7981	1570	13	its	-PRON-	PRP$
7981	1570	14	property	property	NN
7981	1570	15	of	of	IN
7981	1570	16	solubilising	solubilise	VBG
7981	1570	17	phlobaphenes	phlobaphene	NNS
7981	1570	18	,	,	,
7981	1570	19	which	which	WDT
7981	1570	20	may	may	MD
7981	1570	21	be	be	VB
7981	1570	22	ascribed	ascribe	VBN
7981	1570	23	to	to	IN
7981	1570	24	its	-PRON-	PRP$
7981	1570	25	contents	content	NNS
7981	1570	26	of	of	IN
7981	1570	27	sulphonic	sulphonic	JJ
7981	1570	28	acids	acid	NNS
7981	1570	29	or	or	CC
7981	1570	30	their	-PRON-	PRP$
7981	1570	31	salts	salt	NNS
7981	1570	32	.	.	.
7981	1571	1	In	in	IN
7981	1571	2	order	order	NN
7981	1571	3	to	to	TO
7981	1571	4	demonstrate	demonstrate	VB
7981	1571	5	whether	whether	IN
7981	1571	6	the	the	DT
7981	1571	7	sulphonic	sulphonic	JJ
7981	1571	8	acids	acid	NNS
7981	1571	9	and	and	CC
7981	1571	10	their	-PRON-	PRP$
7981	1571	11	salts	salt	NNS
7981	1571	12	are	be	VBP
7981	1571	13	capable	capable	JJ
7981	1571	14	of	of	IN
7981	1571	15	solubilising	solubilise	VBG
7981	1571	16	the	the	DT
7981	1571	17	insoluble	insoluble	JJ
7981	1571	18	or	or	CC
7981	1571	19	sparingly	sparingly	RB
7981	1571	20	soluble	soluble	JJ
7981	1571	21	anhydrides	anhydride	NNS
7981	1571	22	of	of	IN
7981	1571	23	the	the	DT
7981	1571	24	tannins	tannin	NNS
7981	1571	25	(	(	-LRB-
7981	1571	26	the	the	DT
7981	1571	27	phlobaphenes	phlobaphene	NNS
7981	1571	28	)	)	-RRB-
7981	1571	29	before	before	IN
7981	1571	30	and	and	CC
7981	1571	31	after	after	IN
7981	1571	32	condensation	condensation	NN
7981	1571	33	,	,	,
7981	1571	34	the	the	DT
7981	1571	35	following	follow	VBG
7981	1571	36	experiments	experiment	NNS
7981	1571	37	were	be	VBD
7981	1571	38	carried	carry	VBN
7981	1571	39	out:--	out:--	JJ
7981	1571	40	Crude	Crude	NNP
7981	1571	41	Argentine	Argentine	NNP
7981	1571	42	solid	solid	JJ
7981	1571	43	quebracho	quebracho	NN
7981	1571	44	extract	extract	NN
7981	1571	45	was	be	VBD
7981	1571	46	converted	convert	VBN
7981	1571	47	into	into	IN
7981	1571	48	a	a	DT
7981	1571	49	highly	highly	RB
7981	1571	50	viscous	viscous	JJ
7981	1571	51	liquid	liquid	NN
7981	1571	52	by	by	IN
7981	1571	53	treating	treat	VBG
7981	1571	54	it	-PRON-	PRP
7981	1571	55	for	for	IN
7981	1571	56	several	several	JJ
7981	1571	57	hours	hour	NNS
7981	1571	58	with	with	IN
7981	1571	59	water	water	NN
7981	1571	60	at	at	IN
7981	1571	61	100Â	100â	CD
7981	1571	62	°	°	NNP
7981	1571	63	C.	C.	NNP
7981	1571	64	,	,	,
7981	1571	65	and	and	CC
7981	1571	66	the	the	DT
7981	1571	67	anhydrides	anhydride	NNS
7981	1571	68	rendered	render	VBN
7981	1571	69	insoluble	insoluble	JJ
7981	1571	70	by	by	IN
7981	1571	71	diluting	dilute	VBG
7981	1571	72	the	the	DT
7981	1571	73	liquid	liquid	NN
7981	1571	74	with	with	IN
7981	1571	75	a	a	DT
7981	1571	76	large	large	JJ
7981	1571	77	volume	volume	NN
7981	1571	78	of	of	IN
7981	1571	79	cold	cold	JJ
7981	1571	80	water	water	NN
7981	1571	81	.	.	.
7981	1572	1	The	the	DT
7981	1572	2	precipitate	precipitate	NN
7981	1572	3	formed	form	VBN
7981	1572	4	,	,	,
7981	1572	5	consisting	consist	VBG
7981	1572	6	of	of	IN
7981	1572	7	quebracho	quebracho	NN
7981	1572	8	phlobaphenes	phlobaphene	NNS
7981	1572	9	,	,	,
7981	1572	10	was	be	VBD
7981	1572	11	separated	separate	VBN
7981	1572	12	from	from	IN
7981	1572	13	the	the	DT
7981	1572	14	liquid	liquid	NN
7981	1572	15	by	by	IN
7981	1572	16	decantation	decantation	NN
7981	1572	17	,	,	,
7981	1572	18	and	and	CC
7981	1572	19	purified	purify	VBN
7981	1572	20	by	by	IN
7981	1572	21	washing	wash	VBG
7981	1572	22	it	-PRON-	PRP
7981	1572	23	several	several	JJ
7981	1572	24	times	time	NNS
7981	1572	25	with	with	IN
7981	1572	26	water	water	NN
7981	1572	27	.	.	.
7981	1573	1	Each	each	DT
7981	1573	2	10	10	CD
7981	1573	3	gm	gm	NNP
7981	1573	4	.	.	.
7981	1574	1	of	of	IN
7981	1574	2	this	this	DT
7981	1574	3	moist	moist	JJ
7981	1574	4	paste	paste	NN
7981	1574	5	were	be	VBD
7981	1574	6	treated	treat	VBN
7981	1574	7	in	in	IN
7981	1574	8	the	the	DT
7981	1574	9	cold	cold	NN
7981	1574	10	with	with	IN
7981	1574	11	(	(	-LRB-
7981	1574	12	_	_	NNP
7981	1574	13	a	a	DT
7981	1574	14	_	_	NNP
7981	1574	15	)	)	-RRB-
7981	1574	16	free	free	JJ
7981	1574	17	phenolsulphonic	phenolsulphonic	JJ
7981	1574	18	acid	acid	NN
7981	1574	19	;	;	:
7981	1574	20	(	(	-LRB-
7981	1574	21	_	_	NNP
7981	1574	22	b	b	NNP
7981	1574	23	_	_	NNP
7981	1574	24	)	)	-RRB-
7981	1574	25	sodium	sodium	NN
7981	1574	26	phenolsulphonate	phenolsulphonate	NN
7981	1574	27	;	;	:
7981	1574	28	(	(	-LRB-
7981	1574	29	_	_	NNP
7981	1574	30	c	c	NNP
7981	1574	31	_	_	NNP
7981	1574	32	)	)	-RRB-
7981	1574	33	crude	crude	JJ
7981	1574	34	Neradol	Neradol	NNP
7981	1574	35	and	and	CC
7981	1574	36	(	(	-LRB-
7981	1574	37	_	_	NNP
7981	1574	38	d	d	NNP
7981	1574	39	_	_	NNP
7981	1574	40	)	)	-RRB-
7981	1574	41	Neradol	Neradol	NNP
7981	1574	42	D	D	NNP
7981	1574	43	,	,	,
7981	1574	44	20	20	CD
7981	1574	45	c.c	c.c	NN
7981	1574	46	.	.	.
7981	1575	1	of	of	IN
7981	1575	2	water	water	NN
7981	1575	3	at	at	IN
7981	1575	4	45Â	45Â	NNP
7981	1575	5	°	°	,
7981	1575	6	C.	C.	NNP
7981	1575	7	added	add	VBD
7981	1575	8	,	,	,
7981	1575	9	and	and	CC
7981	1575	10	the	the	DT
7981	1575	11	mixture	mixture	NN
7981	1575	12	allowed	allow	VBN
7981	1575	13	to	to	TO
7981	1575	14	cool	cool	VB
7981	1575	15	slowly	slowly	RB
7981	1575	16	;	;	:
7981	1575	17	the	the	DT
7981	1575	18	following	follow	VBG
7981	1575	19	solutions	solution	NNS
7981	1575	20	resulted:--	resulted:--	NNP
7981	1575	21	(	(	-LRB-
7981	1575	22	_	_	NNP
7981	1575	23	a	a	DT
7981	1575	24	_	_	NNP
7981	1575	25	)	)	-RRB-
7981	1575	26	Opalescent	Opalescent	NNP
7981	1575	27	solution	solution	NN
7981	1575	28	,	,	,
7981	1575	29	much	much	JJ
7981	1575	30	deposit	deposit	NN
7981	1575	31	,	,	,
7981	1575	32	(	(	-LRB-
7981	1575	33	_	_	NNP
7981	1575	34	b	b	NNP
7981	1575	35	_	_	NNP
7981	1575	36	)	)	-RRB-
7981	1575	37	Clear	Clear	NNP
7981	1575	38	solution	solution	NN
7981	1575	39	,	,	,
7981	1575	40	no	no	DT
7981	1575	41	deposit	deposit	NN
7981	1575	42	.	.	.
7981	1576	1	(	(	-LRB-
7981	1576	2	_	_	NNP
7981	1576	3	c	c	NNP
7981	1576	4	_	_	NNP
7981	1576	5	)	)	-RRB-
7981	1576	6	Nearly	nearly	RB
7981	1576	7	clear	clear	JJ
7981	1576	8	solution	solution	NN
7981	1576	9	,	,	,
7981	1576	10	very	very	RB
7981	1576	11	little	little	JJ
7981	1576	12	deposit	deposit	NN
7981	1576	13	.	.	.
7981	1577	1	(	(	-LRB-
7981	1577	2	_	_	NNP
7981	1577	3	d	d	NNP
7981	1577	4	_	_	NNP
7981	1577	5	)	)	-RRB-
7981	1577	6	Clear	Clear	NNP
7981	1577	7	solution	solution	NN
7981	1577	8	,	,	,
7981	1577	9	no	no	DT
7981	1577	10	deposit	deposit	NN
7981	1577	11	.	.	.
7981	1578	1	This	this	DT
7981	1578	2	clearly	clearly	RB
7981	1578	3	proves	prove	VBZ
7981	1578	4	that	that	IN
7981	1578	5	free	free	JJ
7981	1578	6	and	and	CC
7981	1578	7	condensed	condense	VBN
7981	1578	8	phenolsulphonic	phenolsulphonic	JJ
7981	1578	9	acids	acid	NNS
7981	1578	10	as	as	IN
7981	1578	11	such	such	JJ
7981	1578	12	are	be	VBP
7981	1578	13	not	not	RB
7981	1578	14	capable	capable	JJ
7981	1578	15	of	of	IN
7981	1578	16	completely	completely	RB
7981	1578	17	solubilising	solubilise	VBG
7981	1578	18	phlobaphenes	phlobaphene	NNS
7981	1578	19	,	,	,
7981	1578	20	whereas	whereas	IN
7981	1578	21	the	the	DT
7981	1578	22	sodium	sodium	NN
7981	1578	23	salts	salt	NNS
7981	1578	24	of	of	IN
7981	1578	25	free	free	JJ
7981	1578	26	and	and	CC
7981	1578	27	condensed	condense	VBN
7981	1578	28	phenolsulphonic	phenolsulphonic	JJ
7981	1578	29	acids	acid	NNS
7981	1578	30	possess	possess	VBP
7981	1578	31	this	this	DT
7981	1578	32	property	property	NN
7981	1578	33	.	.	.
7981	1579	1	The	the	DT
7981	1579	2	salt	salt	NN
7981	1579	3	contents	content	NNS
7981	1579	4	of	of	IN
7981	1579	5	Neradol	Neradol	NNP
7981	1579	6	D	D	NNP
7981	1579	7	,	,	,
7981	1579	8	therefore	therefore	RB
7981	1579	9	,	,	,
7981	1579	10	constitute	constitute	VBP
7981	1579	11	an	an	DT
7981	1579	12	advantage	advantage	NN
7981	1579	13	in	in	IN
7981	1579	14	this	this	DT
7981	1579	15	respect	respect	NN
7981	1579	16	,	,	,
7981	1579	17	that	that	IN
7981	1579	18	not	not	RB
7981	1579	19	only	only	RB
7981	1579	20	may	may	MD
7981	1579	21	Neradol	Neradol	NNP
7981	1579	22	D	D	MD
7981	1579	23	be	be	VB
7981	1579	24	mixed	mix	VBN
7981	1579	25	with	with	IN
7981	1579	26	solutions	solution	NNS
7981	1579	27	of	of	IN
7981	1579	28	any	any	DT
7981	1579	29	natural	natural	JJ
7981	1579	30	tannin	tannin	NN
7981	1579	31	without	without	IN
7981	1579	32	insolubles	insoluble	NNS
7981	1579	33	being	be	VBG
7981	1579	34	thereby	thereby	RB
7981	1579	35	deposited	deposit	VBN
7981	1579	36	,	,	,
7981	1579	37	but	but	CC
7981	1579	38	it	-PRON-	PRP
7981	1579	39	may	may	MD
7981	1579	40	also	also	RB
7981	1579	41	be	be	VB
7981	1579	42	added	add	VBN
7981	1579	43	in	in	IN
7981	1579	44	large	large	JJ
7981	1579	45	quantities	quantity	NNS
7981	1579	46	to	to	IN
7981	1579	47	a	a	DT
7981	1579	48	tannin	tannin	NN
7981	1579	49	solution	solution	NN
7981	1579	50	with	with	IN
7981	1579	51	the	the	DT
7981	1579	52	result	result	NN
7981	1579	53	that	that	IN
7981	1579	54	the	the	DT
7981	1579	55	sparingly	sparingly	RB
7981	1579	56	soluble	soluble	JJ
7981	1579	57	and	and	CC
7981	1579	58	wholly	wholly	RB
7981	1579	59	insoluble	insoluble	JJ
7981	1579	60	constituents	constituent	NNS
7981	1579	61	(	(	-LRB-
7981	1579	62	phlobaphenes	phlobaphene	NNS
7981	1579	63	)	)	-RRB-
7981	1579	64	are	be	VBP
7981	1579	65	completely	completely	RB
7981	1579	66	brought	bring	VBN
7981	1579	67	into	into	IN
7981	1579	68	solution	solution	NN
7981	1579	69	.	.	.
7981	1580	1	The	the	DT
7981	1580	2	practical	practical	JJ
7981	1580	3	importance	importance	NN
7981	1580	4	of	of	IN
7981	1580	5	the	the	DT
7981	1580	6	solubilising	solubilise	VBG
7981	1580	7	effect	effect	NN
7981	1580	8	of	of	IN
7981	1580	9	Neradol	Neradol	NNP
7981	1580	10	D	d	NN
7981	1580	11	relating	relate	VBG
7981	1580	12	to	to	IN
7981	1580	13	solid	solid	JJ
7981	1580	14	Argentine	argentine	JJ
7981	1580	15	quebracho	quebracho	NN
7981	1580	16	extract	extract	NN
7981	1580	17	is	be	VBZ
7981	1580	18	demonstrated	demonstrate	VBN
7981	1580	19	in	in	IN
7981	1580	20	the	the	DT
7981	1580	21	following	follow	VBG
7981	1580	22	series	series	NN
7981	1580	23	of	of	IN
7981	1580	24	investigations	investigation	NNS
7981	1580	25	carried	carry	VBN
7981	1580	26	out	out	RP
7981	1580	27	by	by	IN
7981	1580	28	the	the	DT
7981	1580	29	author:--	author:--	''
7981	1580	30	[	[	-LRB-
7981	1580	31	Footnote	footnote	NN
7981	1580	32	:	:	:
7981	1580	33	_	_	NNP
7981	1580	34	Collegium	Collegium	NNP
7981	1580	35	_	_	NNP
7981	1580	36	,	,	,
7981	1580	37	1913	1913	CD
7981	1580	38	,	,	,
7981	1580	39	478	478	CD
7981	1580	40	;	;	:
7981	1580	41	Austr	Austr	NNP
7981	1580	42	.	.	.
7981	1581	1	Pat	Pat	NNP
7981	1581	2	.	.	NNP
7981	1581	3	,	,	,
7981	1581	4	68	68	CD
7981	1581	5	,	,	,
7981	1581	6	796	796	CD
7981	1581	7	.	.	.
7981	1581	8	]	]	-RRB-
7981	1582	1	Solid	solid	JJ
7981	1582	2	Neradol	Neradol	NNP
7981	1582	3	Matters	Matters	NNPS
7981	1582	4	Tanning	Tanning	NNP
7981	1582	5	Abs	Abs	NNP
7981	1582	6	.	.	.
7981	1583	1	Increase	increase	VB
7981	1583	2	Argentine	Argentine	NNP
7981	1583	3	D.	D.	NNP
7981	1583	4	Calc	Calc	NNP
7981	1583	5	.	.	.
7981	1584	1	of	of	IN
7981	1584	2	Mixture	mixture	NN
7981	1584	3	Increase	Increase	NNP
7981	1584	4	per	per	IN
7981	1584	5	Quebracho	Quebracho	NNP
7981	1584	6	Found	Found	NNP
7981	1584	7	.	.	.
7981	1585	1	in	in	IN
7981	1585	2	Tanning	Tanning	NNP
7981	1585	3	100	100	CD
7981	1585	4	gms	gms	NN
7981	1585	5	.	.	.
7981	1586	1	Extract	extract	VB
7981	1586	2	.	.	.
7981	1587	1	Matters	matter	NNS
7981	1587	2	.	.	.
7981	1588	1	Extract	extract	VB
7981	1588	2	.	.	.
7981	1589	1	Gm	Gm	NNP
7981	1589	2	.	.	.
7981	1590	1	Gm	Gm	NNP
7981	1590	2	.	.	.
7981	1591	1	Per	per	IN
7981	1591	2	Cent	Cent	NNP
7981	1591	3	.	.	.
7981	1592	1	Per	per	IN
7981	1592	2	Cent	Cent	NNP
7981	1592	3	.	.	.
7981	1593	1	100	100	CD
7981	1593	2	0	0	CD
7981	1593	3	66.0	66.0	CD
7981	1593	4	66.0	66.0	CD
7981	1593	5	...	...	NFP
7981	1593	6	...	...	NFP
7981	1593	7	0	0	CD
7981	1593	8	100	100	CD
7981	1593	9	32.5	32.5	CD
7981	1593	10	32.5	32.5	CD
7981	1593	11	...	...	NFP
7981	1593	12	...	...	:
7981	1593	13	90	90	CD
7981	1593	14	10	10	CD
7981	1593	15	62.7	62.7	CD
7981	1593	16	64.7	64.7	CD
7981	1593	17	2.0	2.0	CD
7981	1593	18	2.2	2.2	CD
7981	1593	19	80	80	CD
7981	1593	20	20	20	CD
7981	1593	21	56.1	56.1	CD
7981	1593	22	58.7	58.7	CD
7981	1593	23	2.6	2.6	CD
7981	1593	24	3.3	3.3	CD
7981	1593	25	60	60	CD
7981	1593	26	40	40	CD
7981	1593	27	52.6	52.6	CD
7981	1593	28	56.9	56.9	CD
7981	1593	29	4.3	4.3	CD
7981	1593	30	7.1	7.1	CD
7981	1593	31	50	50	CD
7981	1593	32	50	50	CD
7981	1593	33	49.3	49.3	CD
7981	1593	34	55.2	55.2	CD
7981	1593	35	5.9	5.9	CD
7981	1593	36	11.8	11.8	CD
7981	1593	37	30	30	CD
7981	1593	38	70	70	CD
7981	1593	39	42.6	42.6	CD
7981	1593	40	47.3	47.3	CD
7981	1593	41	4.7	4.7	CD
7981	1593	42	15.6	15.6	CD
7981	1593	43	20	20	CD
7981	1593	44	80	80	CD
7981	1593	45	39.2	39.2	CD
7981	1593	46	42.3	42.3	CD
7981	1593	47	3.1	3.1	CD
7981	1593	48	15.5	15.5	CD
7981	1593	49	The	the	DT
7981	1593	50	maximum	maximum	JJ
7981	1593	51	solubilising	solubilise	VBG
7981	1593	52	effect	effect	NN
7981	1593	53	is	be	VBZ
7981	1593	54	exhibited	exhibit	VBN
7981	1593	55	in	in	IN
7981	1593	56	the	the	DT
7981	1593	57	mixture	mixture	NN
7981	1593	58	of	of	IN
7981	1593	59	70	70	CD
7981	1593	60	parts	part	NNS
7981	1593	61	of	of	IN
7981	1593	62	Neradol	Neradol	NNP
7981	1593	63	and	and	CC
7981	1593	64	30	30	CD
7981	1593	65	parts	part	NNS
7981	1593	66	of	of	IN
7981	1593	67	quebracho	quebracho	NN
7981	1593	68	,	,	,
7981	1593	69	with	with	IN
7981	1593	70	an	an	DT
7981	1593	71	additional	additional	JJ
7981	1593	72	percentage	percentage	NN
7981	1593	73	of	of	IN
7981	1593	74	tanning	tan	VBG
7981	1593	75	matters	matter	NNS
7981	1593	76	in	in	IN
7981	1593	77	the	the	DT
7981	1593	78	mixture	mixture	NN
7981	1593	79	of	of	IN
7981	1593	80	15.6	15.6	CD
7981	1593	81	per	per	IN
7981	1593	82	cent.--a	cent.--a	NN
7981	1593	83	figure	figure	NN
7981	1593	84	which	which	WDT
7981	1593	85	is	be	VBZ
7981	1593	86	very	very	RB
7981	1593	87	nearly	nearly	RB
7981	1593	88	identical	identical	JJ
7981	1593	89	with	with	IN
7981	1593	90	that	that	DT
7981	1593	91	of	of	IN
7981	1593	92	the	the	DT
7981	1593	93	insolubles	insoluble	NNS
7981	1593	94	present	present	JJ
7981	1593	95	in	in	IN
7981	1593	96	the	the	DT
7981	1593	97	original	original	JJ
7981	1593	98	Argentine	argentine	JJ
7981	1593	99	quebracho	quebracho	NN
7981	1593	100	extract	extract	NN
7981	1593	101	.	.	.
7981	1594	1	The	the	DT
7981	1594	2	phlobaphene	phlobaphene	NN
7981	1594	3	-	-	HYPH
7981	1594	4	solubilising	solubilise	VBG
7981	1594	5	property	property	NN
7981	1594	6	of	of	IN
7981	1594	7	Neradol	Neradol	NNP
7981	1594	8	D	D	NNP
7981	1594	9	is	be	VBZ
7981	1594	10	closely	closely	RB
7981	1594	11	connected	connect	VBN
7981	1594	12	with	with	IN
7981	1594	13	the	the	DT
7981	1594	14	influence	influence	NN
7981	1594	15	of	of	IN
7981	1594	16	the	the	DT
7981	1594	17	latter	latter	JJ
7981	1594	18	on	on	IN
7981	1594	19	the	the	DT
7981	1594	20	colour	colour	NN
7981	1594	21	of	of	IN
7981	1594	22	leathers	leather	NNS
7981	1594	23	tanned	tan	VBN
7981	1594	24	with	with	IN
7981	1594	25	natural	natural	JJ
7981	1594	26	tannins	tannin	NNS
7981	1594	27	.	.	.
7981	1595	1	If	if	IN
7981	1595	2	,	,	,
7981	1595	3	on	on	IN
7981	1595	4	the	the	DT
7981	1595	5	one	one	CD
7981	1595	6	hand	hand	NN
7981	1595	7	,	,	,
7981	1595	8	a	a	DT
7981	1595	9	pelt	pelt	NN
7981	1595	10	is	be	VBZ
7981	1595	11	tanned	tan	VBN
7981	1595	12	with	with	IN
7981	1595	13	natural	natural	JJ
7981	1595	14	(	(	-LRB-
7981	1595	15	_	_	NNP
7981	1595	16	i.e.	i.e.	FW
7981	1595	17	_	_	NNP
7981	1595	18	,	,	,
7981	1595	19	non	non	JJ
7981	1595	20	-	-	JJ
7981	1595	21	treated	treated	JJ
7981	1595	22	)	)	-RRB-
7981	1595	23	quebracho	quebracho	NN
7981	1595	24	extract	extract	NN
7981	1595	25	,	,	,
7981	1595	26	a	a	DT
7981	1595	27	rather	rather	RB
7981	1595	28	light	light	JJ
7981	1595	29	coloured	coloured	JJ
7981	1595	30	leather	leather	NN
7981	1595	31	results	result	NNS
7981	1595	32	,	,	,
7981	1595	33	the	the	DT
7981	1595	34	fleshy	fleshy	JJ
7981	1595	35	colour	colour	NN
7981	1595	36	of	of	IN
7981	1595	37	which	which	WDT
7981	1595	38	is	be	VBZ
7981	1595	39	characteristic	characteristic	JJ
7981	1595	40	of	of	IN
7981	1595	41	quebracho	quebracho	NN
7981	1595	42	.	.	.
7981	1596	1	The	the	DT
7981	1596	2	dark	dark	JJ
7981	1596	3	coloured	coloured	JJ
7981	1596	4	phlobaphenes	phlobaphene	NNS
7981	1596	5	present	present	JJ
7981	1596	6	,	,	,
7981	1596	7	on	on	IN
7981	1596	8	account	account	NN
7981	1596	9	of	of	IN
7981	1596	10	their	-PRON-	PRP$
7981	1596	11	insolubility	insolubility	NN
7981	1596	12	,	,	,
7981	1596	13	will	will	MD
7981	1596	14	have	have	VB
7981	1596	15	no	no	DT
7981	1596	16	influence	influence	NN
7981	1596	17	on	on	IN
7981	1596	18	the	the	DT
7981	1596	19	colour	colour	NN
7981	1596	20	of	of	IN
7981	1596	21	the	the	DT
7981	1596	22	leather	leather	NN
7981	1596	23	.	.	.
7981	1597	1	If	if	IN
7981	1597	2	,	,	,
7981	1597	3	now	now	RB
7981	1597	4	,	,	,
7981	1597	5	the	the	DT
7981	1597	6	quebracho	quebracho	NN
7981	1597	7	extract	extract	NN
7981	1597	8	be	be	VB
7981	1597	9	treated	treat	VBN
7981	1597	10	with	with	IN
7981	1597	11	sulphite	sulphite	NN
7981	1597	12	and	and	CC
7981	1597	13	bisulphite	bisulphite	NN
7981	1597	14	in	in	IN
7981	1597	15	the	the	DT
7981	1597	16	usual	usual	JJ
7981	1597	17	way	way	NN
7981	1597	18	,	,	,
7981	1597	19	the	the	DT
7981	1597	20	phlobaphenes	phlobaphene	NNS
7981	1597	21	are	be	VBP
7981	1597	22	solubilised	solubilise	VBN
7981	1597	23	,	,	,
7981	1597	24	but	but	CC
7981	1597	25	the	the	DT
7981	1597	26	reducing	reduce	VBG
7981	1597	27	effect	effect	NN
7981	1597	28	of	of	IN
7981	1597	29	the	the	DT
7981	1597	30	bisulphite	bisulphite	NN
7981	1597	31	tends	tend	VBZ
7981	1597	32	to	to	TO
7981	1597	33	brighten	brighten	VB
7981	1597	34	the	the	DT
7981	1597	35	colour	colour	NN
7981	1597	36	of	of	IN
7981	1597	37	the	the	DT
7981	1597	38	otherwise	otherwise	RB
7981	1597	39	dark	dark	JJ
7981	1597	40	coloured	coloured	JJ
7981	1597	41	phlobaphenes	phlobaphene	NNS
7981	1597	42	as	as	RB
7981	1597	43	well	well	RB
7981	1597	44	as	as	IN
7981	1597	45	that	that	DT
7981	1597	46	of	of	IN
7981	1597	47	the	the	DT
7981	1597	48	soluble	soluble	JJ
7981	1597	49	tannins	tannin	NNS
7981	1597	50	,	,	,
7981	1597	51	and	and	CC
7981	1597	52	a	a	DT
7981	1597	53	reddish	reddish	JJ
7981	1597	54	-	-	HYPH
7981	1597	55	yellow	yellow	JJ
7981	1597	56	coloured	coloured	JJ
7981	1597	57	extract	extract	NN
7981	1597	58	results	result	NNS
7981	1597	59	,	,	,
7981	1597	60	imparting	impart	VBG
7981	1597	61	its	-PRON-	PRP$
7981	1597	62	own	own	JJ
7981	1597	63	colour	colour	NN
7981	1597	64	to	to	IN
7981	1597	65	the	the	DT
7981	1597	66	pelt	pelt	NN
7981	1597	67	.	.	.
7981	1598	1	When	when	WRB
7981	1598	2	,	,	,
7981	1598	3	on	on	IN
7981	1598	4	the	the	DT
7981	1598	5	other	other	JJ
7981	1598	6	hand	hand	NN
7981	1598	7	,	,	,
7981	1598	8	the	the	DT
7981	1598	9	quebracho	quebracho	NNP
7981	1598	10	extract	extract	NNP
7981	1598	11	is	be	VBZ
7981	1598	12	solubilised	solubilise	VBN
7981	1598	13	by	by	IN
7981	1598	14	means	mean	NNS
7981	1598	15	of	of	IN
7981	1598	16	Neradol	Neradol	NNP
7981	1598	17	D	D	NNP
7981	1598	18	,	,	,
7981	1598	19	the	the	DT
7981	1598	20	phlobaphenes	phlobaphene	NNS
7981	1598	21	are	be	VBP
7981	1598	22	brought	bring	VBN
7981	1598	23	into	into	IN
7981	1598	24	solution	solution	NN
7981	1598	25	without	without	IN
7981	1598	26	reduction	reduction	NN
7981	1598	27	taking	take	VBG
7981	1598	28	place	place	NN
7981	1598	29	,	,	,
7981	1598	30	and	and	CC
7981	1598	31	a	a	DT
7981	1598	32	dark	dark	JJ
7981	1598	33	brownish	brownish	JJ
7981	1598	34	-	-	HYPH
7981	1598	35	red	red	JJ
7981	1598	36	extract	extract	NN
7981	1598	37	results	result	NNS
7981	1598	38	,	,	,
7981	1598	39	which	which	WDT
7981	1598	40	imparts	impart	VBZ
7981	1598	41	a	a	DT
7981	1598	42	similar	similar	JJ
7981	1598	43	colour	colour	NN
7981	1598	44	to	to	IN
7981	1598	45	the	the	DT
7981	1598	46	finished	finished	JJ
7981	1598	47	leather	leather	NN
7981	1598	48	.	.	.
7981	1599	1	This	this	DT
7981	1599	2	darkening	darken	VBG
7981	1599	3	effect	effect	NN
7981	1599	4	of	of	IN
7981	1599	5	Neradol	Neradol	NNP
7981	1599	6	D	D	NNP
7981	1599	7	is	be	VBZ
7981	1599	8	most	most	RBS
7981	1599	9	conspicuous	conspicuous	JJ
7981	1599	10	in	in	IN
7981	1599	11	the	the	DT
7981	1599	12	case	case	NN
7981	1599	13	of	of	IN
7981	1599	14	mangrove	mangrove	NNP
7981	1599	15	,	,	,
7981	1599	16	maletto	maletto	NNP
7981	1599	17	,	,	,
7981	1599	18	and	and	CC
7981	1599	19	chestnut	chestnut	NN
7981	1599	20	,	,	,
7981	1599	21	but	but	CC
7981	1599	22	is	be	VBZ
7981	1599	23	absent	absent	JJ
7981	1599	24	in	in	IN
7981	1599	25	the	the	DT
7981	1599	26	case	case	NN
7981	1599	27	of	of	IN
7981	1599	28	algarobilla	algarobilla	NN
7981	1599	29	,	,	,
7981	1599	30	dividivi	dividivi	NNP
7981	1599	31	,	,	,
7981	1599	32	gambir	gambir	NNP
7981	1599	33	,	,	,
7981	1599	34	sumac	sumac	NNP
7981	1599	35	,	,	,
7981	1599	36	and	and	CC
7981	1599	37	valonea	valonea	NN
7981	1599	38	.	.	.
7981	1600	1	The	the	DT
7981	1600	2	varying	vary	VBG
7981	1600	3	phlobaphene	phlobaphene	NN
7981	1600	4	contents	content	NNS
7981	1600	5	of	of	IN
7981	1600	6	the	the	DT
7981	1600	7	tannins	tannin	NNS
7981	1600	8	easily	easily	RB
7981	1600	9	afford	afford	VBP
7981	1600	10	an	an	DT
7981	1600	11	explanation	explanation	NN
7981	1600	12	of	of	IN
7981	1600	13	the	the	DT
7981	1600	14	different	different	JJ
7981	1600	15	properties	property	NNS
7981	1600	16	above	above	IN
7981	1600	17	alluded	allude	VBD
7981	1600	18	to	to	IN
7981	1600	19	:	:	:
7981	1600	20	the	the	DT
7981	1600	21	mangrove	mangrove	NN
7981	1600	22	phlobaphenes	phlobaphene	NNS
7981	1600	23	are	be	VBP
7981	1600	24	dark	dark	JJ
7981	1600	25	coloured	coloured	JJ
7981	1600	26	bodies	body	NNS
7981	1600	27	,	,	,
7981	1600	28	those	those	DT
7981	1600	29	of	of	IN
7981	1600	30	mimosa	mimosa	NNP
7981	1600	31	,	,	,
7981	1600	32	maletto	maletto	NNP
7981	1600	33	,	,	,
7981	1600	34	and	and	CC
7981	1600	35	chestnut	chestnut	NN
7981	1600	36	are	be	VBP
7981	1600	37	of	of	IN
7981	1600	38	lighter	light	JJR
7981	1600	39	colour	colour	NN
7981	1600	40	,	,	,
7981	1600	41	and	and	CC
7981	1600	42	the	the	DT
7981	1600	43	last	last	RB
7981	1600	44	-	-	HYPH
7981	1600	45	named	name	VBN
7981	1600	46	tanning	tanning	NN
7981	1600	47	materials	material	NNS
7981	1600	48	enumerated	enumerate	VBN
7981	1600	49	above	above	RB
7981	1600	50	are	be	VBP
7981	1600	51	either	either	DT
7981	1600	52	devoid	devoid	JJ
7981	1600	53	of	of	IN
7981	1600	54	phlobaphenes	phlobaphene	NNS
7981	1600	55	or	or	CC
7981	1600	56	possess	possess	VB
7981	1600	57	them	-PRON-	PRP
7981	1600	58	only	only	RB
7981	1600	59	as	as	IN
7981	1600	60	very	very	RB
7981	1600	61	light	light	JJ
7981	1600	62	coloured	coloured	JJ
7981	1600	63	bodies	body	NNS
7981	1600	64	.	.	.
7981	1601	1	Algarobilla	algarobilla	NN
7981	1601	2	,	,	,
7981	1601	3	sumac	sumac	NN
7981	1601	4	,	,	,
7981	1601	5	gambir	gambir	NNP
7981	1601	6	,	,	,
7981	1601	7	dividivi	dividivi	NNP
7981	1601	8	,	,	,
7981	1601	9	and	and	CC
7981	1601	10	valonea	valonea	NNP
7981	1601	11	,	,	,
7981	1601	12	on	on	IN
7981	1601	13	the	the	DT
7981	1601	14	other	other	JJ
7981	1601	15	hand	hand	NN
7981	1601	16	,	,	,
7981	1601	17	are	be	VBP
7981	1601	18	associated	associate	VBN
7981	1601	19	with	with	IN
7981	1601	20	large	large	JJ
7981	1601	21	amounts	amount	NNS
7981	1601	22	of	of	IN
7981	1601	23	sparingly	sparingly	RB
7981	1601	24	soluble	soluble	JJ
7981	1601	25	ellagic	ellagic	NN
7981	1601	26	acid	acid	NN
7981	1601	27	,	,	,
7981	1601	28	known	know	VBN
7981	1601	29	as	as	IN
7981	1601	30	"	"	``
7981	1601	31	bloom	bloom	NN
7981	1601	32	"	"	''
7981	1601	33	or	or	CC
7981	1601	34	"	"	``
7981	1601	35	mud	mud	NN
7981	1601	36	"	"	''
7981	1601	37	which	which	WDT
7981	1601	38	imparts	impart	VBZ
7981	1601	39	a	a	DT
7981	1601	40	light	light	JJ
7981	1601	41	colour	colour	NN
7981	1601	42	to	to	IN
7981	1601	43	the	the	DT
7981	1601	44	finished	finished	JJ
7981	1601	45	leather	leather	NN
7981	1601	46	,	,	,
7981	1601	47	and	and	CC
7981	1601	48	conveniently	conveniently	RB
7981	1601	49	covers	cover	VBZ
7981	1601	50	the	the	DT
7981	1601	51	dark	dark	JJ
7981	1601	52	colour	colour	NN
7981	1601	53	imparted	impart	VBN
7981	1601	54	to	to	IN
7981	1601	55	the	the	DT
7981	1601	56	leather	leather	NN
7981	1601	57	by	by	IN
7981	1601	58	other	other	JJ
7981	1601	59	tanning	tanning	NN
7981	1601	60	materials	material	NNS
7981	1601	61	;	;	,
7981	1601	62	for	for	IN
7981	1601	63	this	this	DT
7981	1601	64	reason	reason	NN
7981	1601	65	the	the	DT
7981	1601	66	former	former	JJ
7981	1601	67	are	be	VBP
7981	1601	68	often	often	RB
7981	1601	69	used	use	VBN
7981	1601	70	in	in	IN
7981	1601	71	the	the	DT
7981	1601	72	lay	lay	NN
7981	1601	73	-	-	HYPH
7981	1601	74	aways	away	NNS
7981	1601	75	or	or	CC
7981	1601	76	in	in	IN
7981	1601	77	the	the	DT
7981	1601	78	finishing	finish	VBG
7981	1601	79	processes	process	NNS
7981	1601	80	.	.	.
7981	1602	1	Similar	similar	JJ
7981	1602	2	effects	effect	NNS
7981	1602	3	to	to	IN
7981	1602	4	those	those	DT
7981	1602	5	of	of	IN
7981	1602	6	Neradol	Neradol	NNP
7981	1602	7	D	D	NNP
7981	1602	8	are	be	VBP
7981	1602	9	exhibited	exhibit	VBN
7981	1602	10	by	by	IN
7981	1602	11	other	other	JJ
7981	1602	12	salts	salt	NNS
7981	1602	13	of	of	IN
7981	1602	14	sulphonic	sulphonic	JJ
7981	1602	15	acids	acid	NNS
7981	1602	16	,	,	,
7981	1602	17	_	_	NNP
7981	1602	18	e.g.	e.g.	RB
7981	1602	19	_	_	NNP
7981	1602	20	,	,	,
7981	1602	21	sodium	sodium	NN
7981	1602	22	benzylsulphanilate	benzylsulphanilate	NN
7981	1602	23	(	(	-LRB-
7981	1602	24	Solvenol	Solvenol	NNP
7981	1602	25	B.A.S.F.	B.A.S.F.	NNP
7981	1602	26	,	,	,
7981	1602	27	or	or	CC
7981	1602	28	solution	solution	NN
7981	1602	29	salt	salt	NN
7981	1602	30	(	(	-LRB-
7981	1602	31	"	"	``
7981	1602	32	Solutionsalz	Solutionsalz	NNP
7981	1602	33	"	"	''
7981	1602	34	)	)	-RRB-
7981	1602	35	Hoechst	Hoechst	NNP
7981	1602	36	)	)	-RRB-
7981	1602	37	;	;	:
7981	1602	38	the	the	DT
7981	1602	39	author	author	NN
7981	1602	40	prepared	prepare	VBD
7981	1602	41	mixtures	mixture	NNS
7981	1602	42	of	of	IN
7981	1602	43	such	such	JJ
7981	1602	44	salts	salt	NNS
7981	1602	45	and	and	CC
7981	1602	46	untreated	untreated	JJ
7981	1602	47	quebracho	quebracho	NN
7981	1602	48	extract	extract	VB
7981	1602	49	in	in	IN
7981	1602	50	order	order	NN
7981	1602	51	to	to	TO
7981	1602	52	determine	determine	VB
7981	1602	53	their	-PRON-	PRP$
7981	1602	54	solubilising	solubilising	JJ
7981	1602	55	effects	effect	NNS
7981	1602	56	,	,	,
7981	1602	57	and	and	CC
7981	1602	58	arrived	arrive	VBD
7981	1602	59	at	at	IN
7981	1602	60	the	the	DT
7981	1602	61	following	follow	VBG
7981	1602	62	results:--	results:--	ADD
7981	1602	63	30	30	CD
7981	1602	64	parts	part	NNS
7981	1602	65	Solvenol	Solvenol	NNP
7981	1602	66	plus	plus	CC
7981	1602	67	70	70	CD
7981	1602	68	parts	part	NNS
7981	1602	69	quebracho	quebracho	NN
7981	1602	70	extract	extract	NN
7981	1602	71	:	:	:
7981	1602	72	clear	clear	JJ
7981	1602	73	solution	solution	NN
7981	1602	74	,	,	,
7981	1602	75	no	no	DT
7981	1602	76	deposit	deposit	NN
7981	1602	77	.	.	.
7981	1603	1	25	25	CD
7981	1603	2	parts	part	NNS
7981	1603	3	Solvenol	Solvenol	NNP
7981	1603	4	plus	plus	CC
7981	1603	5	25	25	CD
7981	1603	6	parts	part	NNS
7981	1603	7	quebracho	quebracho	NN
7981	1603	8	extract	extract	NN
7981	1603	9	:	:	:
7981	1603	10	clear	clear	JJ
7981	1603	11	solution	solution	NN
7981	1603	12	,	,	,
7981	1603	13	very	very	RB
7981	1603	14	little	little	JJ
7981	1603	15	deposit	deposit	NN
7981	1603	16	20	20	CD
7981	1603	17	parts	part	NNS
7981	1603	18	Solvenol	Solvenol	NNP
7981	1603	19	plus	plus	CC
7981	1603	20	80	80	CD
7981	1603	21	parts	part	NNS
7981	1603	22	quebracho	quebracho	NN
7981	1603	23	extract	extract	NN
7981	1603	24	:	:	:
7981	1603	25	nearly	nearly	RB
7981	1603	26	clear	clear	JJ
7981	1603	27	solution	solution	NN
7981	1603	28	,	,	,
7981	1603	29	very	very	RB
7981	1603	30	little	little	JJ
7981	1603	31	deposit	deposit	NN
7981	1603	32	.	.	.
7981	1604	1	15	15	CD
7981	1604	2	parts	part	NNS
7981	1604	3	Solvenol	Solvenol	NNP
7981	1604	4	plus	plus	CC
7981	1604	5	85	85	CD
7981	1604	6	parts	part	NNS
7981	1604	7	quebracho	quebracho	NN
7981	1604	8	extract	extract	NN
7981	1604	9	:	:	:
7981	1604	10	slightly	slightly	RB
7981	1604	11	opaque	opaque	JJ
7981	1604	12	solution	solution	NN
7981	1604	13	some	some	DT
7981	1604	14	deposit	deposit	NN
7981	1604	15	.	.	.
7981	1605	1	Leathers	leather	NNS
7981	1605	2	tanned	tan	VBN
7981	1605	3	with	with	IN
7981	1605	4	these	these	DT
7981	1605	5	mixtures	mixture	NNS
7981	1605	6	were	be	VBD
7981	1605	7	more	more	RBR
7981	1605	8	or	or	CC
7981	1605	9	less	less	RBR
7981	1605	10	dark	dark	JJ
7981	1605	11	coloured	colour	VBN
7981	1605	12	according	accord	VBG
7981	1605	13	to	to	IN
7981	1605	14	the	the	DT
7981	1605	15	amounts	amount	NNS
7981	1605	16	used	use	VBN
7981	1605	17	of	of	IN
7981	1605	18	solvenol	solvenol	NN
7981	1605	19	and	and	CC
7981	1605	20	the	the	DT
7981	1605	21	consequent	consequent	JJ
7981	1605	22	solubilisation	solubilisation	NN
7981	1605	23	of	of	IN
7981	1605	24	the	the	DT
7981	1605	25	phlobaphenes	phlobaphene	NNS
7981	1605	26	.	.	.
7981	1606	1	A	a	DT
7981	1606	2	similar	similar	JJ
7981	1606	3	effect	effect	NN
7981	1606	4	,	,	,
7981	1606	5	though	though	IN
7981	1606	6	of	of	IN
7981	1606	7	opposite	opposite	JJ
7981	1606	8	nature	nature	NN
7981	1606	9	from	from	IN
7981	1606	10	a	a	DT
7981	1606	11	tanning	tanning	NN
7981	1606	12	standpoint	standpoint	NN
7981	1606	13	,	,	,
7981	1606	14	is	be	VBZ
7981	1606	15	exhibited	exhibit	VBN
7981	1606	16	by	by	IN
7981	1606	17	sulphonates	sulphonate	NNS
7981	1606	18	on	on	IN
7981	1606	19	certain	certain	JJ
7981	1606	20	colloidal	colloidal	JJ
7981	1606	21	dark	dark	JJ
7981	1606	22	coloured	coloured	JJ
7981	1606	23	substances	substance	NNS
7981	1606	24	.	.	.
7981	1607	1	A	a	DT
7981	1607	2	phenolsulphonic	phenolsulphonic	JJ
7981	1607	3	acid	acid	NN
7981	1607	4	,	,	,
7981	1607	5	which	which	WDT
7981	1607	6	had	have	VBD
7981	1607	7	been	be	VBN
7981	1607	8	overheated	overheat	VBN
7981	1607	9	during	during	IN
7981	1607	10	sulphonation	sulphonation	NN
7981	1607	11	and	and	CC
7981	1607	12	subsequently	subsequently	RB
7981	1607	13	condensed	condensed	JJ
7981	1607	14	(	(	-LRB-
7981	1607	15	crude	crude	JJ
7981	1607	16	Neradol	Neradol	NNP
7981	1607	17	)	)	-RRB-
7981	1607	18	,	,	,
7981	1607	19	imparted	impart	VBD
7981	1607	20	a	a	DT
7981	1607	21	conspicuous	conspicuous	JJ
7981	1607	22	greyish	greyish	NN
7981	1607	23	-	-	HYPH
7981	1607	24	brown	brown	JJ
7981	1607	25	colour	colour	NN
7981	1607	26	to	to	IN
7981	1607	27	the	the	DT
7981	1607	28	leather	leather	NN
7981	1607	29	;	;	:
7981	1607	30	samples	sample	NNS
7981	1607	31	of	of	IN
7981	1607	32	this	this	DT
7981	1607	33	crude	crude	JJ
7981	1607	34	product	product	NN
7981	1607	35	were	be	VBD
7981	1607	36	then	then	RB
7981	1607	37	partly	partly	RB
7981	1607	38	neutralised	neutralise	VBN
7981	1607	39	with	with	IN
7981	1607	40	varying	vary	VBG
7981	1607	41	amounts	amount	NNS
7981	1607	42	of	of	IN
7981	1607	43	alkali	alkali	JJ
7981	1607	44	,	,	,
7981	1607	45	and	and	CC
7981	1607	46	these	these	DT
7981	1607	47	samples	sample	NNS
7981	1607	48	(	(	-LRB-
7981	1607	49	containing	contain	VBG
7981	1607	50	increasing	increase	VBG
7981	1607	51	quantities	quantity	NNS
7981	1607	52	of	of	IN
7981	1607	53	salts	salt	NNS
7981	1607	54	)	)	-RRB-
7981	1607	55	tested	test	VBN
7981	1607	56	for	for	IN
7981	1607	57	tannin	tannin	NN
7981	1607	58	and	and	CC
7981	1607	59	colour	colour	NN
7981	1607	60	effects	effect	NNS
7981	1607	61	.	.	.
7981	1608	1	It	-PRON-	PRP
7981	1608	2	was	be	VBD
7981	1608	3	found	find	VBN
7981	1608	4	that	that	IN
7981	1608	5	the	the	DT
7981	1608	6	more	more	RBR
7981	1608	7	highly	highly	RB
7981	1608	8	neutralised	neutralise	VBN
7981	1608	9	samples	sample	NNS
7981	1608	10	imparted	impart	VBD
7981	1608	11	a	a	DT
7981	1608	12	darker	dark	JJR
7981	1608	13	colour	colour	NN
7981	1608	14	to	to	IN
7981	1608	15	the	the	DT
7981	1608	16	solutions	solution	NNS
7981	1608	17	,	,	,
7981	1608	18	but	but	CC
7981	1608	19	these	these	DT
7981	1608	20	dark	dark	JJ
7981	1608	21	products	product	NNS
7981	1608	22	did	do	VBD
7981	1608	23	not	not	RB
7981	1608	24	deposit	deposit	VB
7981	1608	25	the	the	DT
7981	1608	26	dark	dark	JJ
7981	1608	27	impurities	impurity	NNS
7981	1608	28	on	on	IN
7981	1608	29	the	the	DT
7981	1608	30	pelt	pelt	NN
7981	1608	31	.	.	.
7981	1609	1	One	one	CD
7981	1609	2	may	may	MD
7981	1609	3	therefore	therefore	RB
7981	1609	4	assume	assume	VB
7981	1609	5	that	that	IN
7981	1609	6	tannoid	tannoid	NN
7981	1609	7	substances	substance	NNS
7981	1609	8	are	be	VBP
7981	1609	9	colloidally	colloidally	RB
7981	1609	10	suspended	suspend	VBN
7981	1609	11	,	,	,
7981	1609	12	and	and	CC
7981	1609	13	when	when	WRB
7981	1609	14	converted	convert	VBN
7981	1609	15	into	into	IN
7981	1609	16	true	true	JJ
7981	1609	17	solutions	solution	NNS
7981	1609	18	are	be	VBP
7981	1609	19	incapable	incapable	JJ
7981	1609	20	of	of	IN
7981	1609	21	being	be	VBG
7981	1609	22	fixed	fix	VBN
7981	1609	23	in	in	IN
7981	1609	24	insoluble	insoluble	JJ
7981	1609	25	form	form	NN
7981	1609	26	by	by	IN
7981	1609	27	the	the	DT
7981	1609	28	pelt	pelt	NN
7981	1609	29	.	.	.
7981	1610	1	Just	just	RB
7981	1610	2	as	as	IN
7981	1610	3	,	,	,
7981	1610	4	by	by	IN
7981	1610	5	adding	add	VBG
7981	1610	6	Neradol	Neradol	NNP
7981	1610	7	D	D	NNP
7981	1610	8	to	to	IN
7981	1610	9	a	a	DT
7981	1610	10	tanning	tanning	NN
7981	1610	11	extract	extract	NN
7981	1610	12	,	,	,
7981	1610	13	the	the	DT
7981	1610	14	phlobaphenes	phlobaphene	NNS
7981	1610	15	are	be	VBP
7981	1610	16	solubilised	solubilise	VBN
7981	1610	17	and	and	CC
7981	1610	18	a	a	DT
7981	1610	19	dark	dark	JJ
7981	1610	20	coloured	coloured	JJ
7981	1610	21	extract	extract	NN
7981	1610	22	results	result	NNS
7981	1610	23	,	,	,
7981	1610	24	it	-PRON-	PRP
7981	1610	25	is	be	VBZ
7981	1610	26	also	also	RB
7981	1610	27	possible	possible	JJ
7981	1610	28	to	to	TO
7981	1610	29	remove	remove	VB
7981	1610	30	the	the	DT
7981	1610	31	mechanically	mechanically	RB
7981	1610	32	deposited	deposit	VBN
7981	1610	33	phlobaphenes	phlobaphene	NNS
7981	1610	34	and	and	CC
7981	1610	35	oxidised	oxidise	VBN
7981	1610	36	tannins	tannin	NNS
7981	1610	37	from	from	IN
7981	1610	38	the	the	DT
7981	1610	39	finished	finished	JJ
7981	1610	40	leather	leather	NN
7981	1610	41	,	,	,
7981	1610	42	and	and	CC
7981	1610	43	,	,	,
7981	1610	44	as	as	IN
7981	1610	45	a	a	DT
7981	1610	46	consequence	consequence	NN
7981	1610	47	,	,	,
7981	1610	48	lighten	lighten	VB
7981	1610	49	the	the	DT
7981	1610	50	colour	colour	NN
7981	1610	51	of	of	IN
7981	1610	52	the	the	DT
7981	1610	53	leather	leather	NN
7981	1610	54	.	.	.
7981	1611	1	For	for	IN
7981	1611	2	practical	practical	JJ
7981	1611	3	purposes	purpose	NNS
7981	1611	4	,	,	,
7981	1611	5	bleaching	bleach	VBG
7981	1611	6	with	with	IN
7981	1611	7	Neradol	Neradol	NNP
7981	1611	8	D	D	NNP
7981	1611	9	is	be	VBZ
7981	1611	10	carried	carry	VBN
7981	1611	11	out	out	RP
7981	1611	12	by	by	IN
7981	1611	13	brushing	brush	VBG
7981	1611	14	over	over	IN
7981	1611	15	the	the	DT
7981	1611	16	darkly	darkly	RB
7981	1611	17	coloured	coloured	JJ
7981	1611	18	leather	leather	NN
7981	1611	19	with	with	IN
7981	1611	20	a	a	DT
7981	1611	21	2Â	2â	NN
7981	1611	22	°	°	NNS
7981	1611	23	-3Â	-3Â	.
7981	1611	24	°	°	NNP
7981	1611	25	BÃ	BÃ	NNP
7981	1611	26	©	©	NNP
7981	1611	27	.	.	.
7981	1612	1	solution	solution	NN
7981	1612	2	of	of	IN
7981	1612	3	Neradol	Neradol	NNP
7981	1612	4	D	D	NNP
7981	1612	5	,	,	,
7981	1612	6	and	and	CC
7981	1612	7	then	then	RB
7981	1612	8	rinsing	rinse	VBG
7981	1612	9	well	well	RB
7981	1612	10	with	with	IN
7981	1612	11	water	water	NN
7981	1612	12	,	,	,
7981	1612	13	in	in	IN
7981	1612	14	order	order	NN
7981	1612	15	to	to	TO
7981	1612	16	remove	remove	VB
7981	1612	17	the	the	DT
7981	1612	18	solubilised	solubilised	JJ
7981	1612	19	tannin	tannin	NN
7981	1612	20	.	.	.
7981	1613	1	A	a	DT
7981	1613	2	lighter	light	JJR
7981	1613	3	colour	colour	NN
7981	1613	4	may	may	MD
7981	1613	5	also	also	RB
7981	1613	6	be	be	VB
7981	1613	7	obtained	obtain	VBN
7981	1613	8	by	by	IN
7981	1613	9	immersing	immerse	VBG
7981	1613	10	the	the	DT
7981	1613	11	leather	leather	NN
7981	1613	12	in	in	IN
7981	1613	13	a	a	DT
7981	1613	14	liquor	liquor	NN
7981	1613	15	of	of	IN
7981	1613	16	the	the	DT
7981	1613	17	strength	strength	NN
7981	1613	18	mentioned	mention	VBN
7981	1613	19	above	above	RB
7981	1613	20	for	for	IN
7981	1613	21	several	several	JJ
7981	1613	22	hours	hour	NNS
7981	1613	23	,	,	,
7981	1613	24	and	and	CC
7981	1613	25	then	then	RB
7981	1613	26	rinsing	rinse	VBG
7981	1613	27	with	with	IN
7981	1613	28	water	water	NN
7981	1613	29	,	,	,
7981	1613	30	but	but	CC
7981	1613	31	by	by	IN
7981	1613	32	this	this	DT
7981	1613	33	procedure	procedure	NN
7981	1613	34	not	not	RB
7981	1613	35	only	only	RB
7981	1613	36	the	the	DT
7981	1613	37	surface	surface	NN
7981	1613	38	tannin	tannin	NN
7981	1613	39	is	be	VBZ
7981	1613	40	removed	remove	VBN
7981	1613	41	,	,	,
7981	1613	42	but	but	CC
7981	1613	43	also	also	RB
7981	1613	44	tannin	tannin	VBP
7981	1613	45	from	from	IN
7981	1613	46	the	the	DT
7981	1613	47	leather	leather	NN
7981	1613	48	substance	substance	NN
7981	1613	49	itself	-PRON-	PRP
7981	1613	50	;	;	:
7981	1613	51	this	this	DT
7981	1613	52	method	method	NN
7981	1613	53	is	be	VBZ
7981	1613	54	therefore	therefore	RB
7981	1613	55	not	not	RB
7981	1613	56	suitable	suitable	JJ
7981	1613	57	for	for	IN
7981	1613	58	heavy	heavy	JJ
7981	1613	59	leathers	leather	NNS
7981	1613	60	which	which	WDT
7981	1613	61	are	be	VBP
7981	1613	62	sold	sell	VBN
7981	1613	63	by	by	IN
7981	1613	64	weight	weight	NN
7981	1613	65	.	.	.
7981	1614	1	The	the	DT
7981	1614	2	advantage	advantage	NN
7981	1614	3	of	of	IN
7981	1614	4	employing	employ	VBG
7981	1614	5	Neradol	Neradol	NNP
7981	1614	6	D	D	NNP
7981	1614	7	as	as	IN
7981	1614	8	a	a	DT
7981	1614	9	bleach	bleach	NN
7981	1614	10	in	in	IN
7981	1614	11	this	this	DT
7981	1614	12	way	way	NN
7981	1614	13	is	be	VBZ
7981	1614	14	to	to	TO
7981	1614	15	be	be	VB
7981	1614	16	found	find	VBN
7981	1614	17	in	in	IN
7981	1614	18	the	the	DT
7981	1614	19	fact	fact	NN
7981	1614	20	that	that	IN
7981	1614	21	,	,	,
7981	1614	22	on	on	IN
7981	1614	23	the	the	DT
7981	1614	24	one	one	CD
7981	1614	25	hand	hand	NN
7981	1614	26	,	,	,
7981	1614	27	the	the	DT
7981	1614	28	bleaching	bleach	VBG
7981	1614	29	sulphonic	sulphonic	JJ
7981	1614	30	acid	acid	NN
7981	1614	31	attacks	attack	VBZ
7981	1614	32	the	the	DT
7981	1614	33	leather	leather	NN
7981	1614	34	to	to	IN
7981	1614	35	a	a	DT
7981	1614	36	much	much	JJ
7981	1614	37	slighter	slighter	JJ
7981	1614	38	extent	extent	NN
7981	1614	39	than	than	IN
7981	1614	40	is	be	VBZ
7981	1614	41	the	the	DT
7981	1614	42	case	case	NN
7981	1614	43	with	with	IN
7981	1614	44	inorganic	inorganic	JJ
7981	1614	45	acids	acid	NNS
7981	1614	46	usually	usually	RB
7981	1614	47	employed	employ	VBN
7981	1614	48	for	for	IN
7981	1614	49	this	this	DT
7981	1614	50	purpose	purpose	NN
7981	1614	51	;	;	:
7981	1614	52	on	on	IN
7981	1614	53	the	the	DT
7981	1614	54	other	other	JJ
7981	1614	55	hand	hand	NN
7981	1614	56	,	,	,
7981	1614	57	the	the	DT
7981	1614	58	method	method	NN
7981	1614	59	of	of	IN
7981	1614	60	brushing	brush	VBG
7981	1614	61	the	the	DT
7981	1614	62	sulphonic	sulphonic	JJ
7981	1614	63	acid	acid	NN
7981	1614	64	on	on	IN
7981	1614	65	the	the	DT
7981	1614	66	leather	leather	NN
7981	1614	67	only	only	RB
7981	1614	68	introduces	introduce	VBZ
7981	1614	69	small	small	JJ
7981	1614	70	amounts	amount	NNS
7981	1614	71	of	of	IN
7981	1614	72	sulphonic	sulphonic	JJ
7981	1614	73	acid	acid	NN
7981	1614	74	in	in	IN
7981	1614	75	the	the	DT
7981	1614	76	leather	leather	NN
7981	1614	77	,	,	,
7981	1614	78	thus	thus	RB
7981	1614	79	lessening	lessen	VBG
7981	1614	80	the	the	DT
7981	1614	81	harmful	harmful	JJ
7981	1614	82	effects	effect	NNS
7981	1614	83	of	of	IN
7981	1614	84	acids	acid	NNS
7981	1614	85	upon	upon	IN
7981	1614	86	leather	leather	NN
7981	1614	87	.	.	.
7981	1615	1	Furthermore	furthermore	RB
7981	1615	2	,	,	,
7981	1615	3	the	the	DT
7981	1615	4	common	common	JJ
7981	1615	5	methods	method	NNS
7981	1615	6	of	of	IN
7981	1615	7	using	use	VBG
7981	1615	8	alkalies	alkali	NNS
7981	1615	9	as	as	IN
7981	1615	10	tannin	tannin	NN
7981	1615	11	-	-	HYPH
7981	1615	12	solubilising	solubilise	VBG
7981	1615	13	agents	agent	NNS
7981	1615	14	with	with	IN
7981	1615	15	the	the	DT
7981	1615	16	consequent	consequent	NN
7981	1615	17	running	run	VBG
7981	1615	18	off	off	RP
7981	1615	19	and	and	CC
7981	1615	20	waste	waste	NN
7981	1615	21	of	of	IN
7981	1615	22	alkaline	alkaline	NN
7981	1615	23	tan	tan	NN
7981	1615	24	liquors	liquor	NNS
7981	1615	25	are	be	VBP
7981	1615	26	here	here	RB
7981	1615	27	substituted	substitute	VBN
7981	1615	28	by	by	IN
7981	1615	29	a	a	DT
7981	1615	30	method	method	NN
7981	1615	31	leaving	leave	VBG
7981	1615	32	liquors	liquor	NNS
7981	1615	33	rich	rich	JJ
7981	1615	34	in	in	IN
7981	1615	35	tannin	tannin	NNP
7981	1615	36	and	and	CC
7981	1615	37	Neradol	Neradol	NNP
7981	1615	38	,	,	,
7981	1615	39	and	and	CC
7981	1615	40	which	which	WDT
7981	1615	41	may	may	MD
7981	1615	42	be	be	VB
7981	1615	43	used	use	VBN
7981	1615	44	in	in	IN
7981	1615	45	the	the	DT
7981	1615	46	ordinary	ordinary	JJ
7981	1615	47	procedure	procedure	NN
7981	1615	48	of	of	IN
7981	1615	49	tannage	tannage	NN
7981	1615	50	.	.	.
7981	1616	1	Since	since	IN
7981	1616	2	Neradol	Neradol	NNP
7981	1616	3	D	D	NNP
7981	1616	4	contains	contain	VBZ
7981	1616	5	neutral	neutral	JJ
7981	1616	6	sodium	sodium	NN
7981	1616	7	sulphate	sulphate	NN
7981	1616	8	(	(	-LRB-
7981	1616	9	about	about	RB
7981	1616	10	3	3	CD
7981	1616	11	per	per	NN
7981	1616	12	cent	cent	NN
7981	1616	13	.	.	.
7981	1617	1	)	)	-RRB-
7981	1617	2	,	,	,
7981	1617	3	and	and	CC
7981	1617	4	the	the	DT
7981	1617	5	latter	latter	JJ
7981	1617	6	,	,	,
7981	1617	7	by	by	IN
7981	1617	8	precipitating	precipitate	VBG
7981	1617	9	colouring	colouring	NN
7981	1617	10	matters	matter	NNS
7981	1617	11	present	present	JJ
7981	1617	12	in	in	IN
7981	1617	13	tan	tan	JJ
7981	1617	14	liquors	liquor	NNS
7981	1617	15	,	,	,
7981	1617	16	may	may	MD
7981	1617	17	slightly	slightly	RB
7981	1617	18	bleach	bleach	VB
7981	1617	19	these	these	DT
7981	1617	20	,	,	,
7981	1617	21	it	-PRON-	PRP
7981	1617	22	was	be	VBD
7981	1617	23	of	of	IN
7981	1617	24	interest	interest	NN
7981	1617	25	to	to	TO
7981	1617	26	determine	determine	VB
7981	1617	27	whether	whether	IN
7981	1617	28	the	the	DT
7981	1617	29	sodium	sodium	NN
7981	1617	30	sulphate	sulphate	NN
7981	1617	31	plays	play	VBZ
7981	1617	32	any	any	DT
7981	1617	33	part	part	NN
7981	1617	34	in	in	IN
7981	1617	35	the	the	DT
7981	1617	36	bleaching	bleaching	NN
7981	1617	37	effected	effect	VBN
7981	1617	38	by	by	IN
7981	1617	39	Neradol	Neradol	NNP
7981	1617	40	.	.	.
7981	1618	1	Mixtures	mixture	NNS
7981	1618	2	of	of	IN
7981	1618	3	chestnut	chestnut	NN
7981	1618	4	and	and	CC
7981	1618	5	quebracho	quebracho	NNP
7981	1618	6	extracts	extract	NNS
7981	1618	7	were	be	VBD
7981	1618	8	prepared	prepare	VBN
7981	1618	9	,	,	,
7981	1618	10	to	to	TO
7981	1618	11	which	which	WDT
7981	1618	12	were	be	VBD
7981	1618	13	added:--	added:--	NN
7981	1618	14	(	(	-LRB-
7981	1618	15	1	1	CD
7981	1618	16	)	)	-RRB-
7981	1618	17	5	5	CD
7981	1618	18	per	per	NN
7981	1618	19	cent	cent	NN
7981	1618	20	.	.	.
7981	1619	1	Neradol	Neradol	NNP
7981	1619	2	D.	D.	NNP
7981	1619	3	(	(	-LRB-
7981	1619	4	2	2	CD
7981	1619	5	)	)	-RRB-
7981	1619	6	5	5	CD
7981	1619	7	per	per	NN
7981	1619	8	cent	cent	NN
7981	1619	9	.	.	.
7981	1620	1	Neradol	Neradol	NNP
7981	1620	2	D.	D.	NNP
7981	1620	3	free	free	JJ
7981	1620	4	from	from	IN
7981	1620	5	Na_2SO_4	na_2so_4	NN
7981	1620	6	.	.	.
7981	1621	1	(	(	-LRB-
7981	1621	2	3	3	LS
7981	1621	3	)	)	-RRB-
7981	1621	4	Â	â	NN
7981	1621	5	°	°	,
7981	1621	6	15	15	CD
7981	1621	7	Per	per	NN
7981	1621	8	cent	cent	NN
7981	1621	9	.	.	.
7981	1622	1	sodium	sodium	NN
7981	1622	2	sulphate	sulphate	NNP
7981	1622	3	(	(	-LRB-
7981	1622	4	corresponding	correspond	VBG
7981	1622	5	to	to	IN
7981	1622	6	above	above	IN
7981	1622	7	Neradol	Neradol	NNP
7981	1622	8	D	D	NNP
7981	1622	9	)	)	-RRB-
7981	1622	10	.	.	.
7981	1623	1	These	these	DT
7981	1623	2	mixtures	mixture	NNS
7981	1623	3	were	be	VBD
7981	1623	4	allowed	allow	VBN
7981	1623	5	to	to	TO
7981	1623	6	act	act	VB
7981	1623	7	upon	upon	IN
7981	1623	8	pelt	pelt	NN
7981	1623	9	alongside	alongside	IN
7981	1623	10	of	of	IN
7981	1623	11	comparison	comparison	NN
7981	1623	12	tests	test	NNS
7981	1623	13	using	use	VBG
7981	1623	14	quebracho	quebracho	NN
7981	1623	15	and	and	CC
7981	1623	16	chestnut	chestnut	NN
7981	1623	17	extracts	extract	VBZ
7981	1623	18	only	only	RB
7981	1623	19	,	,	,
7981	1623	20	the	the	DT
7981	1623	21	strength	strength	NN
7981	1623	22	of	of	IN
7981	1623	23	the	the	DT
7981	1623	24	liquors	liquor	NNS
7981	1623	25	in	in	IN
7981	1623	26	all	all	DT
7981	1623	27	cases	case	NNS
7981	1623	28	being	be	VBG
7981	1623	29	1.5Â	1.5â	NN
7981	1623	30	°	°	,
7981	1623	31	BÃ	BÃ	NNP
7981	1623	32	©	©	NNP
7981	1623	33	;	;	:
7981	1623	34	the	the	DT
7981	1623	35	pelt	pelt	NN
7981	1623	36	was	be	VBD
7981	1623	37	left	leave	VBN
7981	1623	38	in	in	IN
7981	1623	39	the	the	DT
7981	1623	40	solution	solution	NN
7981	1623	41	till	till	IN
7981	1623	42	tanned	tan	VBN
7981	1623	43	through	through	RB
7981	1623	44	.	.	.
7981	1624	1	The	the	DT
7981	1624	2	following	follow	VBG
7981	1624	3	results	result	NNS
7981	1624	4	were	be	VBD
7981	1624	5	obtained:--	obtained:--	NN
7981	1624	6	(	(	-LRB-
7981	1624	7	1	1	LS
7981	1624	8	)	)	-RRB-
7981	1624	9	Quebracho	Quebracho	NNP
7981	1624	10	tanned	tan	VBN
7981	1624	11	leather	leather	NN
7981	1624	12	was	be	VBD
7981	1624	13	darker	dark	JJR
7981	1624	14	;	;	:
7981	1624	15	no	no	DT
7981	1624	16	difference	difference	NN
7981	1624	17	in	in	IN
7981	1624	18	colour	colour	NN
7981	1624	19	by	by	IN
7981	1624	20	chestnut	chestnut	NN
7981	1624	21	extract	extract	NN
7981	1624	22	.	.	.
7981	1625	1	(	(	-LRB-
7981	1625	2	2	2	LS
7981	1625	3	)	)	-RRB-
7981	1625	4	Similar	similar	JJ
7981	1625	5	to	to	IN
7981	1625	6	(	(	-LRB-
7981	1625	7	I	i	NN
7981	1625	8	)	)	-RRB-
7981	1625	9	.	.	.
7981	1626	1	(	(	-LRB-
7981	1626	2	3	3	LS
7981	1626	3	)	)	-RRB-
7981	1626	4	Same	same	JJ
7981	1626	5	colour	colour	NN
7981	1626	6	as	as	IN
7981	1626	7	given	give	VBN
7981	1626	8	by	by	IN
7981	1626	9	the	the	DT
7981	1626	10	original	original	JJ
7981	1626	11	extracts	extract	NNS
7981	1626	12	.	.	.
7981	1627	1	This	this	DT
7981	1627	2	experiment	experiment	NN
7981	1627	3	demonstrates	demonstrate	VBZ
7981	1627	4	that	that	DT
7981	1627	5	absence	absence	NN
7981	1627	6	of	of	IN
7981	1627	7	sodium	sodium	NN
7981	1627	8	sulphate	sulphate	NN
7981	1627	9	in	in	IN
7981	1627	10	the	the	DT
7981	1627	11	mixture	mixture	NN
7981	1627	12	is	be	VBZ
7981	1627	13	without	without	IN
7981	1627	14	influence	influence	NN
7981	1627	15	on	on	IN
7981	1627	16	the	the	DT
7981	1627	17	colour	colour	NN
7981	1627	18	of	of	IN
7981	1627	19	the	the	DT
7981	1627	20	resulting	result	VBG
7981	1627	21	leather	leather	NN
7981	1627	22	,	,	,
7981	1627	23	and	and	CC
7981	1627	24	that	that	IN
7981	1627	25	an	an	DT
7981	1627	26	addition	addition	NN
7981	1627	27	of	of	IN
7981	1627	28	sodium	sodium	NN
7981	1627	29	sulphate	sulphate	NN
7981	1627	30	to	to	IN
7981	1627	31	natural	natural	JJ
7981	1627	32	extracts	extract	NNS
7981	1627	33	does	do	VBZ
7981	1627	34	not	not	RB
7981	1627	35	affect	affect	VB
7981	1627	36	the	the	DT
7981	1627	37	colour	colour	NN
7981	1627	38	imparted	impart	VBN
7981	1627	39	by	by	IN
7981	1627	40	them	-PRON-	PRP
7981	1627	41	to	to	IN
7981	1627	42	pelt	pelt	VB
7981	1627	43	5	5	CD
7981	1627	44	.	.	.
7981	1628	1	Effect	effect	NN
7981	1628	2	of	of	IN
7981	1628	3	Neradol	Neradol	NNP
7981	1628	4	D	D	NNP
7981	1628	5	on	on	IN
7981	1628	6	Pelt	Pelt	NNP
7981	1628	7	Being	be	VBG
7981	1628	8	a	a	DT
7981	1628	9	sulphonic	sulphonic	JJ
7981	1628	10	acid	acid	NN
7981	1628	11	derivative	derivative	NN
7981	1628	12	,	,	,
7981	1628	13	the	the	DT
7981	1628	14	chemical	chemical	NN
7981	1628	15	constitution	constitution	NN
7981	1628	16	of	of	IN
7981	1628	17	Neradol	Neradol	NNP
7981	1628	18	is	be	VBZ
7981	1628	19	obviously	obviously	RB
7981	1628	20	considerably	considerably	RB
7981	1628	21	different	different	JJ
7981	1628	22	from	from	IN
7981	1628	23	that	that	DT
7981	1628	24	of	of	IN
7981	1628	25	the	the	DT
7981	1628	26	natural	natural	JJ
7981	1628	27	tannins	tannin	NNS
7981	1628	28	,	,	,
7981	1628	29	and	and	CC
7981	1628	30	the	the	DT
7981	1628	31	question	question	NN
7981	1628	32	has	have	VBZ
7981	1628	33	been	be	VBN
7981	1628	34	asked	ask	VBN
7981	1628	35	:	:	:
7981	1628	36	Will	Will	MD
7981	1628	37	Neradol	Neradol	NNP
7981	1628	38	D	d	NN
7981	1628	39	,	,	,
7981	1628	40	in	in	IN
7981	1628	41	its	-PRON-	PRP$
7981	1628	42	concentrated	concentrated	JJ
7981	1628	43	form	form	NN
7981	1628	44	,	,	,
7981	1628	45	attack	attack	VB
7981	1628	46	the	the	DT
7981	1628	47	hide	hide	NN
7981	1628	48	substance	substance	NN
7981	1628	49	?	?	.
7981	1629	1	[	[	-LRB-
7981	1629	2	Footnote	footnote	NN
7981	1629	3	1	1	CD
7981	1629	4	:	:	:
7981	1629	5	_	_	NNP
7981	1629	6	Collegium	Collegium	NNP
7981	1629	7	_	_	NNP
7981	1629	8	,	,	,
7981	1629	9	1913	1913	CD
7981	1629	10	,	,	,
7981	1629	11	521	521	CD
7981	1629	12	,	,	,
7981	1629	13	487	487	CD
7981	1629	14	.	.	.
7981	1629	15	]	]	-RRB-
7981	1630	1	Bearing	bear	VBG
7981	1630	2	in	in	IN
7981	1630	3	mind	mind	NN
7981	1630	4	that	that	IN
7981	1630	5	concentrated	concentrate	VBD
7981	1630	6	extracts	extract	NNS
7981	1630	7	of	of	IN
7981	1630	8	vegetable	vegetable	NN
7981	1630	9	tannins	tannin	NNS
7981	1630	10	in	in	IN
7981	1630	11	some	some	DT
7981	1630	12	circumstances	circumstance	NNS
7981	1630	13	effect	effect	VBP
7981	1630	14	a	a	DT
7981	1630	15	"	"	``
7981	1630	16	dead	dead	JJ
7981	1630	17	"	"	''
7981	1630	18	tannage	tannage	NN
7981	1630	19	(	(	-LRB-
7981	1630	20	_	_	NNP
7981	1630	21	cf	cf	NNP
7981	1630	22	_	_	NNP
7981	1630	23	.	.	.
7981	1631	1	case	case	NN
7981	1631	2	-	-	HYPH
7981	1631	3	hardening	hardening	NN
7981	1631	4	)	)	-RRB-
7981	1631	5	and	and	CC
7981	1631	6	hence	hence	RB
7981	1631	7	reduce	reduce	VB
7981	1631	8	their	-PRON-	PRP$
7981	1631	9	practical	practical	JJ
7981	1631	10	value	value	NN
7981	1631	11	,	,	,
7981	1631	12	and	and	CC
7981	1631	13	that	that	IN
7981	1631	14	for	for	IN
7981	1631	15	this	this	DT
7981	1631	16	reason	reason	NN
7981	1631	17	it	-PRON-	PRP
7981	1631	18	is	be	VBZ
7981	1631	19	impossible	impossible	JJ
7981	1631	20	to	to	TO
7981	1631	21	allow	allow	VB
7981	1631	22	either	either	CC
7981	1631	23	concentrated	concentrated	JJ
7981	1631	24	extracts	extract	NNS
7981	1631	25	or	or	CC
7981	1631	26	concentrated	concentrate	VBD
7981	1631	27	Neradol	Neradol	NNP
7981	1631	28	D	D	NNP
7981	1631	29	to	to	TO
7981	1631	30	act	act	VB
7981	1631	31	upon	upon	IN
7981	1631	32	pelt	pelt	NN
7981	1631	33	,	,	,
7981	1631	34	the	the	DT
7981	1631	35	author	author	NN
7981	1631	36	still	still	RB
7981	1631	37	decided	decide	VBD
7981	1631	38	to	to	TO
7981	1631	39	carry	carry	VB
7981	1631	40	out	out	RP
7981	1631	41	some	some	DT
7981	1631	42	experiments	experiment	NNS
7981	1631	43	in	in	IN
7981	1631	44	this	this	DT
7981	1631	45	direction	direction	NN
7981	1631	46	.	.	.
7981	1632	1	Concentrated	Concentrated	NNP
7981	1632	2	Neradol	Neradol	NNP
7981	1632	3	D	D	NNP
7981	1632	4	(	(	-LRB-
7981	1632	5	33Â	33Â	NNP
7981	1632	6	°	°	,
7981	1632	7	BÃ	BÃ	NNP
7981	1632	8	©	©	NNP
7981	1632	9	.	.	.
7981	1632	10	)	)	-RRB-
7981	1633	1	and	and	CC
7981	1633	2	strong	strong	JJ
7981	1633	3	aqueous	aqueous	JJ
7981	1633	4	solutions	solution	NNS
7981	1633	5	of	of	IN
7981	1633	6	this	this	DT
7981	1633	7	material	material	NN
7981	1633	8	in	in	IN
7981	1633	9	strengths	strength	NNS
7981	1633	10	of--	of--	NNP
7981	1633	11	30Â	30Â	NNP
7981	1633	12	°	°	,
7981	1633	13	25Â	25â	CD
7981	1633	14	°	°	,
7981	1633	15	20Â	20â	CD
7981	1633	16	°	°	,
7981	1633	17	15Â	15Â	NNP
7981	1633	18	°	°	,
7981	1633	19	10Â	10Â	NNP
7981	1633	20	°	°	NN
7981	1633	21	5Â	5â	NN
7981	1633	22	°	°	NNS
7981	1633	23	3Â	3â	NN
7981	1633	24	°	°	,
7981	1633	25	1Â	1â	NN
7981	1633	26	°	°	,
7981	1633	27	BÃ	BÃ	NNP
7981	1633	28	©	©	NNP
7981	1633	29	.	.	.
7981	1634	1	were	be	VBD
7981	1634	2	therefore	therefore	RB
7981	1634	3	allowed	allow	VBN
7981	1634	4	to	to	TO
7981	1634	5	remain	remain	VB
7981	1634	6	in	in	IN
7981	1634	7	contact	contact	NN
7981	1634	8	with	with	IN
7981	1634	9	pelt	pelt	NN
7981	1634	10	for	for	IN
7981	1634	11	a	a	DT
7981	1634	12	period	period	NN
7981	1634	13	of	of	IN
7981	1634	14	ten	ten	CD
7981	1634	15	days	day	NNS
7981	1634	16	,	,	,
7981	1634	17	when	when	WRB
7981	1634	18	the	the	DT
7981	1634	19	pelts	pelt	NNS
7981	1634	20	were	be	VBD
7981	1634	21	taken	take	VBN
7981	1634	22	out	out	RP
7981	1634	23	and	and	CC
7981	1634	24	washed	wash	VBD
7981	1634	25	in	in	IN
7981	1634	26	running	running	NN
7981	1634	27	water	water	NN
7981	1634	28	for	for	IN
7981	1634	29	twenty	twenty	CD
7981	1634	30	-	-	HYPH
7981	1634	31	four	four	CD
7981	1634	32	hours	hour	NNS
7981	1634	33	,	,	,
7981	1634	34	and	and	CC
7981	1634	35	then	then	RB
7981	1634	36	dried	dry	VBD
7981	1634	37	.	.	.
7981	1635	1	The	the	DT
7981	1635	2	resultant	resultant	JJ
7981	1635	3	leathers	leather	NNS
7981	1635	4	possessed	possess	VBD
7981	1635	5	the	the	DT
7981	1635	6	following	follow	VBG
7981	1635	7	properties:--	properties:--	``
7981	1635	8	33Â	33Â	NNP
7981	1635	9	°	°	,
7981	1635	10	BÃ	BÃ	NNP
7981	1635	11	©	©	NNP
7981	1635	12	.	.	.
7981	1636	1	solution	solution	NN
7981	1636	2	:	:	:
7981	1636	3	completely	completely	RB
7981	1636	4	gelatinised	gelatinise	VBN
7981	1636	5	.	.	.
7981	1637	1	[	[	-LRB-
7981	1637	2	Footnote	Footnote	NNP
7981	1637	3	2	2	CD
7981	1637	4	]	]	-RRB-
7981	1637	5	30Â	30â	CD
7981	1637	6	°	°	,
7981	1637	7	"	"	``
7981	1637	8	"	"	``
7981	1637	9	"	"	''
7981	1637	10	[	[	-LRB-
7981	1637	11	Footnote	Footnote	NNP
7981	1637	12	2	2	CD
7981	1637	13	]	]	-RRB-
7981	1637	14	25Â	25â	CD
7981	1637	15	°	°	,
7981	1637	16	"	"	``
7981	1637	17	two	two	CD
7981	1637	18	-	-	HYPH
7981	1637	19	thirds	third	NNS
7981	1637	20	gelatinised	gelatinise	VBN
7981	1637	21	;	;	:
7981	1637	22	surface	surface	NN
7981	1637	23	tanned	tan	VBN
7981	1637	24	.	.	.
7981	1638	1	20Â	20â	CD
7981	1638	2	°	°	,
7981	1638	3	"	"	''
7981	1638	4	one	one	CD
7981	1638	5	third	third	JJ
7981	1638	6	gelatinised	gelatinise	VBN
7981	1638	7	;	;	:
7981	1638	8	surface	surface	NN
7981	1638	9	"	"	``
7981	1638	10	dead	dead	JJ
7981	1638	11	"	"	''
7981	1638	12	tanned	tan	VBN
7981	1638	13	.	.	.
7981	1639	1	15Â	15â	CD
7981	1639	2	°	°	,
7981	1639	3	"	"	``
7981	1639	4	pelt	pelt	NN
7981	1639	5	was	be	VBD
7981	1639	6	glassy	glassy	VBN
7981	1639	7	throughout	throughout	IN
7981	1639	8	.	.	.
7981	1640	1	10Â	10â	NN
7981	1640	2	°	°	,
7981	1640	3	"	"	``
7981	1640	4	rather	rather	RB
7981	1640	5	cracky	cracky	JJ
7981	1640	6	leather	leather	NN
7981	1640	7	,	,	,
7981	1640	8	but	but	CC
7981	1640	9	well	well	RB
7981	1640	10	tanned	tan	VBN
7981	1640	11	.	.	.
7981	1641	1	5Â	5Â	NNP
7981	1641	2	°	°	,
7981	1641	3	"	"	``
7981	1641	4	normal	normal	JJ
7981	1641	5	tannage	tannage	NN
7981	1641	6	.	.	.
7981	1642	1	3Â	3Â	NNP
7981	1642	2	°	°	,
7981	1642	3	"	"	''
7981	1642	4	"	"	``
7981	1642	5	"	"	``
7981	1642	6	1Â	1â	NN
7981	1642	7	°	°	,
7981	1642	8	"	"	''
7981	1642	9	"	"	``
7981	1642	10	"	"	''
7981	1642	11	[	[	-LRB-
7981	1642	12	Footnote	footnote	NN
7981	1642	13	2	2	CD
7981	1642	14	:	:	:
7981	1642	15	Impossible	impossible	JJ
7981	1642	16	to	to	TO
7981	1642	17	subject	subject	VB
7981	1642	18	the	the	DT
7981	1642	19	pieces	piece	NNS
7981	1642	20	to	to	IN
7981	1642	21	a	a	DT
7981	1642	22	proper	proper	JJ
7981	1642	23	washing	washing	NN
7981	1642	24	out	out	RP
7981	1642	25	.	.	.
7981	1642	26	]	]	-RRB-
7981	1643	1	The	the	DT
7981	1643	2	interiors	interior	NNS
7981	1643	3	of	of	IN
7981	1643	4	the	the	DT
7981	1643	5	leathers	leather	NNS
7981	1643	6	obtained	obtain	VBN
7981	1643	7	from	from	IN
7981	1643	8	the	the	DT
7981	1643	9	25Â	25â	CD
7981	1643	10	°	°	,
7981	1643	11	and	and	CC
7981	1643	12	20Â	20â	CD
7981	1643	13	°	°	,
7981	1643	14	BÃ	BÃ	NNP
7981	1643	15	©	©	NNP
7981	1643	16	.	.	.
7981	1644	1	solutions	solution	NNS
7981	1644	2	were	be	VBD
7981	1644	3	completely	completely	RB
7981	1644	4	gelatinised	gelatinise	VBN
7981	1644	5	;	;	:
7981	1644	6	this	this	DT
7981	1644	7	may	may	MD
7981	1644	8	be	be	VB
7981	1644	9	accounted	account	VBN
7981	1644	10	for	for	IN
7981	1644	11	by	by	IN
7981	1644	12	assuming	assume	VBG
7981	1644	13	that	that	IN
7981	1644	14	the	the	DT
7981	1644	15	surface	surface	NN
7981	1644	16	was	be	VBD
7981	1644	17	"	"	``
7981	1644	18	dead	dead	JJ
7981	1644	19	"	"	''
7981	1644	20	tanned	tanned	JJ
7981	1644	21	,	,	,
7981	1644	22	and	and	CC
7981	1644	23	that	that	IN
7981	1644	24	hence	hence	RB
7981	1644	25	the	the	DT
7981	1644	26	free	free	JJ
7981	1644	27	dissociated	dissociated	JJ
7981	1644	28	sulphonic	sulphonic	JJ
7981	1644	29	acid	acid	NN
7981	1644	30	diffused	diffuse	VBN
7981	1644	31	into	into	IN
7981	1644	32	the	the	DT
7981	1644	33	leather	leather	NN
7981	1644	34	,	,	,
7981	1644	35	towards	towards	IN
7981	1644	36	which	which	WDT
7981	1644	37	it	-PRON-	PRP
7981	1644	38	exhibited	exhibit	VBD
7981	1644	39	hydrolysing	hydrolyse	VBG
7981	1644	40	rather	rather	RB
7981	1644	41	than	than	IN
7981	1644	42	a	a	DT
7981	1644	43	tannoid	tannoid	JJ
7981	1644	44	effect	effect	NN
7981	1644	45	with	with	IN
7981	1644	46	the	the	DT
7981	1644	47	consequent	consequent	JJ
7981	1644	48	result	result	NN
7981	1644	49	described	describe	VBN
7981	1644	50	above	above	RB
7981	1644	51	.	.	.
7981	1645	1	Above	above	IN
7981	1645	2	10Â	10Â	NNP
7981	1645	3	°	°	,
7981	1645	4	BÃ	BÃ	NNP
7981	1645	5	©	©	NNP
7981	1645	6	.	.	.
7981	1646	1	the	the	DT
7981	1646	2	effect	effect	NN
7981	1646	3	is	be	VBZ
7981	1646	4	more	more	JJR
7981	1646	5	that	that	DT
7981	1646	6	of	of	IN
7981	1646	7	an	an	DT
7981	1646	8	acid	acid	NN
7981	1646	9	with	with	IN
7981	1646	10	concentrations	concentration	NNS
7981	1646	11	below	below	IN
7981	1646	12	10Â	10Â	NNP
7981	1646	13	°	°	,
7981	1646	14	BÃ	BÃ	NNP
7981	1646	15	©	©	NNP
7981	1646	16	.--the	.--the	.
7981	1646	17	only	only	JJ
7981	1646	18	ones	one	NNS
7981	1646	19	of	of	IN
7981	1646	20	technical	technical	JJ
7981	1646	21	importance	importance	NN
7981	1646	22	--	--	:
7981	1646	23	however	however	RB
7981	1646	24	,	,	,
7981	1646	25	no	no	DT
7981	1646	26	ill	ill	JJ
7981	1646	27	-	-	HYPH
7981	1646	28	effects	effect	NNS
7981	1646	29	may	may	MD
7981	1646	30	be	be	VB
7981	1646	31	observed	observe	VBN
7981	1646	32	.	.	.
7981	1647	1	For	for	IN
7981	1647	2	tanning	tan	VBG
7981	1647	3	purposes	purpose	NNS
7981	1647	4	,	,	,
7981	1647	5	Neradol	Neradol	NNP
7981	1647	6	D	D	NNP
7981	1647	7	solutions	solution	NNS
7981	1647	8	of	of	IN
7981	1647	9	2Â	2â	NN
7981	1647	10	°	°	NNS
7981	1647	11	BÃ	BÃ	NNP
7981	1647	12	©	©	NNP
7981	1647	13	.	.	.
7981	1648	1	are	be	VBP
7981	1648	2	quite	quite	RB
7981	1648	3	satisfactory	satisfactory	JJ
7981	1648	4	,	,	,
7981	1648	5	and	and	CC
7981	1648	6	it	-PRON-	PRP
7981	1648	7	has	have	VBZ
7981	1648	8	been	be	VBN
7981	1648	9	found	find	VBN
7981	1648	10	[	[	-LRB-
7981	1648	11	Footnote	footnote	NN
7981	1648	12	1	1	CD
7981	1648	13	:	:	:
7981	1648	14	_	_	NNP
7981	1648	15	Technikum	Technikum	NNP
7981	1648	16	_	_	NNP
7981	1648	17	,	,	,
7981	1648	18	1913	1913	CD
7981	1648	19	,	,	,
7981	1648	20	80	80	CD
7981	1648	21	,	,	,
7981	1648	22	324	324	CD
7981	1648	23	.	.	.
7981	1648	24	]	]	-RRB-
7981	1649	1	that	that	IN
7981	1649	2	solutions	solution	NNS
7981	1649	3	of	of	IN
7981	1649	4	this	this	DT
7981	1649	5	strength	strength	NN
7981	1649	6	do	do	VBP
7981	1649	7	not	not	RB
7981	1649	8	dissolve	dissolve	VB
7981	1649	9	out	out	RP
7981	1649	10	any	any	DT
7981	1649	11	protein	protein	NN
7981	1649	12	of	of	IN
7981	1649	13	the	the	DT
7981	1649	14	hide	hide	NN
7981	1649	15	.	.	.
7981	1650	1	[	[	-LRB-
7981	1650	2	Footnote	footnote	NN
7981	1650	3	2	2	CD
7981	1650	4	:	:	:
7981	1650	5	The	the	DT
7981	1650	6	translator	translator	NN
7981	1650	7	can	can	MD
7981	1650	8	not	not	RB
7981	1650	9	agree	agree	VB
7981	1650	10	with	with	IN
7981	1650	11	the	the	DT
7981	1650	12	author	author	NN
7981	1650	13	on	on	IN
7981	1650	14	this	this	DT
7981	1650	15	point	point	NN
7981	1650	16	.	.	.
7981	1651	1	He	-PRON-	PRP
7981	1651	2	has	have	VBZ
7981	1651	3	,	,	,
7981	1651	4	for	for	IN
7981	1651	5	instance	instance	NN
7981	1651	6	,	,	,
7981	1651	7	found	find	VBD
7981	1651	8	that	that	IN
7981	1651	9	solutions	solution	NNS
7981	1651	10	of	of	IN
7981	1651	11	analytical	analytical	JJ
7981	1651	12	strength	strength	NN
7981	1651	13	dissolve	dissolve	VBP
7981	1651	14	considerable	considerable	JJ
7981	1651	15	amounts	amount	NNS
7981	1651	16	of	of	IN
7981	1651	17	hide	hide	NN
7981	1651	18	substance	substance	NN
7981	1651	19	,	,	,
7981	1651	20	and	and	CC
7981	1651	21	his	-PRON-	PRP$
7981	1651	22	practical	practical	JJ
7981	1651	23	experience	experience	NN
7981	1651	24	confirms	confirm	VBZ
7981	1651	25	results	result	NNS
7981	1651	26	arrived	arrive	VBD
7981	1651	27	at	at	IN
7981	1651	28	in	in	IN
7981	1651	29	the	the	DT
7981	1651	30	laboratory	laboratory	NN
7981	1651	31	.	.	.
7981	1651	32	]	]	-RRB-
7981	1652	1	A	a	DT
7981	1652	2	purely	purely	RB
7981	1652	3	Neradol	Neradol	NNP
7981	1652	4	D	D	NNP
7981	1652	5	tanned	tan	VBN
7981	1652	6	leather	leather	NN
7981	1652	7	may	may	MD
7981	1652	8	be	be	VB
7981	1652	9	produced	produce	VBN
7981	1652	10	by	by	IN
7981	1652	11	immersing	immerse	VBG
7981	1652	12	a	a	DT
7981	1652	13	bated	bate	VBN
7981	1652	14	pelt	pelt	NN
7981	1652	15	,	,	,
7981	1652	16	free	free	JJ
7981	1652	17	from	from	IN
7981	1652	18	lime	lime	NN
7981	1652	19	,	,	,
7981	1652	20	in	in	IN
7981	1652	21	a	a	DT
7981	1652	22	2Â	2â	NN
7981	1652	23	°	°	NN
7981	1652	24	BÃ	BÃ	NNP
7981	1652	25	©	©	NNP
7981	1652	26	.	.	.
7981	1653	1	Neradol	Neradol	NNP
7981	1653	2	D	D	NNP
7981	1653	3	liquor	liquor	NN
7981	1653	4	for	for	IN
7981	1653	5	about	about	RB
7981	1653	6	four	four	CD
7981	1653	7	days	day	NNS
7981	1653	8	;	;	:
7981	1653	9	the	the	DT
7981	1653	10	resultant	resultant	JJ
7981	1653	11	leather	leather	NN
7981	1653	12	being	be	VBG
7981	1653	13	nearly	nearly	RB
7981	1653	14	white	white	JJ
7981	1653	15	and	and	CC
7981	1653	16	otherwise	otherwise	RB
7981	1653	17	very	very	RB
7981	1653	18	similar	similar	JJ
7981	1653	19	to	to	IN
7981	1653	20	a	a	DT
7981	1653	21	leather	leather	NN
7981	1653	22	tanned	tan	VBN
7981	1653	23	with	with	IN
7981	1653	24	vegetable	vegetable	NN
7981	1653	25	tanning	tanning	NN
7981	1653	26	materials	material	NNS
7981	1653	27	.	.	.
7981	1654	1	The	the	DT
7981	1654	2	main	main	JJ
7981	1654	3	application	application	NN
7981	1654	4	of	of	IN
7981	1654	5	Neradol	Neradol	NNP
7981	1654	6	D	D	NNP
7981	1654	7	is	be	VBZ
7981	1654	8	in	in	IN
7981	1654	9	admixture	admixture	NN
7981	1654	10	with	with	IN
7981	1654	11	vegetable	vegetable	JJ
7981	1654	12	tanning	tanning	NN
7981	1654	13	materials	material	NNS
7981	1654	14	;	;	,
7981	1654	15	especially	especially	RB
7981	1654	16	in	in	IN
7981	1654	17	the	the	DT
7981	1654	18	early	early	JJ
7981	1654	19	stages	stage	NNS
7981	1654	20	of	of	IN
7981	1654	21	tannage	tannage	NN
7981	1654	22	is	be	VBZ
7981	1654	23	this	this	DT
7981	1654	24	substance	substance	NN
7981	1654	25	of	of	IN
7981	1654	26	value	value	NN
7981	1654	27	,	,	,
7981	1654	28	since	since	IN
7981	1654	29	by	by	IN
7981	1654	30	its	-PRON-	PRP$
7981	1654	31	use	use	NN
7981	1654	32	not	not	RB
7981	1654	33	only	only	RB
7981	1654	34	a	a	DT
7981	1654	35	light	light	JJ
7981	1654	36	coloured	coloured	JJ
7981	1654	37	leather	leather	NN
7981	1654	38	surface	surface	NN
7981	1654	39	is	be	VBZ
7981	1654	40	obtained	obtain	VBN
7981	1654	41	,	,	,
7981	1654	42	but	but	CC
7981	1654	43	its	-PRON-	PRP$
7981	1654	44	presence	presence	NN
7981	1654	45	prevents	prevent	VBZ
7981	1654	46	a	a	DT
7981	1654	47	subsequent	subsequent	JJ
7981	1654	48	dead	dead	JJ
7981	1654	49	tannage	tannage	NN
7981	1654	50	when	when	WRB
7981	1654	51	strong	strong	JJ
7981	1654	52	vegetable	vegetable	NN
7981	1654	53	tan	tan	NN
7981	1654	54	liquors	liquor	NNS
7981	1654	55	are	be	VBP
7981	1654	56	applied	apply	VBN
7981	1654	57	,	,	,
7981	1654	58	and	and	CC
7981	1654	59	it	-PRON-	PRP
7981	1654	60	also	also	RB
7981	1654	61	imparts	impart	VBZ
7981	1654	62	strength	strength	NN
7981	1654	63	to	to	IN
7981	1654	64	the	the	DT
7981	1654	65	grain	grain	NN
7981	1654	66	layer	layer	NN
7981	1654	67	.	.	.
7981	1655	1	It	-PRON-	PRP
7981	1655	2	is	be	VBZ
7981	1655	3	thus	thus	RB
7981	1655	4	possible	possible	JJ
7981	1655	5	to	to	TO
7981	1655	6	shorten	shorten	VB
7981	1655	7	the	the	DT
7981	1655	8	time	time	NN
7981	1655	9	consumed	consume	VBN
7981	1655	10	by	by	IN
7981	1655	11	the	the	DT
7981	1655	12	tanning	tanning	NN
7981	1655	13	process	process	NN
7981	1655	14	by	by	IN
7981	1655	15	employing	employ	VBG
7981	1655	16	Neradol	Neradol	NNP
7981	1655	17	D	D	NNP
7981	1655	18	in	in	IN
7981	1655	19	the	the	DT
7981	1655	20	manner	manner	NN
7981	1655	21	described	describe	VBN
7981	1655	22	.	.	.
7981	1656	1	A	a	DT
7981	1656	2	further	further	JJ
7981	1656	3	explanation	explanation	NN
7981	1656	4	as	as	IN
7981	1656	5	to	to	IN
7981	1656	6	why	why	WRB
7981	1656	7	the	the	DT
7981	1656	8	tanning	tanning	NN
7981	1656	9	process	process	NN
7981	1656	10	is	be	VBZ
7981	1656	11	considerably	considerably	RB
7981	1656	12	hastened	hasten	VBN
7981	1656	13	by	by	IN
7981	1656	14	using	use	VBG
7981	1656	15	Neradol	Neradol	NNP
7981	1656	16	D	D	NNP
7981	1656	17	,	,	,
7981	1656	18	either	either	CC
7981	1656	19	alone	alone	RB
7981	1656	20	or	or	CC
7981	1656	21	in	in	IN
7981	1656	22	conjunction	conjunction	NN
7981	1656	23	with	with	IN
7981	1656	24	natural	natural	JJ
7981	1656	25	tannins	tannin	NNS
7981	1656	26	,	,	,
7981	1656	27	is	be	VBZ
7981	1656	28	afforded	afford	VBN
7981	1656	29	by	by	IN
7981	1656	30	the	the	DT
7981	1656	31	fact	fact	NN
7981	1656	32	that	that	IN
7981	1656	33	though	though	IN
7981	1656	34	Neradol	Neradol	NNP
7981	1656	35	D	D	NNP
7981	1656	36	quickly	quickly	RB
7981	1656	37	penetrates	penetrate	VBZ
7981	1656	38	the	the	DT
7981	1656	39	grain	grain	NN
7981	1656	40	,	,	,
7981	1656	41	it	-PRON-	PRP
7981	1656	42	is	be	VBZ
7981	1656	43	but	but	IN
7981	1656	44	"	"	``
7981	1656	45	loosely	loosely	RB
7981	1656	46	"	"	''
7981	1656	47	fixed	fix	VBN
7981	1656	48	by	by	IN
7981	1656	49	the	the	DT
7981	1656	50	latter	latter	JJ
7981	1656	51	,	,	,
7981	1656	52	_	_	NNP
7981	1656	53	i.e.	i.e.	FW
7981	1656	54	_	_	NNP
7981	1656	55	,	,	,
7981	1656	56	it	-PRON-	PRP
7981	1656	57	is	be	VBZ
7981	1656	58	not	not	RB
7981	1656	59	deposited	deposit	VBN
7981	1656	60	to	to	IN
7981	1656	61	such	such	PDT
7981	1656	62	an	an	DT
7981	1656	63	extent	extent	NN
7981	1656	64	that	that	IN
7981	1656	65	it	-PRON-	PRP
7981	1656	66	would	would	MD
7981	1656	67	prevent	prevent	VB
7981	1656	68	penetration	penetration	NN
7981	1656	69	of	of	IN
7981	1656	70	the	the	DT
7981	1656	71	vegetable	vegetable	NN
7981	1656	72	tannins	tannin	NNS
7981	1656	73	.	.	.
7981	1657	1	In	in	IN
7981	1657	2	the	the	DT
7981	1657	3	case	case	NN
7981	1657	4	of	of	IN
7981	1657	5	a	a	DT
7981	1657	6	mixture	mixture	NN
7981	1657	7	of	of	IN
7981	1657	8	Neradol	Neradol	NNP
7981	1657	9	D	d	NN
7981	1657	10	and	and	CC
7981	1657	11	vegetable	vegetable	NN
7981	1657	12	tannins	tannin	NNS
7981	1657	13	,	,	,
7981	1657	14	the	the	DT
7981	1657	15	former	former	JJ
7981	1657	16	quickly	quickly	RB
7981	1657	17	diffuses	diffuse	VBZ
7981	1657	18	into	into	IN
7981	1657	19	the	the	DT
7981	1657	20	pelt	pelt	NN
7981	1657	21	and	and	CC
7981	1657	22	fixes	fix	VBZ
7981	1657	23	the	the	DT
7981	1657	24	fibres	fibre	NNS
7981	1657	25	,	,	,
7981	1657	26	thus	thus	RB
7981	1657	27	facilitating	facilitate	VBG
7981	1657	28	penetration	penetration	NN
7981	1657	29	of	of	IN
7981	1657	30	the	the	DT
7981	1657	31	vegetable	vegetable	NN
7981	1657	32	tannins	tannin	NNS
7981	1657	33	.	.	.
7981	1658	1	This	this	DT
7981	1658	2	assumption	assumption	NN
7981	1658	3	is	be	VBZ
7981	1658	4	justified	justify	VBN
7981	1658	5	in	in	IN
7981	1658	6	view	view	NN
7981	1658	7	of	of	IN
7981	1658	8	the	the	DT
7981	1658	9	speed	speed	NN
7981	1658	10	with	with	IN
7981	1658	11	which	which	WDT
7981	1658	12	Neradol	Neradol	NNP
7981	1658	13	D	D	NNP
7981	1658	14	completely	completely	RB
7981	1658	15	penetrates	penetrate	VBZ
7981	1658	16	and	and	CC
7981	1658	17	tans	tan	NNS
7981	1658	18	the	the	DT
7981	1658	19	pelt	pelt	NNS
7981	1658	20	,	,	,
7981	1658	21	since	since	IN
7981	1658	22	Neradol	Neradol	NNP
7981	1658	23	D	D	NNP
7981	1658	24	containing	contain	VBG
7981	1658	25	acids	acid	NNS
7981	1658	26	and	and	CC
7981	1658	27	salts	salt	NNS
7981	1658	28	exhibits	exhibit	NNS
7981	1658	29	effects	effect	NNS
7981	1658	30	similar	similar	JJ
7981	1658	31	to	to	IN
7981	1658	32	those	those	DT
7981	1658	33	of	of	IN
7981	1658	34	a	a	DT
7981	1658	35	pickle	pickle	NN
7981	1658	36	.	.	.
7981	1659	1	6	6	CD
7981	1659	2	.	.	.
7981	1660	1	Reactions	reaction	NNS
7981	1660	2	of	of	IN
7981	1660	3	Neradol	Neradol	NNP
7981	1660	4	D	D	NNP
7981	1660	5	with	with	IN
7981	1660	6	Iron	Iron	NNP
7981	1660	7	and	and	CC
7981	1660	8	Alkalies	Alkalies	NNPS
7981	1660	9	A	a	DT
7981	1660	10	special	special	JJ
7981	1660	11	characteristic	characteristic	NN
7981	1660	12	of	of	IN
7981	1660	13	Neradol	Neradol	NNP
7981	1660	14	D	D	NNP
7981	1660	15	tannage	tannage	NN
7981	1660	16	is	be	VBZ
7981	1660	17	the	the	DT
7981	1660	18	sensitiveness	sensitiveness	NN
7981	1660	19	of	of	IN
7981	1660	20	the	the	DT
7981	1660	21	latter	latter	JJ
7981	1660	22	to	to	IN
7981	1660	23	the	the	DT
7981	1660	24	action	action	NN
7981	1660	25	of	of	IN
7981	1660	26	iron	iron	NN
7981	1660	27	and	and	CC
7981	1660	28	alkalies	alkali	NNS
7981	1660	29	.	.	.
7981	1661	1	The	the	DT
7981	1661	2	active	active	JJ
7981	1661	3	principle	principle	NN
7981	1661	4	of	of	IN
7981	1661	5	Neradol	Neradol	NNP
7981	1661	6	D	D	NNP
7981	1661	7	being	be	VBG
7981	1661	8	free	free	JJ
7981	1661	9	dicresylmethanedisul	dicresylmethanedisul	NN
7981	1661	10	-	-	HYPH
7981	1661	11	phonic	phonic	JJ
7981	1661	12	acid	acid	NN
7981	1661	13	,	,	,
7981	1661	14	which	which	WDT
7981	1661	15	is	be	VBZ
7981	1661	16	easily	easily	RB
7981	1661	17	neutralised	neutralise	VBN
7981	1661	18	by	by	IN
7981	1661	19	lime	lime	NN
7981	1661	20	,	,	,
7981	1661	21	ammonia	ammonia	NNP
7981	1661	22	,	,	,
7981	1661	23	and	and	CC
7981	1661	24	amino	amino	NN
7981	1661	25	-	-	HYPH
7981	1661	26	acids	acid	NNS
7981	1661	27	and	and	CC
7981	1661	28	hence	hence	RB
7981	1661	29	rendered	render	VBN
7981	1661	30	inactive	inactive	JJ
7981	1661	31	for	for	IN
7981	1661	32	tanning	tan	VBG
7981	1661	33	purposes	purpose	NNS
7981	1661	34	,	,	,
7981	1661	35	it	-PRON-	PRP
7981	1661	36	is	be	VBZ
7981	1661	37	essential	essential	JJ
7981	1661	38	that	that	IN
7981	1661	39	the	the	DT
7981	1661	40	pelt	pelt	NN
7981	1661	41	prior	prior	RB
7981	1661	42	to	to	TO
7981	1661	43	tannage	tannage	NN
7981	1661	44	with	with	IN
7981	1661	45	Neradol	Neradol	NNP
7981	1661	46	D	D	NNP
7981	1661	47	should	should	MD
7981	1661	48	be	be	VB
7981	1661	49	completely	completely	RB
7981	1661	50	delimed	delime	VBN
7981	1661	51	,	,	,
7981	1661	52	bated	bate	VBN
7981	1661	53	,	,	,
7981	1661	54	and	and	CC
7981	1661	55	freed	free	VBN
7981	1661	56	from	from	IN
7981	1661	57	all	all	DT
7981	1661	58	constituents	constituent	NNS
7981	1661	59	possessing	possess	VBG
7981	1661	60	alkaline	alkaline	NN
7981	1661	61	reaction	reaction	NN
7981	1661	62	.	.	.
7981	1662	1	It	-PRON-	PRP
7981	1662	2	is	be	VBZ
7981	1662	3	,	,	,
7981	1662	4	however	however	RB
7981	1662	5	,	,	,
7981	1662	6	possible	possible	JJ
7981	1662	7	to	to	TO
7981	1662	8	regenerate	regenerate	VB
7981	1662	9	Neradol	Neradol	NNP
7981	1662	10	D	D	NNP
7981	1662	11	liquors	liquor	NNS
7981	1662	12	contaminated	contaminate	VBN
7981	1662	13	with	with	IN
7981	1662	14	alkali	alkali	JJ
7981	1662	15	or	or	CC
7981	1662	16	partly	partly	RB
7981	1662	17	neutralised	neutralise	VBN
7981	1662	18	by	by	IN
7981	1662	19	the	the	DT
7981	1662	20	addition	addition	NN
7981	1662	21	of	of	IN
7981	1662	22	small	small	JJ
7981	1662	23	quantities	quantity	NNS
7981	1662	24	of	of	IN
7981	1662	25	organic	organic	JJ
7981	1662	26	(	(	-LRB-
7981	1662	27	formic	formic	JJ
7981	1662	28	,	,	,
7981	1662	29	acetic	acetic	JJ
7981	1662	30	,	,	,
7981	1662	31	lactic	lactic	JJ
7981	1662	32	,	,	,
7981	1662	33	and	and	CC
7981	1662	34	butyric	butyric	JJ
7981	1662	35	)	)	-RRB-
7981	1662	36	or	or	CC
7981	1662	37	inorganic	inorganic	JJ
7981	1662	38	(	(	-LRB-
7981	1662	39	hydrochloric	hydrochloric	JJ
7981	1662	40	or	or	CC
7981	1662	41	sulphuric	sulphuric	JJ
7981	1662	42	)	)	-RRB-
7981	1662	43	acids,_i.e	acids,_i.e	ADD
7981	1662	44	.	.	.
7981	1662	45	_	_	NNP
7981	1662	46	,	,	,
7981	1662	47	the	the	DT
7981	1662	48	dicresyl	dicresyl	JJ
7981	1662	49	-	-	HYPH
7981	1662	50	methanedisulphonic	methanedisulphonic	NN
7981	1662	51	acid	acid	NN
7981	1662	52	is	be	VBZ
7981	1662	53	again	again	RB
7981	1662	54	partly	partly	RB
7981	1662	55	liberated	liberate	VBN
7981	1662	56	,	,	,
7981	1662	57	and	and	CC
7981	1662	58	this	this	DT
7981	1662	59	procedure	procedure	NN
7981	1662	60	is	be	VBZ
7981	1662	61	always	always	RB
7981	1662	62	preferred	prefer	VBN
7981	1662	63	where	where	WRB
7981	1662	64	the	the	DT
7981	1662	65	tanning	tanning	NN
7981	1662	66	process	process	NN
7981	1662	67	does	do	VBZ
7981	1662	68	not	not	RB
7981	1662	69	allow	allow	VB
7981	1662	70	of	of	IN
7981	1662	71	a	a	DT
7981	1662	72	complete	complete	JJ
7981	1662	73	deliming	deliming	NN
7981	1662	74	of	of	IN
7981	1662	75	the	the	DT
7981	1662	76	pelt	pelt	NN
7981	1662	77	prior	prior	RB
7981	1662	78	to	to	IN
7981	1662	79	introducing	introduce	VBG
7981	1662	80	the	the	DT
7981	1662	81	latter	latter	JJ
7981	1662	82	into	into	IN
7981	1662	83	a	a	DT
7981	1662	84	Neradol	Neradol	NNP
7981	1662	85	D	D	NNP
7981	1662	86	liquor	liquor	NN
7981	1662	87	.	.	.
7981	1663	1	If	if	IN
7981	1663	2	,	,	,
7981	1663	3	on	on	IN
7981	1663	4	the	the	DT
7981	1663	5	other	other	JJ
7981	1663	6	hand	hand	NN
7981	1663	7	,	,	,
7981	1663	8	such	such	JJ
7981	1663	9	liquors	liquor	NNS
7981	1663	10	are	be	VBP
7981	1663	11	kept	keep	VBN
7981	1663	12	properly	properly	RB
7981	1663	13	,	,	,
7981	1663	14	and	and	CC
7981	1663	15	the	the	DT
7981	1663	16	addition	addition	NN
7981	1663	17	of	of	IN
7981	1663	18	acid	acid	NNP
7981	1663	19	referred	refer	VBN
7981	1663	20	to	to	TO
7981	1663	21	kept	kept	VB
7981	1663	22	up	up	RP
7981	1663	23	,	,	,
7981	1663	24	they	-PRON-	PRP
7981	1663	25	will	will	MD
7981	1663	26	remain	remain	VB
7981	1663	27	active	active	JJ
7981	1663	28	for	for	IN
7981	1663	29	weeks	week	NNS
7981	1663	30	and	and	CC
7981	1663	31	need	need	VBP
7981	1663	32	only	only	RB
7981	1663	33	strengthening	strengthen	VBG
7981	1663	34	up	up	RP
7981	1663	35	with	with	IN
7981	1663	36	the	the	DT
7981	1663	37	requisite	requisite	JJ
7981	1663	38	quantity	quantity	NN
7981	1663	39	of	of	IN
7981	1663	40	Neradol	Neradol	NNP
7981	1663	41	prior	prior	RB
7981	1663	42	to	to	IN
7981	1663	43	introducing	introduce	VBG
7981	1663	44	fresh	fresh	JJ
7981	1663	45	pack	pack	NN
7981	1663	46	.	.	.
7981	1664	1	The	the	DT
7981	1664	2	sensitiveness	sensitiveness	NN
7981	1664	3	to	to	IN
7981	1664	4	alkalies	alkali	NNS
7981	1664	5	of	of	IN
7981	1664	6	Neradol	Neradol	NNP
7981	1664	7	D	D	NNP
7981	1664	8	is	be	VBZ
7981	1664	9	considerably	considerably	RB
7981	1664	10	greater	great	JJR
7981	1664	11	than	than	IN
7981	1664	12	in	in	IN
7981	1664	13	the	the	DT
7981	1664	14	case	case	NN
7981	1664	15	of	of	IN
7981	1664	16	natural	natural	JJ
7981	1664	17	tannins	tannin	NNS
7981	1664	18	,	,	,
7981	1664	19	and	and	CC
7981	1664	20	it	-PRON-	PRP
7981	1664	21	appears	appear	VBZ
7981	1664	22	that	that	IN
7981	1664	23	a	a	DT
7981	1664	24	vegetable	vegetable	NN
7981	1664	25	tan	tan	NN
7981	1664	26	liquor	liquor	NN
7981	1664	27	neutralised	neutralise	VBN
7981	1664	28	with	with	IN
7981	1664	29	lime	lime	NN
7981	1664	30	will	will	MD
7981	1664	31	not	not	RB
7981	1664	32	even	even	RB
7981	1664	33	surface	surface	VB
7981	1664	34	-	-	HYPH
7981	1664	35	tan	tan	NN
7981	1664	36	when	when	WRB
7981	1664	37	acting	act	VBG
7981	1664	38	upon	upon	IN
7981	1664	39	pelt	pelt	NNS
7981	1664	40	and	and	CC
7981	1664	41	will	will	MD
7981	1664	42	neither	neither	CC
7981	1664	43	impart	impart	VB
7981	1664	44	a	a	DT
7981	1664	45	dark	dark	JJ
7981	1664	46	colour	colour	NN
7981	1664	47	to	to	IN
7981	1664	48	the	the	DT
7981	1664	49	leather	leather	NN
7981	1664	50	nor	nor	CC
7981	1664	51	remove	remove	VB
7981	1664	52	from	from	IN
7981	1664	53	it	-PRON-	PRP
7981	1664	54	any	any	DT
7981	1664	55	appreciable	appreciable	JJ
7981	1664	56	amount	amount	NN
7981	1664	57	of	of	IN
7981	1664	58	protein	protein	NN
7981	1664	59	.	.	.
7981	1665	1	Similarly	similarly	RB
7981	1665	2	,	,	,
7981	1665	3	a	a	DT
7981	1665	4	Neradol	Neradol	NNP
7981	1665	5	D	D	NNP
7981	1665	6	liquor	liquor	NN
7981	1665	7	neutralised	neutralise	VBN
7981	1665	8	with	with	IN
7981	1665	9	lime	lime	NN
7981	1665	10	exerts	exert	NNS
7981	1665	11	no	no	DT
7981	1665	12	tanning	tan	VBG
7981	1665	13	action	action	NN
7981	1665	14	,	,	,
7981	1665	15	but	but	CC
7981	1665	16	in	in	IN
7981	1665	17	contradistinction	contradistinction	NN
7981	1665	18	to	to	IN
7981	1665	19	the	the	DT
7981	1665	20	vegetable	vegetable	NN
7981	1665	21	tan	tan	NNP
7981	1665	22	liquor	liquor	NN
7981	1665	23	similarly	similarly	RB
7981	1665	24	treated	treat	VBN
7981	1665	25	,	,	,
7981	1665	26	will	will	MD
7981	1665	27	impart	impart	VB
7981	1665	28	a	a	DT
7981	1665	29	blue	blue	JJ
7981	1665	30	or	or	CC
7981	1665	31	blackish	blackish	NN
7981	1665	32	-	-	HYPH
7981	1665	33	blue	blue	JJ
7981	1665	34	colour	colour	NN
7981	1665	35	to	to	IN
7981	1665	36	the	the	DT
7981	1665	37	pelt	pelt	NN
7981	1665	38	,	,	,
7981	1665	39	from	from	IN
7981	1665	40	which	which	WDT
7981	1665	41	it	-PRON-	PRP
7981	1665	42	removes	remove	VBZ
7981	1665	43	larger	large	JJR
7981	1665	44	quantities	quantity	NNS
7981	1665	45	of	of	IN
7981	1665	46	protein	protein	NN
7981	1665	47	.	.	.
7981	1666	1	The	the	DT
7981	1666	2	author	author	NN
7981	1666	3	examined	examine	VBD
7981	1666	4	two	two	CD
7981	1666	5	such	such	JJ
7981	1666	6	liquors	liquor	NNS
7981	1666	7	relating	relate	VBG
7981	1666	8	to	to	IN
7981	1666	9	their	-PRON-	PRP$
7981	1666	10	contents	content	NNS
7981	1666	11	of	of	IN
7981	1666	12	tanning	tan	VBG
7981	1666	13	matters	matter	NNS
7981	1666	14	and	and	CC
7981	1666	15	protein	protein	NN
7981	1666	16	and	and	CC
7981	1666	17	obtained	obtain	VBD
7981	1666	18	the	the	DT
7981	1666	19	following	follow	VBG
7981	1666	20	results:--	results:--	NNP
7981	1666	21	Reaction	Reaction	NNP
7981	1666	22	.	.	.
7981	1667	1	Bark	bark	NN
7981	1667	2	.	.	.
7981	1668	1	Tans	tan	NNS
7981	1668	2	.	.	.
7981	1669	1	Non	non	JJ
7981	1669	2	-	-	NNS
7981	1669	3	Tans	tans	XX
7981	1669	4	Insol	Insol	NNP
7981	1669	5	.	.	.
7981	1670	1	Proteins	protein	NNS
7981	1670	2	Per	per	IN
7981	1670	3	Per	per	IN
7981	1670	4	Per	per	IN
7981	1670	5	Per	Per	NNP
7981	1670	6	Cent	Cent	NNP
7981	1670	7	.	.	.
7981	1671	1	Cent	cent	NN
7981	1671	2	.	.	.
7981	1672	1	Cent	cent	NN
7981	1672	2	.	.	.
7981	1673	1	Cent	cent	NN
7981	1673	2	.	.	.
7981	1674	1	Vegetable	Vegetable	NNP
7981	1674	2	Slightly	slightly	RB
7981	1674	3	12Â	12â	CD
7981	1674	4	°	°	,
7981	1674	5	0	0	CD
7981	1674	6	2.93	2.93	CD
7981	1674	7	0.35	0.35	CD
7981	1674	8	0.01	0.01	CD
7981	1674	9	tan	tan	NNP
7981	1674	10	alkaline	alkaline	NNP
7981	1674	11	liquor	liquor	NN
7981	1674	12	Neradol	Neradol	NNP
7981	1674	13	"	"	''
7981	1674	14	"	"	``
7981	1674	15	10Â	10Â	NNP
7981	1674	16	°	°	NNS
7981	1674	17	0	0	CD
7981	1674	18	4.43	4.43	CD
7981	1674	19	0.17	0.17	CD
7981	1674	20	0.17	0.17	CD
7981	1674	21	These	these	DT
7981	1674	22	figures	figure	NNS
7981	1674	23	do	do	VBP
7981	1674	24	not	not	RB
7981	1674	25	only	only	RB
7981	1674	26	show	show	VB
7981	1674	27	the	the	DT
7981	1674	28	higher	high	JJR
7981	1674	29	protein	protein	NN
7981	1674	30	contents	content	NNS
7981	1674	31	of	of	IN
7981	1674	32	the	the	DT
7981	1674	33	Neradol	Neradol	NNP
7981	1674	34	D	D	NNP
7981	1674	35	liquor	liquor	NN
7981	1674	36	,	,	,
7981	1674	37	but	but	CC
7981	1674	38	do	do	VB
7981	1674	39	also	also	RB
7981	1674	40	show	show	VB
7981	1674	41	higher	high	JJR
7981	1674	42	contents	content	NNS
7981	1674	43	in	in	IN
7981	1674	44	soluble	soluble	JJ
7981	1674	45	non	non	NNS
7981	1674	46	-	-	NNS
7981	1674	47	tannins	tannin	NNS
7981	1674	48	,	,	,
7981	1674	49	which	which	WDT
7981	1674	50	consist	consist	VBP
7981	1674	51	mainly	mainly	RB
7981	1674	52	of	of	IN
7981	1674	53	lime	lime	NN
7981	1674	54	(	(	-LRB-
7981	1674	55	2.12	2.12	CD
7981	1674	56	per	per	IN
7981	1674	57	cent	cent	NN
7981	1674	58	.	.	.
7981	1674	59	)	)	-RRB-
7981	1675	1	and	and	CC
7981	1675	2	sodium	sodium	NN
7981	1675	3	salts	salt	NNS
7981	1675	4	(	(	-LRB-
7981	1675	5	1.8	1.8	CD
7981	1675	6	per	per	NN
7981	1675	7	cent	cent	NN
7981	1675	8	.	.	.
7981	1676	1	)	)	-RRB-
7981	1676	2	,	,	,
7981	1676	3	thus	thus	RB
7981	1676	4	establishing	establish	VBG
7981	1676	5	the	the	DT
7981	1676	6	fact	fact	NN
7981	1676	7	of	of	IN
7981	1676	8	the	the	DT
7981	1676	9	sensitiveness	sensitiveness	NN
7981	1676	10	of	of	IN
7981	1676	11	Neradol	Neradol	NNP
7981	1676	12	D	D	NNP
7981	1676	13	to	to	IN
7981	1676	14	alkalies	alkali	NNS
7981	1676	15	in	in	IN
7981	1676	16	addition	addition	NN
7981	1676	17	to	to	IN
7981	1676	18	its	-PRON-	PRP$
7981	1676	19	lime	lime	RB
7981	1676	20	-	-	HYPH
7981	1676	21	solubilising	solubilise	VBG
7981	1676	22	effects	effect	NNS
7981	1676	23	.	.	.
7981	1677	1	The	the	DT
7981	1677	2	sensitiveness	sensitiveness	NN
7981	1677	3	towards	towards	IN
7981	1677	4	alkalies	alkali	NNS
7981	1677	5	is	be	VBZ
7981	1677	6	also	also	RB
7981	1677	7	noticeable	noticeable	JJ
7981	1677	8	on	on	IN
7981	1677	9	a	a	DT
7981	1677	10	large	large	JJ
7981	1677	11	scale	scale	NN
7981	1677	12	where	where	WRB
7981	1677	13	the	the	DT
7981	1677	14	tanpits	tanpit	NNS
7981	1677	15	have	have	VBP
7981	1677	16	been	be	VBN
7981	1677	17	built	build	VBN
7981	1677	18	of	of	IN
7981	1677	19	cement	cement	NN
7981	1677	20	;	;	:
7981	1677	21	though	though	IN
7981	1677	22	the	the	DT
7981	1677	23	pelt	pelt	NN
7981	1677	24	may	may	MD
7981	1677	25	be	be	VB
7981	1677	26	quite	quite	RB
7981	1677	27	free	free	JJ
7981	1677	28	from	from	IN
7981	1677	29	lime	lime	NN
7981	1677	30	,	,	,
7981	1677	31	the	the	DT
7981	1677	32	Neradol	Neradol	NNP
7981	1677	33	D	D	NNP
7981	1677	34	is	be	VBZ
7981	1677	35	quickly	quickly	RB
7981	1677	36	neutralised	neutralise	VBN
7981	1677	37	by	by	IN
7981	1677	38	the	the	DT
7981	1677	39	cement	cement	NN
7981	1677	40	,	,	,
7981	1677	41	with	with	IN
7981	1677	42	results	result	NNS
7981	1677	43	similar	similar	JJ
7981	1677	44	to	to	IN
7981	1677	45	those	those	DT
7981	1677	46	enumerated	enumerate	VBN
7981	1677	47	above	above	RB
7981	1677	48	.	.	.
7981	1678	1	The	the	DT
7981	1678	2	blue	blue	JJ
7981	1678	3	coloured	coloured	JJ
7981	1678	4	soluble	soluble	JJ
7981	1678	5	compound	compound	NN
7981	1678	6	of	of	IN
7981	1678	7	Neradol	Neradol	NNP
7981	1678	8	D	D	NNP
7981	1678	9	and	and	CC
7981	1678	10	iron	iron	NN
7981	1678	11	salts	salt	NNS
7981	1678	12	,	,	,
7981	1678	13	to	to	TO
7981	1678	14	which	which	WDT
7981	1678	15	frequent	frequent	JJ
7981	1678	16	reference	reference	NN
7981	1678	17	has	have	VBZ
7981	1678	18	been	be	VBN
7981	1678	19	made	make	VBN
7981	1678	20	,	,	,
7981	1678	21	is	be	VBZ
7981	1678	22	very	very	RB
7981	1678	23	important	important	JJ
7981	1678	24	from	from	IN
7981	1678	25	a	a	DT
7981	1678	26	practical	practical	JJ
7981	1678	27	standpoint	standpoint	NN
7981	1678	28	.	.	.
7981	1679	1	Whereas	whereas	IN
7981	1679	2	the	the	DT
7981	1679	3	catechol	catechol	NN
7981	1679	4	tannins	tannin	VBZ
7981	1679	5	(	(	-LRB-
7981	1679	6	_	_	NNP
7981	1679	7	i.e.	i.e.	FW
7981	1679	8	_	_	NNP
7981	1679	9	,	,	,
7981	1679	10	fir	fir	NN
7981	1679	11	,	,	,
7981	1679	12	gambir	gambir	NNP
7981	1679	13	,	,	,
7981	1679	14	hemlock	hemlock	NNP
7981	1679	15	,	,	,
7981	1679	16	cutch	cutch	NN
7981	1679	17	,	,	,
7981	1679	18	mangrove	mangrove	NN
7981	1679	19	,	,	,
7981	1679	20	and	and	CC
7981	1679	21	quebracho	quebracho	NNP
7981	1679	22	)	)	-RRB-
7981	1679	23	are	be	VBP
7981	1679	24	coloured	colour	VBN
7981	1679	25	black	black	JJ
7981	1679	26	,	,	,
7981	1679	27	those	those	DT
7981	1679	28	of	of	IN
7981	1679	29	the	the	DT
7981	1679	30	pyrogallol	pyrogallol	NN
7981	1679	31	class	class	NN
7981	1679	32	(	(	-LRB-
7981	1679	33	_	_	NNP
7981	1679	34	i.e.	i.e.	FW
7981	1679	35	_	_	NNP
7981	1679	36	,	,	,
7981	1679	37	algarobilla	algarobilla	NN
7981	1679	38	,	,	,
7981	1679	39	dividivi	dividivi	NN
7981	1679	40	,	,	,
7981	1679	41	valonea	valonea	NN
7981	1679	42	,	,	,
7981	1679	43	gallotannic	gallotannic	JJ
7981	1679	44	acid	acid	NN
7981	1679	45	,	,	,
7981	1679	46	myrabolams	myrabolam	NNS
7981	1679	47	,	,	,
7981	1679	48	and	and	CC
7981	1679	49	sumac	sumac	NN
7981	1679	50	)	)	-RRB-
7981	1679	51	bluish	bluish	JJ
7981	1679	52	-	-	HYPH
7981	1679	53	black	black	JJ
7981	1679	54	,	,	,
7981	1679	55	and	and	CC
7981	1679	56	the	the	DT
7981	1679	57	"	"	``
7981	1679	58	mixed	mixed	JJ
7981	1679	59	"	"	''
7981	1679	60	tannins	tannin	NNS
7981	1679	61	(	(	-LRB-
7981	1679	62	_	_	NNP
7981	1679	63	i.e.	i.e.	FW
7981	1679	64	_	_	NNP
7981	1679	65	,	,	,
7981	1679	66	canaigre	canaigre	NNP
7981	1679	67	,	,	,
7981	1679	68	oak	oak	NNP
7981	1679	69	,	,	,
7981	1679	70	and	and	CC
7981	1679	71	mimosa	mimosa	NNP
7981	1679	72	bark	bark	NNP
7981	1679	73	)	)	-RRB-
7981	1679	74	bluish	bluish	JJ
7981	1679	75	-	-	HYPH
7981	1679	76	purple	purple	JJ
7981	1679	77	by	by	IN
7981	1679	78	iron	iron	NN
7981	1679	79	alum	alum	NN
7981	1679	80	,	,	,
7981	1679	81	Neradol	Neradol	NNP
7981	1679	82	D	D	NNP
7981	1679	83	is	be	VBZ
7981	1679	84	coloured	colour	VBN
7981	1679	85	a	a	DT
7981	1679	86	pure	pure	JJ
7981	1679	87	blue	blue	NN
7981	1679	88	.	.	.
7981	1680	1	How	how	WRB
7981	1680	2	sensitive	sensitive	JJ
7981	1680	3	this	this	DT
7981	1680	4	reaction	reaction	NN
7981	1680	5	is	be	VBZ
7981	1680	6	,	,	,
7981	1680	7	the	the	DT
7981	1680	8	following	follow	VBG
7981	1680	9	comparative	comparative	JJ
7981	1680	10	analyses	analysis	NNS
7981	1680	11	illustrate	illustrate	VBP
7981	1680	12	:	:	:
7981	1680	13	to	to	IN
7981	1680	14	each	each	DT
7981	1680	15	litre	litre	NN
7981	1680	16	of	of	IN
7981	1680	17	tan	tan	NNP
7981	1680	18	liquor	liquor	NN
7981	1680	19	containing	contain	VBG
7981	1680	20	4	4	CD
7981	1680	21	gm	gm	NNP
7981	1680	22	.	.	.
7981	1681	1	tanning	tan	VBG
7981	1681	2	matter	matter	NNP
7981	1681	3	prepared	prepare	VBN
7981	1681	4	from	from	IN
7981	1681	5	(	(	-LRB-
7981	1681	6	_	_	NNP
7981	1681	7	a	a	DT
7981	1681	8	_	_	NNP
7981	1681	9	)	)	-RRB-
7981	1681	10	quebracho	quebracho	NN
7981	1681	11	extract	extract	NN
7981	1681	12	and	and	CC
7981	1681	13	(	(	-LRB-
7981	1681	14	_	_	NNP
7981	1681	15	b	b	NNP
7981	1681	16	_	_	NNP
7981	1681	17	)	)	-RRB-
7981	1681	18	Neradol	Neradol	NNP
7981	1681	19	D	D	NNP
7981	1681	20	,	,	,
7981	1681	21	10	10	CD
7981	1681	22	c.c	c.c	NNP
7981	1681	23	.	.	.
7981	1682	1	of	of	IN
7981	1682	2	a	a	DT
7981	1682	3	10	10	CD
7981	1682	4	per	per	NN
7981	1682	5	cent	cent	NN
7981	1682	6	.	.	.
7981	1683	1	iron	iron	NNP
7981	1683	2	alum	alum	NNP
7981	1683	3	solution	solution	NNP
7981	1683	4	were	be	VBD
7981	1683	5	added	add	VBN
7981	1683	6	,	,	,
7981	1683	7	the	the	DT
7981	1683	8	solutions	solution	NNS
7981	1683	9	heated	heat	VBD
7981	1683	10	to	to	IN
7981	1683	11	100Â	100â	CD
7981	1683	12	°	°	NNP
7981	1683	13	C.	C.	NNP
7981	1683	14	,	,	,
7981	1683	15	cooled	cool	VBD
7981	1683	16	and	and	CC
7981	1683	17	filtered	filter	VBN
7981	1683	18	,	,	,
7981	1683	19	and	and	CC
7981	1683	20	the	the	DT
7981	1683	21	colour	colour	NN
7981	1683	22	of	of	IN
7981	1683	23	the	the	DT
7981	1683	24	filtrates	filtrate	NNS
7981	1683	25	and	and	CC
7981	1683	26	the	the	DT
7981	1683	27	weight	weight	NN
7981	1683	28	of	of	IN
7981	1683	29	the	the	DT
7981	1683	30	precipitates	precipitate	NNS
7981	1683	31	determined:--	determined:--	.
7981	1683	32	(	(	-LRB-
7981	1683	33	_	_	NNP
7981	1683	34	a	a	DT
7981	1683	35	_	_	NNP
7981	1683	36	)	)	-RRB-
7981	1683	37	Quebracho	Quebracho	NNP
7981	1683	38	solution	solution	NN
7981	1683	39	:	:	:
7981	1683	40	light	light	JJ
7981	1683	41	reddish	reddish	JJ
7981	1683	42	-	-	HYPH
7981	1683	43	brown	brown	NN
7981	1683	44	filtrate	filtrate	NN
7981	1683	45	,	,	,
7981	1683	46	3.22	3.22	CD
7981	1683	47	gm	gm	NNP
7981	1683	48	.	.	.
7981	1684	1	precipitate	precipitate	VB
7981	1684	2	.	.	.
7981	1685	1	(	(	-LRB-
7981	1685	2	_	_	NNP
7981	1685	3	b	b	NNP
7981	1685	4	_	_	NNP
7981	1685	5	)	)	-RRB-
7981	1685	6	Neradol	Neradol	NNP
7981	1685	7	solution	solution	NN
7981	1685	8	:	:	:
7981	1685	9	deep	deep	JJ
7981	1685	10	blue	blue	JJ
7981	1685	11	filtrate	filtrate	JJ
7981	1685	12	,	,	,
7981	1685	13	0.02	0.02	CD
7981	1685	14	gm	gm	NNP
7981	1685	15	.	.	.
7981	1686	1	precipitate	precipitate	VB
7981	1686	2	.	.	.
7981	1687	1	Hence	hence	RB
7981	1687	2	,	,	,
7981	1687	3	on	on	IN
7981	1687	4	adding	add	VBG
7981	1687	5	a	a	DT
7981	1687	6	soluble	soluble	JJ
7981	1687	7	iron	iron	NN
7981	1687	8	salt	salt	NN
7981	1687	9	to	to	IN
7981	1687	10	a	a	DT
7981	1687	11	solution	solution	NN
7981	1687	12	of	of	IN
7981	1687	13	a	a	DT
7981	1687	14	natural	natural	JJ
7981	1687	15	tannin	tannin	NN
7981	1687	16	,	,	,
7981	1687	17	most	most	JJS
7981	1687	18	of	of	IN
7981	1687	19	the	the	DT
7981	1687	20	tanning	tanning	NN
7981	1687	21	matter	matter	NN
7981	1687	22	is	be	VBZ
7981	1687	23	precipitated	precipitate	VBN
7981	1687	24	;	;	:
7981	1687	25	the	the	DT
7981	1687	26	colour	colour	NN
7981	1687	27	of	of	IN
7981	1687	28	the	the	DT
7981	1687	29	filtrate	filtrate	JJ
7981	1687	30	,	,	,
7981	1687	31	however	however	RB
7981	1687	32	,	,	,
7981	1687	33	is	be	VBZ
7981	1687	34	much	much	RB
7981	1687	35	the	the	DT
7981	1687	36	same	same	JJ
7981	1687	37	as	as	IN
7981	1687	38	that	that	DT
7981	1687	39	of	of	IN
7981	1687	40	the	the	DT
7981	1687	41	original	original	JJ
7981	1687	42	solution	solution	NN
7981	1687	43	.	.	.
7981	1688	1	A	a	DT
7981	1688	2	Neradol	Neradol	NNP
7981	1688	3	D	D	NNP
7981	1688	4	liquor	liquor	NN
7981	1688	5	similarly	similarly	RB
7981	1688	6	treated	treat	VBD
7981	1688	7	gives	give	VBZ
7981	1688	8	no	no	DT
7981	1688	9	precipitate	precipitate	NN
7981	1688	10	,	,	,
7981	1688	11	but	but	CC
7981	1688	12	is	be	VBZ
7981	1688	13	coloured	colour	VBN
7981	1688	14	blue	blue	JJ
7981	1688	15	throughout	throughout	RB
7981	1688	16	.	.	.
7981	1689	1	The	the	DT
7981	1689	2	filtrates	filtrate	NNS
7981	1689	3	from	from	IN
7981	1689	4	the	the	DT
7981	1689	5	above	above	JJ
7981	1689	6	solutions	solution	NNS
7981	1689	7	were	be	VBD
7981	1689	8	allowed	allow	VBN
7981	1689	9	to	to	TO
7981	1689	10	act	act	VB
7981	1689	11	upon	upon	IN
7981	1689	12	pelt	pelt	NN
7981	1689	13	,	,	,
7981	1689	14	and	and	CC
7981	1689	15	the	the	DT
7981	1689	16	following	follow	VBG
7981	1689	17	observations	observation	NNS
7981	1689	18	were	be	VBD
7981	1689	19	made:--	made:--	NNPS
7981	1689	20	(	(	-LRB-
7981	1689	21	_	_	NNP
7981	1689	22	a	a	DT
7981	1689	23	_	_	NNP
7981	1689	24	)	)	-RRB-
7981	1689	25	The	the	DT
7981	1689	26	light	light	JJ
7981	1689	27	reddish	reddish	JJ
7981	1689	28	-	-	HYPH
7981	1689	29	brown	brown	NN
7981	1689	30	filtrate	filtrate	NN
7981	1689	31	from	from	IN
7981	1689	32	the	the	DT
7981	1689	33	quebracho	quebracho	NNP
7981	1689	34	liquor	liquor	NN
7981	1689	35	exhibited	exhibit	VBD
7981	1689	36	no	no	DT
7981	1689	37	well	well	RB
7981	1689	38	-	-	HYPH
7981	1689	39	defined	define	VBN
7981	1689	40	tanning	tan	VBG
7981	1689	41	effect	effect	NN
7981	1689	42	on	on	IN
7981	1689	43	pelt	pelt	NN
7981	1689	44	,	,	,
7981	1689	45	to	to	TO
7981	1689	46	which	which	WDT
7981	1689	47	it	-PRON-	PRP
7981	1689	48	imparted	impart	VBD
7981	1689	49	a	a	DT
7981	1689	50	light	light	JJ
7981	1689	51	brown	brown	JJ
7981	1689	52	colour	colour	NN
7981	1689	53	.	.	.
7981	1690	1	(	(	-LRB-
7981	1690	2	_	_	NNP
7981	1690	3	b	b	NNP
7981	1690	4	_	_	NNP
7981	1690	5	)	)	-RRB-
7981	1690	6	On	on	IN
7981	1690	7	the	the	DT
7981	1690	8	other	other	JJ
7981	1690	9	hand	hand	NN
7981	1690	10	,	,	,
7981	1690	11	the	the	DT
7981	1690	12	deep	deep	JJ
7981	1690	13	blue	blue	JJ
7981	1690	14	filtrate	filtrate	RB
7981	1690	15	from	from	IN
7981	1690	16	the	the	DT
7981	1690	17	Neradol	Neradol	NNP
7981	1690	18	D	D	NNP
7981	1690	19	liquor	liquor	NN
7981	1690	20	exhibited	exhibit	VBD
7981	1690	21	well	well	RB
7981	1690	22	-	-	HYPH
7981	1690	23	defined	define	VBN
7981	1690	24	tanning	tanning	NN
7981	1690	25	effects	effect	NNS
7981	1690	26	,	,	,
7981	1690	27	and	and	CC
7981	1690	28	imparted	impart	VBD
7981	1690	29	a	a	DT
7981	1690	30	deep	deep	JJ
7981	1690	31	blue	blue	JJ
7981	1690	32	colour	colour	NN
7981	1690	33	to	to	IN
7981	1690	34	the	the	DT
7981	1690	35	pelt	pelt	NN
7981	1690	36	.	.	.
7981	1691	1	For	for	IN
7981	1691	2	practical	practical	JJ
7981	1691	3	purposes	purpose	NNS
7981	1691	4	,	,	,
7981	1691	5	the	the	DT
7981	1691	6	sensitiveness	sensitiveness	NN
7981	1691	7	of	of	IN
7981	1691	8	Neradol	Neradol	NNP
7981	1691	9	D	D	NNP
7981	1691	10	to	to	IN
7981	1691	11	iron	iron	NN
7981	1691	12	is	be	VBZ
7981	1691	13	not	not	RB
7981	1691	14	only	only	RB
7981	1691	15	remarkable	remarkable	JJ
7981	1691	16	because	because	IN
7981	1691	17	any	any	DT
7981	1691	18	contact	contact	NN
7981	1691	19	with	with	IN
7981	1691	20	iron	iron	NN
7981	1691	21	particles	particle	NNS
7981	1691	22	will	will	MD
7981	1691	23	colour	colour	VB
7981	1691	24	the	the	DT
7981	1691	25	liquor	liquor	NN
7981	1691	26	(	(	-LRB-
7981	1691	27	and	and	CC
7981	1691	28	hence	hence	RB
7981	1691	29	the	the	DT
7981	1691	30	pelt	pelt	NN
7981	1691	31	)	)	-RRB-
7981	1691	32	blue	blue	JJ
7981	1691	33	,	,	,
7981	1691	34	but	but	CC
7981	1691	35	also	also	RB
7981	1691	36	because	because	IN
7981	1691	37	the	the	DT
7981	1691	38	slight	slight	JJ
7981	1691	39	amount	amount	NN
7981	1691	40	of	of	IN
7981	1691	41	iron	iron	NN
7981	1691	42	always	always	RB
7981	1691	43	present	present	JJ
7981	1691	44	in	in	IN
7981	1691	45	cement	cement	NN
7981	1691	46	renders	render	VBZ
7981	1691	47	the	the	DT
7981	1691	48	use	use	NN
7981	1691	49	of	of	IN
7981	1691	50	cement	cement	NN
7981	1691	51	pits	pit	NNS
7981	1691	52	prohibitive	prohibitive	JJ
7981	1691	53	where	where	WRB
7981	1691	54	Neradol	Neradol	NNP
7981	1691	55	D	D	NNP
7981	1691	56	liquors	liquor	NNS
7981	1691	57	are	be	VBP
7981	1691	58	used	use	VBN
7981	1691	59	.	.	.
7981	1692	1	This	this	DT
7981	1692	2	intense	intense	JJ
7981	1692	3	blue	blue	JJ
7981	1692	4	coloration	coloration	NN
7981	1692	5	might	may	MD
7981	1692	6	have	have	VB
7981	1692	7	made	make	VBN
7981	1692	8	possible	possible	JJ
7981	1692	9	a	a	DT
7981	1692	10	colorimetric	colorimetric	JJ
7981	1692	11	estimation	estimation	NN
7981	1692	12	of	of	IN
7981	1692	13	Neradol	Neradol	NNP
7981	1692	14	D.	D.	NNP
7981	1692	15	The	the	DT
7981	1692	16	author	author	NN
7981	1692	17	has	have	VBZ
7981	1692	18	investigated	investigate	VBN
7981	1692	19	this	this	DT
7981	1692	20	possibility	possibility	NN
7981	1692	21	,	,	,
7981	1692	22	using	use	VBG
7981	1692	23	different	different	JJ
7981	1692	24	concentrations	concentration	NNS
7981	1692	25	of	of	IN
7981	1692	26	Neradol	Neradol	NNP
7981	1692	27	D	D	NNP
7981	1692	28	liquors	liquor	NNS
7981	1692	29	to	to	TO
7981	1692	30	which	which	WDT
7981	1692	31	a	a	DT
7981	1692	32	solution	solution	NN
7981	1692	33	of	of	IN
7981	1692	34	iron	iron	NN
7981	1692	35	ammonium	ammonium	NN
7981	1692	36	alum	alum	NN
7981	1692	37	was	be	VBD
7981	1692	38	added	add	VBN
7981	1692	39	,	,	,
7981	1692	40	and	and	CC
7981	1692	41	found	find	VBD
7981	1692	42	that	that	IN
7981	1692	43	when	when	WRB
7981	1692	44	,	,	,
7981	1692	45	at	at	IN
7981	1692	46	certain	certain	JJ
7981	1692	47	concentrations	concentration	NNS
7981	1692	48	,	,	,
7981	1692	49	the	the	DT
7981	1692	50	maximum	maximum	JJ
7981	1692	51	blue	blue	JJ
7981	1692	52	colour	colour	NN
7981	1692	53	had	have	VBD
7981	1692	54	been	be	VBN
7981	1692	55	obtained	obtain	VBN
7981	1692	56	,	,	,
7981	1692	57	it	-PRON-	PRP
7981	1692	58	was	be	VBD
7981	1692	59	still	still	RB
7981	1692	60	possible	possible	JJ
7981	1692	61	to	to	TO
7981	1692	62	increase	increase	VB
7981	1692	63	the	the	DT
7981	1692	64	quantity	quantity	NN
7981	1692	65	of	of	IN
7981	1692	66	Neradol	Neradol	NNP
7981	1692	67	without	without	IN
7981	1692	68	the	the	DT
7981	1692	69	intensity	intensity	NN
7981	1692	70	of	of	IN
7981	1692	71	the	the	DT
7981	1692	72	colour	colour	NN
7981	1692	73	being	be	VBG
7981	1692	74	affected	affect	VBN
7981	1692	75	.	.	.
7981	1693	1	Addition	addition	NN
7981	1693	2	of	of	IN
7981	1693	3	a	a	DT
7981	1693	4	little	little	JJ
7981	1693	5	alkali	alkali	JJ
7981	1693	6	tends	tend	NNS
7981	1693	7	at	at	IN
7981	1693	8	first	first	RB
7981	1693	9	to	to	TO
7981	1693	10	darken	darken	VB
7981	1693	11	the	the	DT
7981	1693	12	blue	blue	JJ
7981	1693	13	colour	colour	NN
7981	1693	14	,	,	,
7981	1693	15	more	more	RBR
7981	1693	16	alkali	alkali	JJ
7981	1693	17	changes	change	NNS
7981	1693	18	the	the	DT
7981	1693	19	blue	blue	JJ
7981	1693	20	colour	colour	NN
7981	1693	21	to	to	IN
7981	1693	22	brown	brown	NNP
7981	1693	23	and	and	CC
7981	1693	24	yellow	yellow	JJ
7981	1693	25	,	,	,
7981	1693	26	successive	successive	JJ
7981	1693	27	additions	addition	NNS
7981	1693	28	of	of	IN
7981	1693	29	a	a	DT
7981	1693	30	weak	weak	JJ
7981	1693	31	organic	organic	JJ
7981	1693	32	acid	acid	NN
7981	1693	33	(	(	-LRB-
7981	1693	34	_	_	NNP
7981	1693	35	e.g.	e.g.	RB
7981	1693	36	_	_	NNP
7981	1693	37	,	,	,
7981	1693	38	acetic	acetic	JJ
7981	1693	39	acid	acid	NN
7981	1693	40	)	)	-RRB-
7981	1693	41	rapidly	rapidly	RB
7981	1693	42	lighten	lighten	VBP
7981	1693	43	the	the	DT
7981	1693	44	blue	blue	JJ
7981	1693	45	colour	colour	NN
7981	1693	46	.	.	.
7981	1694	1	Since	since	IN
7981	1694	2	industrially	industrially	RB
7981	1694	3	used	use	VBD
7981	1694	4	Neradol	Neradol	NNP
7981	1694	5	D	d	JJ
7981	1694	6	liquors	liquor	NNS
7981	1694	7	always	always	RB
7981	1694	8	contain	contain	VBP
7981	1694	9	varying	varying	NN
7981	1694	10	quantities	quantity	NNS
7981	1694	11	of	of	IN
7981	1694	12	acid	acid	NN
7981	1694	13	and	and	CC
7981	1694	14	may	may	MD
7981	1694	15	be	be	VB
7981	1694	16	neutral	neutral	JJ
7981	1694	17	or	or	CC
7981	1694	18	even	even	RB
7981	1694	19	slightly	slightly	RB
7981	1694	20	alkaline	alkaline	VBP
7981	1694	21	,	,	,
7981	1694	22	it	-PRON-	PRP
7981	1694	23	must	must	MD
7981	1694	24	be	be	VB
7981	1694	25	considered	consider	VBN
7981	1694	26	impossible	impossible	JJ
7981	1694	27	to	to	TO
7981	1694	28	make	make	VB
7981	1694	29	any	any	DT
7981	1694	30	use	use	NN
7981	1694	31	of	of	IN
7981	1694	32	such	such	PDT
7981	1694	33	a	a	DT
7981	1694	34	colorimetric	colorimetric	JJ
7981	1694	35	estimation	estimation	NN
7981	1694	36	for	for	IN
7981	1694	37	practical	practical	JJ
7981	1694	38	purposes	purpose	NNS
7981	1694	39	.	.	.
7981	1695	1	7	7	LS
7981	1695	2	.	.	.
7981	1696	1	Reagents	reagent	NNS
7981	1696	2	Suitable	suitable	JJ
7981	1696	3	for	for	IN
7981	1696	4	Demonstrating	demonstrate	VBG
7981	1696	5	the	the	DT
7981	1696	6	Various	various	JJ
7981	1696	7	Stages	stage	NNS
7981	1696	8	of	of	IN
7981	1696	9	Neradol	Neradol	NNP
7981	1696	10	D	D	NNP
7981	1696	11	Tannage	Tannage	NNP
7981	1696	12	The	the	DT
7981	1696	13	extent	extent	NN
7981	1696	14	to	to	TO
7981	1696	15	which	which	WDT
7981	1696	16	tannage	tannage	NN
7981	1696	17	with	with	IN
7981	1696	18	Neradol	Neradol	NNP
7981	1696	19	D	D	NNP
7981	1696	20	proceeds	proceed	NNS
7981	1696	21	on	on	IN
7981	1696	22	the	the	DT
7981	1696	23	surface	surface	NN
7981	1696	24	and	and	CC
7981	1696	25	within	within	IN
7981	1696	26	the	the	DT
7981	1696	27	pelt	pelt	NN
7981	1696	28	may	may	MD
7981	1696	29	be	be	VB
7981	1696	30	judged	judge	VBN
7981	1696	31	from	from	IN
7981	1696	32	the	the	DT
7981	1696	33	feel	feel	NN
7981	1696	34	of	of	IN
7981	1696	35	the	the	DT
7981	1696	36	skin	skin	NN
7981	1696	37	,	,	,
7981	1696	38	but	but	CC
7981	1696	39	such	such	PDT
7981	1696	40	a	a	DT
7981	1696	41	method	method	NN
7981	1696	42	is	be	VBZ
7981	1696	43	totally	totally	RB
7981	1696	44	unsuited	unsuited	JJ
7981	1696	45	to	to	IN
7981	1696	46	any	any	DT
7981	1696	47	but	but	IN
7981	1696	48	a	a	DT
7981	1696	49	practical	practical	JJ
7981	1696	50	tanner	tanner	NN
7981	1696	51	.	.	.
7981	1697	1	A	a	DT
7981	1697	2	suitable	suitable	JJ
7981	1697	3	and	and	CC
7981	1697	4	reliable	reliable	JJ
7981	1697	5	reagent	reagent	NN
7981	1697	6	is	be	VBZ
7981	1697	7	indigotine	indigotine	DT
7981	1697	8	(	(	-LRB-
7981	1697	9	B.A.S.F.	B.A.S.F.	NNP
7981	1698	1	)	)	-RRB-
7981	1698	2	,	,	,
7981	1698	3	which	which	WDT
7981	1698	4	clearly	clearly	RB
7981	1698	5	distinguishes	distinguish	VBZ
7981	1698	6	tanned	tan	VBN
7981	1698	7	and	and	CC
7981	1698	8	untanned	untanned	JJ
7981	1698	9	layers	layer	NNS
7981	1698	10	of	of	IN
7981	1698	11	the	the	DT
7981	1698	12	pelt	pelt	NN
7981	1698	13	.	.	.
7981	1699	1	If	if	IN
7981	1699	2	,	,	,
7981	1699	3	for	for	IN
7981	1699	4	instance	instance	NN
7981	1699	5	,	,	,
7981	1699	6	a	a	DT
7981	1699	7	1	1	CD
7981	1699	8	-	-	SYM
7981	1699	9	2	2	CD
7981	1699	10	per	per	NN
7981	1699	11	cent	cent	NN
7981	1699	12	,	,	,
7981	1699	13	solution	solution	NN
7981	1699	14	of	of	IN
7981	1699	15	indigotine	indigotine	NN
7981	1699	16	is	be	VBZ
7981	1699	17	brought	bring	VBN
7981	1699	18	into	into	IN
7981	1699	19	contact	contact	NN
7981	1699	20	with	with	IN
7981	1699	21	a	a	DT
7981	1699	22	fresh	fresh	JJ
7981	1699	23	cut	cut	NN
7981	1699	24	on	on	IN
7981	1699	25	a	a	DT
7981	1699	26	pelt	pelt	NN
7981	1699	27	,	,	,
7981	1699	28	and	and	CC
7981	1699	29	the	the	DT
7981	1699	30	latter	latter	JJ
7981	1699	31	subsequently	subsequently	RB
7981	1699	32	washed	wash	VBN
7981	1699	33	with	with	IN
7981	1699	34	warm	warm	JJ
7981	1699	35	water	water	NN
7981	1699	36	,	,	,
7981	1699	37	the	the	DT
7981	1699	38	indigotine	indigotine	NN
7981	1699	39	is	be	VBZ
7981	1699	40	only	only	RB
7981	1699	41	retained	retain	VBN
7981	1699	42	by	by	IN
7981	1699	43	the	the	DT
7981	1699	44	untanned	untanned	JJ
7981	1699	45	parts	part	NNS
7981	1699	46	;	;	:
7981	1699	47	a	a	DT
7981	1699	48	leather	leather	NN
7981	1699	49	tanned	tan	VBN
7981	1699	50	with	with	IN
7981	1699	51	Neradol	Neradol	NNP
7981	1699	52	D	D	NNP
7981	1699	53	is	be	VBZ
7981	1699	54	therefore	therefore	RB
7981	1699	55	only	only	RB
7981	1699	56	coloured	colour	VBN
7981	1699	57	by	by	IN
7981	1699	58	indigotine	indigotine	NN
7981	1699	59	to	to	IN
7981	1699	60	the	the	DT
7981	1699	61	extent	extent	NN
7981	1699	62	to	to	TO
7981	1699	63	which	which	WDT
7981	1699	64	it	-PRON-	PRP
7981	1699	65	has	have	VBZ
7981	1699	66	combined	combine	VBN
7981	1699	67	with	with	IN
7981	1699	68	the	the	DT
7981	1699	69	Neradol	Neradol	NNP
7981	1699	70	.	.	.
7981	1700	1	[	[	-LRB-
7981	1700	2	Footnote	footnote	NN
7981	1700	3	:	:	:
7981	1700	4	According	accord	VBG
7981	1700	5	to	to	IN
7981	1700	6	Seel	Seel	NNP
7981	1700	7	and	and	CC
7981	1700	8	Sander	Sander	NNP
7981	1700	9	(	(	-LRB-
7981	1700	10	_	_	NNP
7981	1700	11	Zeits	Zeits	NNP
7981	1700	12	.	.	.
7981	1701	1	f.	f.	NNP
7981	1701	2	ang	ang	NNP
7981	1701	3	.	.	.
7981	1702	1	Chem	Chem	NNP
7981	1702	2	.	.	.
7981	1702	3	_	_	NNP
7981	1702	4	,	,	,
7981	1702	5	1916	1916	CD
7981	1702	6	,	,	,
7981	1702	7	333	333	CD
7981	1702	8	)	)	-RRB-
7981	1702	9	,	,	,
7981	1702	10	basic	basic	JJ
7981	1702	11	dyestuffs	dyestuff	NNS
7981	1702	12	are	be	VBP
7981	1702	13	also	also	RB
7981	1702	14	very	very	RB
7981	1702	15	suitable	suitable	JJ
7981	1702	16	for	for	IN
7981	1702	17	demonstrating	demonstrate	VBG
7981	1702	18	tanned	tanned	JJ
7981	1702	19	parts	part	NNS
7981	1702	20	of	of	IN
7981	1702	21	the	the	DT
7981	1702	22	pelt	pelt	NN
7981	1702	23	.	.	.
7981	1702	24	]	]	-RRB-
7981	1703	1	Another	another	DT
7981	1703	2	reagent	reagent	NN
7981	1703	3	is	be	VBZ
7981	1703	4	constituted	constitute	VBN
7981	1703	5	by	by	IN
7981	1703	6	iron	iron	NN
7981	1703	7	ammonium	ammonium	NN
7981	1703	8	sulphate	sulphate	NN
7981	1703	9	;	;	:
7981	1703	10	the	the	DT
7981	1703	11	extent	extent	NN
7981	1703	12	of	of	IN
7981	1703	13	the	the	DT
7981	1703	14	penetration	penetration	NN
7981	1703	15	of	of	IN
7981	1703	16	Neradol	Neradol	NNP
7981	1703	17	D	D	NNP
7981	1703	18	,	,	,
7981	1703	19	which	which	WDT
7981	1703	20	gives	give	VBZ
7981	1703	21	an	an	DT
7981	1703	22	intense	intense	JJ
7981	1703	23	blue	blue	JJ
7981	1703	24	coloration	coloration	NN
7981	1703	25	with	with	IN
7981	1703	26	iron	iron	NN
7981	1703	27	salts	salt	NNS
7981	1703	28	,	,	,
7981	1703	29	into	into	IN
7981	1703	30	the	the	DT
7981	1703	31	leather	leather	NN
7981	1703	32	may	may	MD
7981	1703	33	be	be	VB
7981	1703	34	determined	determine	VBN
7981	1703	35	by	by	IN
7981	1703	36	washing	wash	VBG
7981	1703	37	the	the	DT
7981	1703	38	pelt	pelt	NN
7981	1703	39	treated	treat	VBN
7981	1703	40	with	with	IN
7981	1703	41	Neradol	Neradol	NNP
7981	1703	42	D	D	NNP
7981	1703	43	,	,	,
7981	1703	44	making	make	VBG
7981	1703	45	a	a	DT
7981	1703	46	cut	cut	NN
7981	1703	47	,	,	,
7981	1703	48	again	again	RB
7981	1703	49	washing	wash	VBG
7981	1703	50	and	and	CC
7981	1703	51	treating	treat	VBG
7981	1703	52	the	the	DT
7981	1703	53	cut	cut	NN
7981	1703	54	with	with	IN
7981	1703	55	a	a	DT
7981	1703	56	few	few	JJ
7981	1703	57	drops	drop	NNS
7981	1703	58	of	of	IN
7981	1703	59	a	a	DT
7981	1703	60	weak	weak	JJ
7981	1703	61	solution	solution	NN
7981	1703	62	of	of	IN
7981	1703	63	iron	iron	NN
7981	1703	64	ammonium	ammonium	NN
7981	1703	65	sulphate	sulphate	NN
7981	1703	66	.	.	.
7981	1704	1	Those	those	DT
7981	1704	2	parts	part	NNS
7981	1704	3	of	of	IN
7981	1704	4	the	the	DT
7981	1704	5	pelt	pelt	NN
7981	1704	6	which	which	WDT
7981	1704	7	have	have	VBP
7981	1704	8	been	be	VBN
7981	1704	9	converted	convert	VBN
7981	1704	10	into	into	IN
7981	1704	11	leather	leather	NN
7981	1704	12	then	then	RB
7981	1704	13	appear	appear	VBP
7981	1704	14	deep	deep	JJ
7981	1704	15	blue	blue	JJ
7981	1704	16	;	;	:
7981	1704	17	on	on	IN
7981	1704	18	the	the	DT
7981	1704	19	other	other	JJ
7981	1704	20	hand	hand	NN
7981	1704	21	,	,	,
7981	1704	22	those	those	DT
7981	1704	23	which	which	WDT
7981	1704	24	have	have	VBP
7981	1704	25	been	be	VBN
7981	1704	26	in	in	IN
7981	1704	27	contact	contact	NN
7981	1704	28	with	with	IN
7981	1704	29	Neradol	Neradol	NNP
7981	1704	30	D	D	NNP
7981	1704	31	,	,	,
7981	1704	32	but	but	CC
7981	1704	33	have	have	VBP
7981	1704	34	not	not	RB
7981	1704	35	yet	yet	RB
7981	1704	36	been	be	VBN
7981	1704	37	converted	convert	VBN
7981	1704	38	into	into	IN
7981	1704	39	leather	leather	NN
7981	1704	40	,	,	,
7981	1704	41	are	be	VBP
7981	1704	42	light	light	JJ
7981	1704	43	blue	blue	JJ
7981	1704	44	.	.	.
7981	1705	1	Those	those	DT
7981	1705	2	parts	part	NNS
7981	1705	3	which	which	WDT
7981	1705	4	have	have	VBP
7981	1705	5	not	not	RB
7981	1705	6	yet	yet	RB
7981	1705	7	been	be	VBN
7981	1705	8	in	in	IN
7981	1705	9	contact	contact	NN
7981	1705	10	with	with	IN
7981	1705	11	Neradol	Neradol	NNP
7981	1705	12	D	D	NNP
7981	1705	13	appear	appear	VB
7981	1705	14	pure	pure	JJ
7981	1705	15	white	white	JJ
7981	1705	16	;	;	:
7981	1705	17	the	the	DT
7981	1705	18	results	result	NNS
7981	1705	19	of	of	IN
7981	1705	20	this	this	DT
7981	1705	21	reaction	reaction	NN
7981	1705	22	are	be	VBP
7981	1705	23	therefore	therefore	RB
7981	1705	24	opposite	opposite	JJ
7981	1705	25	to	to	IN
7981	1705	26	those	those	DT
7981	1705	27	obtained	obtain	VBN
7981	1705	28	by	by	IN
7981	1705	29	the	the	DT
7981	1705	30	use	use	NN
7981	1705	31	of	of	IN
7981	1705	32	indigotine	indigotine	NN
7981	1705	33	.	.	.
7981	1706	1	8	8	LS
7981	1706	2	.	.	.
7981	1707	1	Combination	combination	NN
7981	1707	2	Tannages	tannage	NNS
7981	1707	3	with	with	IN
7981	1707	4	Neradol	Neradol	NNP
7981	1707	5	D	D	NNP
7981	1707	6	Whereas	Whereas	NNP
7981	1707	7	mixtures	mixture	NNS
7981	1707	8	of	of	IN
7981	1707	9	Neradol	Neradol	NNP
7981	1707	10	D	D	NNP
7981	1707	11	and	and	CC
7981	1707	12	vegetable	vegetable	NN
7981	1707	13	tannins	tannin	VBZ
7981	1707	14	impart	impart	NN
7981	1707	15	properties	property	NNS
7981	1707	16	to	to	IN
7981	1707	17	the	the	DT
7981	1707	18	leather	leather	NN
7981	1707	19	consistent	consistent	JJ
7981	1707	20	with	with	IN
7981	1707	21	the	the	DT
7981	1707	22	proportions	proportion	NNS
7981	1707	23	in	in	IN
7981	1707	24	which	which	WDT
7981	1707	25	these	these	DT
7981	1707	26	materials	material	NNS
7981	1707	27	are	be	VBP
7981	1707	28	present	present	JJ
7981	1707	29	,	,	,
7981	1707	30	it	-PRON-	PRP
7981	1707	31	is	be	VBZ
7981	1707	32	not	not	RB
7981	1707	33	possible	possible	JJ
7981	1707	34	to	to	TO
7981	1707	35	combine	combine	VB
7981	1707	36	Neradol	Neradol	NNP
7981	1707	37	D	D	NNP
7981	1707	38	with	with	IN
7981	1707	39	mineral	mineral	NN
7981	1707	40	tanning	tan	VBG
7981	1707	41	agents	agent	NNS
7981	1707	42	or	or	CC
7981	1707	43	fats	fat	NNS
7981	1707	44	(	(	-LRB-
7981	1707	45	_	_	NNP
7981	1707	46	e.g.	e.g.	RB
7981	1707	47	_	_	NNP
7981	1707	48	,	,	,
7981	1707	49	fish	fish	NN
7981	1707	50	oils	oil	NNS
7981	1707	51	,	,	,
7981	1707	52	etc	etc	FW
7981	1707	53	.	.	.
7981	1707	54	)	)	-RRB-
7981	1708	1	in	in	IN
7981	1708	2	such	such	PDT
7981	1708	3	a	a	DT
7981	1708	4	way	way	NN
7981	1708	5	that	that	WDT
7981	1708	6	a	a	DT
7981	1708	7	leather	leather	NN
7981	1708	8	characterised	characterise	VBN
7981	1708	9	by	by	IN
7981	1708	10	the	the	DT
7981	1708	11	properties	property	NNS
7981	1708	12	of	of	IN
7981	1708	13	either	either	DT
7981	1708	14	material	material	NN
7981	1708	15	is	be	VBZ
7981	1708	16	obtained	obtain	VBN
7981	1708	17	.	.	.
7981	1709	1	Experiments	experiment	NNS
7981	1709	2	were	be	VBD
7981	1709	3	carried	carry	VBN
7981	1709	4	out	out	RP
7981	1709	5	using	use	VBG
7981	1709	6	(	(	-LRB-
7981	1709	7	1	1	LS
7981	1709	8	)	)	-RRB-
7981	1709	9	chrome	chrome	NN
7981	1709	10	salts	salt	NNS
7981	1709	11	plus	plus	CC
7981	1709	12	Neradol	Neradol	NNP
7981	1709	13	D	D	NNP
7981	1709	14	;	;	:
7981	1709	15	(	(	-LRB-
7981	1709	16	2	2	LS
7981	1709	17	)	)	-RRB-
7981	1709	18	aluminium	aluminium	NN
7981	1709	19	salts	salt	NNS
7981	1709	20	plus	plus	CC
7981	1709	21	Neradol	Neradol	NNP
7981	1709	22	D	D	NNP
7981	1709	23	;	;	:
7981	1709	24	and	and	CC
7981	1709	25	(	(	-LRB-
7981	1709	26	3	3	LS
7981	1709	27	)	)	-RRB-
7981	1709	28	oils	oil	NNS
7981	1709	29	plus	plus	CC
7981	1709	30	Neradol	Neradol	NNP
7981	1709	31	D	D	NNP
7981	1709	32	,	,	,
7981	1709	33	and	and	CC
7981	1709	34	the	the	DT
7981	1709	35	following	following	JJ
7981	1709	36	conclusions	conclusion	NNS
7981	1709	37	were	be	VBD
7981	1709	38	arrived	arrive	VBN
7981	1709	39	at:--	at:--	ADD
7981	1709	40	1	1	CD
7981	1709	41	.	.	.
7981	1710	1	CHROME	CHROME	NNP
7981	1710	2	-	-	HYPH
7981	1710	3	NERADOL	neradol	NN
7981	1710	4	D	d	JJ
7981	1710	5	liquors	liquor	NNS
7981	1710	6	,	,	,
7981	1710	7	containing	contain	VBG
7981	1710	8	comparatively	comparatively	RB
7981	1710	9	larger	large	JJR
7981	1710	10	amounts	amount	NNS
7981	1710	11	of	of	IN
7981	1710	12	Neradol	Neradol	NNP
7981	1710	13	D	D	NNP
7981	1710	14	,	,	,
7981	1710	15	act	act	VB
7981	1710	16	too	too	RB
7981	1710	17	rapidly	rapidly	RB
7981	1710	18	on	on	IN
7981	1710	19	the	the	DT
7981	1710	20	pelt	pelt	NN
7981	1710	21	and	and	CC
7981	1710	22	draw	draw	VB
7981	1710	23	the	the	DT
7981	1710	24	grain	grain	NN
7981	1710	25	;	;	:
7981	1710	26	smaller	small	JJR
7981	1710	27	amounts	amount	NNS
7981	1710	28	of	of	IN
7981	1710	29	Neradol	Neradol	NNP
7981	1710	30	D	D	NNP
7981	1710	31	seem	seem	NN
7981	1710	32	without	without	IN
7981	1710	33	influence	influence	NN
7981	1710	34	on	on	IN
7981	1710	35	the	the	DT
7981	1710	36	finished	finished	JJ
7981	1710	37	leather	leather	NN
7981	1710	38	,	,	,
7981	1710	39	which	which	WDT
7981	1710	40	possesses	possess	VBZ
7981	1710	41	pronounced	pronounced	JJ
7981	1710	42	characteristics	characteristic	NNS
7981	1710	43	of	of	IN
7981	1710	44	chrome	chrome	NN
7981	1710	45	leather	leather	NN
7981	1710	46	.	.	.
7981	1711	1	Another	another	DT
7981	1711	2	disagreeable	disagreeable	JJ
7981	1711	3	factor	factor	NN
7981	1711	4	is	be	VBZ
7981	1711	5	the	the	DT
7981	1711	6	following	follow	VBG
7981	1711	7	:	:	:
7981	1711	8	the	the	DT
7981	1711	9	chrome	chrome	NN
7981	1711	10	salts	salt	NNS
7981	1711	11	must	must	MD
7981	1711	12	possess	possess	VB
7981	1711	13	a	a	DT
7981	1711	14	certain	certain	JJ
7981	1711	15	degree	degree	NN
7981	1711	16	of	of	IN
7981	1711	17	basicity	basicity	NN
7981	1711	18	in	in	IN
7981	1711	19	order	order	NN
7981	1711	20	to	to	TO
7981	1711	21	produce	produce	VB
7981	1711	22	good	good	JJ
7981	1711	23	leather	leather	NN
7981	1711	24	;	;	:
7981	1711	25	the	the	DT
7981	1711	26	Neradol	Neradol	NNP
7981	1711	27	D	D	NNP
7981	1711	28	must	must	MD
7981	1711	29	,	,	,
7981	1711	30	on	on	IN
7981	1711	31	the	the	DT
7981	1711	32	other	other	JJ
7981	1711	33	hand	hand	NN
7981	1711	34	,	,	,
7981	1711	35	possess	possess	VBP
7981	1711	36	a	a	DT
7981	1711	37	certain	certain	JJ
7981	1711	38	acidity	acidity	NN
7981	1711	39	to	to	TO
7981	1711	40	produce	produce	VB
7981	1711	41	the	the	DT
7981	1711	42	optimum	optimum	JJ
7981	1711	43	results	result	NNS
7981	1711	44	,	,	,
7981	1711	45	and	and	CC
7981	1711	46	it	-PRON-	PRP
7981	1711	47	is	be	VBZ
7981	1711	48	hence	hence	RB
7981	1711	49	impossible	impossible	JJ
7981	1711	50	to	to	TO
7981	1711	51	balance	balance	VB
7981	1711	52	practically	practically	RB
7981	1711	53	the	the	DT
7981	1711	54	basicity	basicity	NN
7981	1711	55	of	of	IN
7981	1711	56	the	the	DT
7981	1711	57	chrome	chrome	NN
7981	1711	58	salts	salt	NNS
7981	1711	59	and	and	CC
7981	1711	60	the	the	DT
7981	1711	61	acidity	acidity	NN
7981	1711	62	of	of	IN
7981	1711	63	the	the	DT
7981	1711	64	Neradol	Neradol	NNP
7981	1711	65	in	in	IN
7981	1711	66	order	order	NN
7981	1711	67	to	to	TO
7981	1711	68	justify	justify	VB
7981	1711	69	the	the	DT
7981	1711	70	presence	presence	NN
7981	1711	71	of	of	IN
7981	1711	72	both	both	DT
7981	1711	73	.	.	.
7981	1712	1	If	if	IN
7981	1712	2	one	one	CD
7981	1712	3	of	of	IN
7981	1712	4	the	the	DT
7981	1712	5	two	two	CD
7981	1712	6	is	be	VBZ
7981	1712	7	used	use	VBN
7981	1712	8	separately	separately	RB
7981	1712	9	before	before	IN
7981	1712	10	the	the	DT
7981	1712	11	other	other	JJ
7981	1712	12	,	,	,
7981	1712	13	a	a	DT
7981	1712	14	leather	leather	NN
7981	1712	15	always	always	RB
7981	1712	16	results	result	VBZ
7981	1712	17	possessing	possess	VBG
7981	1712	18	the	the	DT
7981	1712	19	characteristics	characteristic	NNS
7981	1712	20	of	of	IN
7981	1712	21	the	the	DT
7981	1712	22	material	material	NN
7981	1712	23	first	first	RB
7981	1712	24	employed	employ	VBN
7981	1712	25	,	,	,
7981	1712	26	provided	provide	VBD
7981	1712	27	the	the	DT
7981	1712	28	time	time	NN
7981	1712	29	of	of	IN
7981	1712	30	action	action	NN
7981	1712	31	has	have	VBZ
7981	1712	32	been	be	VBN
7981	1712	33	sufficiently	sufficiently	RB
7981	1712	34	extended	extend	VBN
7981	1712	35	.	.	.
7981	1713	1	If	if	IN
7981	1713	2	insufficient	insufficient	JJ
7981	1713	3	time	time	NN
7981	1713	4	has	have	VBZ
7981	1713	5	been	be	VBN
7981	1713	6	allowed	allow	VBN
7981	1713	7	,	,	,
7981	1713	8	the	the	DT
7981	1713	9	characteristics	characteristic	NNS
7981	1713	10	imparted	impart	VBN
7981	1713	11	by	by	IN
7981	1713	12	the	the	DT
7981	1713	13	main	main	JJ
7981	1713	14	tanning	tanning	NN
7981	1713	15	agent	agent	NN
7981	1713	16	are	be	VBP
7981	1713	17	not	not	RB
7981	1713	18	altered	alter	VBN
7981	1713	19	.	.	.
7981	1714	1	2	2	LS
7981	1714	2	.	.	.
7981	1715	1	ALUMINIUM	ALUMINIUM	NNP
7981	1715	2	SALTS	SALTS	NNP
7981	1715	3	AND	and	CC
7981	1715	4	NERADOL	NERADOL	NNP
7981	1715	5	require	require	VBP
7981	1715	6	practically	practically	RB
7981	1715	7	the	the	DT
7981	1715	8	same	same	JJ
7981	1715	9	basicity	basicity	NN
7981	1715	10	and	and	CC
7981	1715	11	acidity	acidity	NN
7981	1715	12	respectively	respectively	RB
7981	1715	13	,	,	,
7981	1715	14	and	and	CC
7981	1715	15	when	when	WRB
7981	1715	16	combined	combine	VBN
7981	1715	17	always	always	RB
7981	1715	18	yield	yield	VBP
7981	1715	19	a	a	DT
7981	1715	20	leather	leather	NN
7981	1715	21	possessing	possess	VBG
7981	1715	22	mainly	mainly	RB
7981	1715	23	the	the	DT
7981	1715	24	properties	property	NNS
7981	1715	25	of	of	IN
7981	1715	26	one	one	CD
7981	1715	27	of	of	IN
7981	1715	28	the	the	DT
7981	1715	29	components	component	NNS
7981	1715	30	.	.	.
7981	1716	1	In	in	IN
7981	1716	2	addition	addition	NN
7981	1716	3	to	to	IN
7981	1716	4	this	this	DT
7981	1716	5	fact	fact	NN
7981	1716	6	,	,	,
7981	1716	7	leathers	leather	NNS
7981	1716	8	tanned	tan	VBN
7981	1716	9	with	with	IN
7981	1716	10	aluminium	aluminium	NN
7981	1716	11	salts	salt	NNS
7981	1716	12	possess	possess	VBP
7981	1716	13	great	great	JJ
7981	1716	14	softness	softness	NN
7981	1716	15	and	and	CC
7981	1716	16	stretch	stretch	NN
7981	1716	17	,	,	,
7981	1716	18	those	those	DT
7981	1716	19	tanned	tan	VBN
7981	1716	20	with	with	IN
7981	1716	21	Neradol	Neradol	NNP
7981	1716	22	D	D	NNP
7981	1716	23	greater	great	JJR
7981	1716	24	firmness	firmness	NN
7981	1716	25	and	and	CC
7981	1716	26	less	less	JJR
7981	1716	27	stretch	stretch	JJ
7981	1716	28	,	,	,
7981	1716	29	and	and	CC
7981	1716	30	these	these	DT
7981	1716	31	opposing	oppose	VBG
7981	1716	32	qualities	quality	NNS
7981	1716	33	completely	completely	RB
7981	1716	34	compensate	compensate	VB
7981	1716	35	one	one	CD
7981	1716	36	another	another	DT
7981	1716	37	and	and	CC
7981	1716	38	render	render	VB
7981	1716	39	_	_	NNP
7981	1716	40	nil	nil	NNP
7981	1716	41	_	_	NNP
7981	1716	42	the	the	DT
7981	1716	43	value	value	NN
7981	1716	44	of	of	IN
7981	1716	45	such	such	JJ
7981	1716	46	mixtures	mixture	NNS
7981	1716	47	.	.	.
7981	1717	1	In	in	IN
7981	1717	2	addition	addition	NN
7981	1717	3	to	to	IN
7981	1717	4	this	this	DT
7981	1717	5	,	,	,
7981	1717	6	the	the	DT
7981	1717	7	presence	presence	NN
7981	1717	8	of	of	IN
7981	1717	9	aluminium	aluminium	NN
7981	1717	10	salts	salt	NNS
7981	1717	11	produces	produce	VBZ
7981	1717	12	no	no	DT
7981	1717	13	better	well	JJR
7981	1717	14	fixation	fixation	NN
7981	1717	15	on	on	IN
7981	1717	16	the	the	DT
7981	1717	17	leather	leather	NN
7981	1717	18	fibre	fibre	NN
7981	1717	19	of	of	IN
7981	1717	20	basic	basic	JJ
7981	1717	21	coal	coal	NN
7981	1717	22	-	-	HYPH
7981	1717	23	tar	tar	NN
7981	1717	24	dyes	dye	NNS
7981	1717	25	,	,	,
7981	1717	26	so	so	IN
7981	1717	27	that	that	IN
7981	1717	28	in	in	IN
7981	1717	29	this	this	DT
7981	1717	30	respect	respect	NN
7981	1717	31	also	also	RB
7981	1717	32	a	a	DT
7981	1717	33	combination	combination	NN
7981	1717	34	of	of	IN
7981	1717	35	aluminium	aluminium	NN
7981	1717	36	salts	salt	NNS
7981	1717	37	and	and	CC
7981	1717	38	Neradol	Neradol	NNP
7981	1717	39	D	D	NNP
7981	1717	40	is	be	VBZ
7981	1717	41	of	of	IN
7981	1717	42	no	no	DT
7981	1717	43	value	value	NN
7981	1717	44	.	.	.
7981	1718	1	3	3	LS
7981	1718	2	.	.	.
7981	1719	1	FAT	FAT	NNP
7981	1719	2	NERADOL	NERADOL	NNP
7981	1719	3	D	d	NN
7981	1719	4	TANNAGE	tannage	NN
7981	1719	5	:	:	:
7981	1719	6	Just	just	RB
7981	1719	7	as	as	IN
7981	1719	8	aluminium	aluminium	NN
7981	1719	9	salts	salt	VBZ
7981	1719	10	impart	impart	NN
7981	1719	11	special	special	JJ
7981	1719	12	characteristics	characteristic	NNS
7981	1719	13	to	to	TO
7981	1719	14	leather	leather	NN
7981	1719	15	,	,	,
7981	1719	16	this	this	DT
7981	1719	17	property	property	NN
7981	1719	18	is	be	VBZ
7981	1719	19	exhibited	exhibit	VBN
7981	1719	20	by	by	IN
7981	1719	21	fatty	fatty	NN
7981	1719	22	matters	matter	NNS
7981	1719	23	,	,	,
7981	1719	24	especially	especially	RB
7981	1719	25	so	so	IN
7981	1719	26	as	as	IN
7981	1719	27	regards	regard	VBZ
7981	1719	28	stretchiness	stretchiness	NN
7981	1719	29	and	and	CC
7981	1719	30	softness	softness	NN
7981	1719	31	.	.	.
7981	1720	1	Both	both	DT
7981	1720	2	of	of	IN
7981	1720	3	the	the	DT
7981	1720	4	latter	latter	JJ
7981	1720	5	are	be	VBP
7981	1720	6	not	not	RB
7981	1720	7	apparent	apparent	JJ
7981	1720	8	to	to	IN
7981	1720	9	the	the	DT
7981	1720	10	same	same	JJ
7981	1720	11	extent	extent	NN
7981	1720	12	in	in	IN
7981	1720	13	an	an	DT
7981	1720	14	oil	oil	NN
7981	1720	15	tannage	tannage	NN
7981	1720	16	into	into	IN
7981	1720	17	which	which	WDT
7981	1720	18	Neradol	Neradol	NNP
7981	1720	19	D	D	NNP
7981	1720	20	and	and	CC
7981	1720	21	oil	oil	NN
7981	1720	22	enter	enter	NN
7981	1720	23	as	as	IN
7981	1720	24	constituents	constituent	NNS
7981	1720	25	.	.	.
7981	1721	1	It	-PRON-	PRP
7981	1721	2	is	be	VBZ
7981	1721	3	,	,	,
7981	1721	4	however	however	RB
7981	1721	5	,	,	,
7981	1721	6	not	not	RB
7981	1721	7	excluded	exclude	VBD
7981	1721	8	that	that	IN
7981	1721	9	,	,	,
7981	1721	10	in	in	IN
7981	1721	11	view	view	NN
7981	1721	12	of	of	IN
7981	1721	13	the	the	DT
7981	1721	14	fact	fact	NN
7981	1721	15	that	that	IN
7981	1721	16	the	the	DT
7981	1721	17	combination	combination	NN
7981	1721	18	of	of	IN
7981	1721	19	oils	oil	NNS
7981	1721	20	and	and	CC
7981	1721	21	Neradol	Neradol	NNP
7981	1721	22	D	D	NNP
7981	1721	23	appear	appear	VBP
7981	1721	24	to	to	TO
7981	1721	25	produce	produce	VB
7981	1721	26	the	the	DT
7981	1721	27	most	most	RBS
7981	1721	28	promising	promising	JJ
7981	1721	29	results	result	NNS
7981	1721	30	of	of	IN
7981	1721	31	the	the	DT
7981	1721	32	three	three	CD
7981	1721	33	from	from	IN
7981	1721	34	a	a	DT
7981	1721	35	technical	technical	JJ
7981	1721	36	point	point	NN
7981	1721	37	of	of	IN
7981	1721	38	view	view	NN
7981	1721	39	,	,	,
7981	1721	40	such	such	JJ
7981	1721	41	combination	combination	NN
7981	1721	42	would	would	MD
7981	1721	43	yield	yield	VB
7981	1721	44	products	product	NNS
7981	1721	45	possessing	possess	VBG
7981	1721	46	less	less	JJR
7981	1721	47	stretch	stretch	NN
7981	1721	48	and	and	CC
7981	1721	49	greater	great	JJR
7981	1721	50	softness	softness	NN
7981	1721	51	which	which	WDT
7981	1721	52	,	,	,
7981	1721	53	by	by	IN
7981	1721	54	occupying	occupy	VBG
7981	1721	55	an	an	DT
7981	1721	56	intermediary	intermediary	JJ
7981	1721	57	position	position	NN
7981	1721	58	,	,	,
7981	1721	59	might	may	MD
7981	1721	60	possess	possess	VB
7981	1721	61	certain	certain	JJ
7981	1721	62	advantages	advantage	NNS
7981	1721	63	and	and	CC
7981	1721	64	be	be	VB
7981	1721	65	useful	useful	JJ
7981	1721	66	for	for	IN
7981	1721	67	certain	certain	JJ
7981	1721	68	technical	technical	JJ
7981	1721	69	purposes	purpose	NNS
7981	1721	70	.	.	.
7981	1722	1	9	9	CD
7981	1722	2	.	.	.
7981	1723	1	Analysis	Analysis	NNP
7981	1723	2	of	of	IN
7981	1723	3	Leather	Leather	NNP
7981	1723	4	Containing	Containing	NNP
7981	1723	5	Neradol	Neradol	NNP
7981	1723	6	D	D	NNP
7981	1723	7	Chemical	Chemical	NNP
7981	1723	8	examination	examination	NN
7981	1723	9	of	of	IN
7981	1723	10	leathers	leather	NNS
7981	1723	11	tanned	tan	VBN
7981	1723	12	with	with	IN
7981	1723	13	Neradol	Neradol	NNP
7981	1723	14	D	D	NNP
7981	1723	15	or	or	CC
7981	1723	16	with	with	IN
7981	1723	17	mixtures	mixture	NNS
7981	1723	18	of	of	IN
7981	1723	19	natural	natural	JJ
7981	1723	20	tannins	tannin	NNS
7981	1723	21	and	and	CC
7981	1723	22	Neradol	Neradol	NNP
7981	1723	23	D	D	NNP
7981	1723	24	often	often	RB
7981	1723	25	involve	involve	VBP
7981	1723	26	a	a	DT
7981	1723	27	determination	determination	NN
7981	1723	28	of	of	IN
7981	1723	29	the	the	DT
7981	1723	30	materials	material	NNS
7981	1723	31	employed	employ	VBN
7981	1723	32	in	in	IN
7981	1723	33	tannage	tannage	NN
7981	1723	34	.	.	.
7981	1724	1	In	in	IN
7981	1724	2	most	most	JJS
7981	1724	3	leathers	leather	NNS
7981	1724	4	exclusively	exclusively	RB
7981	1724	5	tanned	tan	VBN
7981	1724	6	with	with	IN
7981	1724	7	vegetable	vegetable	NN
7981	1724	8	tanning	tanning	NN
7981	1724	9	materials	material	NNS
7981	1724	10	,	,	,
7981	1724	11	it	-PRON-	PRP
7981	1724	12	is	be	VBZ
7981	1724	13	usually	usually	RB
7981	1724	14	possible	possible	JJ
7981	1724	15	to	to	TO
7981	1724	16	determine	determine	VB
7981	1724	17	at	at	IN
7981	1724	18	least	least	JJS
7981	1724	19	the	the	DT
7981	1724	20	nature	nature	NN
7981	1724	21	of	of	IN
7981	1724	22	the	the	DT
7981	1724	23	main	main	JJ
7981	1724	24	tanning	tanning	NN
7981	1724	25	agent	agent	NN
7981	1724	26	,	,	,
7981	1724	27	whereas	whereas	IN
7981	1724	28	the	the	DT
7981	1724	29	attempts	attempt	NNS
7981	1724	30	at	at	IN
7981	1724	31	determining	determine	VBG
7981	1724	32	those	those	DT
7981	1724	33	tannins	tannin	NNS
7981	1724	34	which	which	WDT
7981	1724	35	are	be	VBP
7981	1724	36	only	only	RB
7981	1724	37	present	present	JJ
7981	1724	38	in	in	IN
7981	1724	39	minor	minor	JJ
7981	1724	40	quantities	quantity	NNS
7981	1724	41	rarely	rarely	RB
7981	1724	42	succeed	succeed	VBP
7981	1724	43	.	.	.
7981	1725	1	Since	since	IN
7981	1725	2	Neradol	Neradol	NNP
7981	1725	3	D	D	NNP
7981	1725	4	usually	usually	RB
7981	1725	5	is	be	VBZ
7981	1725	6	employed	employ	VBN
7981	1725	7	in	in	IN
7981	1725	8	comparatively	comparatively	RB
7981	1725	9	small	small	JJ
7981	1725	10	quantities	quantity	NNS
7981	1725	11	,	,	,
7981	1725	12	it	-PRON-	PRP
7981	1725	13	has	have	VBZ
7981	1725	14	been	be	VBN
7981	1725	15	imperative	imperative	JJ
7981	1725	16	to	to	TO
7981	1725	17	find	find	VB
7981	1725	18	a	a	DT
7981	1725	19	method	method	NN
7981	1725	20	which	which	WDT
7981	1725	21	also	also	RB
7981	1725	22	permits	permit	VBZ
7981	1725	23	of	of	IN
7981	1725	24	the	the	DT
7981	1725	25	detection	detection	NN
7981	1725	26	of	of	IN
7981	1725	27	smaller	small	JJR
7981	1725	28	quantities	quantity	NNS
7981	1725	29	of	of	IN
7981	1725	30	Neradol	Neradol	NNP
7981	1725	31	D.	D.	NNP
7981	1725	32	Provided	provide	VBD
7981	1725	33	the	the	DT
7981	1725	34	presence	presence	NN
7981	1725	35	of	of	IN
7981	1725	36	not	not	RB
7981	1725	37	less	less	JJR
7981	1725	38	than	than	IN
7981	1725	39	5	5	CD
7981	1725	40	per	per	NN
7981	1725	41	cent	cent	NN
7981	1725	42	.	.	.
7981	1726	1	(	(	-LRB-
7981	1726	2	on	on	IN
7981	1726	3	the	the	DT
7981	1726	4	weight	weight	NN
7981	1726	5	of	of	IN
7981	1726	6	the	the	DT
7981	1726	7	leather	leather	NN
7981	1726	8	)	)	-RRB-
7981	1726	9	of	of	IN
7981	1726	10	Neradol	Neradol	NNP
7981	1726	11	D	D	NNP
7981	1726	12	,	,	,
7981	1726	13	the	the	DT
7981	1726	14	following	following	JJ
7981	1726	15	method	method	NN
7981	1726	16	yields	yield	NNS
7981	1726	17	reliable	reliable	JJ
7981	1726	18	results:--20	results:--20	NNP
7981	1726	19	-	-	:
7981	1726	20	30	30	CD
7981	1726	21	gm	gm	NNP
7981	1726	22	.	.	.
7981	1727	1	of	of	IN
7981	1727	2	the	the	DT
7981	1727	3	leather	leather	NN
7981	1727	4	are	be	VBP
7981	1727	5	ground	grind	VBN
7981	1727	6	or	or	CC
7981	1727	7	sliced	slice	VBN
7981	1727	8	as	as	RB
7981	1727	9	finely	finely	RB
7981	1727	10	as	as	IN
7981	1727	11	possible	possible	JJ
7981	1727	12	and	and	CC
7981	1727	13	the	the	DT
7981	1727	14	powder	powder	NN
7981	1727	15	(	(	-LRB-
7981	1727	16	or	or	CC
7981	1727	17	the	the	DT
7981	1727	18	slices	slice	NNS
7981	1727	19	)	)	-RRB-
7981	1727	20	treated	treat	VBN
7981	1727	21	in	in	IN
7981	1727	22	the	the	DT
7981	1727	23	cold	cold	NN
7981	1727	24	with	with	IN
7981	1727	25	a	a	DT
7981	1727	26	sufficient	sufficient	JJ
7981	1727	27	volume	volume	NN
7981	1727	28	of	of	IN
7981	1727	29	dilute	dilute	NN
7981	1727	30	ammonia	ammonia	NNP
7981	1727	31	solution	solution	NNP
7981	1727	32	(	(	-LRB-
7981	1727	33	5	5	CD
7981	1727	34	c.c	c.c	NNP
7981	1727	35	.	.	.
7981	1728	1	ammonia	ammonia	NNP
7981	1728	2	plus	plus	CC
7981	1728	3	95	95	CD
7981	1728	4	c.c	c.c	NNP
7981	1728	5	.	.	.
7981	1729	1	of	of	IN
7981	1729	2	water	water	NN
7981	1729	3	)	)	-RRB-
7981	1729	4	for	for	IN
7981	1729	5	eight	eight	CD
7981	1729	6	to	to	TO
7981	1729	7	twelve	twelve	CD
7981	1729	8	hours	hour	NNS
7981	1729	9	.	.	.
7981	1730	1	The	the	DT
7981	1730	2	object	object	NN
7981	1730	3	of	of	IN
7981	1730	4	this	this	DT
7981	1730	5	is	be	VBZ
7981	1730	6	to	to	TO
7981	1730	7	dissolve	dissolve	VB
7981	1730	8	the	the	DT
7981	1730	9	tannins	tannin	NNS
7981	1730	10	,	,	,
7981	1730	11	but	but	CC
7981	1730	12	no	no	DT
7981	1730	13	protein	protein	NN
7981	1730	14	should	should	MD
7981	1730	15	go	go	VB
7981	1730	16	into	into	IN
7981	1730	17	solution	solution	NN
7981	1730	18	.	.	.
7981	1731	1	The	the	DT
7981	1731	2	solution	solution	NN
7981	1731	3	is	be	VBZ
7981	1731	4	filtered	filter	VBN
7981	1731	5	and	and	CC
7981	1731	6	the	the	DT
7981	1731	7	filtrate	filtrate	JJ
7981	1731	8	evaporated	evaporate	VBD
7981	1731	9	on	on	IN
7981	1731	10	the	the	DT
7981	1731	11	water	water	NN
7981	1731	12	bath	bath	NN
7981	1731	13	till	till	IN
7981	1731	14	it	-PRON-	PRP
7981	1731	15	occupies	occupy	VBZ
7981	1731	16	a	a	DT
7981	1731	17	volume	volume	NN
7981	1731	18	of	of	IN
7981	1731	19	about	about	RB
7981	1731	20	30	30	CD
7981	1731	21	c.c	c.c	NN
7981	1731	22	.	.	.
7981	1732	1	A	a	DT
7981	1732	2	few	few	JJ
7981	1732	3	c.c	c.c	NN
7981	1732	4	.	.	.
7981	1733	1	of	of	IN
7981	1733	2	aniline	aniline	NN
7981	1733	3	hydrochloride	hydrochloride	NN
7981	1733	4	are	be	VBP
7981	1733	5	now	now	RB
7981	1733	6	cautiously	cautiously	RB
7981	1733	7	added	add	VBN
7981	1733	8	,	,	,
7981	1733	9	when	when	WRB
7981	1733	10	it	-PRON-	PRP
7981	1733	11	should	should	MD
7981	1733	12	be	be	VB
7981	1733	13	carefully	carefully	RB
7981	1733	14	noted	note	VBN
7981	1733	15	if	if	IN
7981	1733	16	a	a	DT
7981	1733	17	precipitate	precipitate	NN
7981	1733	18	is	be	VBZ
7981	1733	19	thrown	throw	VBN
7981	1733	20	down	down	RP
7981	1733	21	which	which	WDT
7981	1733	22	might	may	MD
7981	1733	23	be	be	VB
7981	1733	24	either	either	CC
7981	1733	25	completely	completely	RB
7981	1733	26	or	or	CC
7981	1733	27	only	only	RB
7981	1733	28	partly	partly	RB
7981	1733	29	soluble	soluble	JJ
7981	1733	30	in	in	IN
7981	1733	31	excess	excess	NN
7981	1733	32	of	of	IN
7981	1733	33	aniline	aniline	NN
7981	1733	34	hydrochloride	hydrochloride	NN
7981	1733	35	.	.	.
7981	1734	1	A	a	DT
7981	1734	2	precipitate	precipitate	NN
7981	1734	3	is	be	VBZ
7981	1734	4	always	always	RB
7981	1734	5	thrown	throw	VBN
7981	1734	6	down	down	RP
7981	1734	7	when	when	WRB
7981	1734	8	Neradol	Neradol	NNP
7981	1734	9	D	D	NNP
7981	1734	10	or	or	CC
7981	1734	11	wood	wood	NN
7981	1734	12	pulp	pulp	NN
7981	1734	13	is	be	VBZ
7981	1734	14	present	present	JJ
7981	1734	15	;	;	:
7981	1734	16	only	only	RB
7981	1734	17	the	the	DT
7981	1734	18	Neradol	Neradol	NNP
7981	1734	19	D	D	NNP
7981	1734	20	precipitate	precipitate	NN
7981	1734	21	is	be	VBZ
7981	1734	22	soluble	soluble	JJ
7981	1734	23	in	in	IN
7981	1734	24	excess	excess	NN
7981	1734	25	of	of	IN
7981	1734	26	aniline	aniline	NN
7981	1734	27	hydrochloride	hydrochloride	NN
7981	1734	28	.	.	.
7981	1735	1	Partial	partial	JJ
7981	1735	2	solubility	solubility	NN
7981	1735	3	of	of	IN
7981	1735	4	the	the	DT
7981	1735	5	precipitate	precipitate	NN
7981	1735	6	therefore	therefore	RB
7981	1735	7	indicates	indicate	VBZ
7981	1735	8	the	the	DT
7981	1735	9	presence	presence	NN
7981	1735	10	of	of	IN
7981	1735	11	both	both	DT
7981	1735	12	wood	wood	NN
7981	1735	13	pulp	pulp	NN
7981	1735	14	and	and	CC
7981	1735	15	Neradol	Neradol	NNP
7981	1735	16	D.	D.	NNP
7981	1735	17	The	the	DT
7981	1735	18	quantitative	quantitative	JJ
7981	1735	19	determination	determination	NN
7981	1735	20	of	of	IN
7981	1735	21	sulphuric	sulphuric	JJ
7981	1735	22	acid	acid	NN
7981	1735	23	--	--	:
7981	1735	24	the	the	DT
7981	1735	25	detection	detection	NN
7981	1735	26	and	and	CC
7981	1735	27	estimation	estimation	NN
7981	1735	28	of	of	IN
7981	1735	29	which	which	WDT
7981	1735	30	in	in	IN
7981	1735	31	leather	leather	NN
7981	1735	32	is	be	VBZ
7981	1735	33	important	important	JJ
7981	1735	34	--	--	:
7981	1735	35	is	be	VBZ
7981	1735	36	considerably	considerably	RB
7981	1735	37	influenced	influence	VBN
7981	1735	38	by	by	IN
7981	1735	39	the	the	DT
7981	1735	40	presence	presence	NN
7981	1735	41	of	of	IN
7981	1735	42	Neradol	Neradol	NNP
7981	1735	43	D.	D.	NNP
7981	1735	44	Practically	Practically	NNP
7981	1735	45	all	all	DT
7981	1735	46	methods	method	NNS
7981	1735	47	in	in	IN
7981	1735	48	vogue	vogue	NN
7981	1735	49	dealing	deal	VBG
7981	1735	50	with	with	IN
7981	1735	51	its	-PRON-	PRP$
7981	1735	52	determination	determination	NN
7981	1735	53	were	be	VBD
7981	1735	54	based	base	VBN
7981	1735	55	on	on	IN
7981	1735	56	the	the	DT
7981	1735	57	estimation	estimation	NN
7981	1735	58	of	of	IN
7981	1735	59	the	the	DT
7981	1735	60	sulphur	sulphur	NN
7981	1735	61	introduced	introduce	VBN
7981	1735	62	into	into	IN
7981	1735	63	leather	leather	NN
7981	1735	64	by	by	IN
7981	1735	65	sulphuric	sulphuric	JJ
7981	1735	66	acid	acid	NN
7981	1735	67	.	.	.
7981	1736	1	The	the	DT
7981	1736	2	presence	presence	NN
7981	1736	3	of	of	IN
7981	1736	4	Neradol	Neradol	NNP
7981	1736	5	D	D	NNP
7981	1736	6	,	,	,
7981	1736	7	the	the	DT
7981	1736	8	main	main	JJ
7981	1736	9	constituent	constituent	NN
7981	1736	10	of	of	IN
7981	1736	11	which	which	WDT
7981	1736	12	is	be	VBZ
7981	1736	13	dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	1736	14	acid	acid	NN
7981	1736	15	,	,	,
7981	1736	16	renders	render	VBZ
7981	1736	17	it	-PRON-	PRP
7981	1736	18	impossible	impossible	JJ
7981	1736	19	by	by	IN
7981	1736	20	such	such	JJ
7981	1736	21	methods	method	NNS
7981	1736	22	to	to	TO
7981	1736	23	determine	determine	VB
7981	1736	24	whether	whether	IN
7981	1736	25	the	the	DT
7981	1736	26	combined	combined	JJ
7981	1736	27	sulphur	sulphur	NN
7981	1736	28	owes	owe	VBZ
7981	1736	29	its	-PRON-	PRP$
7981	1736	30	origin	origin	NN
7981	1736	31	to	to	IN
7981	1736	32	sulphuric	sulphuric	JJ
7981	1736	33	or	or	CC
7981	1736	34	sulphonic	sulphonic	JJ
7981	1736	35	acid	acid	NN
7981	1736	36	.	.	.
7981	1737	1	It	-PRON-	PRP
7981	1737	2	remains	remain	VBZ
7981	1737	3	yet	yet	RB
7981	1737	4	to	to	TO
7981	1737	5	be	be	VB
7981	1737	6	determined	determine	VBN
7981	1737	7	whether	whether	IN
7981	1737	8	the	the	DT
7981	1737	9	sulphonic	sulphonic	JJ
7981	1737	10	acid	acid	NN
7981	1737	11	influences	influence	VBZ
7981	1737	12	the	the	DT
7981	1737	13	leather	leather	NN
7981	1737	14	substance	substance	NN
7981	1737	15	to	to	IN
7981	1737	16	the	the	DT
7981	1737	17	extent	extent	NN
7981	1737	18	that	that	IN
7981	1737	19	sulphuric	sulphuric	JJ
7981	1737	20	acid	acid	NN
7981	1737	21	does	do	VBZ
7981	1737	22	;	;	:
7981	1737	23	it	-PRON-	PRP
7981	1737	24	must	must	MD
7981	1737	25	,	,	,
7981	1737	26	however	however	RB
7981	1737	27	,	,	,
7981	1737	28	be	be	VB
7981	1737	29	borne	bear	VBN
7981	1737	30	in	in	IN
7981	1737	31	mind	mind	NN
7981	1737	32	that	that	IN
7981	1737	33	Neradol	Neradol	NNP
7981	1737	34	D	D	NNP
7981	1737	35	in	in	IN
7981	1737	36	addition	addition	NN
7981	1737	37	to	to	IN
7981	1737	38	free	free	JJ
7981	1737	39	sulphonic	sulphonic	JJ
7981	1737	40	acid	acid	NN
7981	1737	41	also	also	RB
7981	1737	42	contains	contain	VBZ
7981	1737	43	sulphonates	sulphonate	NNS
7981	1737	44	and	and	CC
7981	1737	45	sulphates	sulphate	NNS
7981	1737	46	,	,	,
7981	1737	47	which	which	WDT
7981	1737	48	may	may	MD
7981	1737	49	enter	enter	VB
7981	1737	50	into	into	IN
7981	1737	51	the	the	DT
7981	1737	52	leather	leather	NN
7981	1737	53	and	and	CC
7981	1737	54	thus	thus	RB
7981	1737	55	increase	increase	VB
7981	1737	56	the	the	DT
7981	1737	57	sulphur	sulphur	NN
7981	1737	58	contents	content	NNS
7981	1737	59	of	of	IN
7981	1737	60	the	the	DT
7981	1737	61	latter	latter	JJ
7981	1737	62	.	.	.
7981	1738	1	A	a	DT
7981	1738	2	method	method	NN
7981	1738	3	must	must	MD
7981	1738	4	hence	hence	RB
7981	1738	5	be	be	VB
7981	1738	6	devised	devise	VBN
7981	1738	7	which	which	WDT
7981	1738	8	estimates	estimate	VBZ
7981	1738	9	the	the	DT
7981	1738	10	free	free	JJ
7981	1738	11	acid	acid	NN
7981	1738	12	only	only	RB
7981	1738	13	and	and	CC
7981	1738	14	provides	provide	VBZ
7981	1738	15	the	the	DT
7981	1738	16	means	mean	NNS
7981	1738	17	of	of	IN
7981	1738	18	distinguishing	distinguish	VBG
7981	1738	19	this	this	DT
7981	1738	20	from	from	IN
7981	1738	21	all	all	DT
7981	1738	22	other	other	JJ
7981	1738	23	acids	acid	NNS
7981	1738	24	of	of	IN
7981	1738	25	organic	organic	JJ
7981	1738	26	and	and	CC
7981	1738	27	inorganic	inorganic	JJ
7981	1738	28	acids	acid	NNS
7981	1738	29	.	.	.
7981	1739	1	Paessler	Paessler	NNP
7981	1739	2	,	,	,
7981	1739	3	[	[	-LRB-
7981	1739	4	Footnote	footnote	NN
7981	1739	5	:	:	:
7981	1739	6	_	_	NNP
7981	1739	7	Collegium	Collegium	NNP
7981	1739	8	_	_	NNP
7981	1739	9	,	,	,
7981	1739	10	1914	1914	CD
7981	1739	11	,	,	,
7981	1739	12	527	527	CD
7981	1739	13	,	,	,
7981	1739	14	126	126	CD
7981	1739	15	;	;	:
7981	1739	16	531	531	CD
7981	1739	17	,	,	,
7981	1739	18	509	509	CD
7981	1739	19	;	;	:
7981	1739	20	532	532	CD
7981	1739	21	,	,	,
7981	1739	22	567	567	CD
7981	1739	23	.	.	.
7981	1739	24	]	]	-RRB-
7981	1740	1	by	by	IN
7981	1740	2	extracting	extract	VBG
7981	1740	3	the	the	DT
7981	1740	4	leather	leather	NN
7981	1740	5	and	and	CC
7981	1740	6	dialysing	dialyse	VBG
7981	1740	7	the	the	DT
7981	1740	8	filtrate	filtrate	JJ
7981	1740	9	,	,	,
7981	1740	10	has	have	VBZ
7981	1740	11	effected	effect	VBN
7981	1740	12	a	a	DT
7981	1740	13	separation	separation	NN
7981	1740	14	of	of	IN
7981	1740	15	the	the	DT
7981	1740	16	acids	acid	NNS
7981	1740	17	and	and	CC
7981	1740	18	the	the	DT
7981	1740	19	tanning	tanning	NN
7981	1740	20	and	and	CC
7981	1740	21	colouring	colouring	NN
7981	1740	22	matters	matter	NNS
7981	1740	23	and	and	CC
7981	1740	24	quantitatively	quantitatively	RB
7981	1740	25	estimated	estimate	VBD
7981	1740	26	the	the	DT
7981	1740	27	sulphuric	sulphuric	JJ
7981	1740	28	acid	acid	NN
7981	1740	29	in	in	IN
7981	1740	30	the	the	DT
7981	1740	31	dialysate	dialysate	NN
7981	1740	32	.	.	.
7981	1741	1	Immerheiser	Immerheiser	NNP
7981	1741	2	[	[	-LRB-
7981	1741	3	Footnote	Footnote	NNP
7981	1741	4	1:_Collegium	1:_collegium	CD
7981	1741	5	_	_	NNP
7981	1741	6	,	,	,
7981	1741	7	1918	1918	CD
7981	1741	8	,	,	,
7981	1741	9	582	582	CD
7981	1741	10	,	,	,
7981	1741	11	293	293	CD
7981	1741	12	.	.	.
7981	1741	13	]	]	-RRB-
7981	1742	1	devised	devise	VBD
7981	1742	2	a	a	DT
7981	1742	3	method	method	NN
7981	1742	4	,	,	,
7981	1742	5	based	base	VBN
7981	1742	6	upon	upon	IN
7981	1742	7	the	the	DT
7981	1742	8	property	property	NN
7981	1742	9	of	of	IN
7981	1742	10	sulphuric	sulphuric	JJ
7981	1742	11	acid	acid	NN
7981	1742	12	of	of	IN
7981	1742	13	combining	combine	VBG
7981	1742	14	with	with	IN
7981	1742	15	ether	ether	NN
7981	1742	16	,	,	,
7981	1742	17	for	for	IN
7981	1742	18	the	the	DT
7981	1742	19	purpose	purpose	NN
7981	1742	20	of	of	IN
7981	1742	21	determining	determine	VBG
7981	1742	22	free	free	JJ
7981	1742	23	sulphuric	sulphuric	JJ
7981	1742	24	acid	acid	NN
7981	1742	25	in	in	IN
7981	1742	26	leathers:--10	leathers:--10	NNP
7981	1742	27	gm	gm	NNP
7981	1742	28	.	.	.
7981	1743	1	of	of	IN
7981	1743	2	the	the	DT
7981	1743	3	leather	leather	NN
7981	1743	4	,	,	,
7981	1743	5	cut	cut	VBD
7981	1743	6	into	into	IN
7981	1743	7	small	small	JJ
7981	1743	8	pieces	piece	NNS
7981	1743	9	,	,	,
7981	1743	10	are	be	VBP
7981	1743	11	extracted	extract	VBN
7981	1743	12	three	three	CD
7981	1743	13	times	time	NNS
7981	1743	14	with	with	IN
7981	1743	15	200	200	CD
7981	1743	16	c.c	c.c	NNP
7981	1743	17	.	.	.
7981	1744	1	distilled	distilled	JJ
7981	1744	2	water	water	NN
7981	1744	3	at	at	IN
7981	1744	4	room	room	NN
7981	1744	5	temperature	temperature	NN
7981	1744	6	,	,	,
7981	1744	7	the	the	DT
7981	1744	8	time	time	NN
7981	1744	9	of	of	IN
7981	1744	10	each	each	DT
7981	1744	11	extraction	extraction	NN
7981	1744	12	being	be	VBG
7981	1744	13	ten	ten	CD
7981	1744	14	to	to	IN
7981	1744	15	twelve	twelve	CD
7981	1744	16	hours	hour	NNS
7981	1744	17	,	,	,
7981	1744	18	and	and	CC
7981	1744	19	the	the	DT
7981	1744	20	combined	combined	JJ
7981	1744	21	extracts	extract	NNS
7981	1744	22	evaporated	evaporate	VBD
7981	1744	23	to	to	IN
7981	1744	24	dryness	dryness	NN
7981	1744	25	on	on	IN
7981	1744	26	the	the	DT
7981	1744	27	water	water	NN
7981	1744	28	bath	bath	NN
7981	1744	29	,	,	,
7981	1744	30	5	5	CD
7981	1744	31	gm	gm	NNP
7981	1744	32	.	.	.
7981	1745	1	of	of	IN
7981	1745	2	quart	quart	NNP
7981	1745	3	sand	sand	NNP
7981	1745	4	being	be	VBG
7981	1745	5	added	add	VBN
7981	1745	6	.	.	.
7981	1746	1	The	the	DT
7981	1746	2	dry	dry	JJ
7981	1746	3	residue	residue	NN
7981	1746	4	is	be	VBZ
7981	1746	5	now	now	RB
7981	1746	6	powdered	powder	VBN
7981	1746	7	,	,	,
7981	1746	8	introduced	introduce	VBN
7981	1746	9	into	into	IN
7981	1746	10	an	an	DT
7981	1746	11	Erlenmeyer	Erlenmeyer	NNP
7981	1746	12	flask	flask	NN
7981	1746	13	provided	provide	VBN
7981	1746	14	with	with	IN
7981	1746	15	a	a	DT
7981	1746	16	glass	glass	NN
7981	1746	17	stopper	stopper	NN
7981	1746	18	,	,	,
7981	1746	19	and	and	CC
7981	1746	20	200	200	CD
7981	1746	21	c.c	c.c	NNP
7981	1746	22	.	.	.
7981	1747	1	of	of	IN
7981	1747	2	anhydrous	anhydrous	JJ
7981	1747	3	ether	ether	NN
7981	1747	4	[	[	-LRB-
7981	1747	5	Footnote	Footnote	NNP
7981	1747	6	2	2	CD
7981	1747	7	:	:	:
7981	1747	8	To	to	TO
7981	1747	9	be	be	VB
7981	1747	10	tested	test	VBN
7981	1747	11	for	for	IN
7981	1747	12	water	water	NN
7981	1747	13	by	by	IN
7981	1747	14	shaking	shake	VBG
7981	1747	15	with	with	IN
7981	1747	16	anhydrous	anhydrous	JJ
7981	1747	17	copper	copper	NN
7981	1747	18	sulphate	sulphate	NN
7981	1747	19	.	.	.
7981	1747	20	]	]	-RRB-
7981	1748	1	added	add	VBN
7981	1748	2	.	.	.
7981	1749	1	After	after	IN
7981	1749	2	about	about	RB
7981	1749	3	two	two	CD
7981	1749	4	hours	hour	NNS
7981	1749	5	,	,	,
7981	1749	6	during	during	IN
7981	1749	7	which	which	WDT
7981	1749	8	the	the	DT
7981	1749	9	flask	flask	NN
7981	1749	10	is	be	VBZ
7981	1749	11	occasionally	occasionally	RB
7981	1749	12	shaken	shake	VBN
7981	1749	13	,	,	,
7981	1749	14	the	the	DT
7981	1749	15	ether	ether	NN
7981	1749	16	is	be	VBZ
7981	1749	17	poured	pour	VBN
7981	1749	18	through	through	IN
7981	1749	19	a	a	DT
7981	1749	20	filter	filter	NN
7981	1749	21	,	,	,
7981	1749	22	the	the	DT
7981	1749	23	residue	residue	NN
7981	1749	24	washed	wash	VBD
7981	1749	25	with	with	IN
7981	1749	26	a	a	DT
7981	1749	27	little	little	JJ
7981	1749	28	ether	ether	NN
7981	1749	29	,	,	,
7981	1749	30	and	and	CC
7981	1749	31	the	the	DT
7981	1749	32	operation	operation	NN
7981	1749	33	repeated	repeat	VBD
7981	1749	34	twice	twice	RB
7981	1749	35	with	with	IN
7981	1749	36	each	each	DT
7981	1749	37	40	40	CD
7981	1749	38	c.c	c.c	NNP
7981	1749	39	.	.	.
7981	1750	1	anhydrous	anhydrous	JJ
7981	1750	2	ether	ether	NN
7981	1750	3	,	,	,
7981	1750	4	using	use	VBG
7981	1750	5	the	the	DT
7981	1750	6	same	same	JJ
7981	1750	7	filter	filter	NN
7981	1750	8	.	.	.
7981	1751	1	To	to	IN
7981	1751	2	the	the	DT
7981	1751	3	combined	combined	JJ
7981	1751	4	ether	ether	NN
7981	1751	5	extracts	extract	NNS
7981	1751	6	(	(	-LRB-
7981	1751	7	about	about	RB
7981	1751	8	200	200	CD
7981	1751	9	c.c	c.c	NNP
7981	1751	10	.	.	.
7981	1751	11	)	)	-RRB-
7981	1752	1	HCl	HCl	NNS
7981	1752	2	and	and	CC
7981	1752	3	[	[	-LRB-
7981	1752	4	Greek	Greek	NNP
7981	1752	5	:	:	:
7981	1752	6	b]aCl_2	b]acl_2	NN
7981	1752	7	are	be	VBP
7981	1752	8	added	add	VBN
7981	1752	9	,	,	,
7981	1752	10	the	the	DT
7981	1752	11	ether	ether	NN
7981	1752	12	distilled	distil	VBD
7981	1752	13	off	off	RP
7981	1752	14	and	and	CC
7981	1752	15	the	the	DT
7981	1752	16	residue	residue	NN
7981	1752	17	evaporated	evaporate	VBD
7981	1752	18	on	on	IN
7981	1752	19	the	the	DT
7981	1752	20	water	water	NN
7981	1752	21	bath	bath	NN
7981	1752	22	,	,	,
7981	1752	23	in	in	IN
7981	1752	24	order	order	NN
7981	1752	25	to	to	TO
7981	1752	26	decompose	decompose	VB
7981	1752	27	the	the	DT
7981	1752	28	ether	ether	NN
7981	1752	29	-	-	HYPH
7981	1752	30	sulphuric	sulphuric	JJ
7981	1752	31	acid	acid	NN
7981	1752	32	compound	compound	NN
7981	1752	33	.	.	.
7981	1753	1	50	50	CD
7981	1753	2	c.c	c.c	NNP
7981	1753	3	,	,	,
7981	1753	4	of	of	IN
7981	1753	5	hot	hot	JJ
7981	1753	6	water	water	NN
7981	1753	7	acidified	acidify	VBN
7981	1753	8	with	with	IN
7981	1753	9	HCl	HCl	NNS
7981	1753	10	are	be	VBP
7981	1753	11	now	now	RB
7981	1753	12	added	add	VBN
7981	1753	13	,	,	,
7981	1753	14	the	the	DT
7981	1753	15	precipitate	precipitate	NN
7981	1753	16	allowed	allow	VBN
7981	1753	17	to	to	TO
7981	1753	18	settle	settle	VB
7981	1753	19	,	,	,
7981	1753	20	filtered	filter	VBN
7981	1753	21	,	,	,
7981	1753	22	washed	wash	VBD
7981	1753	23	,	,	,
7981	1753	24	dried	dry	VBN
7981	1753	25	,	,	,
7981	1753	26	and	and	CC
7981	1753	27	weighed	weigh	VBD
7981	1753	28	.	.	.
7981	1754	1	The	the	DT
7981	1754	2	sulphuric	sulphuric	JJ
7981	1754	3	acid	acid	NN
7981	1754	4	thus	thus	RB
7981	1754	5	estimated	estimate	VBN
7981	1754	6	was	be	VBD
7981	1754	7	present	present	JJ
7981	1754	8	in	in	IN
7981	1754	9	the	the	DT
7981	1754	10	leather	leather	NN
7981	1754	11	as	as	IN
7981	1754	12	_	_	NNP
7981	1754	13	free	free	JJ
7981	1754	14	sulphuric	sulphuric	JJ
7981	1754	15	acid	acid	NN
7981	1754	16	_	_	NNP
7981	1754	17	.	.	.
7981	1755	1	That	that	DT
7981	1755	2	present	present	JJ
7981	1755	3	as	as	IN
7981	1755	4	sulphates	sulphate	NNS
7981	1755	5	soluble	soluble	JJ
7981	1755	6	in	in	IN
7981	1755	7	water	water	NN
7981	1755	8	is	be	VBZ
7981	1755	9	estimated	estimate	VBN
7981	1755	10	in	in	IN
7981	1755	11	the	the	DT
7981	1755	12	residue	residue	NN
7981	1755	13	on	on	IN
7981	1755	14	the	the	DT
7981	1755	15	filter	filter	NN
7981	1755	16	:	:	:
7981	1755	17	the	the	DT
7981	1755	18	residue	residue	NN
7981	1755	19	is	be	VBZ
7981	1755	20	extracted	extract	VBN
7981	1755	21	with	with	IN
7981	1755	22	hot	hot	JJ
7981	1755	23	water	water	NN
7981	1755	24	,	,	,
7981	1755	25	the	the	DT
7981	1755	26	sand	sand	NN
7981	1755	27	filtered	filter	VBD
7981	1755	28	off	off	RP
7981	1755	29	,	,	,
7981	1755	30	the	the	DT
7981	1755	31	filtrate	filtrate	JJ
7981	1755	32	acidified	acidify	VBD
7981	1755	33	with	with	IN
7981	1755	34	HCl	HCl	NNP
7981	1755	35	,	,	,
7981	1755	36	boiled	boil	VBN
7981	1755	37	for	for	IN
7981	1755	38	one	one	CD
7981	1755	39	quarter	quarter	NN
7981	1755	40	hour	hour	NN
7981	1755	41	and	and	CC
7981	1755	42	filtered	filter	VBN
7981	1755	43	if	if	IN
7981	1755	44	necessary	necessary	JJ
7981	1755	45	.	.	.
7981	1756	1	The	the	DT
7981	1756	2	clear	clear	JJ
7981	1756	3	filtrate	filtrate	NN
7981	1756	4	,	,	,
7981	1756	5	which	which	WDT
7981	1756	6	may	may	MD
7981	1756	7	be	be	VB
7981	1756	8	coloured	colour	VBN
7981	1756	9	,	,	,
7981	1756	10	is	be	VBZ
7981	1756	11	brought	bring	VBN
7981	1756	12	to	to	TO
7981	1756	13	boil	boil	VB
7981	1756	14	and	and	CC
7981	1756	15	[	[	-LRB-
7981	1756	16	Greek	Greek	NNP
7981	1756	17	:	:	:
7981	1756	18	b]aCl_2	b]aCl_2	NNP
7981	1756	19	is	be	VBZ
7981	1756	20	added	add	VBN
7981	1756	21	.	.	.
7981	1757	1	The	the	DT
7981	1757	2	barium	barium	NN
7981	1757	3	sulphate	sulphate	NN
7981	1757	4	indicates	indicate	VBZ
7981	1757	5	the	the	DT
7981	1757	6	sulphuric	sulphuric	JJ
7981	1757	7	acid	acid	NN
7981	1757	8	present	present	JJ
7981	1757	9	in	in	IN
7981	1757	10	the	the	DT
7981	1757	11	leather	leather	NN
7981	1757	12	as	as	IN
7981	1757	13	water	water	NN
7981	1757	14	-	-	HYPH
7981	1757	15	soluble	soluble	JJ
7981	1757	16	sulphates	sulphate	NNS
7981	1757	17	.	.	.
7981	1758	1	Whether	whether	IN
7981	1758	2	the	the	DT
7981	1758	3	latter	latter	JJ
7981	1758	4	be	be	VBP
7981	1758	5	sulphates	sulphate	NNS
7981	1758	6	or	or	CC
7981	1758	7	bisulphates	bisulphate	NNS
7981	1758	8	may	may	MD
7981	1758	9	be	be	VB
7981	1758	10	indicated	indicate	VBN
7981	1758	11	by	by	IN
7981	1758	12	the	the	DT
7981	1758	13	aqueous	aqueous	JJ
7981	1758	14	extract	extract	NN
7981	1758	15	of	of	IN
7981	1758	16	the	the	DT
7981	1758	17	above	above	JJ
7981	1758	18	residue	residue	NN
7981	1758	19	,	,	,
7981	1758	20	since	since	IN
7981	1758	21	neutral	neutral	JJ
7981	1758	22	reaction	reaction	NN
7981	1758	23	would	would	MD
7981	1758	24	indicate	indicate	VB
7981	1758	25	the	the	DT
7981	1758	26	absence	absence	NN
7981	1758	27	of	of	IN
7981	1758	28	bisulphates	bisulphate	NNS
7981	1758	29	,	,	,
7981	1758	30	acid	acid	JJ
7981	1758	31	reaction	reaction	NN
7981	1758	32	their	-PRON-	PRP$
7981	1758	33	presence	presence	NN
7981	1758	34	in	in	IN
7981	1758	35	addition	addition	NN
7981	1758	36	to	to	IN
7981	1758	37	possible	possible	JJ
7981	1758	38	normal	normal	JJ
7981	1758	39	sulphates	sulphate	NNS
7981	1758	40	;	;	:
7981	1758	41	the	the	DT
7981	1758	42	quantitative	quantitative	JJ
7981	1758	43	estimation	estimation	NN
7981	1758	44	of	of	IN
7981	1758	45	the	the	DT
7981	1758	46	metals	metal	NNS
7981	1758	47	would	would	MD
7981	1758	48	decide	decide	VB
7981	1758	49	this	this	DT
7981	1758	50	point	point	NN
7981	1758	51	definitely	definitely	RB
7981	1758	52	.	.	.
7981	1759	1	10	10	CD
7981	1759	2	.	.	.
7981	1760	1	Properties	property	NNS
7981	1760	2	of	of	IN
7981	1760	3	Leathers	leather	NNS
7981	1760	4	Tanned	tan	VBN
7981	1760	5	with	with	IN
7981	1760	6	Neradol	Neradol	NNP
7981	1760	7	D	D	NNP
7981	1760	8	Whereas	whereas	IN
7981	1760	9	the	the	DT
7981	1760	10	colour	colour	NN
7981	1760	11	of	of	IN
7981	1760	12	leathers	leather	NNS
7981	1760	13	tanned	tan	VBN
7981	1760	14	with	with	IN
7981	1760	15	Neradol	Neradol	NNP
7981	1760	16	D	D	NNP
7981	1760	17	only	only	RB
7981	1760	18	is	be	VBZ
7981	1760	19	nearly	nearly	RB
7981	1760	20	a	a	DT
7981	1760	21	pure	pure	JJ
7981	1760	22	white	white	NN
7981	1760	23	,	,	,
7981	1760	24	those	those	DT
7981	1760	25	tanned	tan	VBN
7981	1760	26	with	with	IN
7981	1760	27	mixtures	mixture	NNS
7981	1760	28	of	of	IN
7981	1760	29	Neradol	Neradol	NNP
7981	1760	30	D	D	NNP
7981	1760	31	and	and	CC
7981	1760	32	vegetable	vegetable	NN
7981	1760	33	tanning	tanning	NN
7981	1760	34	materials	material	NNS
7981	1760	35	are	be	VBP
7981	1760	36	more	more	RBR
7981	1760	37	or	or	CC
7981	1760	38	less	less	RBR
7981	1760	39	light	light	NN
7981	1760	40	coloured	colour	VBN
7981	1760	41	according	accord	VBG
7981	1760	42	to	to	IN
7981	1760	43	the	the	DT
7981	1760	44	quantity	quantity	NN
7981	1760	45	of	of	IN
7981	1760	46	Neradol	Neradol	NNP
7981	1760	47	D	D	NNP
7981	1760	48	present	present	NN
7981	1760	49	,	,	,
7981	1760	50	as	as	IN
7981	1760	51	has	have	VBZ
7981	1760	52	been	be	VBN
7981	1760	53	explained	explain	VBN
7981	1760	54	when	when	WRB
7981	1760	55	discussing	discuss	VBG
7981	1760	56	the	the	DT
7981	1760	57	phlobaphene	phlobaphene	NN
7981	1760	58	-	-	HYPH
7981	1760	59	solubilising	solubilise	VBG
7981	1760	60	action	action	NN
7981	1760	61	of	of	IN
7981	1760	62	Neradol	Neradol	NNP
7981	1760	63	D.	D.	NNP
7981	1760	64	In	In	NNP
7981	1760	65	any	any	DT
7981	1760	66	case	case	NN
7981	1760	67	,	,	,
7981	1760	68	all	all	DT
7981	1760	69	leathers	leather	NNS
7981	1760	70	tanned	tan	VBN
7981	1760	71	with	with	IN
7981	1760	72	Neradol	Neradol	NNP
7981	1760	73	D	D	NNP
7981	1760	74	possess	possess	NN
7981	1760	75	fibre	fibre	NN
7981	1760	76	of	of	IN
7981	1760	77	remarkable	remarkable	JJ
7981	1760	78	length	length	NN
7981	1760	79	,	,	,
7981	1760	80	which	which	WDT
7981	1760	81	explains	explain	VBZ
7981	1760	82	their	-PRON-	PRP$
7981	1760	83	increased	increase	VBN
7981	1760	84	tensile	tensile	JJ
7981	1760	85	strength	strength	NN
7981	1760	86	and	and	CC
7981	1760	87	elasticity	elasticity	NN
7981	1760	88	.	.	.
7981	1761	1	The	the	DT
7981	1761	2	tensile	tensile	JJ
7981	1761	3	strength	strength	NN
7981	1761	4	of	of	IN
7981	1761	5	a	a	DT
7981	1761	6	leather	leather	NN
7981	1761	7	tanned	tan	VBN
7981	1761	8	with	with	IN
7981	1761	9	a	a	DT
7981	1761	10	mixture	mixture	NN
7981	1761	11	of	of	IN
7981	1761	12	Neradol	Neradol	NNP
7981	1761	13	D	d	NN
7981	1761	14	and	and	CC
7981	1761	15	vegetable	vegetable	NN
7981	1761	16	tannins	tannin	NNS
7981	1761	17	was	be	VBD
7981	1761	18	3.7	3.7	CD
7981	1761	19	per	per	IN
7981	1761	20	cent	cent	NN
7981	1761	21	,	,	,
7981	1761	22	as	as	IN
7981	1761	23	compared	compare	VBN
7981	1761	24	to	to	IN
7981	1761	25	3	3	CD
7981	1761	26	per	per	NN
7981	1761	27	cent	cent	NN
7981	1761	28	when	when	WRB
7981	1761	29	no	no	DT
7981	1761	30	Neradol	Neradol	NNP
7981	1761	31	was	be	VBD
7981	1761	32	used	use	VBN
7981	1761	33	;	;	:
7981	1761	34	the	the	DT
7981	1761	35	extension	extension	NN
7981	1761	36	was	be	VBD
7981	1761	37	56	56	CD
7981	1761	38	per	per	NN
7981	1761	39	cent	cent	NN
7981	1761	40	,	,	,
7981	1761	41	when	when	WRB
7981	1761	42	tanning	tan	VBG
7981	1761	43	with	with	IN
7981	1761	44	Neradol	Neradol	NNP
7981	1761	45	D	D	NNP
7981	1761	46	as	as	IN
7981	1761	47	against	against	IN
7981	1761	48	36	36	CD
7981	1761	49	per	per	NN
7981	1761	50	cent	cent	NN
7981	1761	51	,	,	,
7981	1761	52	without	without	IN
7981	1761	53	the	the	DT
7981	1761	54	latter	latter	JJ
7981	1761	55	.	.	.
7981	1762	1	The	the	DT
7981	1762	2	sensitiveness	sensitiveness	NN
7981	1762	3	to	to	IN
7981	1762	4	light	light	NN
7981	1762	5	of	of	IN
7981	1762	6	leathers	leather	NNS
7981	1762	7	tanned	tan	VBN
7981	1762	8	with	with	IN
7981	1762	9	Neradol	Neradol	NNP
7981	1762	10	D	D	NNP
7981	1762	11	may	may	MD
7981	1762	12	be	be	VB
7981	1762	13	mentioned	mention	VBN
7981	1762	14	.	.	.
7981	1763	1	Exposed	expose	VBN
7981	1763	2	to	to	IN
7981	1763	3	direct	direct	JJ
7981	1763	4	sunlight	sunlight	NN
7981	1763	5	,	,	,
7981	1763	6	the	the	DT
7981	1763	7	surface	surface	NN
7981	1763	8	of	of	IN
7981	1763	9	the	the	DT
7981	1763	10	leather	leather	NN
7981	1763	11	assumes	assume	VBZ
7981	1763	12	a	a	DT
7981	1763	13	yellowish	yellowish	JJ
7981	1763	14	colour	colour	NN
7981	1763	15	after	after	IN
7981	1763	16	two	two	CD
7981	1763	17	days	day	NNS
7981	1763	18	'	'	POS
7981	1763	19	exposure	exposure	NN
7981	1763	20	,	,	,
7981	1763	21	and	and	CC
7981	1763	22	assumes	assume	VBZ
7981	1763	23	a	a	DT
7981	1763	24	pure	pure	JJ
7981	1763	25	yellow	yellow	JJ
7981	1763	26	colour	colour	NN
7981	1763	27	after	after	IN
7981	1763	28	a	a	DT
7981	1763	29	further	further	JJ
7981	1763	30	three	three	CD
7981	1763	31	days	day	NNS
7981	1763	32	.	.	.
7981	1764	1	A	a	DT
7981	1764	2	further	further	JJ
7981	1764	3	fifteen	fifteen	CD
7981	1764	4	days	day	NNS
7981	1764	5	'	'	POS
7981	1764	6	exposure	exposure	NN
7981	1764	7	only	only	RB
7981	1764	8	darkens	darken	VBZ
7981	1764	9	the	the	DT
7981	1764	10	leather	leather	NN
7981	1764	11	slightly	slightly	RB
7981	1764	12	,	,	,
7981	1764	13	the	the	DT
7981	1764	14	final	final	JJ
7981	1764	15	colour	colour	NN
7981	1764	16	being	be	VBG
7981	1764	17	very	very	RB
7981	1764	18	little	little	RB
7981	1764	19	different	different	JJ
7981	1764	20	from	from	IN
7981	1764	21	the	the	DT
7981	1764	22	one	one	NN
7981	1764	23	obtaining	obtain	VBG
7981	1764	24	after	after	IN
7981	1764	25	five	five	CD
7981	1764	26	days	day	NNS
7981	1764	27	'	'	POS
7981	1764	28	exposure	exposure	NN
7981	1764	29	.	.	.
7981	1765	1	In	in	IN
7981	1765	2	passing	pass	VBG
7981	1765	3	,	,	,
7981	1765	4	it	-PRON-	PRP
7981	1765	5	may	may	MD
7981	1765	6	be	be	VB
7981	1765	7	remarked	remark	VBN
7981	1765	8	that	that	IN
7981	1765	9	this	this	DT
7981	1765	10	yellow	yellow	JJ
7981	1765	11	colour	colour	NN
7981	1765	12	is	be	VBZ
7981	1765	13	observed	observe	VBN
7981	1765	14	on	on	IN
7981	1765	15	the	the	DT
7981	1765	16	surface	surface	NN
7981	1765	17	only	only	RB
7981	1765	18	,	,	,
7981	1765	19	the	the	DT
7981	1765	20	grain	grain	NN
7981	1765	21	otherwise	otherwise	RB
7981	1765	22	possessing	possess	VBG
7981	1765	23	that	that	DT
7981	1765	24	pure	pure	JJ
7981	1765	25	white	white	JJ
7981	1765	26	colour	colour	NN
7981	1765	27	characteristic	characteristic	NN
7981	1765	28	of	of	IN
7981	1765	29	Neradol	Neradol	NNP
7981	1765	30	D	D	NNP
7981	1765	31	tanned	tan	VBN
7981	1765	32	leather	leather	NN
7981	1765	33	.	.	.
7981	1766	1	Further	further	RB
7981	1766	2	,	,	,
7981	1766	3	it	-PRON-	PRP
7981	1766	4	may	may	MD
7981	1766	5	be	be	VB
7981	1766	6	noted	note	VBN
7981	1766	7	that	that	IN
7981	1766	8	leathers	leather	NNS
7981	1766	9	tanned	tan	VBN
7981	1766	10	--	--	:
7981	1766	11	with	with	IN
7981	1766	12	Neradol	Neradol	NNP
7981	1766	13	D	D	NNP
7981	1766	14	fix	fix	NN
7981	1766	15	basic	basic	JJ
7981	1766	16	coal	coal	NN
7981	1766	17	-	-	HYPH
7981	1766	18	tar	tar	NN
7981	1766	19	dyes	dye	NNS
7981	1766	20	excellently	excellently	RB
7981	1766	21	,	,	,
7981	1766	22	whereas	whereas	IN
7981	1766	23	acid	acid	JJ
7981	1766	24	and	and	CC
7981	1766	25	substantive	substantive	JJ
7981	1766	26	dyestuffs	dyestuff	NNS
7981	1766	27	are	be	VBP
7981	1766	28	fixed	fix	VBN
7981	1766	29	with	with	IN
7981	1766	30	other	other	JJ
7981	1766	31	than	than	IN
7981	1766	32	their	-PRON-	PRP$
7981	1766	33	natural	natural	JJ
7981	1766	34	shades	shade	NNS
7981	1766	35	.	.	.
7981	1767	1	The	the	DT
7981	1767	2	author	author	NN
7981	1767	3	has	have	VBZ
7981	1767	4	analysed	analyse	VBN
7981	1767	5	a	a	DT
7981	1767	6	leather	leather	NN
7981	1767	7	exclusively	exclusively	RB
7981	1767	8	tanned	tan	VBN
7981	1767	9	with	with	IN
7981	1767	10	Neradol	Neradol	NNP
7981	1767	11	D	D	NNP
7981	1767	12	,	,	,
7981	1767	13	and	and	CC
7981	1767	14	has	have	VBZ
7981	1767	15	obtained	obtain	VBN
7981	1767	16	the	the	DT
7981	1767	17	following	following	JJ
7981	1767	18	results:--[Footnote	results:--[Footnote	NNP
7981	1767	19	:	:	:
7981	1767	20	_	_	NNP
7981	1767	21	Collegium	Collegium	NNP
7981	1767	22	_	_	NNP
7981	1767	23	,	,	,
7981	1767	24	1913	1913	CD
7981	1767	25	,	,	,
7981	1767	26	521	521	CD
7981	1767	27	,	,	,
7981	1767	28	478	478	CD
7981	1767	29	.	.	.
7981	1767	30	]	]	-RRB-
7981	1768	1	Moisture	moisture	NN
7981	1768	2	-	-	HYPH
7981	1768	3	-	-	HYPH
7981	1768	4	-	-	HYPH
7981	1768	5	-	-	HYPH
7981	1768	6	-	-	HYPH
7981	1768	7	15.53	15.53	CD
7981	1768	8	per	per	NN
7981	1768	9	cent	cent	NN
7981	1768	10	.	.	.
7981	1769	1	Ash	ash	JJ
7981	1769	2	-	-	HYPH
7981	1769	3	-	-	HYPH
7981	1769	4	-	-	HYPH
7981	1769	5	-	-	HYPH
7981	1769	6	-	-	HYPH
7981	1769	7	-	-	HYPH
7981	1769	8	0.93	0.93	CD
7981	1769	9	per	per	NN
7981	1769	10	cent	cent	NN
7981	1769	11	.	.	.
7981	1770	1	Fats-	fats-	JJ
7981	1770	2	-	-	HYPH
7981	1770	3	-	-	HYPH
7981	1770	4	-	-	HYPH
7981	1770	5	-	-	HYPH
7981	1770	6	-	-	HYPH
7981	1770	7	1.26	1.26	CD
7981	1770	8	per	per	NN
7981	1770	9	cent	cent	NN
7981	1770	10	.	.	.
7981	1771	1	Extraneous	extraneous	JJ
7981	1771	2	matters	matter	NNS
7981	1771	3	-	-	HYPH
7981	1771	4	-	-	:
7981	1771	5	-	-	HYPH
7981	1771	6	0.00	0.00	CD
7981	1771	7	per	per	NN
7981	1771	8	cent	cent	NN
7981	1771	9	.	.	.
7981	1772	1	Leather	Leather	NNP
7981	1772	2	Substance	Substance	NNP
7981	1772	3	|Tanning	|tanne	VBG
7981	1772	4	matters-	matters-	VBD
7981	1772	5	36.92	36.92	CD
7981	1772	6	per	per	NN
7981	1772	7	cent	cent	NN
7981	1772	8	.	.	.
7981	1773	1	Leather	leather	NN
7981	1773	2	Substance	substance	NN
7981	1773	3	|Hide	|hide	IN
7981	1773	4	substance	substance	NN
7981	1773	5	-	-	HYPH
7981	1773	6	45.36	45.36	CD
7981	1773	7	per	per	IN
7981	1773	8	cent	cent	NN
7981	1773	9	.	.	.
7981	1774	1	---------------	---------------	NFP
7981	1774	2	100.00	100.00	CD
7981	1774	3	per	per	IN
7981	1774	4	cent	cent	NN
7981	1774	5	.	.	.
7981	1775	1	[	[	-LRB-
7981	1775	2	Footnote	footnote	NN
7981	1775	3	:	:	:
7981	1775	4	Sp	sp	UH
7981	1775	5	.	.	.
7981	1776	1	gr	gr	NNP
7981	1776	2	.	.	NNP
7981	1776	3	,	,	,
7981	1776	4	0.642	0.642	CD
7981	1776	5	.	.	.
7981	1776	6	]	]	-RRB-
7981	1777	1	From	from	IN
7981	1777	2	these	these	DT
7981	1777	3	figures	figure	NNS
7981	1777	4	,	,	,
7981	1777	5	those	those	DT
7981	1777	6	of	of	IN
7981	1777	7	"	"	``
7981	1777	8	degree	degree	NN
7981	1777	9	of	of	IN
7981	1777	10	tannage	tannage	NN
7981	1777	11	"	"	''
7981	1777	12	and	and	CC
7981	1777	13	"	"	``
7981	1777	14	yield	yield	NN
7981	1777	15	"	"	''
7981	1777	16	(	(	-LRB-
7981	1777	17	pelt-->leather	pelt-->leather	NN
7981	1777	18	)	)	-RRB-
7981	1777	19	are	be	VBP
7981	1777	20	calculated	calculate	VBN
7981	1777	21	as	as	IN
7981	1777	22	81.4	81.4	CD
7981	1777	23	and	and	CC
7981	1777	24	220	220	CD
7981	1777	25	respectively	respectively	RB
7981	1777	26	.	.	.
7981	1778	1	These	these	DT
7981	1778	2	figures	figure	NNS
7981	1778	3	correspond	correspond	VBP
7981	1778	4	closely	closely	RB
7981	1778	5	to	to	IN
7981	1778	6	those	those	DT
7981	1778	7	obtained	obtain	VBN
7981	1778	8	by	by	IN
7981	1778	9	the	the	DT
7981	1778	10	analysis	analysis	NN
7981	1778	11	of	of	IN
7981	1778	12	leathers	leather	NNS
7981	1778	13	tanned	tan	VBN
7981	1778	14	with	with	IN
7981	1778	15	vegetable	vegetable	NN
7981	1778	16	tanning	tanning	NN
7981	1778	17	materials	material	NNS
7981	1778	18	,	,	,
7981	1778	19	and	and	CC
7981	1778	20	this	this	DT
7981	1778	21	proves	prove	VBZ
7981	1778	22	the	the	DT
7981	1778	23	similarity	similarity	NN
7981	1778	24	between	between	IN
7981	1778	25	the	the	DT
7981	1778	26	Neradol	Neradol	NNP
7981	1778	27	D	D	NNP
7981	1778	28	tannage	tannage	NN
7981	1778	29	and	and	CC
7981	1778	30	a	a	DT
7981	1778	31	vegetable	vegetable	NN
7981	1778	32	tannage	tannage	NN
7981	1778	33	in	in	IN
7981	1778	34	their	-PRON-	PRP$
7981	1778	35	chemical	chemical	JJ
7981	1778	36	aspects	aspect	NNS
7981	1778	37	.	.	.
7981	1779	1	11	11	CD
7981	1779	2	.	.	.
7981	1780	1	Neradol	Neradol	NNP
7981	1780	2	D	D	NNP
7981	1780	3	Free	free	JJ
7981	1780	4	From	from	IN
7981	1780	5	Sulphuric	Sulphuric	NNP
7981	1780	6	Acid	Acid	NNP
7981	1780	7	In	in	IN
7981	1780	8	order	order	NN
7981	1780	9	to	to	TO
7981	1780	10	prepare	prepare	VB
7981	1780	11	phenol	phenol	NN
7981	1780	12	and	and	CC
7981	1780	13	cresulphonic	cresulphonic	JJ
7981	1780	14	acids	acid	NNS
7981	1780	15	,	,	,
7981	1780	16	such	such	JJ
7981	1780	17	quantities	quantity	NNS
7981	1780	18	of	of	IN
7981	1780	19	technical	technical	JJ
7981	1780	20	sulphuric	sulphuric	JJ
7981	1780	21	acid	acid	NN
7981	1780	22	are	be	VBP
7981	1780	23	used	use	VBN
7981	1780	24	as	as	IN
7981	1780	25	do	do	VBP
7981	1780	26	not	not	RB
7981	1780	27	allow	allow	VB
7981	1780	28	of	of	IN
7981	1780	29	the	the	DT
7981	1780	30	assumption	assumption	NN
7981	1780	31	of	of	IN
7981	1780	32	complete	complete	JJ
7981	1780	33	utilisation	utilisation	NN
7981	1780	34	of	of	IN
7981	1780	35	the	the	DT
7981	1780	36	sulphuric	sulphuric	JJ
7981	1780	37	acid	acid	NN
7981	1780	38	;	;	:
7981	1780	39	hence	hence	RB
7981	1780	40	it	-PRON-	PRP
7981	1780	41	was	be	VBD
7981	1780	42	of	of	IN
7981	1780	43	theoretical	theoretical	JJ
7981	1780	44	interest	interest	NN
7981	1780	45	to	to	TO
7981	1780	46	remove	remove	VB
7981	1780	47	eventual	eventual	JJ
7981	1780	48	traces	trace	NNS
7981	1780	49	of	of	IN
7981	1780	50	free	free	JJ
7981	1780	51	sulphuric	sulphuric	JJ
7981	1780	52	acid	acid	NN
7981	1780	53	from	from	IN
7981	1780	54	the	the	DT
7981	1780	55	product	product	NN
7981	1780	56	.	.	.
7981	1781	1	For	for	IN
7981	1781	2	this	this	DT
7981	1781	3	purpose	purpose	NN
7981	1781	4	,	,	,
7981	1781	5	the	the	DT
7981	1781	6	author	author	NN
7981	1781	7	diluted	dilute	VBD
7981	1781	8	crude	crude	JJ
7981	1781	9	Neradol	Neradol	NNP
7981	1781	10	to	to	IN
7981	1781	11	20Â	20â	CD
7981	1781	12	°	°	,
7981	1781	13	BÃ	BÃ	NNP
7981	1781	14	©	©	NNP
7981	1781	15	.	.	.
7981	1782	1	and	and	CC
7981	1782	2	gradually	gradually	RB
7981	1782	3	added	add	VBD
7981	1782	4	small	small	JJ
7981	1782	5	quantities	quantity	NNS
7981	1782	6	of	of	IN
7981	1782	7	milk	milk	NN
7981	1782	8	of	of	IN
7981	1782	9	lime	lime	NN
7981	1782	10	;	;	:
7981	1782	11	the	the	DT
7981	1782	12	precipitates	precipitate	NNS
7981	1782	13	were	be	VBD
7981	1782	14	freed	free	VBN
7981	1782	15	from	from	IN
7981	1782	16	the	the	DT
7981	1782	17	liquid	liquid	NN
7981	1782	18	by	by	IN
7981	1782	19	suction	suction	NN
7981	1782	20	and	and	CC
7981	1782	21	washing	washing	NN
7981	1782	22	,	,	,
7981	1782	23	and	and	CC
7981	1782	24	a	a	DT
7981	1782	25	Neradol	Neradol	NNP
7981	1782	26	free	free	JJ
7981	1782	27	from	from	IN
7981	1782	28	sulphuric	sulphuric	JJ
7981	1782	29	acid	acid	NN
7981	1782	30	resulted	result	VBD
7981	1782	31	,	,	,
7981	1782	32	which	which	WDT
7981	1782	33	was	be	VBD
7981	1782	34	then	then	RB
7981	1782	35	brought	bring	VBN
7981	1782	36	to	to	IN
7981	1782	37	the	the	DT
7981	1782	38	acidity	acidity	NN
7981	1782	39	of	of	IN
7981	1782	40	Neradol	Neradol	NNP
7981	1782	41	D	D	NNP
7981	1782	42	with	with	IN
7981	1782	43	the	the	DT
7981	1782	44	calculated	calculate	VBN
7981	1782	45	amount	amount	NN
7981	1782	46	of	of	IN
7981	1782	47	alkali	alkali	JJ
7981	1782	48	.	.	.
7981	1783	1	From	from	IN
7981	1783	2	the	the	DT
7981	1783	3	calcium	calcium	NN
7981	1783	4	sulphate	sulphate	NN
7981	1783	5	precipitate	precipitate	NN
7981	1783	6	,	,	,
7981	1783	7	the	the	DT
7981	1783	8	amount	amount	NN
7981	1783	9	of	of	IN
7981	1783	10	sulphuric	sulphuric	JJ
7981	1783	11	acid	acid	NN
7981	1783	12	originally	originally	RB
7981	1783	13	present	present	JJ
7981	1783	14	was	be	VBD
7981	1783	15	calculated	calculate	VBN
7981	1783	16	,	,	,
7981	1783	17	and	and	CC
7981	1783	18	was	be	VBD
7981	1783	19	found	find	VBN
7981	1783	20	to	to	TO
7981	1783	21	be	be	VB
7981	1783	22	only	only	RB
7981	1783	23	4	4	CD
7981	1783	24	per	per	NN
7981	1783	25	cent	cent	NN
7981	1783	26	.	.	.
7981	1784	1	The	the	DT
7981	1784	2	acid	acid	NN
7981	1784	3	-	-	HYPH
7981	1784	4	free	free	JJ
7981	1784	5	sample	sample	NN
7981	1784	6	of	of	IN
7981	1784	7	Neradol	Neradol	NNP
7981	1784	8	was	be	VBD
7981	1784	9	tested	test	VBN
7981	1784	10	with	with	IN
7981	1784	11	regard	regard	NN
7981	1784	12	to	to	IN
7981	1784	13	its	-PRON-	PRP$
7981	1784	14	suitability	suitability	NN
7981	1784	15	as	as	IN
7981	1784	16	a	a	DT
7981	1784	17	tanning	tan	VBG
7981	1784	18	agent	agent	NN
7981	1784	19	;	;	:
7981	1784	20	leather	leather	NN
7981	1784	21	tanned	tan	VBN
7981	1784	22	with	with	IN
7981	1784	23	this	this	DT
7981	1784	24	sample	sample	NN
7981	1784	25	differed	differ	VBN
7981	1784	26	from	from	IN
7981	1784	27	one	one	CD
7981	1784	28	tanned	tan	VBN
7981	1784	29	with	with	IN
7981	1784	30	an	an	DT
7981	1784	31	untreated	untreated	JJ
7981	1784	32	sample	sample	NN
7981	1784	33	(	(	-LRB-
7981	1784	34	Neradol	Neradol	NNP
7981	1784	35	D	D	NNP
7981	1784	36	)	)	-RRB-
7981	1784	37	by	by	IN
7981	1784	38	being	be	VBG
7981	1784	39	harder	hard	JJR
7981	1784	40	and	and	CC
7981	1784	41	possessing	possess	VBG
7981	1784	42	a	a	DT
7981	1784	43	pronouncedly	pronouncedly	RB
7981	1784	44	greyish	greyish	JJ
7981	1784	45	colour	colour	NN
7981	1784	46	.	.	.
7981	1785	1	This	this	DT
7981	1785	2	difference	difference	NN
7981	1785	3	,	,	,
7981	1785	4	however	however	RB
7981	1785	5	,	,	,
7981	1785	6	may	may	MD
7981	1785	7	not	not	RB
7981	1785	8	be	be	VB
7981	1785	9	due	due	IN
7981	1785	10	to	to	IN
7981	1785	11	the	the	DT
7981	1785	12	absence	absence	NN
7981	1785	13	of	of	IN
7981	1785	14	sulphuric	sulphuric	JJ
7981	1785	15	acid	acid	NN
7981	1785	16	but	but	CC
7981	1785	17	to	to	IN
7981	1785	18	the	the	DT
7981	1785	19	presence	presence	NN
7981	1785	20	of	of	IN
7981	1785	21	the	the	DT
7981	1785	22	slightly	slightly	RB
7981	1785	23	soluble	soluble	JJ
7981	1785	24	calcium	calcium	NN
7981	1785	25	sulphate	sulphate	NN
7981	1785	26	in	in	IN
7981	1785	27	the	the	DT
7981	1785	28	sample	sample	NN
7981	1785	29	treated	treat	VBN
7981	1785	30	with	with	IN
7981	1785	31	milk	milk	NN
7981	1785	32	of	of	IN
7981	1785	33	lime	lime	NN
7981	1785	34	.	.	.
7981	1786	1	To	to	TO
7981	1786	2	prove	prove	VB
7981	1786	3	this	this	DT
7981	1786	4	point	point	NN
7981	1786	5	,	,	,
7981	1786	6	another	another	DT
7981	1786	7	way	way	NN
7981	1786	8	of	of	IN
7981	1786	9	preparing	prepare	VBG
7981	1786	10	Neradol	Neradol	NNP
7981	1786	11	D	D	NNP
7981	1786	12	free	free	JJ
7981	1786	13	from	from	IN
7981	1786	14	sulphuric	sulphuric	JJ
7981	1786	15	acid	acid	NN
7981	1786	16	was	be	VBD
7981	1786	17	looked	look	VBN
7981	1786	18	out	out	RP
7981	1786	19	for	for	IN
7981	1786	20	.	.	.
7981	1787	1	Sodium	Sodium	NNP
7981	1787	2	acetate	acetate	NNP
7981	1787	3	was	be	VBD
7981	1787	4	added	add	VBN
7981	1787	5	to	to	IN
7981	1787	6	a	a	DT
7981	1787	7	solution	solution	NN
7981	1787	8	of	of	IN
7981	1787	9	crude	crude	JJ
7981	1787	10	Neradol	Neradol	NNP
7981	1787	11	until	until	IN
7981	1787	12	the	the	DT
7981	1787	13	latter	latter	NN
7981	1787	14	was	be	VBD
7981	1787	15	no	no	RB
7981	1787	16	longer	longer	RB
7981	1787	17	acid	acid	JJ
7981	1787	18	to	to	IN
7981	1787	19	congo	congo	NNP
7981	1787	20	-	-	HYPH
7981	1787	21	red	red	NNP
7981	1787	22	;	;	:
7981	1787	23	at	at	IN
7981	1787	24	this	this	DT
7981	1787	25	point	point	NN
7981	1787	26	no	no	DT
7981	1787	27	free	free	JJ
7981	1787	28	sulphuric	sulphuric	JJ
7981	1787	29	acid	acid	NN
7981	1787	30	can	can	MD
7981	1787	31	be	be	VB
7981	1787	32	present	present	JJ
7981	1787	33	in	in	IN
7981	1787	34	the	the	DT
7981	1787	35	solution	solution	NN
7981	1787	36	.	.	.
7981	1788	1	The	the	DT
7981	1788	2	product	product	NN
7981	1788	3	,	,	,
7981	1788	4	partly	partly	RB
7981	1788	5	neutralised	neutralise	VBN
7981	1788	6	till	till	IN
7981	1788	7	the	the	DT
7981	1788	8	acidity	acidity	NN
7981	1788	9	of	of	IN
7981	1788	10	Neradol	Neradol	NNP
7981	1788	11	D	D	NNP
7981	1788	12	was	be	VBD
7981	1788	13	reached	reach	VBN
7981	1788	14	(	(	-LRB-
7981	1788	15	part	part	NN
7981	1788	16	of	of	IN
7981	1788	17	the	the	DT
7981	1788	18	acidity	acidity	NN
7981	1788	19	then	then	RB
7981	1788	20	being	be	VBG
7981	1788	21	due	due	JJ
7981	1788	22	to	to	IN
7981	1788	23	liberated	liberate	VBN
7981	1788	24	acetic	acetic	JJ
7981	1788	25	acid	acid	NN
7981	1788	26	)	)	-RRB-
7981	1788	27	,	,	,
7981	1788	28	yielded	yield	VBD
7981	1788	29	a	a	DT
7981	1788	30	leather	leather	NN
7981	1788	31	which	which	WDT
7981	1788	32	neither	neither	CC
7981	1788	33	in	in	IN
7981	1788	34	colour	colour	NN
7981	1788	35	nor	nor	CC
7981	1788	36	in	in	IN
7981	1788	37	feel	feel	NN
7981	1788	38	differed	differed	JJ
7981	1788	39	from	from	IN
7981	1788	40	the	the	DT
7981	1788	41	usual	usual	JJ
7981	1788	42	Neradol	Neradol	NNP
7981	1788	43	D	D	NNP
7981	1788	44	tanned	tan	VBN
7981	1788	45	leather	leather	NN
7981	1788	46	.	.	.
7981	1789	1	This	this	DT
7981	1789	2	proves	prove	VBZ
7981	1789	3	that	that	IN
7981	1789	4	the	the	DT
7981	1789	5	grey	grey	JJ
7981	1789	6	colour	colour	NN
7981	1789	7	and	and	CC
7981	1789	8	the	the	DT
7981	1789	9	hardness	hardness	NN
7981	1789	10	of	of	IN
7981	1789	11	the	the	DT
7981	1789	12	leather	leather	NN
7981	1789	13	described	describe	VBN
7981	1789	14	in	in	IN
7981	1789	15	the	the	DT
7981	1789	16	former	former	JJ
7981	1789	17	experiment	experiment	NN
7981	1789	18	is	be	VBZ
7981	1789	19	due	due	JJ
7981	1789	20	to	to	IN
7981	1789	21	the	the	DT
7981	1789	22	presence	presence	NN
7981	1789	23	of	of	IN
7981	1789	24	calcium	calcium	NN
7981	1789	25	sulphate	sulphate	NN
7981	1789	26	.	.	.
7981	1790	1	If	if	IN
7981	1790	2	the	the	DT
7981	1790	3	crude	crude	JJ
7981	1790	4	Neradol	Neradol	NNP
7981	1790	5	treated	treat	VBN
7981	1790	6	with	with	IN
7981	1790	7	sodium	sodium	NN
7981	1790	8	acetate	acetate	NNP
7981	1790	9	is	be	VBZ
7981	1790	10	not	not	RB
7981	1790	11	partly	partly	RB
7981	1790	12	neutralised	neutralise	VBN
7981	1790	13	,	,	,
7981	1790	14	the	the	DT
7981	1790	15	analysis	analysis	NN
7981	1790	16	gives	give	VBZ
7981	1790	17	the	the	DT
7981	1790	18	following	follow	VBG
7981	1790	19	figures:--	figures:--	:
7981	1790	20	Tanning	tanning	NN
7981	1790	21	matters	matter	VBZ
7981	1790	22	67.3	67.3	CD
7981	1790	23	per	per	IN
7981	1790	24	cent	cent	NN
7981	1790	25	.	.	.
7981	1791	1	Soluble	soluble	JJ
7981	1791	2	non	non	NNS
7981	1791	3	-	-	JJ
7981	1791	4	tannins	tannins	JJ
7981	1791	5	8.6	8.6	CD
7981	1791	6	"	"	``
7981	1791	7	Insolubles	insoluble	NNS
7981	1791	8	0.0	0.0	CD
7981	1791	9	"	"	``
7981	1791	10	Water	Water	NNP
7981	1791	11	24.1	24.1	CD
7981	1791	12	"	"	''
7981	1791	13	---------	---------	NFP
7981	1791	14	100.0	100.0	CD
7981	1791	15	per	per	IN
7981	1791	16	cent	cent	NN
7981	1791	17	.	.	.
7981	1792	1	Acidity	acidity	NN
7981	1792	2	:	:	:
7981	1792	3	1	1	CD
7981	1792	4	gm	gm	NNP
7981	1792	5	.	.	.
7981	1793	1	=	=	NFP
7981	1793	2	46	46	CD
7981	1793	3	c.c	c.c	NNP
7981	1793	4	.	.	.
7981	1794	1	N/10	N/10	NNP
7981	1794	2	NaOH	NaOH	NNP
7981	1794	3	.	.	.
7981	1795	1	Compared	compare	VBN
7981	1795	2	to	to	IN
7981	1795	3	the	the	DT
7981	1795	4	analysis	analysis	NN
7981	1795	5	of	of	IN
7981	1795	6	crude	crude	JJ
7981	1795	7	Neradol	Neradol	NNP
7981	1795	8	containing	contain	VBG
7981	1795	9	sulphuric	sulphuric	JJ
7981	1795	10	acid	acid	NN
7981	1795	11	,	,	,
7981	1795	12	the	the	DT
7981	1795	13	figures	figure	NNS
7981	1795	14	show	show	VBP
7981	1795	15	that	that	IN
7981	1795	16	,	,	,
7981	1795	17	on	on	IN
7981	1795	18	the	the	DT
7981	1795	19	one	one	CD
7981	1795	20	hand	hand	NN
7981	1795	21	,	,	,
7981	1795	22	the	the	DT
7981	1795	23	presence	presence	NN
7981	1795	24	of	of	IN
7981	1795	25	the	the	DT
7981	1795	26	comparatively	comparatively	RB
7981	1795	27	small	small	JJ
7981	1795	28	quantity	quantity	NN
7981	1795	29	of	of	IN
7981	1795	30	sodium	sodium	NN
7981	1795	31	acetate	acetate	JJ
7981	1795	32	but	but	CC
7981	1795	33	slightly	slightly	RB
7981	1795	34	influences	influence	VBZ
7981	1795	35	the	the	DT
7981	1795	36	contents	content	NNS
7981	1795	37	of	of	IN
7981	1795	38	non	non	JJ
7981	1795	39	-	-	NNS
7981	1795	40	tannins	tannin	NNS
7981	1795	41	and	and	CC
7981	1795	42	water	water	NN
7981	1795	43	,	,	,
7981	1795	44	but	but	CC
7981	1795	45	,	,	,
7981	1795	46	on	on	IN
7981	1795	47	the	the	DT
7981	1795	48	other	other	JJ
7981	1795	49	hand	hand	NN
7981	1795	50	,	,	,
7981	1795	51	reduces	reduce	VBZ
7981	1795	52	the	the	DT
7981	1795	53	contents	content	NNS
7981	1795	54	of	of	IN
7981	1795	55	tannins	tannin	NNS
7981	1795	56	and	and	CC
7981	1795	57	also	also	RB
7981	1795	58	the	the	DT
7981	1795	59	acidity	acidity	NN
7981	1795	60	.	.	.
7981	1796	1	The	the	DT
7981	1796	2	tanning	tanning	NN
7981	1796	3	intensity	intensity	NN
7981	1796	4	of	of	IN
7981	1796	5	this	this	DT
7981	1796	6	product	product	NN
7981	1796	7	,	,	,
7981	1796	8	however	however	RB
7981	1796	9	,	,	,
7981	1796	10	is	be	VBZ
7981	1796	11	considerably	considerably	RB
7981	1796	12	increased	increase	VBN
7981	1796	13	,	,	,
7981	1796	14	and	and	CC
7981	1796	15	using	use	VBG
7981	1796	16	a	a	DT
7981	1796	17	1Â	1â	NN
7981	1796	18	°	°	,
7981	1796	19	BÃ	BÃ	NNP
7981	1796	20	©	©	NNP
7981	1796	21	.	.	.
7981	1797	1	solution	solution	VB
7981	1797	2	a	a	DT
7981	1797	3	leather	leather	NN
7981	1797	4	is	be	VBZ
7981	1797	5	obtained	obtain	VBN
7981	1797	6	in	in	IN
7981	1797	7	a	a	DT
7981	1797	8	very	very	RB
7981	1797	9	short	short	JJ
7981	1797	10	time	time	NN
7981	1797	11	very	very	RB
7981	1797	12	similar	similar	JJ
7981	1797	13	to	to	IN
7981	1797	14	that	that	DT
7981	1797	15	yielded	yield	VBN
7981	1797	16	by	by	IN
7981	1797	17	ordinary	ordinary	JJ
7981	1797	18	Neradol	Neradol	NNP
7981	1797	19	D	D	NNP
7981	1797	20	,	,	,
7981	1797	21	but	but	CC
7981	1797	22	considerably	considerably	RB
7981	1797	23	harder	hard	RBR
7981	1797	24	;	;	:
7981	1797	25	the	the	DT
7981	1797	26	latter	latter	JJ
7981	1797	27	property	property	NN
7981	1797	28	is	be	VBZ
7981	1797	29	due	due	JJ
7981	1797	30	to	to	IN
7981	1797	31	higher	high	JJR
7981	1797	32	acidity	acidity	NN
7981	1797	33	and	and	CC
7981	1797	34	almost	almost	RB
7981	1797	35	complete	complete	JJ
7981	1797	36	absence	absence	NN
7981	1797	37	of	of	IN
7981	1797	38	salts	salt	NNS
7981	1797	39	in	in	IN
7981	1797	40	the	the	DT
7981	1797	41	product	product	NN
7981	1797	42	treated	treat	VBN
7981	1797	43	with	with	IN
7981	1797	44	sodium	sodium	NN
7981	1797	45	acetate	acetate	NN
7981	1797	46	.	.	.
7981	1798	1	The	the	DT
7981	1798	2	author	author	NN
7981	1798	3	finally	finally	RB
7981	1798	4	attempted	attempt	VBD
7981	1798	5	to	to	TO
7981	1798	6	partly	partly	RB
7981	1798	7	neutralise	neutralise	VB
7981	1798	8	crude	crude	JJ
7981	1798	9	Neradol	Neradol	NNP
7981	1798	10	with	with	IN
7981	1798	11	various	various	JJ
7981	1798	12	hydroxides	hydroxide	NNS
7981	1798	13	and	and	CC
7981	1798	14	carried	carry	VBD
7981	1798	15	out	out	RP
7981	1798	16	tanning	tan	VBG
7981	1798	17	tests	test	NNS
7981	1798	18	with	with	IN
7981	1798	19	samples	sample	NNS
7981	1798	20	containing	contain	VBG
7981	1798	21	the	the	DT
7981	1798	22	different	different	JJ
7981	1798	23	metals	metal	NNS
7981	1798	24	.	.	.
7981	1799	1	Hardly	hardly	RB
7981	1799	2	any	any	DT
7981	1799	3	difference	difference	NN
7981	1799	4	in	in	IN
7981	1799	5	the	the	DT
7981	1799	6	finished	finished	JJ
7981	1799	7	leathers	leather	NNS
7981	1799	8	could	could	MD
7981	1799	9	be	be	VB
7981	1799	10	observed	observe	VBN
7981	1799	11	as	as	IN
7981	1799	12	regards	regard	VBZ
7981	1799	13	colour	colour	NN
7981	1799	14	or	or	CC
7981	1799	15	quality	quality	NN
7981	1799	16	;	;	:
7981	1799	17	the	the	DT
7981	1799	18	tannage	tannage	NN
7981	1799	19	could	could	MD
7981	1799	20	by	by	IN
7981	1799	21	no	no	DT
7981	1799	22	means	means	NN
7981	1799	23	be	be	VB
7981	1799	24	described	describe	VBN
7981	1799	25	as	as	IN
7981	1799	26	that	that	DT
7981	1799	27	of	of	IN
7981	1799	28	a	a	DT
7981	1799	29	combination	combination	NN
7981	1799	30	of	of	IN
7981	1799	31	Neradol	Neradol	NNP
7981	1799	32	D	D	NNP
7981	1799	33	and	and	CC
7981	1799	34	the	the	DT
7981	1799	35	respective	respective	JJ
7981	1799	36	metals	metal	NNS
7981	1799	37	.	.	.
7981	1800	1	12	12	CD
7981	1800	2	.	.	.
7981	1801	1	Neutral	Neutral	NNP
7981	1801	2	Neradol	Neradol	NNP
7981	1801	3	Crude	Crude	NNP
7981	1801	4	Neradol	Neradol	NNP
7981	1801	5	,	,	,
7981	1801	6	completely	completely	RB
7981	1801	7	neutralised	neutralise	VBN
7981	1801	8	with	with	IN
7981	1801	9	caustic	caustic	JJ
7981	1801	10	soda	soda	NN
7981	1801	11	,	,	,
7981	1801	12	yields	yield	VBZ
7981	1801	13	a	a	DT
7981	1801	14	product	product	NN
7981	1801	15	of	of	IN
7981	1801	16	the	the	DT
7981	1801	17	following	follow	VBG
7981	1801	18	composition:--	composition:--	NNP
7981	1801	19	Tanning	tan	VBG
7981	1801	20	matters	matter	NNS
7981	1801	21	19.8	19.8	CD
7981	1801	22	per	per	IN
7981	1801	23	cent	cent	NN
7981	1801	24	.	.	.
7981	1802	1	Soluble	soluble	JJ
7981	1802	2	non	non	NNS
7981	1802	3	-	-	JJ
7981	1802	4	tannins	tannins	JJ
7981	1802	5	37.9	37.9	CD
7981	1802	6	"	"	``
7981	1802	7	Insolubles	Insolubles	NNP
7981	1802	8	0.0	0.0	CD
7981	1802	9	"	"	``
7981	1802	10	Water	water	NN
7981	1802	11	42.3	42.3	CD
7981	1802	12	"	"	''
7981	1802	13	------------	------------	NFP
7981	1802	14	100.0	100.0	CD
7981	1802	15	per	per	IN
7981	1802	16	cent	cent	NN
7981	1802	17	.	.	.
7981	1803	1	The	the	DT
7981	1803	2	qualitative	qualitative	JJ
7981	1803	3	reactions	reaction	NNS
7981	1803	4	of	of	IN
7981	1803	5	this	this	DT
7981	1803	6	product	product	NN
7981	1803	7	differ	differ	VBP
7981	1803	8	from	from	IN
7981	1803	9	those	those	DT
7981	1803	10	of	of	IN
7981	1803	11	non	non	JJ
7981	1803	12	-	-	JJ
7981	1803	13	neutralised	neutralised	JJ
7981	1803	14	Neradol	Neradol	NNP
7981	1803	15	to	to	IN
7981	1803	16	the	the	DT
7981	1803	17	extent	extent	NN
7981	1803	18	that	that	IN
7981	1803	19	gelatine	gelatine	NN
7981	1803	20	is	be	VBZ
7981	1803	21	not	not	RB
7981	1803	22	precipitated	precipitate	VBN
7981	1803	23	and	and	CC
7981	1803	24	iron	iron	NN
7981	1803	25	salts	salt	NNS
7981	1803	26	are	be	VBP
7981	1803	27	not	not	RB
7981	1803	28	coloured	colour	VBN
7981	1803	29	blue	blue	JJ
7981	1803	30	,	,	,
7981	1803	31	but	but	CC
7981	1803	32	dirty	dirty	JJ
7981	1803	33	brown	brown	NNP
7981	1803	34	,	,	,
7981	1803	35	by	by	IN
7981	1803	36	the	the	DT
7981	1803	37	aqueous	aqueous	JJ
7981	1803	38	solution	solution	NN
7981	1803	39	of	of	IN
7981	1803	40	this	this	DT
7981	1803	41	product	product	NN
7981	1803	42	.	.	.
7981	1804	1	The	the	DT
7981	1804	2	completely	completely	RB
7981	1804	3	neutralised	neutralise	VBN
7981	1804	4	product	product	NN
7981	1804	5	,	,	,
7981	1804	6	diluted	dilute	VBN
7981	1804	7	to	to	IN
7981	1804	8	various	various	JJ
7981	1804	9	concentrations	concentration	NNS
7981	1804	10	(	(	-LRB-
7981	1804	11	of	of	IN
7981	1804	12	1Â	1â	NN
7981	1804	13	°	°	NNS
7981	1804	14	,	,	,
7981	1804	15	2Â	2â	NN
7981	1804	16	°	°	NNS
7981	1804	17	,	,	,
7981	1804	18	3Â	3â	NN
7981	1804	19	°	°	NNS
7981	1804	20	,	,	,
7981	1804	21	and	and	CC
7981	1804	22	5Â	5â	NN
7981	1804	23	°	°	NNS
7981	1804	24	BÃ	BÃ	NNP
7981	1804	25	©	©	NNP
7981	1804	26	.	.	.
7981	1804	27	)	)	-RRB-
7981	1805	1	and	and	CC
7981	1805	2	tested	test	VBD
7981	1805	3	as	as	IN
7981	1805	4	to	to	IN
7981	1805	5	tanning	tanning	NN
7981	1805	6	properties	property	NNS
7981	1805	7	,	,	,
7981	1805	8	revealed	reveal	VBD
7981	1805	9	the	the	DT
7981	1805	10	surprising	surprising	JJ
7981	1805	11	fact	fact	NN
7981	1805	12	that	that	IN
7981	1805	13	the	the	DT
7981	1805	14	pelts	pelt	NNS
7981	1805	15	were	be	VBD
7981	1805	16	not	not	RB
7981	1805	17	even	even	RB
7981	1805	18	surface	surface	NN
7981	1805	19	tanned	tan	VBN
7981	1805	20	,	,	,
7981	1805	21	and	and	CC
7981	1805	22	were	be	VBD
7981	1805	23	coloured	colour	VBN
7981	1805	24	evenly	evenly	RB
7981	1805	25	blue	blue	JJ
7981	1805	26	throughout	throughout	IN
7981	1805	27	by	by	IN
7981	1805	28	indigotine	indigotine	NN
7981	1805	29	.	.	.
7981	1806	1	It	-PRON-	PRP
7981	1806	2	might	may	MD
7981	1806	3	have	have	VB
7981	1806	4	been	be	VBN
7981	1806	5	anticipated	anticipate	VBN
7981	1806	6	that	that	IN
7981	1806	7	sodium	sodium	NN
7981	1806	8	dicresylmethanedisulphonate	dicresylmethanedisulphonate	NN
7981	1806	9	would	would	MD
7981	1806	10	be	be	VB
7981	1806	11	as	as	RB
7981	1806	12	devoid	devoid	JJ
7981	1806	13	of	of	IN
7981	1806	14	tanning	tan	VBG
7981	1806	15	powers	power	NNS
7981	1806	16	as	as	IN
7981	1806	17	is	be	VBZ
7981	1806	18	a	a	DT
7981	1806	19	neutralised	neutralised	JJ
7981	1806	20	vegetable	vegetable	NN
7981	1806	21	tannin	tannin	NN
7981	1806	22	,	,	,
7981	1806	23	but	but	CC
7981	1806	24	it	-PRON-	PRP
7981	1806	25	is	be	VBZ
7981	1806	26	difficult	difficult	JJ
7981	1806	27	to	to	TO
7981	1806	28	explain	explain	VB
7981	1806	29	the	the	DT
7981	1806	30	fact	fact	NN
7981	1806	31	of	of	IN
7981	1806	32	the	the	DT
7981	1806	33	sodium	sodium	NN
7981	1806	34	salt	salt	NN
7981	1806	35	being	be	VBG
7981	1806	36	adsorbed	adsorb	VBN
7981	1806	37	by	by	IN
7981	1806	38	hide	hide	JJ
7981	1806	39	powder	powder	NN
7981	1806	40	as	as	IN
7981	1806	41	"	"	``
7981	1806	42	tanning	tan	VBG
7981	1806	43	matters	matter	NNS
7981	1806	44	"	"	''
7981	1806	45	in	in	IN
7981	1806	46	the	the	DT
7981	1806	47	Official	official	JJ
7981	1806	48	Method	Method	NNP
7981	1806	49	of	of	IN
7981	1806	50	Analysis	Analysis	NNP
7981	1806	51	.	.	.
7981	1807	1	Brought	bring	VBN
7981	1807	2	to	to	IN
7981	1807	3	a	a	DT
7981	1807	4	logical	logical	JJ
7981	1807	5	conclusion	conclusion	NN
7981	1807	6	,	,	,
7981	1807	7	the	the	DT
7981	1807	8	figure	figure	NN
7981	1807	9	19.8	19.8	CD
7981	1807	10	per	per	IN
7981	1807	11	cent	cent	NN
7981	1807	12	,	,	,
7981	1807	13	should	should	MD
7981	1807	14	be	be	VB
7981	1807	15	deducted	deduct	VBN
7981	1807	16	from	from	IN
7981	1807	17	32.5	32.5	CD
7981	1807	18	per	per	IN
7981	1807	19	cent	cent	NN
7981	1807	20	,	,	,
7981	1807	21	obtained	obtain	VBN
7981	1807	22	in	in	IN
7981	1807	23	the	the	DT
7981	1807	24	analysis	analysis	NN
7981	1807	25	of	of	IN
7981	1807	26	a	a	DT
7981	1807	27	_	_	NNP
7981	1807	28	partly	partly	RB
7981	1807	29	_	_	NNP
7981	1807	30	neutralised	neutralise	VBD
7981	1807	31	Neradol	Neradol	NNP
7981	1807	32	D	D	NNP
7981	1807	33	,	,	,
7981	1807	34	which	which	WDT
7981	1807	35	comparatively	comparatively	RB
7981	1807	36	large	large	JJ
7981	1807	37	quantities	quantity	NNS
7981	1807	38	of	of	IN
7981	1807	39	the	the	DT
7981	1807	40	sodium	sodium	NN
7981	1807	41	sulphonate	sulphonate	NN
7981	1807	42	also	also	RB
7981	1807	43	adsorbed	adsorb	VBN
7981	1807	44	by	by	IN
7981	1807	45	hide	hide	JJ
7981	1807	46	powder	powder	NN
7981	1807	47	,	,	,
7981	1807	48	leaving	leave	VBG
7981	1807	49	the	the	DT
7981	1807	50	"	"	``
7981	1807	51	tanning	tanning	NN
7981	1807	52	matters	matter	NNS
7981	1807	53	"	"	''
7981	1807	54	of	of	IN
7981	1807	55	Neradol	Neradol	NNP
7981	1807	56	D	D	NNP
7981	1807	57	at	at	IN
7981	1807	58	13.5	13.5	CD
7981	1807	59	per	per	NN
7981	1807	60	cent	cent	NN
7981	1807	61	.	.	.
7981	1808	1	This	this	DT
7981	1808	2	diminished	diminished	JJ
7981	1808	3	figure	figure	NN
7981	1808	4	,	,	,
7981	1808	5	however	however	RB
7981	1808	6	,	,	,
7981	1808	7	does	do	VBZ
7981	1808	8	in	in	IN
7981	1808	9	no	no	DT
7981	1808	10	way	way	NN
7981	1808	11	reduce	reduce	VB
7981	1808	12	the	the	DT
7981	1808	13	value	value	NN
7981	1808	14	as	as	IN
7981	1808	15	a	a	DT
7981	1808	16	tanning	tan	VBG
7981	1808	17	agent	agent	NN
7981	1808	18	of	of	IN
7981	1808	19	Neradol	Neradol	NNP
7981	1808	20	D	D	NNP
7981	1808	21	;	;	:
7981	1808	22	it	-PRON-	PRP
7981	1808	23	merely	merely	RB
7981	1808	24	shows	show	VBZ
7981	1808	25	how	how	WRB
7981	1808	26	inadequate	inadequate	JJ
7981	1808	27	is	be	VBZ
7981	1808	28	the	the	DT
7981	1808	29	hide	hide	NN
7981	1808	30	powder	powder	NN
7981	1808	31	method	method	NN
7981	1808	32	of	of	IN
7981	1808	33	analysis	analysis	NN
7981	1808	34	when	when	WRB
7981	1808	35	applied	apply	VBN
7981	1808	36	to	to	IN
7981	1808	37	substances	substance	NNS
7981	1808	38	of	of	IN
7981	1808	39	the	the	DT
7981	1808	40	composition	composition	NN
7981	1808	41	of	of	IN
7981	1808	42	Neradol	Neradol	NNP
7981	1808	43	D.	D.	NNP
7981	1808	44	This	This	NNP
7981	1808	45	is	be	VBZ
7981	1808	46	further	further	RB
7981	1808	47	confirmed	confirm	VBN
7981	1808	48	by	by	IN
7981	1808	49	the	the	DT
7981	1808	50	Loewenthal	Loewenthal	NNP
7981	1808	51	permanganate	permanganate	NN
7981	1808	52	method	method	NN
7981	1808	53	,	,	,
7981	1808	54	which	which	WDT
7981	1808	55	yields	yield	VBZ
7981	1808	56	the	the	DT
7981	1808	57	following	follow	VBG
7981	1808	58	figures:--	figures:--	:
7981	1808	59	Tanning	tanning	NN
7981	1808	60	matters	matter	VBZ
7981	1808	61	7.2	7.2	CD
7981	1808	62	per	per	IN
7981	1808	63	cent	cent	NN
7981	1808	64	.	.	.
7981	1809	1	Soluble	soluble	JJ
7981	1809	2	non	non	NNS
7981	1809	3	-	-	NNS
7981	1809	4	tannins	tannins	JJ
7981	1809	5	59.1	59.1	CD
7981	1809	6	[	[	-LRB-
7981	1809	7	Footnote	Footnote	NNP
7981	1809	8	:	:	:
7981	1809	9	Collegium	collegium	NN
7981	1809	10	,	,	,
7981	1809	11	1913	1913	CD
7981	1809	12	,	,	,
7981	1809	13	521,487	521,487	CD
7981	1809	14	.	.	.
7981	1809	15	]	]	-RRB-
7981	1810	1	If	if	IN
7981	1810	2	,	,	,
7981	1810	3	on	on	IN
7981	1810	4	the	the	DT
7981	1810	5	other	other	JJ
7981	1810	6	hand	hand	NN
7981	1810	7	,	,	,
7981	1810	8	completely	completely	RB
7981	1810	9	neutralised	neutralise	VBN
7981	1810	10	Neradol	Neradol	NNP
7981	1810	11	is	be	VBZ
7981	1810	12	acidified	acidify	VBN
7981	1810	13	with	with	IN
7981	1810	14	an	an	DT
7981	1810	15	organic	organic	JJ
7981	1810	16	acid	acid	NN
7981	1810	17	,	,	,
7981	1810	18	such	such	JJ
7981	1810	19	as	as	IN
7981	1810	20	acetic	acetic	JJ
7981	1810	21	acid	acid	NN
7981	1810	22	,	,	,
7981	1810	23	till	till	IN
7981	1810	24	the	the	DT
7981	1810	25	acidity	acidity	NN
7981	1810	26	,	,	,
7981	1810	27	(	(	-LRB-
7981	1810	28	1	1	CD
7981	1810	29	gm.=	gm.=	CD
7981	1810	30	10	10	CD
7981	1810	31	c.c	c.c	NN
7981	1810	32	.	.	.
7981	1811	1	N/10	N/10	NNP
7981	1811	2	NaOH	NaOH	NNP
7981	1811	3	)	)	-RRB-
7981	1811	4	is	be	VBZ
7981	1811	5	reached	reach	VBN
7981	1811	6	,	,	,
7981	1811	7	the	the	DT
7981	1811	8	resulting	result	VBG
7981	1811	9	product	product	NN
7981	1811	10	is	be	VBZ
7981	1811	11	in	in	IN
7981	1811	12	all	all	DT
7981	1811	13	respects	respect	NNS
7981	1811	14	similar	similar	JJ
7981	1811	15	to	to	IN
7981	1811	16	Neradol	Neradol	NNP
7981	1811	17	D	D	NNP
7981	1811	18	and	and	CC
7981	1811	19	yields	yield	NNS
7981	1811	20	a	a	DT
7981	1811	21	corresponding	corresponding	JJ
7981	1811	22	leather	leather	NN
7981	1811	23	.	.	.
7981	1812	1	It	-PRON-	PRP
7981	1812	2	is	be	VBZ
7981	1812	3	permissible	permissible	JJ
7981	1812	4	to	to	TO
7981	1812	5	assume	assume	VB
7981	1812	6	that	that	IN
7981	1812	7	the	the	DT
7981	1812	8	irregularity	irregularity	NN
7981	1812	9	exhibited	exhibit	VBN
7981	1812	10	by	by	IN
7981	1812	11	Neradol	Neradol	NNP
7981	1812	12	D	D	NNP
7981	1812	13	as	as	IN
7981	1812	14	regards	regard	VBZ
7981	1812	15	the	the	DT
7981	1812	16	analytical	analytical	JJ
7981	1812	17	estimation	estimation	NN
7981	1812	18	of	of	IN
7981	1812	19	its	-PRON-	PRP$
7981	1812	20	tannin	tannin	NN
7981	1812	21	contents	content	NNS
7981	1812	22	is	be	VBZ
7981	1812	23	connected	connect	VBN
7981	1812	24	with	with	IN
7981	1812	25	the	the	DT
7981	1812	26	low	low	JJ
7981	1812	27	molecular	molecular	JJ
7981	1812	28	weight	weight	NN
7981	1812	29	of	of	IN
7981	1812	30	the	the	DT
7981	1812	31	tanning	tanning	NN
7981	1812	32	principle	principle	NN
7981	1812	33	.	.	.
7981	1813	1	Whereas	whereas	IN
7981	1813	2	all	all	DT
7981	1813	3	tannins	tannin	NNS
7981	1813	4	so	so	RB
7981	1813	5	far	far	RB
7981	1813	6	isolated	isolated	JJ
7981	1813	7	from	from	IN
7981	1813	8	the	the	DT
7981	1813	9	natural	natural	JJ
7981	1813	10	tanning	tanning	NN
7981	1813	11	materials	material	NNS
7981	1813	12	possess	possess	VBP
7981	1813	13	rather	rather	RB
7981	1813	14	high	high	JJ
7981	1813	15	molecular	molecular	JJ
7981	1813	16	weights	weight	NNS
7981	1813	17	,	,	,
7981	1813	18	that	that	DT
7981	1813	19	of	of	IN
7981	1813	20	Neradol	Neradol	NNP
7981	1813	21	D	D	NNP
7981	1813	22	deviates	deviate	NNS
7981	1813	23	considerably	considerably	RB
7981	1813	24	from	from	IN
7981	1813	25	this	this	DT
7981	1813	26	rule	rule	NN
7981	1813	27	,	,	,
7981	1813	28	as	as	IN
7981	1813	29	is	be	VBZ
7981	1813	30	shown	show	VBN
7981	1813	31	by	by	IN
7981	1813	32	the	the	DT
7981	1813	33	following	follow	VBG
7981	1813	34	table:--	table:--	``
7981	1813	35	Neradol	Neradol	NNP
7981	1813	36	D	d	NN
7981	1813	37	tannin	tannin	NN
7981	1813	38	Cl_5H_16S_2O_8	Cl_5H_16S_2O_8	VBZ
7981	1813	39	358	358	CD
7981	1813	40	Mangrove	Mangrove	NNP
7981	1813	41	"	"	``
7981	1813	42	C_24H_40O_2l	C_24H_40O_2l	NNP
7981	1813	43	670	670	CD
7981	1813	44	Oak	Oak	NNP
7981	1813	45	bark	bark	NN
7981	1813	46	"	"	''
7981	1813	47	C_28H_28O_23	C_28H_28O_23	NNP
7981	1813	48	840	840	CD
7981	1813	49	Myrabolam	Myrabolam	NNP
7981	1813	50	"	"	''
7981	1813	51	C_54H_48O_35	C_54H_48O_35	NNP
7981	1813	52	1256	1256	CD
7981	1813	53	Dividivi	Dividivi	NNP
7981	1813	54	"	"	''
7981	1813	55	C_54H_46O_35	C_54H_46O_35	NNP
7981	1813	56	1270	1270	CD
7981	1813	57	Malletto	Malletto	NNP
7981	1813	58	"	"	''
7981	1813	59	(	(	-LRB-
7981	1813	60	C_4lH_50O_20)_2	C_4lH_50O_20)_2	NNP
7981	1813	61	1724	1724	CD
7981	1813	62	This	this	DT
7981	1813	63	low	low	JJ
7981	1813	64	molecular	molecular	JJ
7981	1813	65	weight	weight	NN
7981	1813	66	may	may	MD
7981	1813	67	mainly	mainly	RB
7981	1813	68	account	account	VB
7981	1813	69	for	for	IN
7981	1813	70	the	the	DT
7981	1813	71	figures	figure	NNS
7981	1813	72	obtained	obtain	VBN
7981	1813	73	by	by	IN
7981	1813	74	the	the	DT
7981	1813	75	incorrect	incorrect	JJ
7981	1813	76	oxymetric	oxymetric	JJ
7981	1813	77	estimation	estimation	NN
7981	1813	78	with	with	IN
7981	1813	79	permanganate	permanganate	NN
7981	1813	80	;	;	:
7981	1813	81	the	the	DT
7981	1813	82	apparent	apparent	JJ
7981	1813	83	tannoid	tannoid	JJ
7981	1813	84	property	property	NN
7981	1813	85	of	of	IN
7981	1813	86	the	the	DT
7981	1813	87	tannoid	tannoid	NN
7981	1813	88	-	-	HYPH
7981	1813	89	inactive	inactive	JJ
7981	1813	90	neutral	neutral	JJ
7981	1813	91	salt	salt	NN
7981	1813	92	of	of	IN
7981	1813	93	dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	1813	94	acid	acid	NN
7981	1813	95	may	may	MD
7981	1813	96	be	be	VB
7981	1813	97	explained	explain	VBN
7981	1813	98	by	by	IN
7981	1813	99	assuming	assume	VBG
7981	1813	100	that	that	DT
7981	1813	101	though	though	IN
7981	1813	102	it	-PRON-	PRP
7981	1813	103	is	be	VBZ
7981	1813	104	,	,	,
7981	1813	105	probably	probably	RB
7981	1813	106	,	,	,
7981	1813	107	in	in	IN
7981	1813	108	the	the	DT
7981	1813	109	colloidal	colloidal	JJ
7981	1813	110	state	state	NN
7981	1813	111	,	,	,
7981	1813	112	and	and	CC
7981	1813	113	as	as	IN
7981	1813	114	such	such	JJ
7981	1813	115	adsorbed	adsorb	VBN
7981	1813	116	by	by	IN
7981	1813	117	hide	hide	JJ
7981	1813	118	powder	powder	NN
7981	1813	119	,	,	,
7981	1813	120	it	-PRON-	PRP
7981	1813	121	is	be	VBZ
7981	1813	122	still	still	RB
7981	1813	123	devoid	devoid	JJ
7981	1813	124	of	of	IN
7981	1813	125	astringent	astringent	JJ
7981	1813	126	properties	property	NNS
7981	1813	127	.	.	.
7981	1814	1	G.	G.	NNP
7981	1814	2	Different	Different	NNP
7981	1814	3	Methods	Methods	NNPS
7981	1814	4	of	of	IN
7981	1814	5	Condensation	Condensation	NNP
7981	1814	6	as	as	IN
7981	1814	7	Applied	apply	VBN
7981	1814	8	to	to	IN
7981	1814	9	Phenolsulphonic	Phenolsulphonic	NNP
7981	1814	10	Acid	Acid	NNP
7981	1814	11	In	in	IN
7981	1814	12	addition	addition	NN
7981	1814	13	to	to	IN
7981	1814	14	formaldehyde	formaldehyde	NN
7981	1814	15	,	,	,
7981	1814	16	many	many	JJ
7981	1814	17	other	other	JJ
7981	1814	18	substances	substance	NNS
7981	1814	19	may	may	MD
7981	1814	20	,	,	,
7981	1814	21	theoretically	theoretically	RB
7981	1814	22	,	,	,
7981	1814	23	induce	induce	VB
7981	1814	24	condensation	condensation	NN
7981	1814	25	of	of	IN
7981	1814	26	phenolsulphonic	phenolsulphonic	JJ
7981	1814	27	acid	acid	NN
7981	1814	28	;	;	:
7981	1814	29	condensation	condensation	NN
7981	1814	30	takes	take	VBZ
7981	1814	31	place	place	NN
7981	1814	32	either	either	CC
7981	1814	33	with	with	IN
7981	1814	34	the	the	DT
7981	1814	35	elimination	elimination	NN
7981	1814	36	of	of	IN
7981	1814	37	water	water	NN
7981	1814	38	or	or	CC
7981	1814	39	,	,	,
7981	1814	40	in	in	IN
7981	1814	41	addition	addition	NN
7981	1814	42	to	to	IN
7981	1814	43	this	this	DT
7981	1814	44	,	,	,
7981	1814	45	with	with	IN
7981	1814	46	the	the	DT
7981	1814	47	introduction	introduction	NN
7981	1814	48	of	of	IN
7981	1814	49	methane	methane	NN
7981	1814	50	group	group	NN
7981	1814	51	.	.	.
7981	1815	1	So	so	RB
7981	1815	2	far	far	RB
7981	1815	3	,	,	,
7981	1815	4	the	the	DT
7981	1815	5	following	follow	VBG
7981	1815	6	condensing	condensing	JJ
7981	1815	7	agents	agent	NNS
7981	1815	8	have	have	VBP
7981	1815	9	been	be	VBN
7981	1815	10	investigated:--	investigated:--	.
7981	1815	11	(	(	-LRB-
7981	1815	12	1	1	LS
7981	1815	13	)	)	-RRB-
7981	1815	14	Heating	Heating	NNP
7981	1815	15	_	_	NNP
7981	1815	16	in	in	IN
7981	1815	17	vacuo	vacuo	NNS
7981	1815	18	_	_	NNP
7981	1815	19	.	.	.
7981	1816	1	(	(	-LRB-
7981	1816	2	2	2	LS
7981	1816	3	)	)	-RRB-
7981	1816	4	Sulphur	Sulphur	NNP
7981	1816	5	chloride	chloride	NN
7981	1816	6	.	.	.
7981	1817	1	(	(	-LRB-
7981	1817	2	3	3	LS
7981	1817	3	)	)	-RRB-
7981	1817	4	Phosphorus	Phosphorus	NNP
7981	1817	5	compounds	compound	NNS
7981	1817	6	.	.	.
7981	1818	1	(	(	-LRB-
7981	1818	2	4	4	LS
7981	1818	3	)	)	-RRB-
7981	1818	4	Aldehydes	aldehyde	NNS
7981	1818	5	.	.	.
7981	1819	1	(	(	-LRB-
7981	1819	2	5	5	LS
7981	1819	3	)	)	-RRB-
7981	1819	4	Glycerol	Glycerol	NNP
7981	1819	5	.	.	.
7981	1820	1	1	1	LS
7981	1820	2	.	.	.
7981	1821	1	Condensation	condensation	NN
7981	1821	2	Induced	induce	VBN
7981	1821	3	by	by	IN
7981	1821	4	Heat	Heat	NNP
7981	1821	5	If	if	IN
7981	1821	6	phenolsulphonic	phenolsulphonic	JJ
7981	1821	7	acid	acid	NN
7981	1821	8	is	be	VBZ
7981	1821	9	heated	heat	VBN
7981	1821	10	_	_	NNP
7981	1821	11	in	in	IN
7981	1821	12	vacuo	vacuo	NNS
7981	1821	13	_	_	NNP
7981	1821	14	at	at	IN
7981	1821	15	130Â	130â	CD
7981	1821	16	°	°	,
7981	1821	17	C.	C.	NNP
7981	1821	18	for	for	IN
7981	1821	19	twenty	twenty	CD
7981	1821	20	hours	hour	NNS
7981	1821	21	,	,	,
7981	1821	22	condensation	condensation	NN
7981	1821	23	takes	take	VBZ
7981	1821	24	place	place	NN
7981	1821	25	[	[	-LRB-
7981	1821	26	Footnote	Footnote	NNP
7981	1821	27	:	:	:
7981	1821	28	Austr	Austr	NNP
7981	1821	29	.	.	.
7981	1822	1	Pat	Pat	NNP
7981	1822	2	.	.	NNP
7981	1822	3	,	,	,
7981	1822	4	64,479	64,479	CD
7981	1822	5	.	.	.
7981	1822	6	]	]	-RRB-
7981	1823	1	without	without	IN
7981	1823	2	the	the	DT
7981	1823	3	addition	addition	NN
7981	1823	4	of	of	IN
7981	1823	5	any	any	DT
7981	1823	6	condensing	condensing	JJ
7981	1823	7	agent	agent	NN
7981	1823	8	,	,	,
7981	1823	9	and	and	CC
7981	1823	10	an	an	DT
7981	1823	11	anhydride	anhydride	NN
7981	1823	12	of	of	IN
7981	1823	13	the	the	DT
7981	1823	14	^	^	NN
7981	1823	15	_	_	NNP
7981	1823	16	_	_	NNP
7981	1823	17	O	O	NNP
7981	1823	18	_	_	NNP
7981	1823	19	_	_	NNP
7981	1823	20	^	^	NN
7981	1823	21	|	|	NNP
7981	1823	22	|	|	NNP
7981	1823	23	|	|	CD
7981	1823	24	|	|	CD
7981	1823	25	|	|	CD
7981	1823	26	|	|	CD
7981	1823	27	|	|	CD
7981	1823	28	|	|	CD
7981	1823	29	v	v	NN
7981	1823	30	v	v	NN
7981	1823	31	HSO_3	HSO_3	NNP
7981	1823	32	HSO_3	hso_3	DT
7981	1823	33	composition	composition	NN
7981	1823	34	is	be	VBZ
7981	1823	35	formed	form	VBN
7981	1823	36	.	.	.
7981	1824	1	This	this	DT
7981	1824	2	product	product	NN
7981	1824	3	is	be	VBZ
7981	1824	4	a	a	DT
7981	1824	5	viscous	viscous	JJ
7981	1824	6	liquid	liquid	NN
7981	1824	7	,	,	,
7981	1824	8	possessing	possess	VBG
7981	1824	9	a	a	DT
7981	1824	10	very	very	RB
7981	1824	11	corrosive	corrosive	JJ
7981	1824	12	action	action	NN
7981	1824	13	.	.	.
7981	1825	1	Added	add	VBN
7981	1825	2	to	to	IN
7981	1825	3	a	a	DT
7981	1825	4	solution	solution	NN
7981	1825	5	of	of	IN
7981	1825	6	gelatine	gelatine	NN
7981	1825	7	,	,	,
7981	1825	8	a	a	DT
7981	1825	9	light	light	JJ
7981	1825	10	,	,	,
7981	1825	11	fine	fine	JJ
7981	1825	12	flocculent	flocculent	NN
7981	1825	13	precipitate	precipitate	NN
7981	1825	14	is	be	VBZ
7981	1825	15	thrown	throw	VBN
7981	1825	16	down	down	RP
7981	1825	17	.	.	.
7981	1826	1	Analysed	analyse	VBN
7981	1826	2	by	by	IN
7981	1826	3	the	the	DT
7981	1826	4	shake	shake	NN
7981	1826	5	method	method	NN
7981	1826	6	of	of	IN
7981	1826	7	analysis	analysis	NN
7981	1826	8	,	,	,
7981	1826	9	the	the	DT
7981	1826	10	tannin	tannin	NN
7981	1826	11	content	content	NN
7981	1826	12	of	of	IN
7981	1826	13	the	the	DT
7981	1826	14	product	product	NN
7981	1826	15	equals	equal	VBZ
7981	1826	16	about	about	RB
7981	1826	17	46	46	CD
7981	1826	18	per	per	NN
7981	1826	19	cent	cent	NN
7981	1826	20	.	.	.
7981	1827	1	Its	-PRON-	PRP$
7981	1827	2	strongly	strongly	RB
7981	1827	3	acidic	acidic	JJ
7981	1827	4	and	and	CC
7981	1827	5	hence	hence	RB
7981	1827	6	swelling	swell	VBG
7981	1827	7	character	character	NN
7981	1827	8	does	do	VBZ
7981	1827	9	not	not	RB
7981	1827	10	express	express	VB
7981	1827	11	qualities	quality	NNS
7981	1827	12	consistent	consistent	JJ
7981	1827	13	with	with	IN
7981	1827	14	the	the	DT
7981	1827	15	conception	conception	NN
7981	1827	16	of	of	IN
7981	1827	17	suitability	suitability	NN
7981	1827	18	for	for	IN
7981	1827	19	tanning	tan	VBG
7981	1827	20	purposes	purpose	NNS
7981	1827	21	:	:	:
7981	1827	22	a	a	DT
7981	1827	23	sample	sample	NN
7981	1827	24	of	of	IN
7981	1827	25	the	the	DT
7981	1827	26	product	product	NN
7981	1827	27	was	be	VBD
7981	1827	28	therefore	therefore	RB
7981	1827	29	partly	partly	RB
7981	1827	30	neutralised	neutralise	VBN
7981	1827	31	to	to	IN
7981	1827	32	the	the	DT
7981	1827	33	acidity	acidity	NN
7981	1827	34	of	of	IN
7981	1827	35	Neradol	Neradol	NNP
7981	1827	36	D	D	NNP
7981	1827	37	,	,	,
7981	1827	38	when	when	WRB
7981	1827	39	the	the	DT
7981	1827	40	shake	shake	NN
7981	1827	41	method	method	NN
7981	1827	42	of	of	IN
7981	1827	43	analysis	analysis	NN
7981	1827	44	yielded	yield	VBD
7981	1827	45	the	the	DT
7981	1827	46	following	follow	VBG
7981	1827	47	figures:--	figures:--	:
7981	1827	48	Tanning	tan	VBG
7981	1827	49	matters	matter	NNS
7981	1827	50	21.5	21.5	CD
7981	1827	51	per	per	IN
7981	1827	52	cent	cent	NN
7981	1827	53	.	.	.
7981	1828	1	Soluble	soluble	JJ
7981	1828	2	non	non	NNS
7981	1828	3	-	-	NNS
7981	1828	4	tannins	tannins	JJ
7981	1828	5	48.3	48.3	CD
7981	1828	6	"	"	``
7981	1828	7	Water	water	NN
7981	1828	8	30.2	30.2	CD
7981	1828	9	"	"	''
7981	1828	10	--------------	--------------	NFP
7981	1828	11	100.0	100.0	CD
7981	1828	12	per	per	IN
7981	1828	13	cent	cent	NN
7981	1828	14	.	.	.
7981	1829	1	This	this	DT
7981	1829	2	partly	partly	RB
7981	1829	3	neutralised	neutralise	VBD
7981	1829	4	sulphonic	sulphonic	JJ
7981	1829	5	acid	acid	NN
7981	1829	6	represents	represent	VBZ
7981	1829	7	a	a	DT
7981	1829	8	white	white	JJ
7981	1829	9	,	,	,
7981	1829	10	pasty	pasty	NN
7981	1829	11	mass	mass	NN
7981	1829	12	,	,	,
7981	1829	13	which	which	WDT
7981	1829	14	is	be	VBZ
7981	1829	15	not	not	RB
7981	1829	16	particularly	particularly	RB
7981	1829	17	easily	easily	RB
7981	1829	18	soluble	soluble	JJ
7981	1829	19	in	in	IN
7981	1829	20	water	water	NN
7981	1829	21	,	,	,
7981	1829	22	yielding	yield	VBG
7981	1829	23	a	a	DT
7981	1829	24	solution	solution	NN
7981	1829	25	of	of	IN
7981	1829	26	milky	milky	JJ
7981	1829	27	appearance	appearance	NN
7981	1829	28	.	.	.
7981	1830	1	Treated	treat	VBN
7981	1830	2	with	with	IN
7981	1830	3	the	the	DT
7981	1830	4	usual	usual	JJ
7981	1830	5	tannin	tannin	NN
7981	1830	6	reagents	reagent	NNS
7981	1830	7	,	,	,
7981	1830	8	it	-PRON-	PRP
7981	1830	9	exhibits	exhibit	VBZ
7981	1830	10	the	the	DT
7981	1830	11	following	follow	VBG
7981	1830	12	characteristics:--	characteristics:--	CD
7981	1830	13	Gelatine	Gelatine	NNP
7981	1830	14	Light	Light	NNP
7981	1830	15	Flocculent	Flocculent	NNP
7981	1830	16	precipitate	precipitate	NN
7981	1830	17	.	.	.
7981	1831	1	Bromine	Bromine	NNP
7981	1831	2	water	water	NN
7981	1831	3	Compete	Compete	NNP
7981	1831	4	fixation	fixation	NN
7981	1831	5	.	.	.
7981	1832	1	Ferric	Ferric	NNP
7981	1832	2	chloride	chloride	NN
7981	1832	3	Cherry	Cherry	NNP
7981	1832	4	-	-	HYPH
7981	1832	5	red	red	JJ
7981	1832	6	coloration	coloration	NN
7981	1832	7	.	.	.
7981	1833	1	Lead	lead	VB
7981	1833	2	acetate	acetate	RB
7981	1833	3	Very	very	RB
7981	1833	4	slight	slight	JJ
7981	1833	5	Percipitate	Percipitate	NNP
7981	1833	6	,	,	,
7981	1833	7	insoluble	insoluble	JJ
7981	1833	8	HNO_3	hno_3	NN
7981	1833	9	.	.	.
7981	1834	1	Aniline	aniline	VB
7981	1834	2	hydrochlonde	hydrochlonde	NN
7981	1834	3	Slight	Slight	NNP
7981	1834	4	percipitate	percipitate	NN
7981	1834	5	.	.	.
7981	1835	1	Solutions	solution	NNS
7981	1835	2	of	of	IN
7981	1835	3	this	this	DT
7981	1835	4	product	product	NN
7981	1835	5	in	in	IN
7981	1835	6	concentrations	concentration	NNS
7981	1835	7	from	from	IN
7981	1835	8	1Â	1â	JJ
7981	1835	9	°	°	NNS
7981	1835	10	-8Â	-8Â	:
7981	1835	11	°	°	NNP
7981	1835	12	BÃ	BÃ	NNP
7981	1835	13	©	©	NNP
7981	1835	14	.	.	.
7981	1836	1	exerted	exert	VBD
7981	1836	2	no	no	DT
7981	1836	3	tanning	tanning	NN
7981	1836	4	action	action	NN
7981	1836	5	whatever	whatever	WDT
7981	1836	6	,	,	,
7981	1836	7	whereas	whereas	IN
7981	1836	8	more	more	RBR
7981	1836	9	concentrated	concentrated	JJ
7981	1836	10	solutions	solution	NNS
7981	1836	11	(	(	-LRB-
7981	1836	12	15Â	15â	CD
7981	1836	13	°	°	,
7981	1836	14	BÃ	BÃ	NNP
7981	1836	15	©	©	NNP
7981	1836	16	.	.	.
7981	1836	17	)	)	-RRB-
7981	1837	1	converted	converted	JJ
7981	1837	2	pelt	pelt	NNS
7981	1837	3	in	in	IN
7981	1837	4	eight	eight	CD
7981	1837	5	days	day	NNS
7981	1837	6	into	into	IN
7981	1837	7	a	a	DT
7981	1837	8	leather	leather	NN
7981	1837	9	very	very	RB
7981	1837	10	similar	similar	JJ
7981	1837	11	to	to	IN
7981	1837	12	a	a	DT
7981	1837	13	Neradol	Neradol	NNP
7981	1837	14	D	D	NNP
7981	1837	15	leather	leather	NN
7981	1837	16	in	in	IN
7981	1837	17	colour	colour	NN
7981	1837	18	and	and	CC
7981	1837	19	feel	feel	VBP
7981	1837	20	,	,	,
7981	1837	21	but	but	CC
7981	1837	22	considerably	considerably	RB
7981	1837	23	harder	hard	RBR
7981	1837	24	.	.	.
7981	1838	1	In	in	IN
7981	1838	2	order	order	NN
7981	1838	3	to	to	TO
7981	1838	4	determine	determine	VB
7981	1838	5	its	-PRON-	PRP$
7981	1838	6	phlobaphene	phlobaphene	NN
7981	1838	7	-	-	HYPH
7981	1838	8	solubilising	solubilise	VBG
7981	1838	9	effects	effect	NNS
7981	1838	10	,	,	,
7981	1838	11	samplesof	samplesof	VB
7981	1838	12	the	the	DT
7981	1838	13	product	product	NN
7981	1838	14	were	be	VBD
7981	1838	15	mixed	mix	VBN
7981	1838	16	with	with	IN
7981	1838	17	concentrated	concentrated	JJ
7981	1838	18	quebracho	quebracho	NN
7981	1838	19	extract	extract	NN
7981	1838	20	in	in	IN
7981	1838	21	the	the	DT
7981	1838	22	proportions	proportion	NNS
7981	1838	23	5,10	5,10	CD
7981	1838	24	,	,	,
7981	1838	25	20	20	CD
7981	1838	26	,	,	,
7981	1838	27	and	and	CC
7981	1838	28	30	30	CD
7981	1838	29	per	per	NN
7981	1838	30	cent	cent	NN
7981	1838	31	.	.	.
7981	1839	1	on	on	IN
7981	1839	2	the	the	DT
7981	1839	3	weight	weight	NN
7981	1839	4	of	of	IN
7981	1839	5	extract	extract	NN
7981	1839	6	,	,	,
7981	1839	7	and	and	CC
7981	1839	8	the	the	DT
7981	1839	9	following	follow	VBG
7981	1839	10	observations	observation	NNS
7981	1839	11	made:--5	made:--5	NNP
7981	1839	12	and	and	CC
7981	1839	13	10	10	CD
7981	1839	14	per	per	NN
7981	1839	15	cent	cent	NN
7981	1839	16	.	.	.
7981	1840	1	were	be	VBD
7981	1840	2	without	without	IN
7981	1840	3	effect	effect	NN
7981	1840	4	,	,	,
7981	1840	5	20	20	CD
7981	1840	6	and	and	CC
7981	1840	7	30	30	CD
7981	1840	8	per	per	NN
7981	1840	9	cent	cent	NN
7981	1840	10	.	.	.
7981	1841	1	showed	show	VBD
7981	1841	2	some	some	DT
7981	1841	3	solubilising	solubilising	JJ
7981	1841	4	tendency	tendency	NN
7981	1841	5	,	,	,
7981	1841	6	but	but	CC
7981	1841	7	on	on	IN
7981	1841	8	diluting	dilute	VBG
7981	1841	9	the	the	DT
7981	1841	10	mixture	mixture	NN
7981	1841	11	with	with	IN
7981	1841	12	water	water	NN
7981	1841	13	the	the	DT
7981	1841	14	quebracho	quebracho	NN
7981	1841	15	was	be	VBD
7981	1841	16	completely	completely	RB
7981	1841	17	thrown	throw	VBN
7981	1841	18	out	out	IN
7981	1841	19	of	of	IN
7981	1841	20	solution	solution	NN
7981	1841	21	.	.	.
7981	1842	1	Apparently	apparently	RB
7981	1842	2	this	this	DT
7981	1842	3	anhydride	anhydride	NN
7981	1842	4	is	be	VBZ
7981	1842	5	,	,	,
7981	1842	6	in	in	IN
7981	1842	7	this	this	DT
7981	1842	8	respect	respect	NN
7981	1842	9	also	also	RB
7981	1842	10	,	,	,
7981	1842	11	quite	quite	RB
7981	1842	12	different	different	JJ
7981	1842	13	from	from	IN
7981	1842	14	the	the	DT
7981	1842	15	partly	partly	RB
7981	1842	16	neutralised	neutralise	VBN
7981	1842	17	diphenylmethanedisulphonic	diphenylmethanedisulphonic	JJ
7981	1842	18	acid	acid	NN
7981	1842	19	.	.	.
7981	1843	1	2	2	LS
7981	1843	2	.	.	.
7981	1844	1	Condensation	condensation	NN
7981	1844	2	with	with	IN
7981	1844	3	Sulphur	Sulphur	NNP
7981	1844	4	Chloride	Chloride	NNP
7981	1844	5	When	when	WRB
7981	1844	6	sulphur	sulphur	NN
7981	1844	7	chloride	chloride	NN
7981	1844	8	is	be	VBZ
7981	1844	9	allowed	allow	VBN
7981	1844	10	to	to	TO
7981	1844	11	act	act	VB
7981	1844	12	upon	upon	IN
7981	1844	13	phenolsulphonic	phenolsulphonic	JJ
7981	1844	14	acid	acid	NN
7981	1844	15	whilst	whilst	IN
7981	1844	16	heat	heat	NN
7981	1844	17	is	be	VBZ
7981	1844	18	applied	apply	VBN
7981	1844	19	,	,	,
7981	1844	20	a	a	DT
7981	1844	21	yellowish	yellowish	JJ
7981	1844	22	-	-	HYPH
7981	1844	23	grey	grey	JJ
7981	1844	24	mass	mass	NN
7981	1844	25	results	result	NNS
7981	1844	26	,	,	,
7981	1844	27	which	which	WDT
7981	1844	28	dissolves	dissolve	VBZ
7981	1844	29	in	in	IN
7981	1844	30	water	water	NN
7981	1844	31	,	,	,
7981	1844	32	forming	form	VBG
7981	1844	33	a	a	DT
7981	1844	34	reddish	reddish	JJ
7981	1844	35	-	-	HYPH
7981	1844	36	yellow	yellow	NN
7981	1844	37	solution	solution	NN
7981	1844	38	.	.	.
7981	1845	1	Neutralised	neutralise	VBN
7981	1845	2	to	to	IN
7981	1845	3	acidity	acidity	NN
7981	1845	4	10	10	CD
7981	1845	5	,	,	,
7981	1845	6	it	-PRON-	PRP
7981	1845	7	exhibits	exhibit	VBZ
7981	1845	8	the	the	DT
7981	1845	9	following	follow	VBG
7981	1845	10	reactions:--	reactions:--	ADD
7981	1845	11	Gelatine----------------Precipitate	gelatine----------------precipitate	UH
7981	1845	12	.	.	.
7981	1846	1	Ferric	ferric	JJ
7981	1846	2	chloride---------Deep	chloride---------Deep	NNP
7981	1846	3	blue	blue	JJ
7981	1846	4	coloration	coloration	NN
7981	1846	5	.	.	.
7981	1847	1	Lead	Lead	NNP
7981	1847	2	acetate------------White	acetate------------White	NNP
7981	1847	3	precipitate	precipitate	NN
7981	1847	4	,	,	,
7981	1847	5	insoluble	insoluble	JJ
7981	1847	6	HNO_3	hno_3	NN
7981	1847	7	.	.	.
7981	1848	1	Aniline	aniline	NN
7981	1848	2	hydrochloride	hydrochloride	NN
7981	1848	3	---	---	:
7981	1848	4	Precipitate	Precipitate	NNP
7981	1848	5	.	.	.
7981	1849	1	Bromine	Bromine	NNP
7981	1849	2	water-----------No	water-----------No	NNP
7981	1849	3	reaction	reaction	NN
7981	1849	4	.	.	.
7981	1850	1	The	the	DT
7981	1850	2	partly	partly	RB
7981	1850	3	neutralised	neutralise	VBN
7981	1850	4	2Â	2â	NN
7981	1850	5	°	°	NNS
7981	1850	6	BÃ	BÃ	NNP
7981	1850	7	©	©	NNP
7981	1850	8	.	.	.
7981	1851	1	solution	solution	NN
7981	1851	2	of	of	IN
7981	1851	3	this	this	DT
7981	1851	4	product	product	NN
7981	1851	5	yielded	yield	VBD
7981	1851	6	a	a	DT
7981	1851	7	reddish	reddish	JJ
7981	1851	8	-	-	HYPH
7981	1851	9	grey	grey	NN
7981	1851	10	coloured	coloured	JJ
7981	1851	11	leather	leather	NN
7981	1851	12	,	,	,
7981	1851	13	the	the	DT
7981	1851	14	qualities	quality	NNS
7981	1851	15	of	of	IN
7981	1851	16	which	which	WDT
7981	1851	17	were	be	VBD
7981	1851	18	very	very	RB
7981	1851	19	similar	similar	JJ
7981	1851	20	to	to	IN
7981	1851	21	that	that	DT
7981	1851	22	yielded	yield	VBN
7981	1851	23	by	by	IN
7981	1851	24	Neradol	Neradol	NNP
7981	1851	25	D.	D.	NNP
7981	1851	26	3	3	CD
7981	1851	27	.	.	.
7981	1852	1	Condensation	condensation	NN
7981	1852	2	with	with	IN
7981	1852	3	Phosphorus	Phosphorus	NNP
7981	1852	4	Compounds	Compounds	NNPS
7981	1852	5	Schiff	Schiff	NNP
7981	1852	6	's	's	POS
7981	1852	7	well	well	RB
7981	1852	8	-	-	HYPH
7981	1852	9	known	know	VBN
7981	1852	10	synthesis	synthesis	NN
7981	1852	11	,	,	,
7981	1852	12	[	[	-LRB-
7981	1852	13	Footnote	footnote	NN
7981	1852	14	:	:	:
7981	1852	15	Liebig	Liebig	NNP
7981	1852	16	's	's	POS
7981	1852	17	_	_	NNP
7981	1852	18	Ann	Ann	NNP
7981	1852	19	_	_	NNP
7981	1852	20	.	.	NNP
7981	1852	21	,	,	,
7981	1852	22	178	178	CD
7981	1852	23	,	,	,
7981	1852	24	173	173	CD
7981	1852	25	.	.	.
7981	1852	26	]	]	-RRB-
7981	1853	1	in	in	IN
7981	1853	2	which	which	WDT
7981	1853	3	phosphorus	phosphorus	NN
7981	1853	4	oxychloride	oxychloride	NN
7981	1853	5	interacts	interact	VBZ
7981	1853	6	with	with	IN
7981	1853	7	phenolsulphonic	phenolsulphonic	JJ
7981	1853	8	acid	acid	NN
7981	1853	9	,	,	,
7981	1853	10	yields	yield	VBZ
7981	1853	11	a	a	DT
7981	1853	12	product	product	NN
7981	1853	13	which	which	WDT
7981	1853	14	exhibits	exhibit	VBZ
7981	1853	15	some	some	DT
7981	1853	16	tannin	tannin	NN
7981	1853	17	reactions	reaction	NNS
7981	1853	18	,	,	,
7981	1853	19	but	but	CC
7981	1853	20	which	which	WDT
7981	1853	21	,	,	,
7981	1853	22	when	when	WRB
7981	1853	23	acting	act	VBG
7981	1853	24	on	on	IN
7981	1853	25	pelt	pelt	NNS
7981	1853	26	,	,	,
7981	1853	27	converts	convert	VBZ
7981	1853	28	the	the	DT
7981	1853	29	latter	latter	JJ
7981	1853	30	into	into	IN
7981	1853	31	a	a	DT
7981	1853	32	leather	leather	NN
7981	1853	33	which	which	WDT
7981	1853	34	,	,	,
7981	1853	35	when	when	WRB
7981	1853	36	dried	dry	VBN
7981	1853	37	,	,	,
7981	1853	38	is	be	VBZ
7981	1853	39	very	very	RB
7981	1853	40	cracky	cracky	JJ
7981	1853	41	.	.	.
7981	1854	1	If	if	IN
7981	1854	2	,	,	,
7981	1854	3	on	on	IN
7981	1854	4	the	the	DT
7981	1854	5	other	other	JJ
7981	1854	6	hand	hand	NN
7981	1854	7	,	,	,
7981	1854	8	cresolsulphonic	cresolsulphonic	JJ
7981	1854	9	acid	acid	NN
7981	1854	10	is	be	VBZ
7981	1854	11	condensed	condense	VBN
7981	1854	12	with	with	IN
7981	1854	13	phosphorus	phosphorus	NN
7981	1854	14	oxychloride	oxychloride	NN
7981	1854	15	by	by	IN
7981	1854	16	heating	heat	VBG
7981	1854	17	the	the	DT
7981	1854	18	two	two	CD
7981	1854	19	together	together	RB
7981	1854	20	,	,	,
7981	1854	21	products	product	NNS
7981	1854	22	eminently	eminently	RB
7981	1854	23	suitable	suitable	JJ
7981	1854	24	for	for	IN
7981	1854	25	tanning	tan	VBG
7981	1854	26	purposes	purpose	NNS
7981	1854	27	result	result	VBP
7981	1854	28	.	.	.
7981	1855	1	These	these	DT
7981	1855	2	products	product	NNS
7981	1855	3	are	be	VBP
7981	1855	4	non	non	JJ
7981	1855	5	-	-	JJ
7981	1855	6	crystalline	crystalline	JJ
7981	1855	7	bodies	body	NNS
7981	1855	8	easily	easily	RB
7981	1855	9	soluble	soluble	JJ
7981	1855	10	in	in	IN
7981	1855	11	water	water	NN
7981	1855	12	,	,	,
7981	1855	13	and	and	CC
7981	1855	14	are	be	VBP
7981	1855	15	coloured	colour	VBN
7981	1855	16	bluish	bluish	JJ
7981	1855	17	-	-	HYPH
7981	1855	18	violet	violet	NN
7981	1855	19	by	by	IN
7981	1855	20	ferric	ferric	NNP
7981	1855	21	chloride	chloride	NNP
7981	1855	22	and	and	CC
7981	1855	23	precipitate	precipitate	VB
7981	1855	24	gelatine	gelatine	NN
7981	1855	25	.	.	.
7981	1856	1	Solutions	solution	NNS
7981	1856	2	of	of	IN
7981	1856	3	the	the	DT
7981	1856	4	free	free	JJ
7981	1856	5	acids	acid	NNS
7981	1856	6	and	and	CC
7981	1856	7	acidified	acidify	VBN
7981	1856	8	solutions	solution	NNS
7981	1856	9	of	of	IN
7981	1856	10	the	the	DT
7981	1856	11	salts	salts	NN
7981	1856	12	convert	convert	NN
7981	1856	13	pelt	pelt	NNS
7981	1856	14	into	into	IN
7981	1856	15	firm	firm	JJ
7981	1856	16	and	and	CC
7981	1856	17	white	white	JJ
7981	1856	18	leathers	leather	NNS
7981	1856	19	possessing	possess	VBG
7981	1856	20	great	great	JJ
7981	1856	21	softness	softness	NN
7981	1856	22	and	and	CC
7981	1856	23	pliability	pliability	NN
7981	1856	24	.	.	.
7981	1857	1	[	[	-LRB-
7981	1857	2	Footnote	footnote	NN
7981	1857	3	:	:	:
7981	1857	4	Austr	Austr	NNP
7981	1857	5	.	.	.
7981	1858	1	Pat	Pat	NNP
7981	1858	2	,	,	,
7981	1858	3	66,895	66,895	CD
7981	1858	4	.	.	.
7981	1858	5	]	]	-RRB-
7981	1859	1	4	4	LS
7981	1859	2	.	.	.
7981	1860	1	Condensation	condensation	NN
7981	1860	2	with	with	IN
7981	1860	3	Aldehydes	aldehyde	NNS
7981	1860	4	By	by	IN
7981	1860	5	treating	treat	VBG
7981	1860	6	phenolsulphonic	phenolsulphonic	JJ
7981	1860	7	acid	acid	NN
7981	1860	8	with	with	IN
7981	1860	9	acetaldehyde	acetaldehyde	NN
7981	1860	10	in	in	IN
7981	1860	11	the	the	DT
7981	1860	12	usual	usual	JJ
7981	1860	13	way	way	NN
7981	1860	14	,	,	,
7981	1860	15	a	a	DT
7981	1860	16	viscous	viscous	JJ
7981	1860	17	brown	brown	JJ
7981	1860	18	mass	mass	NN
7981	1860	19	is	be	VBZ
7981	1860	20	obtained	obtain	VBN
7981	1860	21	,	,	,
7981	1860	22	which	which	WDT
7981	1860	23	is	be	VBZ
7981	1860	24	very	very	RB
7981	1860	25	soluble	soluble	JJ
7981	1860	26	in	in	IN
7981	1860	27	water	water	NN
7981	1860	28	,	,	,
7981	1860	29	the	the	DT
7981	1860	30	solution	solution	NN
7981	1860	31	being	be	VBG
7981	1860	32	of	of	IN
7981	1860	33	a	a	DT
7981	1860	34	brown	brown	JJ
7981	1860	35	colour	colour	NN
7981	1860	36	.	.	.
7981	1861	1	When	when	WRB
7981	1861	2	brought	bring	VBN
7981	1861	3	to	to	IN
7981	1861	4	acidity	acidity	NN
7981	1861	5	10	10	CD
7981	1861	6	,	,	,
7981	1861	7	the	the	DT
7981	1861	8	following	follow	VBG
7981	1861	9	reactions	reaction	NNS
7981	1861	10	are	be	VBP
7981	1861	11	exhibited	exhibit	VBN
7981	1861	12	by	by	IN
7981	1861	13	the	the	DT
7981	1861	14	product:--	product:--	NNP
7981	1861	15	Gelatine	Gelatine	NNP
7981	1861	16	-	-	HYPH
7981	1861	17	-	-	:
7981	1861	18	-	-	HYPH
7981	1861	19	Precipitate	precipitate	NN
7981	1861	20	.	.	.
7981	1862	1	Ferric	ferric	JJ
7981	1862	2	chloride	chloride	NN
7981	1862	3	-	-	:
7981	1862	4	-	-	:
7981	1862	5	Deep	deep	JJ
7981	1862	6	blue	blue	JJ
7981	1862	7	coloration	coloration	NN
7981	1862	8	.	.	.
7981	1863	1	Aqueous	aqueous	JJ
7981	1863	2	ammonia	ammonia	NN
7981	1863	3	-	-	HYPH
7981	1863	4	-	-	:
7981	1863	5	Cherry	cherry	NN
7981	1863	6	-	-	HYPH
7981	1863	7	red	red	NNP
7981	1863	8	coloration	coloration	NN
7981	1863	9	.	.	.
7981	1864	1	Lead	lead	VB
7981	1864	2	acetate	acetate	JJ
7981	1864	3	-	-	HYPH
7981	1864	4	-	-	HYPH
7981	1864	5	-	-	HYPH
7981	1864	6	Yellowish	yellowish	JJ
7981	1864	7	precipitate	precipitate	NN
7981	1864	8	,	,	,
7981	1864	9	insoluble	insoluble	JJ
7981	1864	10	HNO_3	hno_3	NN
7981	1864	11	.	.	.
7981	1865	1	Aniline	aniline	NN
7981	1865	2	hydrochloride	hydrochloride	NN
7981	1865	3	-	-	HYPH
7981	1865	4	-	-	:
7981	1865	5	Yellow	yellow	JJ
7981	1865	6	precipitate	precipitate	NN
7981	1865	7	,	,	,
7981	1865	8	soluble	soluble	JJ
7981	1865	9	excess	excess	JJ
7981	1865	10	aniline	aniline	NN
7981	1865	11	.	.	.
7981	1866	1	Bromine	Bromine	NNP
7981	1866	2	water-	water-	JJ
7981	1866	3	-	-	:
7981	1866	4	-	-	:
7981	1866	5	No	no	DT
7981	1866	6	reaction	reaction	NN
7981	1866	7	.	.	.
7981	1867	1	Tanning	tan	VBG
7981	1867	2	experiments	experiment	NNS
7981	1867	3	with	with	IN
7981	1867	4	this	this	DT
7981	1867	5	substance	substance	NN
7981	1867	6	yielded	yield	VBN
7981	1867	7	,	,	,
7981	1867	8	even	even	RB
7981	1867	9	after	after	IN
7981	1867	10	extended	extended	JJ
7981	1867	11	tannage	tannage	NN
7981	1867	12	,	,	,
7981	1867	13	an	an	DT
7981	1867	14	undertanned	undertanned	JJ
7981	1867	15	leather	leather	NN
7981	1867	16	,	,	,
7981	1867	17	the	the	DT
7981	1867	18	surfaces	surface	NNS
7981	1867	19	being	be	VBG
7981	1867	20	coloured	colour	VBN
7981	1867	21	brown	brown	NNP
7981	1867	22	,	,	,
7981	1867	23	the	the	DT
7981	1867	24	inner	inner	JJ
7981	1867	25	layers	layer	NNS
7981	1867	26	,	,	,
7981	1867	27	however	however	RB
7981	1867	28	,	,	,
7981	1867	29	white	white	JJ
7981	1867	30	.	.	.
7981	1868	1	Further	further	JJ
7981	1868	2	neutralisation	neutralisation	NN
7981	1868	3	reduces	reduce	VBZ
7981	1868	4	the	the	DT
7981	1868	5	tanning	tan	VBG
7981	1868	6	intensity	intensity	NN
7981	1868	7	of	of	IN
7981	1868	8	the	the	DT
7981	1868	9	product	product	NN
7981	1868	10	;	;	:
7981	1868	11	the	the	DT
7981	1868	12	addition	addition	NN
7981	1868	13	of	of	IN
7981	1868	14	sodium	sodium	NN
7981	1868	15	sulphate	sulphate	NN
7981	1868	16	to	to	IN
7981	1868	17	the	the	DT
7981	1868	18	original	original	JJ
7981	1868	19	partly	partly	RB
7981	1868	20	neutralised	neutralise	VBN
7981	1868	21	product	product	NN
7981	1868	22	hastened	hasten	VBD
7981	1868	23	tannage	tannage	NN
7981	1868	24	,	,	,
7981	1868	25	the	the	DT
7981	1868	26	leather	leather	NN
7981	1868	27	,	,	,
7981	1868	28	however	however	RB
7981	1868	29	,	,	,
7981	1868	30	possessing	possess	VBG
7981	1868	31	dark	dark	JJ
7981	1868	32	colour	colour	NN
7981	1868	33	and	and	CC
7981	1868	34	being	be	VBG
7981	1868	35	undertanned	undertanned	JJ
7981	1868	36	.	.	.
7981	1869	1	The	the	DT
7981	1869	2	following	follow	VBG
7981	1869	3	constitution	constitution	NN
7981	1869	4	may	may	MD
7981	1869	5	be	be	VB
7981	1869	6	ascribed	ascribe	VBN
7981	1869	7	to	to	IN
7981	1869	8	this	this	DT
7981	1869	9	product:--	product:--	UH
7981	1869	10	OH	oh	UH
7981	1869	11	OH	oh	UH
7981	1869	12	^	^	NN
7981	1869	13	---CH_2	---CH_2	:
7981	1869	14	-	-	HYPH
7981	1869	15	--CH_2	--CH_2	:
7981	1869	16	-	-	HYPH
7981	1869	17	--	--	:
7981	1869	18	^	^	NNP
7981	1869	19	|	|	NNP
7981	1869	20	|	|	NNP
7981	1869	21	|	|	CD
7981	1869	22	|	|	CD
7981	1869	23	|	|	CD
7981	1869	24	|	|	CD
7981	1869	25	|	|	CD
7981	1869	26	|	|	CD
7981	1869	27	v	v	NN
7981	1869	28	v	v	NN
7981	1869	29	HSO_3	hso_3	NN
7981	1869	30	HSO_3	HSO_3	NNP
7981	1869	31	If	if	IN
7981	1869	32	benzaldehyde	benzaldehyde	NN
7981	1869	33	is	be	VBZ
7981	1869	34	used	use	VBN
7981	1869	35	in	in	IN
7981	1869	36	lieu	lieu	NN
7981	1869	37	of	of	IN
7981	1869	38	acetaldehyde	acetaldehyde	NN
7981	1869	39	for	for	IN
7981	1869	40	condensing	condense	VBG
7981	1869	41	phenolsulphonic	phenolsulphonic	JJ
7981	1869	42	acid	acid	NN
7981	1869	43	,	,	,
7981	1869	44	a	a	DT
7981	1869	45	water	water	NN
7981	1869	46	-	-	HYPH
7981	1869	47	soluble	soluble	JJ
7981	1869	48	product	product	NN
7981	1869	49	results	result	NNS
7981	1869	50	,	,	,
7981	1869	51	exhibiting	exhibit	VBG
7981	1869	52	reactions	reaction	NNS
7981	1869	53	similar	similar	JJ
7981	1869	54	to	to	IN
7981	1869	55	those	those	DT
7981	1869	56	of	of	IN
7981	1869	57	the	the	DT
7981	1869	58	acetaldehyde	acetaldehyde	JJ
7981	1869	59	-	-	HYPH
7981	1869	60	condensation	condensation	NN
7981	1869	61	product	product	NN
7981	1869	62	.	.	.
7981	1870	1	The	the	DT
7981	1870	2	former	former	JJ
7981	1870	3	product	product	NN
7981	1870	4	is	be	VBZ
7981	1870	5	more	more	RBR
7981	1870	6	suitable	suitable	JJ
7981	1870	7	as	as	IN
7981	1870	8	a	a	DT
7981	1870	9	tanning	tan	VBG
7981	1870	10	agent	agent	NN
7981	1870	11	and	and	CC
7981	1870	12	yields	yield	VBZ
7981	1870	13	a	a	DT
7981	1870	14	reddish	reddish	JJ
7981	1870	15	-	-	HYPH
7981	1870	16	brown	brown	NN
7981	1870	17	rather	rather	RB
7981	1870	18	firm	firm	JJ
7981	1870	19	and	and	CC
7981	1870	20	hard	hard	JJ
7981	1870	21	leather	leather	NN
7981	1870	22	;	;	:
7981	1870	23	it	-PRON-	PRP
7981	1870	24	possesses	possess	VBZ
7981	1870	25	the	the	DT
7981	1870	26	constitution--	constitution--	NNP
7981	1870	27	H	H	NNP
7981	1870	28	OH	oh	UH
7981	1870	29	||	||	NNP
7981	1870	30	OH	oh	UH
7981	1870	31	^	^	.
7981	1870	32	_	_	NNP
7981	1870	33	_	_	NNP
7981	1870	34	_	_	NNP
7981	1870	35	_	_	NNP
7981	1870	36	C	C	NNP
7981	1870	37	_	_	NNP
7981	1870	38	_	_	NNP
7981	1870	39	_	_	NNP
7981	1870	40	_	_	NNP
7981	1870	41	^	^	NN
7981	1870	42	|	|	NNP
7981	1870	43	|	|	NNP
7981	1870	44	^	^	NN
7981	1870	45	|	|	NNP
7981	1870	46	|	|	CD
7981	1870	47	|	|	CD
7981	1870	48	|	|	CD
7981	1870	49	|	|	CD
7981	1870	50	|	|	CD
7981	1870	51	|	|	CD
7981	1870	52	|	|	CD
7981	1870	53	v	v	NNP
7981	1870	54	|	|	CD
7981	1870	55	|	|	CD
7981	1870	56	v	v	NNP
7981	1870	57	HSO_3	hso_3	IN
7981	1870	58	v	v	NN
7981	1870	59	HSO_3	hso_3	NN
7981	1870	60	For	for	IN
7981	1870	61	the	the	DT
7981	1870	62	purpose	purpose	NN
7981	1870	63	of	of	IN
7981	1870	64	condensing	condense	VBG
7981	1870	65	phenol	phenol	NN
7981	1870	66	with	with	IN
7981	1870	67	formaldehyde	formaldehyde	NN
7981	1870	68	,	,	,
7981	1870	69	it	-PRON-	PRP
7981	1870	70	is	be	VBZ
7981	1870	71	not	not	RB
7981	1870	72	essential	essential	JJ
7981	1870	73	to	to	TO
7981	1870	74	first	first	RB
7981	1870	75	convert	convert	VB
7981	1870	76	the	the	DT
7981	1870	77	phenol	phenol	NN
7981	1870	78	into	into	IN
7981	1870	79	the	the	DT
7981	1870	80	water	water	NN
7981	1870	81	-	-	HYPH
7981	1870	82	soluble	soluble	JJ
7981	1870	83	phenolsulphonic	phenolsulphonic	JJ
7981	1870	84	acid	acid	NN
7981	1870	85	,	,	,
7981	1870	86	since	since	IN
7981	1870	87	it	-PRON-	PRP
7981	1870	88	is	be	VBZ
7981	1870	89	possible	possible	JJ
7981	1870	90	to	to	TO
7981	1870	91	convert	convert	VB
7981	1870	92	the	the	DT
7981	1870	93	condensation	condensation	NN
7981	1870	94	products	product	NNS
7981	1870	95	of	of	IN
7981	1870	96	phenol	phenol	NN
7981	1870	97	and	and	CC
7981	1870	98	its	-PRON-	PRP$
7981	1870	99	derivatives	derivative	NNS
7981	1870	100	,	,	,
7981	1870	101	which	which	WDT
7981	1870	102	are	be	VBP
7981	1870	103	soluble	soluble	JJ
7981	1870	104	in	in	IN
7981	1870	105	alkali	alkali	JJ
7981	1870	106	,	,	,
7981	1870	107	into	into	IN
7981	1870	108	water	water	NN
7981	1870	109	-	-	HYPH
7981	1870	110	soluble	soluble	JJ
7981	1870	111	form	form	NN
7981	1870	112	by	by	IN
7981	1870	113	either	either	DT
7981	1870	114	heating	heat	VBG
7981	1870	115	the	the	DT
7981	1870	116	condensation	condensation	NN
7981	1870	117	products	product	NNS
7981	1870	118	with	with	IN
7981	1870	119	concentrated	concentrated	JJ
7981	1870	120	solutions	solution	NNS
7981	1870	121	of	of	IN
7981	1870	122	formaldehyde	formaldehyde	NN
7981	1870	123	and	and	CC
7981	1870	124	neutral	neutral	JJ
7981	1870	125	sulphites	sulphite	NNS
7981	1870	126	,	,	,
7981	1870	127	or	or	CC
7981	1870	128	by	by	IN
7981	1870	129	dissolving	dissolve	VBG
7981	1870	130	the	the	DT
7981	1870	131	condensation	condensation	NN
7981	1870	132	products	product	NNS
7981	1870	133	in	in	IN
7981	1870	134	alkali	alkali	JJ
7981	1870	135	and	and	CC
7981	1870	136	inducing	induce	VBG
7981	1870	137	reaction	reaction	NN
7981	1870	138	by	by	IN
7981	1870	139	means	mean	NNS
7981	1870	140	of	of	IN
7981	1870	141	formaldehyde	formaldehyde	NNP
7981	1870	142	bisulphite	bisulphite	NNP
7981	1870	143	.	.	.
7981	1871	1	[	[	-LRB-
7981	1871	2	Footnote	footnote	NN
7981	1871	3	:	:	:
7981	1871	4	_	_	NNP
7981	1871	5	Collegium	Collegium	NNP
7981	1871	6	_	_	NNP
7981	1871	7	,	,	,
7981	1871	8	1913	1913	CD
7981	1871	9	,	,	,
7981	1871	10	518	518	CD
7981	1871	11	,	,	,
7981	1871	12	324	324	CD
7981	1871	13	.	.	.
7981	1871	14	]	]	-RRB-
7981	1872	1	Highly	highly	RB
7981	1872	2	concentrated	concentrated	JJ
7981	1872	3	solutions	solution	NNS
7981	1872	4	result	result	VBP
7981	1872	5	,	,	,
7981	1872	6	which	which	WDT
7981	1872	7	may	may	MD
7981	1872	8	be	be	VB
7981	1872	9	concentrated	concentrate	VBN
7981	1872	10	either	either	CC
7981	1872	11	as	as	IN
7981	1872	12	such	such	JJ
7981	1872	13	or	or	CC
7981	1872	14	after	after	IN
7981	1872	15	the	the	DT
7981	1872	16	alkali	alkali	JJ
7981	1872	17	present	present	NN
7981	1872	18	has	have	VBZ
7981	1872	19	been	be	VBN
7981	1872	20	neutralised	neutralise	VBN
7981	1872	21	.	.	.
7981	1873	1	The	the	DT
7981	1873	2	sulphurous	sulphurous	JJ
7981	1873	3	acid	acid	NN
7981	1873	4	formed	form	VBD
7981	1873	5	prevents	prevent	NNS
7981	1873	6	oxidation	oxidation	NN
7981	1873	7	of	of	IN
7981	1873	8	the	the	DT
7981	1873	9	product	product	NN
7981	1873	10	on	on	IN
7981	1873	11	evaporation	evaporation	NN
7981	1873	12	.	.	.
7981	1874	1	A	a	DT
7981	1874	2	special	special	JJ
7981	1874	3	advantage	advantage	NN
7981	1874	4	of	of	IN
7981	1874	5	this	this	DT
7981	1874	6	method	method	NN
7981	1874	7	of	of	IN
7981	1874	8	preparation	preparation	NN
7981	1874	9	is	be	VBZ
7981	1874	10	the	the	DT
7981	1874	11	fact	fact	NN
7981	1874	12	that	that	IN
7981	1874	13	sulphuric	sulphuric	JJ
7981	1874	14	acid	acid	NN
7981	1874	15	,	,	,
7981	1874	16	which	which	WDT
7981	1874	17	is	be	VBZ
7981	1874	18	but	but	CC
7981	1874	19	difficultly	difficultly	RB
7981	1874	20	removed	remove	VBN
7981	1874	21	from	from	IN
7981	1874	22	the	the	DT
7981	1874	23	end	end	NN
7981	1874	24	-	-	HYPH
7981	1874	25	product	product	NN
7981	1874	26	,	,	,
7981	1874	27	is	be	VBZ
7981	1874	28	not	not	RB
7981	1874	29	employed	employ	VBN
7981	1874	30	at	at	RB
7981	1874	31	all	all	RB
7981	1874	32	.	.	.
7981	1875	1	The	the	DT
7981	1875	2	product	product	NN
7981	1875	3	thus	thus	RB
7981	1875	4	obtained	obtain	VBN
7981	1875	5	is	be	VBZ
7981	1875	6	a	a	DT
7981	1875	7	yellowish	yellowish	JJ
7981	1875	8	-	-	HYPH
7981	1875	9	white	white	JJ
7981	1875	10	crumbly	crumbly	NN
7981	1875	11	mass	mass	NN
7981	1875	12	,	,	,
7981	1875	13	which	which	WDT
7981	1875	14	is	be	VBZ
7981	1875	15	very	very	RB
7981	1875	16	soluble	soluble	JJ
7981	1875	17	in	in	IN
7981	1875	18	water	water	NN
7981	1875	19	,	,	,
7981	1875	20	forming	form	VBG
7981	1875	21	a	a	DT
7981	1875	22	clear	clear	JJ
7981	1875	23	solution	solution	NN
7981	1875	24	.	.	.
7981	1876	1	The	the	DT
7981	1876	2	latter	latter	JJ
7981	1876	3	exhibits	exhibit	VBZ
7981	1876	4	the	the	DT
7981	1876	5	following	follow	VBG
7981	1876	6	reactions:--	reactions:--	ADD
7981	1876	7	Gelatine---------------Precipitate	gelatine---------------precipitate	UH
7981	1876	8	.	.	.
7981	1877	1	Ferric	Ferric	NNP
7981	1877	2	chloride--------Deep	chloride--------Deep	NNP
7981	1877	3	blue	blue	JJ
7981	1877	4	coloration	coloration	NN
7981	1877	5	.	.	.
7981	1878	1	Aqueous	aqueous	JJ
7981	1878	2	ammonia--------Cherry	ammonia--------Cherry	NNP
7981	1878	3	-	-	HYPH
7981	1878	4	red	red	JJ
7981	1878	5	coloration	coloration	NN
7981	1878	6	.	.	.
7981	1879	1	Lead	lead	VB
7981	1879	2	acetate-----------White	acetate-----------white	XX
7981	1879	3	precipitate	precipitate	NN
7981	1879	4	,	,	,
7981	1879	5	insoluble	insoluble	JJ
7981	1879	6	in	in	IN
7981	1879	7	HNO_3	HNO_3	NNP
7981	1879	8	.	.	.
7981	1880	1	Aniline	aniline	NN
7981	1880	2	hydrochloride	hydrochloride	NN
7981	1880	3	--	--	:
7981	1880	4	Precipitate	Precipitate	NNP
7981	1880	5	.	.	.
7981	1881	1	Bromine	Bromine	NNP
7981	1881	2	water----------No	water----------No	NNP
7981	1881	3	reaction	reaction	NN
7981	1881	4	.	.	.
7981	1882	1	The	the	DT
7981	1882	2	product	product	NN
7981	1882	3	brought	bring	VBD
7981	1882	4	to	to	IN
7981	1882	5	acidity	acidity	NN
7981	1882	6	10	10	CD
7981	1882	7	,	,	,
7981	1882	8	yielded	yield	VBN
7981	1882	9	on	on	IN
7981	1882	10	analysis	analysis	NN
7981	1882	11	the	the	DT
7981	1882	12	following	follow	VBG
7981	1882	13	figures:--	figures:--	:
7981	1882	14	Tanning	tan	VBG
7981	1882	15	matters------------------	matters------------------	VBZ
7981	1882	16	25.2	25.2	CD
7981	1882	17	per	per	IN
7981	1882	18	cent	cent	NN
7981	1882	19	.	.	.
7981	1883	1	Soluble	soluble	JJ
7981	1883	2	non	non	NN
7981	1883	3	-	-	JJ
7981	1883	4	tannins--------------	tannins--------------	JJ
7981	1883	5	56.3	56.3	CD
7981	1883	6	"	"	``
7981	1883	7	Insolubles-----------------------	Insolubles-----------------------	NNP
7981	1883	8	0.0	0.0	CD
7981	1883	9	"	"	``
7981	1883	10	Water----------------------------	Water----------------------------	NNS
7981	1883	11	18.3	18.3	CD
7981	1883	12	"	"	''
7981	1883	13	-------------	-------------	NFP
7981	1883	14	100.0	100.0	CD
7981	1883	15	per	per	IN
7981	1883	16	cent	cent	NN
7981	1883	17	.	.	.
7981	1884	1	Tanning	tan	VBG
7981	1884	2	experiments	experiment	NNS
7981	1884	3	with	with	IN
7981	1884	4	this	this	DT
7981	1884	5	substance	substance	NN
7981	1884	6	yielded	yield	VBD
7981	1884	7	white	white	JJ
7981	1884	8	and	and	CC
7981	1884	9	soft	soft	JJ
7981	1884	10	leathers	leather	NNS
7981	1884	11	,	,	,
7981	1884	12	which	which	WDT
7981	1884	13	were	be	VBD
7981	1884	14	indistinguishable	indistinguishable	JJ
7981	1884	15	from	from	IN
7981	1884	16	those	those	DT
7981	1884	17	tanned	tan	VBN
7981	1884	18	with	with	IN
7981	1884	19	Neradol	Neradol	NNP
7981	1884	20	D.	D.	NNP
7981	1884	21	A	a	DT
7981	1884	22	characteristic	characteristic	JJ
7981	1884	23	feature	feature	NN
7981	1884	24	of	of	IN
7981	1884	25	this	this	DT
7981	1884	26	synthetic	synthetic	JJ
7981	1884	27	tannin	tannin	NN
7981	1884	28	is	be	VBZ
7981	1884	29	its	-PRON-	PRP$
7981	1884	30	behaviour	behaviour	NN
7981	1884	31	in	in	IN
7981	1884	32	concentrated	concentrated	JJ
7981	1884	33	form	form	NN
7981	1884	34	towards	towards	IN
7981	1884	35	pelt	pelt	NN
7981	1884	36	,	,	,
7981	1884	37	which	which	WDT
7981	1884	38	is	be	VBZ
7981	1884	39	not	not	RB
7981	1884	40	attacked	attack	VBN
7981	1884	41	by	by	IN
7981	1884	42	it	-PRON-	PRP
7981	1884	43	,	,	,
7981	1884	44	but	but	CC
7981	1884	45	is	be	VBZ
7981	1884	46	readily	readily	RB
7981	1884	47	tanned	tan	VBN
7981	1884	48	even	even	RB
7981	1884	49	at	at	IN
7981	1884	50	such	such	JJ
7981	1884	51	high	high	JJ
7981	1884	52	concentrations	concentration	NNS
7981	1884	53	.	.	.
7981	1885	1	An	an	DT
7981	1885	2	explanation	explanation	NN
7981	1885	3	of	of	IN
7981	1885	4	this	this	DT
7981	1885	5	is	be	VBZ
7981	1885	6	to	to	TO
7981	1885	7	be	be	VB
7981	1885	8	found	find	VBN
7981	1885	9	in	in	IN
7981	1885	10	the	the	DT
7981	1885	11	large	large	JJ
7981	1885	12	quantity	quantity	NN
7981	1885	13	of	of	IN
7981	1885	14	salts	salt	NNS
7981	1885	15	present	present	JJ
7981	1885	16	in	in	IN
7981	1885	17	the	the	DT
7981	1885	18	product	product	NN
7981	1885	19	.	.	.
7981	1886	1	A	a	DT
7981	1886	2	disadvantage	disadvantage	NN
7981	1886	3	of	of	IN
7981	1886	4	this	this	DT
7981	1886	5	synthetic	synthetic	JJ
7981	1886	6	tannin	tannin	NN
7981	1886	7	is	be	VBZ
7981	1886	8	its	-PRON-	PRP$
7981	1886	9	complete	complete	JJ
7981	1886	10	incapability	incapability	NN
7981	1886	11	of	of	IN
7981	1886	12	dissolving	dissolving	NN
7981	1886	13	phlobaphenes	phlobaphene	NNS
7981	1886	14	,	,	,
7981	1886	15	which	which	WDT
7981	1886	16	is	be	VBZ
7981	1886	17	even	even	RB
7981	1886	18	so	so	RB
7981	1886	19	far	far	RB
7981	1886	20	extended	extended	JJ
7981	1886	21	as	as	IN
7981	1886	22	to	to	TO
7981	1886	23	precipitate	precipitate	VB
7981	1886	24	otherwise	otherwise	RB
7981	1886	25	easily	easily	RB
7981	1886	26	soluble	soluble	JJ
7981	1886	27	tannins	tannin	NNS
7981	1886	28	when	when	WRB
7981	1886	29	adding	add	VBG
7981	1886	30	it	-PRON-	PRP
7981	1886	31	to	to	IN
7981	1886	32	solutions	solution	NNS
7981	1886	33	of	of	IN
7981	1886	34	the	the	DT
7981	1886	35	latter	latter	JJ
7981	1886	36	in	in	IN
7981	1886	37	comparatively	comparatively	RB
7981	1886	38	large	large	JJ
7981	1886	39	proportions	proportion	NNS
7981	1886	40	;	;	:
7981	1886	41	here	here	RB
7981	1886	42	,	,	,
7981	1886	43	again	again	RB
7981	1886	44	,	,	,
7981	1886	45	the	the	DT
7981	1886	46	salts	salt	NNS
7981	1886	47	are	be	VBP
7981	1886	48	responsible	responsible	JJ
7981	1886	49	for	for	IN
7981	1886	50	this	this	DT
7981	1886	51	behaviour	behaviour	NN
7981	1886	52	,	,	,
7981	1886	53	their	-PRON-	PRP$
7981	1886	54	large	large	JJ
7981	1886	55	quantities	quantity	NNS
7981	1886	56	effecting	effect	VBG
7981	1886	57	a	a	DT
7981	1886	58	salting	salt	VBG
7981	1886	59	out	out	IN
7981	1886	60	of	of	IN
7981	1886	61	the	the	DT
7981	1886	62	natural	natural	JJ
7981	1886	63	tannins	tannin	NNS
7981	1886	64	.	.	.
7981	1887	1	The	the	DT
7981	1887	2	class	class	NN
7981	1887	3	of	of	IN
7981	1887	4	aldehyde	aldehyde	NNP
7981	1887	5	condensations	condensation	NNS
7981	1887	6	also	also	RB
7981	1887	7	comprises	comprise	VBZ
7981	1887	8	that	that	DT
7981	1887	9	of	of	IN
7981	1887	10	inducing	induce	VBG
7981	1887	11	condensation	condensation	NN
7981	1887	12	by	by	IN
7981	1887	13	means	mean	NNS
7981	1887	14	of	of	IN
7981	1887	15	sugars	sugar	NNS
7981	1887	16	;	;	:
7981	1887	17	if	if	IN
7981	1887	18	phenolsulphonic	phenolsulphonic	JJ
7981	1887	19	acid	acid	NN
7981	1887	20	is	be	VBZ
7981	1887	21	heated	heat	VBN
7981	1887	22	with	with	IN
7981	1887	23	glucose	glucose	NN
7981	1887	24	,	,	,
7981	1887	25	a	a	DT
7981	1887	26	reddish	reddish	JJ
7981	1887	27	-	-	HYPH
7981	1887	28	brown	brown	JJ
7981	1887	29	liquid	liquid	NN
7981	1887	30	results	result	NNS
7981	1887	31	,	,	,
7981	1887	32	which	which	WDT
7981	1887	33	is	be	VBZ
7981	1887	34	soluble	soluble	JJ
7981	1887	35	in	in	IN
7981	1887	36	water	water	NN
7981	1887	37	.	.	.
7981	1888	1	The	the	DT
7981	1888	2	solution	solution	NN
7981	1888	3	exhibits	exhibit	VBZ
7981	1888	4	reactions	reaction	NNS
7981	1888	5	similar	similar	JJ
7981	1888	6	to	to	IN
7981	1888	7	those	those	DT
7981	1888	8	of	of	IN
7981	1888	9	Neradol	Neradol	NNP
7981	1888	10	D.	D.	NNP
7981	1888	11	It	-PRON-	PRP
7981	1888	12	is	be	VBZ
7981	1888	13	,	,	,
7981	1888	14	however	however	RB
7981	1888	15	,	,	,
7981	1888	16	not	not	RB
7981	1888	17	possible	possible	JJ
7981	1888	18	,	,	,
7981	1888	19	by	by	IN
7981	1888	20	this	this	DT
7981	1888	21	method	method	NN
7981	1888	22	of	of	IN
7981	1888	23	condensation	condensation	NN
7981	1888	24	,	,	,
7981	1888	25	to	to	TO
7981	1888	26	prepare	prepare	VB
7981	1888	27	as	as	RB
7981	1888	28	highly	highly	RB
7981	1888	29	concentrated	concentrated	JJ
7981	1888	30	products	product	NNS
7981	1888	31	as	as	IN
7981	1888	32	is	be	VBZ
7981	1888	33	possible	possible	JJ
7981	1888	34	in	in	IN
7981	1888	35	the	the	DT
7981	1888	36	case	case	NN
7981	1888	37	of	of	IN
7981	1888	38	Neradol	Neradol	NNP
7981	1888	39	D	D	NNP
7981	1888	40	,	,	,
7981	1888	41	since	since	IN
7981	1888	42	employing	employ	VBG
7981	1888	43	sugars	sugar	NNS
7981	1888	44	as	as	IN
7981	1888	45	condensation	condensation	NN
7981	1888	46	agents	agent	NNS
7981	1888	47	means	mean	VBZ
7981	1888	48	liberation	liberation	NN
7981	1888	49	of	of	IN
7981	1888	50	a	a	DT
7981	1888	51	large	large	JJ
7981	1888	52	volume	volume	NN
7981	1888	53	of	of	IN
7981	1888	54	water	water	NN
7981	1888	55	.	.	.
7981	1889	1	Analysis	analysis	NN
7981	1889	2	of	of	IN
7981	1889	3	this	this	DT
7981	1889	4	product	product	NN
7981	1889	5	,	,	,
7981	1889	6	using	use	VBG
7981	1889	7	the	the	DT
7981	1889	8	shake	shake	NN
7981	1889	9	method	method	NN
7981	1889	10	,	,	,
7981	1889	11	gives	give	VBZ
7981	1889	12	a	a	DT
7981	1889	13	tannin	tannin	NN
7981	1889	14	content	content	NN
7981	1889	15	of	of	IN
7981	1889	16	16.2	16.2	CD
7981	1889	17	per	per	IN
7981	1889	18	cent	cent	NN
7981	1889	19	;	;	:
7981	1889	20	tanning	tan	VBG
7981	1889	21	experiments	experiment	NNS
7981	1889	22	demonstrated	demonstrate	VBD
7981	1889	23	that	that	IN
7981	1889	24	the	the	DT
7981	1889	25	time	time	NN
7981	1889	26	of	of	IN
7981	1889	27	tannage	tannage	NN
7981	1889	28	,	,	,
7981	1889	29	using	use	VBG
7981	1889	30	a	a	DT
7981	1889	31	2Â	2â	NN
7981	1889	32	°	°	NN
7981	1889	33	BÃ	BÃ	NNP
7981	1889	34	©	©	NNP
7981	1889	35	.	.	.
7981	1890	1	solution	solution	NN
7981	1890	2	,	,	,
7981	1890	3	was	be	VBD
7981	1890	4	the	the	DT
7981	1890	5	same	same	JJ
7981	1890	6	as	as	IN
7981	1890	7	that	that	DT
7981	1890	8	required	require	VBN
7981	1890	9	by	by	IN
7981	1890	10	Neradol	Neradol	NNP
7981	1890	11	D	D	NNP
7981	1890	12	,	,	,
7981	1890	13	and	and	CC
7981	1890	14	yielded	yield	VBD
7981	1890	15	a	a	DT
7981	1890	16	leather	leather	NN
7981	1890	17	,	,	,
7981	1890	18	the	the	DT
7981	1890	19	surface	surface	NN
7981	1890	20	of	of	IN
7981	1890	21	which	which	WDT
7981	1890	22	was	be	VBD
7981	1890	23	reddish	reddish	JJ
7981	1890	24	-	-	HYPH
7981	1890	25	grey	grey	NN
7981	1890	26	,	,	,
7981	1890	27	the	the	DT
7981	1890	28	inner	inner	JJ
7981	1890	29	layers	layer	NNS
7981	1890	30	being	be	VBG
7981	1890	31	white	white	JJ
7981	1890	32	,	,	,
7981	1890	33	but	but	CC
7981	1890	34	which	which	WDT
7981	1890	35	is	be	VBZ
7981	1890	36	otherwise	otherwise	RB
7981	1890	37	very	very	RB
7981	1890	38	similar	similar	JJ
7981	1890	39	to	to	IN
7981	1890	40	Neradol	Neradol	NNP
7981	1890	41	D	D	NNP
7981	1890	42	tanned	tan	VBN
7981	1890	43	leather	leather	NN
7981	1890	44	.	.	.
7981	1891	1	[	[	-LRB-
7981	1891	2	Footnote	footnote	NN
7981	1891	3	:	:	:
7981	1891	4	Austr	Austr	NNP
7981	1891	5	.	.	.
7981	1892	1	Pat	Pat	NNP
7981	1892	2	,	,	,
7981	1892	3	69,375	69,375	CD
7981	1892	4	,	,	,
7981	1892	5	69,376	69,376	CD
7981	1892	6	,	,	,
7981	1892	7	69,377	69,377	CD
7981	1892	8	.	.	.
7981	1892	9	]	]	-RRB-
7981	1893	1	Relatively	relatively	RB
7981	1893	2	to	to	IN
7981	1893	3	its	-PRON-	PRP$
7981	1893	4	capability	capability	NN
7981	1893	5	of	of	IN
7981	1893	6	solubilising	solubilise	VBG
7981	1893	7	phlobaphenes	phlobaphene	NNS
7981	1893	8	,	,	,
7981	1893	9	this	this	DT
7981	1893	10	product	product	NN
7981	1893	11	exhibits	exhibit	VBZ
7981	1893	12	similar	similar	JJ
7981	1893	13	properties	property	NNS
7981	1893	14	to	to	IN
7981	1893	15	that	that	DT
7981	1893	16	obtained	obtain	VBN
7981	1893	17	by	by	IN
7981	1893	18	merely	merely	RB
7981	1893	19	heating	heat	VBG
7981	1893	20	phenolsulphonic	phenolsulphonic	JJ
7981	1893	21	acid	acid	NN
7981	1893	22	,	,	,
7981	1893	23	to	to	IN
7981	1893	24	a	a	DT
7981	1893	25	slight	slight	JJ
7981	1893	26	extent	extent	NN
7981	1893	27	only	only	RB
7981	1893	28	solubilising	solubilise	VBG
7981	1893	29	quebracho	quebracho	NN
7981	1893	30	extract	extract	NN
7981	1893	31	,	,	,
7981	1893	32	which	which	WDT
7981	1893	33	,	,	,
7981	1893	34	on	on	IN
7981	1893	35	diluting	dilute	VBG
7981	1893	36	the	the	DT
7981	1893	37	mixture	mixture	NN
7981	1893	38	,	,	,
7981	1893	39	is	be	VBZ
7981	1893	40	completely	completely	RB
7981	1893	41	thrown	throw	VBN
7981	1893	42	out	out	IN
7981	1893	43	of	of	IN
7981	1893	44	solution	solution	NN
7981	1893	45	.	.	.
7981	1894	1	5	5	CD
7981	1894	2	.	.	.
7981	1895	1	Condensation	condensation	NN
7981	1895	2	with	with	IN
7981	1895	3	Glycerol	Glycerol	NNP
7981	1895	4	Phenolsulphonic	Phenolsulphonic	NNP
7981	1895	5	acid	acid	NN
7981	1895	6	,	,	,
7981	1895	7	when	when	WRB
7981	1895	8	heated	heat	VBN
7981	1895	9	with	with	IN
7981	1895	10	glycerol	glycerol	NN
7981	1895	11	,	,	,
7981	1895	12	undergoes	undergo	VBZ
7981	1895	13	the	the	DT
7981	1895	14	process	process	NN
7981	1895	15	of	of	IN
7981	1895	16	condensation	condensation	NN
7981	1895	17	,	,	,
7981	1895	18	and	and	CC
7981	1895	19	forms	form	VBZ
7981	1895	20	a	a	DT
7981	1895	21	brown	brown	JJ
7981	1895	22	fluid	fluid	NN
7981	1895	23	,	,	,
7981	1895	24	which	which	WDT
7981	1895	25	,	,	,
7981	1895	26	when	when	WRB
7981	1895	27	brought	bring	VBN
7981	1895	28	to	to	IN
7981	1895	29	acidity	acidity	NN
7981	1895	30	10	10	CD
7981	1895	31	,	,	,
7981	1895	32	exhibits	exhibit	VBZ
7981	1895	33	the	the	DT
7981	1895	34	following	follow	VBG
7981	1895	35	reactions:--	reactions:--	''
7981	1895	36	Gelatine-----------------Precipitate	gelatine-----------------precipitate	NN
7981	1895	37	.	.	.
7981	1896	1	Ferric	Ferric	NNP
7981	1896	2	chloride----------Brown	chloride----------brown	JJ
7981	1896	3	-	-	HYPH
7981	1896	4	black	black	JJ
7981	1896	5	coloration	coloration	NN
7981	1896	6	.	.	.
7981	1897	1	Lead	lead	VB
7981	1897	2	acetate-------------White	acetate-------------White	NNP
7981	1897	3	precipitate	precipitate	NN
7981	1897	4	,	,	,
7981	1897	5	insoluble	insoluble	JJ
7981	1897	6	in	in	IN
7981	1897	7	HNO_3	HNO_3	NNP
7981	1897	8	.	.	.
7981	1898	1	Aniline	Aniline	NNP
7981	1898	2	hydrochloride----Slight	hydrochloride----Slight	NNP
7981	1898	3	precipitate	precipitate	NN
7981	1898	4	.	.	.
7981	1899	1	Tanning	tan	VBG
7981	1899	2	experiments	experiment	NNS
7981	1899	3	with	with	IN
7981	1899	4	this	this	DT
7981	1899	5	partly	partly	RB
7981	1899	6	neutralised	neutralise	VBN
7981	1899	7	product	product	NN
7981	1899	8	resulted	result	VBD
7981	1899	9	in	in	IN
7981	1899	10	a	a	DT
7981	1899	11	very	very	RB
7981	1899	12	gradual	gradual	JJ
7981	1899	13	conversion	conversion	NN
7981	1899	14	of	of	IN
7981	1899	15	the	the	DT
7981	1899	16	pelt	pelt	NN
7981	1899	17	into	into	IN
7981	1899	18	a	a	DT
7981	1899	19	greenish	greenish	JJ
7981	1899	20	-	-	HYPH
7981	1899	21	grey	grey	NN
7981	1899	22	coloured	coloured	JJ
7981	1899	23	leather	leather	NN
7981	1899	24	;	;	:
7981	1899	25	the	the	DT
7981	1899	26	colour	colour	NN
7981	1899	27	,	,	,
7981	1899	28	however	however	RB
7981	1899	29	,	,	,
7981	1899	30	does	do	VBZ
7981	1899	31	not	not	RB
7981	1899	32	penetrate	penetrate	VB
7981	1899	33	the	the	DT
7981	1899	34	pelt	pelt	NN
7981	1899	35	and	and	CC
7981	1899	36	is	be	VBZ
7981	1899	37	hence	hence	RB
7981	1899	38	caused	cause	VBN
7981	1899	39	by	by	IN
7981	1899	40	colloidally	colloidally	RB
7981	1899	41	suspended	suspend	VBN
7981	1899	42	impurities	impurity	NNS
7981	1899	43	.	.	.
7981	1900	1	If	if	IN
7981	1900	2	the	the	DT
7981	1900	3	solution	solution	NN
7981	1900	4	is	be	VBZ
7981	1900	5	filtered	filter	VBN
7981	1900	6	through	through	IN
7981	1900	7	a	a	DT
7981	1900	8	filter	filter	NN
7981	1900	9	candle	candle	NN
7981	1900	10	,	,	,
7981	1900	11	a	a	DT
7981	1900	12	somewhat	somewhat	RB
7981	1900	13	clearer	clear	JJR
7981	1900	14	solution	solution	NN
7981	1900	15	results	result	NNS
7981	1900	16	,	,	,
7981	1900	17	but	but	CC
7981	1900	18	the	the	DT
7981	1900	19	latter	latter	JJ
7981	1900	20	also	also	RB
7981	1900	21	tans	tan	NNS
7981	1900	22	very	very	RB
7981	1900	23	slowly	slowly	RB
7981	1900	24	and	and	CC
7981	1900	25	yields	yield	VBZ
7981	1900	26	a	a	DT
7981	1900	27	brown	brown	JJ
7981	1900	28	coloured	coloured	JJ
7981	1900	29	leather	leather	NN
7981	1900	30	.	.	.
7981	1901	1	Analysis	analysis	NN
7981	1901	2	of	of	IN
7981	1901	3	the	the	DT
7981	1901	4	partly	partly	RB
7981	1901	5	neutralised	neutralised	JJ
7981	1901	6	product	product	NN
7981	1901	7	reveals	reveal	VBZ
7981	1901	8	a	a	DT
7981	1901	9	tannin	tannin	NN
7981	1901	10	content	content	NN
7981	1901	11	of	of	IN
7981	1901	12	17.6	17.6	CD
7981	1901	13	per	per	IN
7981	1901	14	cent	cent	NN
7981	1901	15	.	.	.
7981	1902	1	A	a	DT
7981	1902	2	2Â	2â	NN
7981	1902	3	°	°	NNS
7981	1902	4	BÃ	bã	NN
7981	1902	5	©	©	NNP
7981	1902	6	.	.	.
7981	1903	1	solution	solution	NN
7981	1903	2	of	of	IN
7981	1903	3	the	the	DT
7981	1903	4	non	non	JJ
7981	1903	5	-	-	JJ
7981	1903	6	neutralised	neutralised	JJ
7981	1903	7	product	product	NN
7981	1903	8	showed	show	VBD
7981	1903	9	a	a	DT
7981	1903	10	rapid	rapid	JJ
7981	1903	11	tanning	tanning	NN
7981	1903	12	effect	effect	NN
7981	1903	13	at	at	IN
7981	1903	14	first	first	RB
7981	1903	15	,	,	,
7981	1903	16	when	when	WRB
7981	1903	17	brought	bring	VBN
7981	1903	18	into	into	IN
7981	1903	19	contact	contact	NN
7981	1903	20	with	with	IN
7981	1903	21	pelt	pelt	NN
7981	1903	22	,	,	,
7981	1903	23	on	on	IN
7981	1903	24	which	which	WDT
7981	1903	25	it	-PRON-	PRP
7981	1903	26	had	have	VBD
7981	1903	27	a	a	DT
7981	1903	28	strong	strong	JJ
7981	1903	29	swelling	swelling	NN
7981	1903	30	effect	effect	NN
7981	1903	31	,	,	,
7981	1903	32	and	and	CC
7981	1903	33	to	to	TO
7981	1903	34	which	which	WDT
7981	1903	35	it	-PRON-	PRP
7981	1903	36	imparted	impart	VBD
7981	1903	37	a	a	DT
7981	1903	38	greenish	greenish	JJ
7981	1903	39	colour	colour	NN
7981	1903	40	;	;	:
7981	1903	41	the	the	DT
7981	1903	42	tanning	tan	VBG
7981	1903	43	effect	effect	NN
7981	1903	44	,	,	,
7981	1903	45	however	however	RB
7981	1903	46	,	,	,
7981	1903	47	slowed	slow	VBD
7981	1903	48	down	down	RP
7981	1903	49	considerably	considerably	RB
7981	1903	50	,	,	,
7981	1903	51	after	after	IN
7981	1903	52	a	a	DT
7981	1903	53	few	few	JJ
7981	1903	54	days	day	NNS
7981	1903	55	,	,	,
7981	1903	56	and	and	CC
7981	1903	57	the	the	DT
7981	1903	58	solution	solution	NN
7981	1903	59	penetrated	penetrate	VBD
7981	1903	60	the	the	DT
7981	1903	61	pelt	pelt	NNS
7981	1903	62	only	only	RB
7981	1903	63	very	very	RB
7981	1903	64	gradually	gradually	RB
7981	1903	65	;	;	:
7981	1903	66	this	this	DT
7981	1903	67	is	be	VBZ
7981	1903	68	probably	probably	RB
7981	1903	69	due	due	IN
7981	1903	70	to	to	IN
7981	1903	71	the	the	DT
7981	1903	72	presence	presence	NN
7981	1903	73	of	of	IN
7981	1903	74	large	large	JJ
7981	1903	75	quantities	quantity	NNS
7981	1903	76	of	of	IN
7981	1903	77	colloidally	colloidally	RB
7981	1903	78	suspended	suspend	VBN
7981	1903	79	impurities	impurity	NNS
7981	1903	80	,	,	,
7981	1903	81	which	which	WDT
7981	1903	82	,	,	,
7981	1903	83	when	when	WRB
7981	1903	84	the	the	DT
7981	1903	85	substance	substance	NN
7981	1903	86	is	be	VBZ
7981	1903	87	partly	partly	RB
7981	1903	88	neutralised	neutralise	VBN
7981	1903	89	with	with	IN
7981	1903	90	the	the	DT
7981	1903	91	formation	formation	NN
7981	1903	92	of	of	IN
7981	1903	93	salts	salt	NNS
7981	1903	94	of	of	IN
7981	1903	95	the	the	DT
7981	1903	96	sulphonic	sulphonic	JJ
7981	1903	97	acids	acid	NNS
7981	1903	98	,	,	,
7981	1903	99	are	be	VBP
7981	1903	100	brought	bring	VBN
7981	1903	101	into	into	IN
7981	1903	102	true	true	JJ
7981	1903	103	solution	solution	NN
7981	1903	104	and	and	CC
7981	1903	105	hence	hence	RB
7981	1903	106	penetrate	penetrate	VB
7981	1903	107	the	the	DT
7981	1903	108	pelt	pelt	NN
7981	1903	109	with	with	IN
7981	1903	110	greater	great	JJR
7981	1903	111	rapidity	rapidity	NN
7981	1903	112	.	.	.
7981	1904	1	INDEX	index	NN
7981	1904	2	OF	of	IN
7981	1904	3	AUTHORS	AUTHORS	NNP
7981	1904	4	Adler	Adler	NNP
7981	1904	5	Appelius	Appelius	NNP
7981	1904	6	Ashmore	Ashmore	NNP
7981	1904	7	Bader	Bader	NNP
7981	1904	8	Badische	Badische	NNP
7981	1904	9	Anilin	Anilin	NNP
7981	1904	10	u.	u.	NN
7981	1905	1	(	(	-LRB-
7981	1905	2	German	german	JJ
7981	1905	3	abbreviation	abbreviation	NN
7981	1905	4	for	for	IN
7981	1905	5	"	"	``
7981	1905	6	und	und	JJ
7981	1905	7	"	"	''
7981	1905	8	)	)	-RRB-
7981	1905	9	Soda	Soda	NNP
7981	1905	10	-	-	HYPH
7981	1905	11	Fabrik	Fabrik	NNP
7981	1905	12	Baekeland	Baekeland	NNP
7981	1905	13	Baeyer	Baeyer	NNP
7981	1905	14	Berzelius	Berzelius	NNP
7981	1905	15	Biginelli	Biginelli	NNP
7981	1905	16	Boehringer	Boehringer	NNP
7981	1905	17	&	&	CC
7981	1905	18	Sons	Sons	NNP
7981	1905	19	Bottinger	Bottinger	NNP
7981	1905	20	Braconnot	Braconnot	NNP
7981	1905	21	Buff	Buff	NNP
7981	1905	22	Caro	Caro	NNP
7981	1905	23	Chem	Chem	NNP
7981	1905	24	.	.	.
7981	1906	1	Fabrik	Fabrik	NNP
7981	1906	2	Jucker	Jucker	NNP
7981	1906	3	&	&	CC
7981	1906	4	Co.	Co.	NNP
7981	1906	5	Chevreul	Chevreul	NNP
7981	1906	6	Dekker	Dekker	NNP
7981	1906	7	Deutsch	Deutsch	NNP
7981	1906	8	-	-	HYPH
7981	1906	9	Koloniale	Koloniale	NNP
7981	1906	10	Gerb	Gerb	NNP
7981	1906	11	u.	u.	NN
7981	1906	12	Farbstoff	Farbstoff	NNP
7981	1906	13	Gesellschaft	Gesellschaft	NNP
7981	1906	14	Deyeux	Deyeux	NNP
7981	1906	15	DizÃ	DizÃ	NNP
7981	1906	16	©	©	NNP
7981	1906	17	Drabble	Drabble	NNP
7981	1906	18	Edner	Edner	NNP
7981	1906	19	Elberfelder	Elberfelder	NNP
7981	1906	20	Farbenfabriken	Farbenfabriken	NNP
7981	1906	21	Fahrion	Fahrion	NNP
7981	1906	22	Feist	Feist	NNP
7981	1906	23	Fischer	Fischer	NNP
7981	1906	24	,	,	,
7981	1906	25	E.	E.	NNP
7981	1906	26	Freudenberg	Freudenberg	NNP
7981	1906	27	Froda	Froda	NNP
7981	1906	28	Gerhardt	Gerhardt	NNP
7981	1906	29	Gesellschaft	Gesellschaft	NNP
7981	1906	30	f.(German	f.(German	NNP
7981	1906	31	abbreviation	abbreviation	NN
7981	1906	32	for	for	IN
7981	1906	33	"	"	``
7981	1906	34	für	für	NNP
7981	1906	35	"	"	''
7981	1906	36	)	)	-RRB-
7981	1906	37	Chem	Chem	NNP
7981	1906	38	.	.	.
7981	1907	1	Industrie	Industrie	NNP
7981	1907	2	,	,	,
7981	1907	3	Basle	Basle	NNP
7981	1907	4	Graebe	Graebe	NNP
7981	1907	5	Graham	Graham	NNP
7981	1907	6	Grasser	Grasser	NNP
7981	1907	7	Hatchett	Hatchett	NNP
7981	1907	8	Heinemann	Heinemann	NNP
7981	1907	9	Herzig	Herzig	NNP
7981	1907	10	Herzog	Herzog	NNP
7981	1907	11	Hönig	Hönig	NNP
7981	1907	12	Iljin	Iljin	NNP
7981	1907	13	Immerheiser	Immerheiser	NNP
7981	1907	14	Jennings	Jennings	NNP
7981	1907	15	Kahl	Kahl	NNP
7981	1907	16	Kauschke	Kauschke	NNP
7981	1907	17	Klepl	Klepl	NNP
7981	1907	18	König	kã¶nig	VBP
7981	1907	19	Kostanecki	Kostanecki	NNP
7981	1907	20	Krafft	Krafft	NNP
7981	1907	21	Krauss	Krauss	NNP
7981	1907	22	Kunzemüller	kunzemã¼ller	NN
7981	1907	23	Lauffmann	Lauffmann	NNP
7981	1907	24	Liebig	Liebig	NNP
7981	1907	25	Lipp	Lipp	NNP
7981	1907	26	Lloyd	Lloyd	NNP
7981	1907	27	Löwe	Löwe	NNP
7981	1907	28	Manning	Manning	NNP
7981	1907	29	Mauthner	Mauthner	NNP
7981	1907	30	Meunier	Meunier	NNP
7981	1907	31	Michael	Michael	NNP
7981	1907	32	Mielke	Mielke	NNP
7981	1907	33	Mitscherlich	Mitscherlich	NNP
7981	1907	34	Nierenstein	Nierenstein	NNP
7981	1907	35	Paessler	Paessler	NNP
7981	1907	36	Paternò	Paternò	.
7981	1907	37	Payne	Payne	NNP
7981	1907	38	Pelouze	Pelouze	NNP
7981	1907	39	Perkin	Perkin	NNP
7981	1907	40	Proust	Proust	NNP
7981	1907	41	Rapoport	Rapoport	NNP
7981	1907	42	Raschig	Raschig	NNP
7981	1907	43	Reinsch	Reinsch	NNP
7981	1907	44	Resch	Resch	NNP
7981	1907	45	Russanow	Russanow	NNP
7981	1907	46	Sabanajew	Sabanajew	NNP
7981	1907	47	Sander	Sander	NNP
7981	1907	48	Scheele	Scheele	NNP
7981	1907	49	Schiff	Schiff	NNP
7981	1907	50	Schmidt	Schmidt	NNP
7981	1907	51	Schorlemmer	Schorlemmer	NNP
7981	1907	52	Seel	Seel	NNP
7981	1907	53	Seyewetz	Seyewetz	NNP
7981	1907	54	Sisley	Sisley	NNP
7981	1907	55	Skey	Skey	NNP
7981	1907	56	Stiasny	Stiasny	NNP
7981	1907	57	Strauss	Strauss	NNP
7981	1907	58	Thuau	Thuau	NNP
7981	1907	59	Tschirch	Tschirch	NNP
7981	1907	60	Vogel	Vogel	NNP
7981	1907	61	Walden	Walden	NNP
7981	1907	62	Webster	Webster	NNP
7981	1907	63	Weinschenk	Weinschenk	NNP
7981	1907	64	Wohl	Wohl	NNP
7981	1907	65	Zacharias	Zacharias	NNP
7981	1907	66	A	a	DT
7981	1907	67	Alcohol	Alcohol	NNP
7981	1907	68	figure	figure	NN
7981	1907	69	Algarobilla	Algarobilla	NNP
7981	1907	70	Alizarin	Alizarin	NNP
7981	1907	71	Alizarin	Alizarin	NNP
7981	1907	72	yellow	yellow	NN
7981	1907	73	,	,	,
7981	1907	74	in	in	IN
7981	1907	75	paste	paste	NN
7981	1907	76	Alkalies	Alkalies	NNPS
7981	1907	77	,	,	,
7981	1907	78	reaction	reaction	NN
7981	1907	79	of	of	IN
7981	1907	80	,	,	,
7981	1907	81	to	to	IN
7981	1907	82	Neradol	Neradol	NNP
7981	1907	83	D	D	NNP
7981	1907	84	Alum	Alum	NNP
7981	1907	85	-	-	HYPH
7981	1907	86	neradol	neradol	NNP
7981	1907	87	tannage	tannage	NN
7981	1907	88	Alum	Alum	NNP
7981	1907	89	tannage	tannage	NN
7981	1907	90	Aminobenzene	Aminobenzene	NNP
7981	1907	91	Aminophenol	Aminophenol	NNP
7981	1907	92	,	,	,
7981	1907	93	_	_	NNP
7981	1907	94	p_-	p_-	NNP
7981	1907	95	Aniline	aniline	NN
7981	1907	96	dyes	dye	NNS
7981	1907	97	Anthracene	Anthracene	NNP
7981	1907	98	Anthraquinone	Anthraquinone	NNP
7981	1907	99	Arylsulphaminoarylsulphonic	Arylsulphaminoarylsulphonic	NNP
7981	1907	100	acids	acid	NNS
7981	1907	101	Arylsulphoxyarylsulpho	Arylsulphoxyarylsulpho	NNP
7981	1907	102	acids	acid	NNS
7981	1907	103	B	B	NNP
7981	1907	104	Bakelite	Bakelite	NNP
7981	1907	105	Bakelite	Bakelite	NNP
7981	1907	106	solution	solution	NN
7981	1907	107	Benzoylamino	Benzoylamino	NNP
7981	1907	108	6-chloranthraquinone	6-chloranthraquinone	NNP
7981	1907	109	Benzylsulphanilate	Benzylsulphanilate	NNP
7981	1907	110	sodium	sodium	NN
7981	1907	111	Bismuth	Bismuth	NNP
7981	1907	112	salts	salt	VBZ
7981	1907	113	Bleaching	Bleaching	NNP
7981	1907	114	method	method	NN
7981	1907	115	for	for	IN
7981	1907	116	leather	leather	NN
7981	1907	117	with	with	IN
7981	1907	118	Neradol	Neradol	NNP
7981	1907	119	D	D	NNP
7981	1907	120	Bloom	Bloom	NNP
7981	1907	121	Bromo-[Greek	Bromo-[Greek	NNP
7981	1907	122	:	:	:
7981	1907	123	b]-naphthol	b]-naphthol	NNP
7981	1907	124	Bromonitrophenol	Bromonitrophenol	NNP
7981	1907	125	Bromophloroglucinol	Bromophloroglucinol	NNP
7981	1907	126	Bromosalicylic	Bromosalicylic	NNP
7981	1907	127	acid	acid	NN
7981	1907	128	Bromotrinitrophenol	Bromotrinitrophenol	NNP
7981	1907	129	C	C	NNP
7981	1907	130	Carbazole	Carbazole	NNP
7981	1907	131	Carbomethoxyhydroxybenzoic	Carbomethoxyhydroxybenzoic	NNP
7981	1907	132	acid	acid	NN
7981	1907	133	,	,	,
7981	1907	134	Carbomethoxyhydroxybenzoic	carbomethoxyhydroxybenzoic	JJ
7981	1907	135	acid	acid	NN
7981	1907	136	chloride	chloride	NN
7981	1907	137	,	,	,
7981	1907	138	Catechine	Catechine	NNP
7981	1907	139	Catechol	Catechol	NNP
7981	1907	140	Cerium	Cerium	NNP
7981	1907	141	salts	salt	VBZ
7981	1907	142	Ceruleoellagic	Ceruleoellagic	NNP
7981	1907	143	acid	acid	NN
7981	1907	144	Cesium	Cesium	NNP
7981	1907	145	salts	salt	VBZ
7981	1907	146	Chestnut	chestnut	NN
7981	1907	147	wood	wood	NN
7981	1907	148	extract	extract	VBP
7981	1907	149	Chloronaphthalenesulphonic	chloronaphthalenesulphonic	JJ
7981	1907	150	acid	acid	NN
7981	1907	151	Chlorophenol	Chlorophenol	NNP
7981	1907	152	Chrome	Chrome	NNP
7981	1907	153	-	-	HYPH
7981	1907	154	Neradol	Neradol	NNP
7981	1907	155	D	d	NN
7981	1907	156	tannage	tannage	NN
7981	1907	157	Chrome	Chrome	NNP
7981	1907	158	salts	salt	NNS
7981	1907	159	Chrome	Chrome	NNP
7981	1907	160	tannage	tannage	NN
7981	1907	161	Coal	Coal	NNP
7981	1907	162	,	,	,
7981	1907	163	bituminous	bituminous	JJ
7981	1907	164	Coffee	Coffee	NNP
7981	1907	165	tannin	tannin	NN
7981	1907	166	Combination	combination	NN
7981	1907	167	tannage	tannage	NN
7981	1907	168	with	with	IN
7981	1907	169	Ordoval	Ordoval	NNP
7981	1907	170	Combination	Combination	NNP
7981	1907	171	tannage	tannage	NN
7981	1907	172	with	with	IN
7981	1907	173	Neradol	Neradol	NNP
7981	1907	174	D	D	NNP
7981	1907	175	Condensation	Condensation	NNP
7981	1907	176	by	by	IN
7981	1907	177	heat	heat	NN
7981	1907	178	Condensation	Condensation	NNP
7981	1907	179	methods	method	NNS
7981	1907	180	Condensation	Condensation	NNP
7981	1907	181	with	with	IN
7981	1907	182	aldehydes	aldehyde	NNS
7981	1907	183	Condensation	Condensation	NNP
7981	1907	184	with	with	IN
7981	1907	185	glycerol	glycerol	NN
7981	1907	186	Condensation	Condensation	NNP
7981	1907	187	with	with	IN
7981	1907	188	phosphorus	phosphorus	NN
7981	1907	189	compounds	compound	VBZ
7981	1907	190	Condensation	Condensation	NNP
7981	1907	191	with	with	IN
7981	1907	192	sulphur	sulphur	NN
7981	1907	193	chloride	chloride	NNP
7981	1907	194	Copper	Copper	NNP
7981	1907	195	salts	salt	VBZ
7981	1907	196	Corinal	Corinal	NNP
7981	1907	197	Cresol	Cresol	NNP
7981	1907	198	Cresol-_p_-sulphonic	cresol-_p_-sulphonic	JJ
7981	1907	199	acid	acid	NN
7981	1907	200	,	,	,
7981	1907	201	_	_	NNP
7981	1907	202	o_-	o_-	JJ
7981	1907	203	Cresolsulphonic	cresolsulphonic	JJ
7981	1907	204	acid	acid	NN
7981	1907	205	Cresotinic	cresotinic	JJ
7981	1907	206	acid	acid	NN
7981	1907	207	D	d	NN
7981	1907	208	Depsides	Depsides	NNP
7981	1907	209	Detannisation	Detannisation	NNP
7981	1907	210	with	with	IN
7981	1907	211	hide	hide	NN
7981	1907	212	powder	powder	NN
7981	1907	213	Diaminoanthraquinone	Diaminoanthraquinone	NNP
7981	1907	214	Diaminonaphthylmethanedisulphonic	Diaminonaphthylmethanedisulphonic	NNP
7981	1907	215	acid	acid	NN
7981	1907	216	Dianilinoquinone	Dianilinoquinone	NNP
7981	1907	217	Dibenzopyrrol	Dibenzopyrrol	NNP
7981	1907	218	Di-[Greek	Di-[Greek	NNS
7981	1907	219	:	:	:
7981	1907	220	b]-oxynaphthoic	b]-oxynaphthoic	NNP
7981	1907	221	Di-[Greek	Di-[Greek	NNS
7981	1907	222	:	:	:
7981	1907	223	b]-resorcylic	b]-resorcylic	JJ
7981	1907	224	acid	acid	NN
7981	1907	225	Dichloranthraquinone	Dichloranthraquinone	NNP
7981	1907	226	Dichloronaphthylmethanedisulphonic	Dichloronaphthylmethanedisulphonic	NNP
7981	1907	227	acid	acid	NN
7981	1907	228	Dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	1907	229	acid	acid	JJ
7981	1907	230	Dicresylmethanedisulphonic	dicresylmethanedisulphonic	JJ
7981	1907	231	acid	acid	NN
7981	1907	232	purified	purify	VBD
7981	1907	233	electro	electro	NNP
7981	1907	234	-	-	,
7981	1907	235	osmotically	osmotically	RB
7981	1907	236	Dicresylmethane	Dicresylmethane	NNP
7981	1907	237	sulphonate	sulphonate	NN
7981	1907	238	sodium	sodium	NN
7981	1907	239	Didepsides	Didepsides	NNP
7981	1907	240	Didymium	Didymium	NNP
7981	1907	241	salts	salt	VBZ
7981	1907	242	Diferulic	diferulic	JJ
7981	1907	243	acid	acid	NN
7981	1907	244	Digallic	digallic	JJ
7981	1907	245	acid	acid	NN
7981	1907	246	Digallic	digallic	JJ
7981	1907	247	acid	acid	NN
7981	1907	248	,	,	,
7981	1907	249	[	[	-LRB-
7981	1907	250	Greek	greek	JJ
7981	1907	251	:	:	:
7981	1907	252	b]-	b]-	NNP
7981	1907	253	Digallic	Digallic	NNP
7981	1907	254	acid	acid	NN
7981	1907	255	,	,	,
7981	1907	256	inactive	inactive	JJ
7981	1907	257	Digallic	digallic	JJ
7981	1907	258	acid	acid	NN
7981	1907	259	,	,	,
7981	1907	260	_	_	NNP
7981	1907	261	m_-	m_-	NNP
7981	1907	262	Digalloylleucodigallic	Digalloylleucodigallic	NNP
7981	1907	263	acid	acid	NN
7981	1907	264	anhydride	anhydride	NN
7981	1907	265	Digentisinic	digentisinic	JJ
7981	1907	266	acid	acid	NN
7981	1907	267	Dihydric	dihydric	JJ
7981	1907	268	alcohols	alcohol	NNS
7981	1907	269	,	,	,
7981	1907	270	aromatic	aromatic	JJ
7981	1907	271	Dihydroxybenzene	Dihydroxybenzene	NNP
7981	1907	272	,	,	,
7981	1907	273	_	_	NNP
7981	1907	274	m_-	m_-	NNP
7981	1907	275	Dihydroxybenzene	Dihydroxybenzene	NNP
7981	1907	276	,	,	,
7981	1907	277	_	_	NNP
7981	1907	278	o_-	o_-	NNP
7981	1907	279	Dihydroxybenzene	Dihydroxybenzene	NNP
7981	1907	280	,	,	,
7981	1907	281	_	_	NNP
7981	1907	282	p_-	p_-	NN
7981	1907	283	Dihydroxybenzenes	dihydroxybenzene	VBZ
7981	1907	284	Dimethylaniline	Dimethylaniline	NNP
7981	1907	285	Dimethylellagic	Dimethylellagic	NNP
7981	1907	286	acid	acid	NN
7981	1907	287	Di-_m_-oxybenzoic	Di-_m_-oxybenzoic	NNP
7981	1907	288	acid	acid	NN
7981	1907	289	Dinaphthylmethanedisulphonic	dinaphthylmethanedisulphonic	JJ
7981	1907	290	acid	acid	NN
7981	1907	291	Dinitronaphthylmethanedisulphonic	dinitronaphthylmethanedisulphonic	JJ
7981	1907	292	acid	acid	NN
7981	1907	293	Di-_o_-cumaric	Di-_o_-cumaric	NNP
7981	1907	294	acid	acid	JJ
7981	1907	295	Diorsellic	Diorsellic	NNP
7981	1907	296	acid	acid	NN
7981	1907	297	,	,	,
7981	1907	298	_	_	NNP
7981	1907	299	o_-	o_-	JJ
7981	1907	300	Diorsellic	Diorsellic	NNP
7981	1907	301	acid	acid	NN
7981	1907	302	,	,	,
7981	1907	303	_	_	NNP
7981	1907	304	p_-	p_-	NN
7981	1907	305	Dioxyellagic	dioxyellagic	JJ
7981	1907	306	acid	acid	NN
7981	1907	307	Dioxynaphthylmethanedisulphonic	Dioxynaphthylmethanedisulphonic	NNP
7981	1907	308	acid	acid	NN
7981	1907	309	Dioxytoluic	Dioxytoluic	NNP
7981	1907	310	acid	acid	VBP
7981	1907	311	Diphenylmethane	Diphenylmethane	NNP
7981	1907	312	Diphenylmethanedisulphonic	diphenylmethanedisulphonic	JJ
7981	1907	313	acid	acid	NN
7981	1907	314	Di-_p_-hydroxybenzoic	di-_p_-hydroxybenzoic	NN
7981	1907	315	acid	acid	NN
7981	1907	316	Diprotocatechuic	Diprotocatechuic	NNP
7981	1907	317	acid	acid	VBP
7981	1907	318	Disalicylic	disalicylic	JJ
7981	1907	319	acid	acid	NN
7981	1907	320	Disyringic	disyringic	JJ
7981	1907	321	acid	acid	NN
7981	1907	322	Dithionaphthylmethanedisulphonic	dithionaphthylmethanedisulphonic	JJ
7981	1907	323	acid	acid	NN
7981	1907	324	Dividivi	Dividivi	NNP
7981	1907	325	Dividivi	Dividivi	NNP
7981	1907	326	tannin	tannin	VBP
7981	1907	327	Dixylylmethanedisulphonic	dixylylmethanedisulphonic	JJ
7981	1907	328	acid	acid	NN
7981	1907	329	E	E	NNP
7981	1907	330	Electro	Electro	NNP
7981	1907	331	-	-	HYPH
7981	1907	332	chemical	chemical	NN
7981	1907	333	behaviour	behaviour	NN
7981	1907	334	of	of	IN
7981	1907	335	Neradol	Neradol	NNP
7981	1907	336	D	D	NNP
7981	1907	337	Electro	Electro	NNP
7981	1907	338	-	-	HYPH
7981	1907	339	osmosis	osmosis	NN
7981	1907	340	of	of	IN
7981	1907	341	Neradol	Neradol	NNP
7981	1907	342	D	D	NNP
7981	1907	343	Ellagic	Ellagic	NNP
7981	1907	344	acid	acid	NN
7981	1907	345	Ellagitannic	ellagitannic	JJ
7981	1907	346	acid	acid	NN
7981	1907	347	Empirical	empirical	JJ
7981	1907	348	formula	formula	NN
7981	1907	349	of	of	IN
7981	1907	350	tannin	tannin	NN
7981	1907	351	Erythrine	Erythrine	NNP
7981	1907	352	Esco	Esco	NNP
7981	1907	353	-	-	HYPH
7981	1907	354	extract	extract	NNP
7981	1907	355	Ester	Ester	NNP
7981	1907	356	formula	formula	NN
7981	1907	357	of	of	IN
7981	1907	358	tannin	tannin	NNP
7981	1907	359	Ethyl	Ethyl	NNP
7981	1907	360	acetate	acetate	JJ
7981	1907	361	figure	figure	NN
7981	1907	362	F	F	NNP
7981	1907	363	Fat	Fat	NNP
7981	1907	364	-	-	HYPH
7981	1907	365	Neradol	Neradol	NNP
7981	1907	366	D	d	NN
7981	1907	367	tannage	tannage	NN
7981	1907	368	Feruloyl-_p_-oxybenzoic	feruloyl-_p_-oxybenzoic	JJ
7981	1907	369	acid	acid	NN
7981	1907	370	Flavellagic	Flavellagic	NNP
7981	1907	371	acid	acid	NN
7981	1907	372	Fluorene	Fluorene	NNP
7981	1907	373	Formaldehyde	Formaldehyde	NNP
7981	1907	374	Formaldehyde	Formaldehyde	NNP
7981	1907	375	tannage	tannage	NN
7981	1907	376	G	g	NN
7981	1907	377	G	g	NN
7981	1907	378	-	-	HYPH
7981	1907	379	acid	acid	NN
7981	1907	380	Gallate	Gallate	NNP
7981	1907	381	ethyl	ethyl	NN
7981	1907	382	Gallic	Gallic	NNP
7981	1907	383	acid	acid	NN
7981	1907	384	Galloflavine	Galloflavine	NNP
7981	1907	385	Galloyl-_p_-hydroxybenzoic	Galloyl-_p_-hydroxybenzoic	NNP
7981	1907	386	acid	acid	NN
7981	1907	387	Galls	gall	NNS
7981	1907	388	,	,	,
7981	1907	389	oak	oak	NN
7981	1907	390	Gall	Gall	NNP
7981	1907	391	tannin	tannin	NN
7981	1907	392	Generator	Generator	NNP
7981	1907	393	tar	tar	NN
7981	1907	394	Guaiacol	Guaiacol	NNP
7981	1907	395	H	H	NNP
7981	1907	396	Halogens	Halogens	NNP
7981	1907	397	Hepta-[tribenzoyl	Hepta-[tribenzoyl	NNP
7981	1907	398	-	-	HYPH
7981	1907	399	galloyl]-_p_-iodophenylmaltosazone	galloyl]-_p_-iodophenylmaltosazone	VBN
7981	1907	400	Hexahydroxyaurinecarboxylic	Hexahydroxyaurinecarboxylic	NNP
7981	1907	401	acid	acid	NN
7981	1907	402	Hexoxyanthraquinone	Hexoxyanthraquinone	NNP
7981	1907	403	Hexoxydiphenyl	Hexoxydiphenyl	NNP
7981	1907	404	Hexoxydiphenyldicarboxylic	Hexoxydiphenyldicarboxylic	NNP
7981	1907	405	acid	acid	NN
7981	1907	406	Hexoxydiphenylmethanedicarboxylic	Hexoxydiphenylmethanedicarboxylic	NNP
7981	1907	407	acid	acid	NN
7981	1907	408	Humic	humic	JJ
7981	1907	409	acid	acid	NN
7981	1907	410	Hydrolysis	Hydrolysis	NNP
7981	1907	411	of	of	IN
7981	1907	412	tannins	tannin	NNS
7981	1907	413	Hydroquinone	Hydroquinone	NNP
7981	1907	414	Hydroxybenzoate	Hydroxybenzoate	NNP
7981	1907	415	sodium	sodium	NN
7981	1907	416	,	,	,
7981	1907	417	_	_	NNP
7981	1907	418	m_-	m_-	NNP
7981	1907	419	Hydroxybenzoate	Hydroxybenzoate	NNP
7981	1907	420	sodium	sodium	NN
7981	1907	421	,	,	,
7981	1907	422	_	_	NNP
7981	1907	423	p_-	p_-	NNP
7981	1907	424	Hydroxybenzoic	Hydroxybenzoic	NNP
7981	1907	425	acid	acid	NN
7981	1907	426	,	,	,
7981	1907	427	_	_	NNP
7981	1907	428	p_-	p_-	NNP
7981	1907	429	Hydroxybenzoic	Hydroxybenzoic	NNP
7981	1907	430	acid	acid	NN
7981	1907	431	Hydroxy	Hydroxy	NNP
7981	1907	432	-	-	HYPH
7981	1907	433	cymenes	cymene	NNS
7981	1907	434	I	-PRON-	PRP
7981	1907	435	Indophenol	Indophenol	NNP
7981	1907	436	reaction	reaction	NN
7981	1907	437	Iron	iron	NN
7981	1907	438	,	,	,
7981	1907	439	reaction	reaction	NN
7981	1907	440	of	of	IN
7981	1907	441	,	,	,
7981	1907	442	to	to	IN
7981	1907	443	Neradol	Neradol	NNP
7981	1907	444	D	D	NNP
7981	1907	445	Iron	Iron	NNP
7981	1907	446	salts	salts	NN
7981	1907	447	K	K	NNP
7981	1907	448	Ketone	Ketone	NNP
7981	1907	449	formula	formula	NN
7981	1907	450	of	of	IN
7981	1907	451	tannin	tannin	NN
7981	1907	452	L	L	NNP
7981	1907	453	Lanthanum	Lanthanum	NNP
7981	1907	454	salts	salt	VBZ
7981	1907	455	Lead	lead	NN
7981	1907	456	salts	salt	NNS
7981	1907	457	Leather	Leather	NNP
7981	1907	458	analysis	analysis	NN
7981	1907	459	in	in	IN
7981	1907	460	presence	presence	NN
7981	1907	461	of	of	IN
7981	1907	462	Neradol	Neradol	NNP
7981	1907	463	D	D	NNP
7981	1907	464	Lecanoric	Lecanoric	NNP
7981	1907	465	acid	acid	NN
7981	1907	466	Leucodigallic	Leucodigallic	NNP
7981	1907	467	acid	acid	NN
7981	1907	468	Leucoellagic	Leucoellagic	NNP
7981	1907	469	acid	acid	NN
7981	1907	470	Leucotannin	Leucotannin	NNP
7981	1907	471	Lignite	Lignite	NNP
7981	1907	472	Luteic	Luteic	NNP
7981	1907	473	acid	acid	NN
7981	1907	474	M	M	NNP
7981	1907	475	Malletto	Malletto	NNP
7981	1907	476	tannin	tannin	NN
7981	1907	477	Mangrove	Mangrove	NNP
7981	1907	478	tannin	tannin	NN
7981	1907	479	Melangallic	Melangallic	NNP
7981	1907	480	acid	acid	NN
7981	1907	481	Mercury	Mercury	NNP
7981	1907	482	salts	salt	VBZ
7981	1907	483	Metellagic	metellagic	JJ
7981	1907	484	acid	acid	NN
7981	1907	485	Methylamino-4-bromanthraquinone	Methylamino-4-bromanthraquinone	NNP
7981	1907	486	Methylenedinaphthol	Methylenedinaphthol	NNP
7981	1907	487	Methylenedisalicylic	Methylenedisalicylic	NNP
7981	1907	488	acid	acid	NN
7981	1907	489	Methylenedisalicylic	Methylenedisalicylic	NNP
7981	1907	490	acid	acid	NN
7981	1907	491	,	,	,
7981	1907	492	brominated	brominate	VBD
7981	1907	493	Methylenedisalicylic	Methylenedisalicylic	NNP
7981	1907	494	acid	acid	NN
7981	1907	495	,	,	,
7981	1907	496	iodised	iodise	VBD
7981	1907	497	Methylisopropylphenanthrene	Methylisopropylphenanthrene	NNP
7981	1907	498	Methylotannin	Methylotannin	NNP
7981	1907	499	Molybdenum	Molybdenum	NNP
7981	1907	500	figure	figure	NN
7981	1907	501	Monochloro-_p_-dihydroxybenzene	Monochloro-_p_-dihydroxybenzene	NNP
7981	1907	502	Mud	Mud	NNP
7981	1907	503	Myrabolams	Myrabolams	NNP
7981	1907	504	Myrabolams	Myrabolams	NNP
7981	1907	505	,	,	,
7981	1907	506	tannin	tannin	NN
7981	1907	507	N	n	CD
7981	1907	508	Naphthalenesulphonic	naphthalenesulphonic	JJ
7981	1907	509	acid	acid	NN
7981	1907	510	,	,	,
7981	1907	511	[	[	-LRB-
7981	1907	512	Greek	greek	JJ
7981	1907	513	:	:	:
7981	1907	514	b]-	b]-	NNP
7981	1907	515	Naphthol	Naphthol	NNP
7981	1907	516	,	,	,
7981	1907	517	[	[	-LRB-
7981	1907	518	Greek	greek	JJ
7981	1907	519	:	:	:
7981	1907	520	a]-	a]-	NNP
7981	1907	521	Naphthol	Naphthol	NNP
7981	1907	522	,	,	,
7981	1907	523	[	[	-LRB-
7981	1907	524	Greek	greek	JJ
7981	1907	525	:	:	:
7981	1907	526	b]-	b]-	NNP
7981	1907	527	Naphthol-[Greek	Naphthol-[Greek	NNP
7981	1907	528	:	:	:
7981	1907	529	a]-methanesulphonic	a]-methanesulphonic	JJ
7981	1907	530	acid	acid	NN
7981	1907	531	Naphtholdisulphonic	naphtholdisulphonic	JJ
7981	1907	532	acid	acid	NN
7981	1907	533	Naphtholmonosulphonic	naphtholmonosulphonic	JJ
7981	1907	534	acid	acid	NN
7981	1907	535	Naphtholsulphonic	naphtholsulphonic	JJ
7981	1907	536	acid	acid	NN
7981	1907	537	,	,	,
7981	1907	538	[	[	-LRB-
7981	1907	539	Greek	greek	JJ
7981	1907	540	:	:	:
7981	1907	541	a]-	a]-	NNP
7981	1907	542	Naphtholsulphonic	naphtholsulphonic	JJ
7981	1907	543	acid	acid	NN
7981	1907	544	,	,	,
7981	1907	545	[	[	-LRB-
7981	1907	546	Greek	greek	JJ
7981	1907	547	:	:	:
7981	1907	548	b]-	b]-	NNP
7981	1907	549	Neodymium	Neodymium	NNP
7981	1907	550	salts	salt	VBZ
7981	1907	551	Neradol	Neradol	NNP
7981	1907	552	D	D	NNP
7981	1907	553	Neradol	Neradol	NNP
7981	1907	554	D	D	NNP
7981	1907	555	tannin	tannin	NN
7981	1907	556	Neradol	Neradol	NNP
7981	1907	557	N	N	NNP
7981	1907	558	Neradol	Neradol	NNP
7981	1907	559	ND	ND	NNP
7981	1907	560	Neradol	Neradol	NNP
7981	1907	561	ND	ND	NNP
7981	1907	562	,	,	,
7981	1907	563	neutral	neutral	JJ
7981	1907	564	Nitronaphthalenesulphonic	Nitronaphthalenesulphonic	NNP
7981	1907	565	acid	acid	NN
7981	1907	566	Nitrophenol	Nitrophenol	NNP
7981	1907	567	,	,	,
7981	1907	568	_	_	NNP
7981	1907	569	o_-	o_-	NNP
7981	1907	570	Nitrosodimethylaniline	Nitrosodimethylaniline	NNP
7981	1907	571	Non	Non	NNP
7981	1907	572	-	-	NNS
7981	1907	573	tannins	tannin	VBZ
7981	1907	574	Novolak	Novolak	NNP
7981	1907	575	O	O	NNP
7981	1907	576	Oak	Oak	NNP
7981	1907	577	bark	bark	NN
7981	1907	578	Oak	Oak	NNP
7981	1907	579	bark	bark	NN
7981	1907	580	tannin	tannin	NN
7981	1907	581	Official	official	JJ
7981	1907	582	method	method	NN
7981	1907	583	of	of	IN
7981	1907	584	tannin	tannin	NN
7981	1907	585	analysis	analysis	NN
7981	1907	586	Orcinol	Orcinol	NNP
7981	1907	587	Ordoval	Ordoval	NNP
7981	1907	588	G	g	NN
7981	1907	589	Orsellic	orsellic	JJ
7981	1907	590	acid	acid	NN
7981	1907	591	Orsellinoyl-_p_-oxybenzoic	orsellinoyl-_p_-oxybenzoic	JJ
7981	1907	592	acid	acid	NN
7981	1907	593	Oxyanthraquinone	Oxyanthraquinone	NNP
7981	1907	594	Oxyazo	Oxyazo	NNP
7981	1907	595	reaction	reaction	NN
7981	1907	596	Oxybenzoyl-_m_-hydroxybenzoic	oxybenzoyl-_m_-hydroxybenzoic	JJ
7981	1907	597	acid	acid	NN
7981	1907	598	Oxybenzoyl-_p_-hydroxybenzoic	oxybenzoyl-_p_-hydroxybenzoic	JJ
7981	1907	599	acid	acid	NN
7981	1907	600	,	,	,
7981	1907	601	_	_	NNP
7981	1907	602	m_-	m_-	NNP
7981	1907	603	Oxybenzoylsyringic	oxybenzoylsyringic	JJ
7981	1907	604	acid	acid	NN
7981	1907	605	Oxynaphthoyl-_p_-hydroxybenzoic	oxynaphthoyl-_p_-hydroxybenzoic	JJ
7981	1907	606	acid	acid	NN
7981	1907	607	,	,	,
7981	1907	608	_	_	NNP
7981	1907	609	a_-	a_-	NNP
7981	1907	610	Oxynaphthylmethanesulphonic	oxynaphthylmethanesulphonic	JJ
7981	1907	611	acid	acid	NN
7981	1907	612	Oxyphenylmethanesulphonic	oxyphenylmethanesulphonic	JJ
7981	1907	613	acid	acid	NN
7981	1907	614	Oxyquinoline	Oxyquinoline	NNP
7981	1907	615	P	P	NNP
7981	1907	616	PATENTS--	patents--	NN
7981	1907	617	_	_	NNP
7981	1907	618	Austrian	Austrian	NNP
7981	1907	619	_	_	NNP
7981	1907	620	58,405	58,405	CD
7981	1907	621	;	;	:
7981	1907	622	61,057	61,057	CD
7981	1907	623	;	;	:
7981	1907	624	61,061	61,061	CD
7981	1907	625	;	;	:
7981	1907	626	64,479	64,479	CD
7981	1907	627	;	;	:
7981	1907	628	66,895	66,895	CD
7981	1907	629	;	;	:
7981	1907	630	68,796	68,796	CD
7981	1907	631	;	;	:
7981	1907	632	69,194	69,194	CD
7981	1907	633	;	;	:
7981	1907	634	69,375	69,375	CD
7981	1907	635	;	;	:
7981	1907	636	69,376	69,376	CD
7981	1907	637	;	;	:
7981	1907	638	69,377	69,377	CD
7981	1907	639	;	;	:
7981	1907	640	70,162	70,162	CD
7981	1907	641	_	_	NNP
7981	1907	642	German	German	NNP
7981	1907	643	_	_	NNP
7981	1907	644	72,161	72,161	CD
7981	1907	645	;	;	:
7981	1907	646	111,408	111,408	CD
7981	1907	647	;	;	:
7981	1907	648	112,183	112,183	CD
7981	1907	649	;	;	:
7981	1907	650	132,224	132,224	CD
7981	1907	651	;	;	:
7981	1907	652	181,288	181,288	CD
7981	1907	653	;	;	:
7981	1907	654	184,449	184,449	CD
7981	1907	655	;	;	:
7981	1907	656	200,539	200,539	CD
7981	1907	657	;	;	:
7981	1907	658	206,957	206,957	CD
7981	1907	659	;	;	:
7981	1907	660	211,403	211,403	CD
7981	1907	661	;	;	:
7981	1907	662	262,558	262,558	CD
7981	1907	663	;	;	:
7981	1907	664	282,313	282,313	CD
7981	1907	665	;	;	:
7981	1907	666	286,568	286,568	CD
7981	1907	667	;	;	:
7981	1907	668	290,965	290,965	CD
7981	1907	669	;	;	:
7981	1907	670	291,457	291,457	CD
7981	1907	671	;	;	:
7981	1907	672	293,042	293,042	CD
7981	1907	673	;	;	:
7981	1907	674	293,640	293,640	CD
7981	1907	675	;	;	:
7981	1907	676	293,693	293,693	CD
7981	1907	677	;	;	:
7981	1907	678	297,187	297,187	CD
7981	1907	679	;	;	:
7981	1907	680	297,188	297,188	CD
7981	1907	681	;	;	:
7981	1907	682	300,567	300,567	CD
7981	1907	683	;	;	:
7981	1907	684	303,640	303,640	CD
7981	1907	685	;	;	:
7981	1907	686	305,516	305,516	CD
7981	1907	687	;	;	:
7981	1907	688	319,713	319,713	CD
7981	1907	689	;	;	:
7981	1907	690	320,613	320,613	CD
7981	1907	691	_	_	NNP
7981	1907	692	Swiss	Swiss	NNP
7981	1907	693	_	_	NNP
7981	1907	694	78,282	78,282	CD
7981	1907	695	;	;	:
7981	1907	696	78,797	78,797	CD
7981	1907	697	;	;	:
7981	1907	698	79,139	79,139	CD
7981	1907	699	_	_	NNP
7981	1907	700	U.S.A.	U.S.A.	NNP
7981	1907	701	_	_	NNP
7981	1907	702	1,639,174	1,639,174	CD
7981	1907	703	Peat	Peat	NNP
7981	1907	704	Pelts	Pelts	NNPS
7981	1907	705	Pelts	Pelts	NNPS
7981	1907	706	,	,	,
7981	1907	707	action	action	NN
7981	1907	708	on	on	IN
7981	1907	709	,	,	,
7981	1907	710	of	of	IN
7981	1907	711	Neradol	Neradol	NNP
7981	1907	712	D	D	NNP
7981	1907	713	Penta-[_p_-hydroxybenzoyl	Penta-[_p_-hydroxybenzoyl	NNP
7981	1907	714	]	]	-RRB-
7981	1907	715	glucose	glucose	NN
7981	1907	716	,	,	,
7981	1907	717	Penta-[_p_-methyl-_m_-digalloyl]-glucose	Penta-[_p_-methyl-_m_-digalloyl]-glucose	NNP
7981	1907	718	Penta-[pyrogalloylcarboyl]-glucose	penta-[pyrogalloylcarboyl]-glucose	NN
7981	1907	719	Pentacetylleucotannin	Pentacetylleucotannin	NNP
7981	1907	720	Pentacetyl-_m_-digallic	pentacetyl-_m_-digallic	JJ
7981	1907	721	acid	acid	NN
7981	1907	722	Pentacetyl	Pentacetyl	NNP
7981	1907	723	tannin	tannin	NN
7981	1907	724	Pentadigalloylglucose	Pentadigalloylglucose	NNP
7981	1907	725	Pentagalloylglucose	Pentagalloylglucose	NNP
7981	1907	726	Pentagalloylglucoside	pentagalloylglucoside	JJ
7981	1907	727	Pentamethyldigallic	Pentamethyldigallic	NNP
7981	1907	728	acid	acid	NN
7981	1907	729	,	,	,
7981	1907	730	methyl	methyl	NN
7981	1907	731	ester	ester	NN
7981	1907	732	Pentamethyl-_m_-digalloyl	Pentamethyl-_m_-digalloyl	NNP
7981	1907	733	chloride	chloride	NN
7981	1907	734	,	,	,
7981	1907	735	Pentamethyl-_m_-digallic	pentamethyl-_m_-digallic	JJ
7981	1907	736	acid	acid	NN
7981	1907	737	Pentamethyl-_m_-digallic	pentamethyl-_m_-digallic	JJ
7981	1907	738	acid	acid	NN
7981	1907	739	methyl	methyl	NN
7981	1907	740	ester	ester	NN
7981	1907	741	Pentamethyl-_p_-digallic	Pentamethyl-_p_-digallic	NNP
7981	1907	742	acid	acid	JJ
7981	1907	743	Pentamethyl-_p_-digallic	pentamethyl-_p_-digallic	JJ
7981	1907	744	acid	acid	NN
7981	1907	745	methyl	methyl	NN
7981	1907	746	ester	ester	NN
7981	1907	747	Pentamethoxybiphenylmethylolide	Pentamethoxybiphenylmethylolide	NNP
7981	1907	748	carboxylic	carboxylic	JJ
7981	1907	749	acid	acid	NN
7981	1907	750	methyl	methyl	NN
7981	1907	751	ester	ester	NN
7981	1907	752	Pentoxybiphenylmethylolide	Pentoxybiphenylmethylolide	NNP
7981	1907	753	Pentoxybiphenylmethylolide	Pentoxybiphenylmethylolide	NNP
7981	1907	754	carboxylic	carboxylic	JJ
7981	1907	755	acid	acid	NN
7981	1907	756	Phenanthraquinone	Phenanthraquinone	NNP
7981	1907	757	Phenolsulphonate	Phenolsulphonate	NNP
7981	1907	758	sodium	sodium	NN
7981	1907	759	Phenolsulphonic	phenolsulphonic	JJ
7981	1907	760	acid	acid	NN
7981	1907	761	Phenolsulphonic	phenolsulphonic	JJ
7981	1907	762	acid	acid	NN
7981	1907	763	anhydride	anhydride	NN
7981	1907	764	Phenol	Phenol	NNP
7981	1907	765	,	,	,
7981	1907	766	tautomeric	tautomeric	JJ
7981	1907	767	Phenylcarboxylic	phenylcarboxylic	JJ
7981	1907	768	acid	acid	NN
7981	1907	769	Phenylhydrazine	Phenylhydrazine	NNP
7981	1907	770	derivatives	derivative	NNS
7981	1907	771	of	of	IN
7981	1907	772	tannin	tannin	JJ
7981	1907	773	Phenylhydrazine	phenylhydrazine	JJ
7981	1907	774	ellagic	ellagic	NN
7981	1907	775	acid	acid	NN
7981	1907	776	Phlobaphene	Phlobaphene	NNP
7981	1907	777	Phlobaphene	Phlobaphene	NNP
7981	1907	778	-	-	HYPH
7981	1907	779	solubilising	solubilise	VBG
7981	1907	780	action	action	NN
7981	1907	781	of	of	IN
7981	1907	782	neradols	neradol	NNS
7981	1907	783	Phloroglucinol	Phloroglucinol	NNP
7981	1907	784	Phthalic	Phthalic	NNP
7981	1907	785	acid	acid	NN
7981	1907	786	Pickling	pickle	VBG
7981	1907	787	Picric	picric	JJ
7981	1907	788	acid	acid	NN
7981	1907	789	Platinum	platinum	NN
7981	1907	790	salts	salt	NNS
7981	1907	791	Polydepsides	polydepside	NNS
7981	1907	792	Polydigalloylleucodigallic	polydigalloylleucodigallic	JJ
7981	1907	793	acid	acid	NN
7981	1907	794	anhydride	anhydride	NN
7981	1907	795	Polyhydroxybenzenes	Polyhydroxybenzenes	NNPS
7981	1907	796	Pomegranate	Pomegranate	NNP
7981	1907	797	Preparation	Preparation	NNP
7981	1907	798	of	of	IN
7981	1907	799	tannin	tannin	NN
7981	1907	800	infusion	infusion	NN
7981	1907	801	Properties	property	NNS
7981	1907	802	of	of	IN
7981	1907	803	leather	leather	NN
7981	1907	804	tanned	tan	VBN
7981	1907	805	with	with	IN
7981	1907	806	Neradol	Neradol	NNP
7981	1907	807	Protocatechuic	Protocatechuic	NNP
7981	1907	808	acid	acid	VBP
7981	1907	809	Protocatechuyl-_p_-hydroxybemoic	protocatechuyl-_p_-hydroxybemoic	JJ
7981	1907	810	acid	acid	NN
7981	1907	811	Pseudo	Pseudo	NNP
7981	1907	812	-	-	HYPH
7981	1907	813	tannage	tannage	NN
7981	1907	814	Purpuro	Purpuro	NNP
7981	1907	815	tannin	tannin	NN
7981	1907	816	Pyrogallol	Pyrogallol	NNP
7981	1907	817	Pyrogallic	Pyrogallic	NNP
7981	1907	818	acid	acid	VBP
7981	1907	819	Pyrogalloylcarboyl-_p_-oxybenzoic	pyrogalloylcarboyl-_p_-oxybenzoic	JJ
7981	1907	820	acid	acid	NN
7981	1907	821	Pyruvic	Pyruvic	NNP
7981	1907	822	acid	acid	NN
7981	1907	823	Q	Q	NNP
7981	1907	824	Quinazarene	Quinazarene	NNP
7981	1907	825	Quinoline	Quinoline	NNP
7981	1907	826	Quinone	Quinone	NNP
7981	1907	827	R	R	NNP
7981	1907	828	R	r	NN
7981	1907	829	-	-	HYPH
7981	1907	830	acid	acid	NN
7981	1907	831	Reaction	Reaction	NNP
7981	1907	832	,	,	,
7981	1907	833	Procter	Procter	NNP
7981	1907	834	-	-	HYPH
7981	1907	835	Hirst	Hirst	NNP
7981	1907	836	Reagents	Reagents	NNP
7981	1907	837	for	for	IN
7981	1907	838	Neradol	Neradol	NNP
7981	1907	839	D	d	NN
7981	1907	840	tannage	tannage	NN
7981	1907	841	Resites	Resites	NNP
7981	1907	842	Resitol	Resitol	NNP
7981	1907	843	Resols	Resols	NNP
7981	1907	844	Resorcinol	Resorcinol	NNP
7981	1907	845	Resorcylic	Resorcylic	NNP
7981	1907	846	acid	acid	NN
7981	1907	847	,	,	,
7981	1907	848	[	[	-LRB-
7981	1907	849	Greek	greek	JJ
7981	1907	850	:	:	:
7981	1907	851	b]-	b]-	NNP
7981	1907	852	Retene	Retene	NNP
7981	1907	853	Rosins	Rosins	NNPS
7981	1907	854	,	,	,
7981	1907	855	acid	acid	JJ
7981	1907	856	Rosolic	rosolic	JJ
7981	1907	857	acid	acid	NN
7981	1907	858	Rufigallic	Rufigallic	NNP
7981	1907	859	acid	acid	NN
7981	1907	860	S	S	NNP
7981	1907	861	S	s	NN
7981	1907	862	-	-	HYPH
7981	1907	863	acid	acid	JJ
7981	1907	864	Salicylic	salicylic	JJ
7981	1907	865	acid	acid	NN
7981	1907	866	Salicylic	salicylic	JJ
7981	1907	867	acid	acid	NN
7981	1907	868	phenyl	phenyl	NNP
7981	1907	869	ester	ester	NN
7981	1907	870	Salicyl-_p_-hydroxybenzoic	Salicyl-_p_-hydroxybenzoic	NNP
7981	1907	871	acid	acid	NNP
7981	1907	872	Salol	Salol	NNP
7981	1907	873	Silver	Silver	NNP
7981	1907	874	oxide	oxide	NN
7981	1907	875	Solution	Solution	NNP
7981	1907	876	salt	salt	NN
7981	1907	877	Solvenol	Solvenol	NNP
7981	1907	878	Structure	Structure	NNP
7981	1907	879	of	of	IN
7981	1907	880	tannin	tannin	NN
7981	1907	881	Sulphinic	sulphinic	JJ
7981	1907	882	acid	acid	NN
7981	1907	883	Sulphite	Sulphite	NNP
7981	1907	884	cellulose	cellulose	NN
7981	1907	885	extract	extract	NN
7981	1907	886	Sulphite	Sulphite	NNP
7981	1907	887	lye	lye	VBD
7981	1907	888	Sulphonamide	Sulphonamide	NNP
7981	1907	889	Sulphonic	Sulphonic	NNP
7981	1907	890	acids	acid	NNS
7981	1907	891	,	,	,
7981	1907	892	aromatic	aromatic	JJ
7981	1907	893	Sulphonic	Sulphonic	NNP
7981	1907	894	chloride	chloride	NN
7981	1907	895	Sulphur	Sulphur	NNP
7981	1907	896	Sulphur	Sulphur	NNP
7981	1907	897	tannage	tannage	NN
7981	1907	898	Sulphuric	Sulphuric	NNP
7981	1907	899	acid	acid	NN
7981	1907	900	-	-	HYPH
7981	1907	901	free	free	JJ
7981	1907	902	Neradol	Neradol	NNP
7981	1907	903	D	D	NNP
7981	1907	904	Sulphuric	Sulphuric	NNP
7981	1907	905	acid	acid	NN
7981	1907	906	in	in	IN
7981	1907	907	leather	leather	NN
7981	1907	908	Syringoyl-_p_-hydroxybenzoic	syringoyl-_p_-hydroxybenzoic	JJ
7981	1907	909	acid	acid	NN
7981	1907	910	T	T	NNP
7981	1907	911	Tannin	Tannin	NNP
7981	1907	912	Tannin	Tannin	NNP
7981	1907	913	action	action	NN
7981	1907	914	,	,	,
7981	1907	915	real	real	JJ
7981	1907	916	Tannin	Tannin	NNP
7981	1907	917	analysis	analysis	NN
7981	1907	918	Tanning	tanning	NN
7981	1907	919	matters	matter	VBZ
7981	1907	920	Tannin	Tannin	NNP
7981	1907	921	molecule	molecule	VBP
7981	1907	922	Tannin	Tannin	NNP
7981	1907	923	,	,	,
7981	1907	924	pure	pure	JJ
7981	1907	925	Tannophor	Tannophor	NNP
7981	1907	926	Test	test	NN
7981	1907	927	tannage	tannage	NN
7981	1907	928	Tetradepsides	Tetradepsides	NNP
7981	1907	929	Tetragalloyl-[Greek	Tetragalloyl-[Greek	NNP
7981	1907	930	:	:	:
7981	1907	931	a]-methylglucoside	a]-methylglucoside	NNP
7981	1907	932	Tetramethylellagic	tetramethylellagic	JJ
7981	1907	933	acid	acid	NN
7981	1907	934	Tetroxydiphenyldimethylolide	Tetroxydiphenyldimethylolide	NNP
7981	1907	935	Thionaphtholsulphonic	thionaphtholsulphonic	JJ
7981	1907	936	acid	acid	VBP
7981	1907	937	Thiosulphonic	thiosulphonic	JJ
7981	1907	938	acid	acid	NN
7981	1907	939	Thorium	Thorium	NNP
7981	1907	940	salts	salt	VBZ
7981	1907	941	Thymol	Thymol	NNP
7981	1907	942	Toluidoanthraquinone	Toluidoanthraquinone	NNP
7981	1907	943	,	,	,
7981	1907	944	l-_m_-	l-_m_-	NN
7981	1907	945	Total	total	JJ
7981	1907	946	solids	solid	NNS
7981	1907	947	Total	total	JJ
7981	1907	948	solubles	soluble	NNS
7981	1907	949	Tribromophenol	Tribromophenol	NNP
7981	1907	950	Tribromopyrogallic	Tribromopyrogallic	NNP
7981	1907	951	acid	acid	NN
7981	1907	952	Tricarbomethoxygalloyl	Tricarbomethoxygalloyl	NNP
7981	1907	953	chloride	chloride	NN
7981	1907	954	Tridepside	Tridepside	NNP
7981	1907	955	Trihydroxybenzenes	Trihydroxybenzenes	NNPS
7981	1907	956	Trinitrophenol	trinitrophenol	NN
7981	1907	957	Triphenylmethane	triphenylmethane	NN
7981	1907	958	V	V	NNP
7981	1907	959	Valonea	Valonea	NNP
7981	1907	960	Vanadium	Vanadium	NNP
7981	1907	961	salts	salt	VBZ
7981	1907	962	Vanillic	vanillic	JJ
7981	1907	963	acid	acid	NN
7981	1907	964	Vanilloyl	Vanilloyl	NNP
7981	1907	965	-	-	HYPH
7981	1907	966	di-_p_-oxybenzoyl-_p_-hydroxybenzoic	di-_p_-oxybenzoyl-_p_-hydroxybenzoic	NNP
7981	1907	967	acid	acid	NN
7981	1907	968	Vanilloyl-_p_-hydroxybenzoic	vanilloyl-_p_-hydroxybenzoic	JJ
7981	1907	969	acid	acid	NN
7981	1907	970	Vanilloyl	Vanilloyl	NNP
7981	1907	971	vanillin	vanillin	NNP
7981	1907	972	X	X	NNP
7981	1907	973	Xanthenes	Xanthenes	NNP
7981	1907	974	Z	Z	NNP
7981	1907	975	Zinc	Zinc	NNP
7981	1907	976	salts	salt	VBZ
7981	1907	977	Zirconium	zirconium	JJ
7981	1907	978	salts	salt	NNS