id sid tid token lemma pos hm50tq6118j 1 1 the the DET hm50tq6118j 1 2 growing grow VERB hm50tq6118j 1 3 production production NOUN hm50tq6118j 1 4 of of ADP hm50tq6118j 1 5 shale shale ADJ hm50tq6118j 1 6 gas gas NOUN hm50tq6118j 1 7 provides provide VERB hm50tq6118j 1 8 increased increase VERB hm50tq6118j 1 9 accessibility accessibility NOUN hm50tq6118j 1 10 to to ADP hm50tq6118j 1 11 olefin olefin NOUN hm50tq6118j 1 12 feedstocks feedstock NOUN hm50tq6118j 1 13 , , PUNCT hm50tq6118j 1 14 such such ADJ hm50tq6118j 1 15 as as ADP hm50tq6118j 1 16 ethylene ethylene NOUN hm50tq6118j 1 17 , , PUNCT hm50tq6118j 1 18 propylene propylene NOUN hm50tq6118j 1 19 , , PUNCT hm50tq6118j 1 20 and and CCONJ hm50tq6118j 1 21 butene butene NOUN hm50tq6118j 1 22 , , PUNCT hm50tq6118j 1 23 for for ADP hm50tq6118j 1 24 the the DET hm50tq6118j 1 25 manufacturing manufacturing NOUN hm50tq6118j 1 26 of of ADP hm50tq6118j 1 27 plasticizers plasticizer NOUN hm50tq6118j 1 28 , , PUNCT hm50tq6118j 1 29 lubricants lubricant NOUN hm50tq6118j 1 30 , , PUNCT hm50tq6118j 1 31 polymers polymer NOUN hm50tq6118j 1 32 , , PUNCT hm50tq6118j 1 33 precursors precursor NOUN hm50tq6118j 1 34 to to ADP hm50tq6118j 1 35 petrochemicals petrochemical NOUN hm50tq6118j 1 36 , , PUNCT hm50tq6118j 1 37 and and CCONJ hm50tq6118j 1 38 fuels fuel NOUN hm50tq6118j 1 39 . . PUNCT hm50tq6118j 2 1 industrially industrially ADV hm50tq6118j 2 2 , , PUNCT hm50tq6118j 2 3 the the DET hm50tq6118j 2 4 light light ADJ hm50tq6118j 2 5 olefins olefin NOUN hm50tq6118j 2 6 for for ADP hm50tq6118j 2 7 oligomerization oligomerization NOUN hm50tq6118j 2 8 reactions reaction NOUN hm50tq6118j 2 9 are be AUX hm50tq6118j 2 10 produced produce VERB hm50tq6118j 2 11 through through ADP hm50tq6118j 2 12 catalytic catalytic ADJ hm50tq6118j 2 13 or or CCONJ hm50tq6118j 2 14 thermal thermal ADJ hm50tq6118j 2 15 cracking cracking NOUN hm50tq6118j 2 16 of of ADP hm50tq6118j 2 17 saturated saturated ADJ hm50tq6118j 2 18 hydrocarbons hydrocarbon NOUN hm50tq6118j 2 19 , , PUNCT hm50tq6118j 2 20 or or CCONJ hm50tq6118j 2 21 direct direct ADJ hm50tq6118j 2 22 catalytic catalytic ADJ hm50tq6118j 2 23 dehydrogenation dehydrogenation NOUN hm50tq6118j 2 24 of of ADP hm50tq6118j 2 25 light light ADJ hm50tq6118j 2 26 alkanes alkane NOUN hm50tq6118j 2 27 . . PUNCT hm50tq6118j 3 1 depending depend VERB hm50tq6118j 3 2 on on ADP hm50tq6118j 3 3 the the DET hm50tq6118j 3 4 product product NOUN hm50tq6118j 3 5 application application NOUN hm50tq6118j 3 6 , , PUNCT hm50tq6118j 3 7 acid acid NOUN hm50tq6118j 3 8 - - PUNCT hm50tq6118j 3 9 based base VERB hm50tq6118j 3 10 catalysts catalyst NOUN hm50tq6118j 3 11 and and CCONJ hm50tq6118j 3 12 transition transition NOUN hm50tq6118j 3 13 metal metal NOUN hm50tq6118j 3 14 - - PUNCT hm50tq6118j 3 15 based base VERB hm50tq6118j 3 16 catalysts catalyst NOUN hm50tq6118j 3 17 have have AUX hm50tq6118j 3 18 been be AUX hm50tq6118j 3 19 used use VERB hm50tq6118j 3 20 commercially commercially ADV hm50tq6118j 3 21 and and CCONJ hm50tq6118j 3 22 studied study VERB hm50tq6118j 3 23 academically.this academically.this DET hm50tq6118j 3 24 thesis thesis NOUN hm50tq6118j 3 25 focuses focus VERB hm50tq6118j 3 26 on on ADP hm50tq6118j 3 27 the the DET hm50tq6118j 3 28 synthesis synthesis NOUN hm50tq6118j 3 29 , , PUNCT hm50tq6118j 3 30 characterization characterization NOUN hm50tq6118j 3 31 , , PUNCT hm50tq6118j 3 32 testing testing NOUN hm50tq6118j 3 33 , , PUNCT hm50tq6118j 3 34 and and CCONJ hm50tq6118j 3 35 deactivation deactivation NOUN hm50tq6118j 3 36 of of ADP hm50tq6118j 3 37 niand niand PROPN hm50tq6118j 3 38 zr zr PROPN hm50tq6118j 3 39 - - PUNCT hm50tq6118j 3 40 based base VERB hm50tq6118j 3 41 catalysts catalyst NOUN hm50tq6118j 3 42 for for ADP hm50tq6118j 3 43 olefin olefin NOUN hm50tq6118j 3 44 oligomerization oligomerization NOUN hm50tq6118j 3 45 , , PUNCT hm50tq6118j 3 46 as as ADV hm50tq6118j 3 47 well well ADV hm50tq6118j 3 48 as as ADP hm50tq6118j 3 49 pt pt PROPN hm50tq6118j 3 50 - - PUNCT hm50tq6118j 3 51 based base VERB hm50tq6118j 3 52 catalysts catalyst NOUN hm50tq6118j 3 53 for for ADP hm50tq6118j 3 54 alkane alkane NOUN hm50tq6118j 3 55 dehydrogenation dehydrogenation NOUN hm50tq6118j 3 56 . . PUNCT hm50tq6118j 4 1 ni ni PROPN hm50tq6118j 4 2 sites site NOUN hm50tq6118j 4 3 supported support VERB hm50tq6118j 4 4 on on ADP hm50tq6118j 4 5 the the DET hm50tq6118j 4 6 defect defect NOUN hm50tq6118j 4 7 sites site NOUN hm50tq6118j 4 8 of of ADP hm50tq6118j 4 9 the the DET hm50tq6118j 4 10 wells well NOUN hm50tq6118j 4 11 – – PUNCT hm50tq6118j 4 12 dawson dawson NOUN hm50tq6118j 4 13 - - PUNCT hm50tq6118j 4 14 type type NOUN hm50tq6118j 4 15 polyoxometalates polyoxometalate NOUN hm50tq6118j 4 16 ( ( PUNCT hm50tq6118j 4 17 ni ni PROPN hm50tq6118j 4 18 - - PUNCT hm50tq6118j 4 19 pom pom NOUN hm50tq6118j 4 20 - - PUNCT hm50tq6118j 4 21 wd wd NOUN hm50tq6118j 4 22 ) ) PUNCT hm50tq6118j 4 23 have have VERB hm50tq6118j 4 24 comparable comparable ADJ hm50tq6118j 4 25 activation activation NOUN hm50tq6118j 4 26 energies energy NOUN hm50tq6118j 4 27 during during ADP hm50tq6118j 4 28 propylene propylene NOUN hm50tq6118j 4 29 oligomerization oligomerization NOUN hm50tq6118j 4 30 to to ADP hm50tq6118j 4 31 ni ni PROPN hm50tq6118j 4 32 sites site NOUN hm50tq6118j 4 33 in in ADP hm50tq6118j 4 34 zeolitic zeolitic ADJ hm50tq6118j 4 35 materials material NOUN hm50tq6118j 4 36 . . PUNCT hm50tq6118j 5 1 ni ni PROPN hm50tq6118j 5 2 - - PUNCT hm50tq6118j 5 3 pom pom NOUN hm50tq6118j 5 4 - - PUNCT hm50tq6118j 5 5 wd wd PROPN hm50tq6118j 5 6 has have VERB hm50tq6118j 5 7 exceptional exceptional ADJ hm50tq6118j 5 8 selectivity selectivity NOUN hm50tq6118j 5 9 toward toward ADP hm50tq6118j 5 10 linear linear ADJ hm50tq6118j 5 11 propylene propylene NOUN hm50tq6118j 5 12 dimers dimer NOUN hm50tq6118j 5 13 and and CCONJ hm50tq6118j 5 14 exhibits exhibit VERB hm50tq6118j 5 15 significant significant ADJ hm50tq6118j 5 16 stability stability NOUN hm50tq6118j 5 17 against against ADP hm50tq6118j 5 18 the the DET hm50tq6118j 5 19 impurities impurity NOUN hm50tq6118j 5 20 that that PRON hm50tq6118j 5 21 can can AUX hm50tq6118j 5 22 be be AUX hm50tq6118j 5 23 present present ADJ hm50tq6118j 5 24 in in ADP hm50tq6118j 5 25 the the DET hm50tq6118j 5 26 shale shale ADJ hm50tq6118j 5 27 gas gas NOUN hm50tq6118j 5 28 upgrading upgrading NOUN hm50tq6118j 5 29 processes process NOUN hm50tq6118j 5 30 . . PUNCT hm50tq6118j 6 1 we we PRON hm50tq6118j 6 2 further far ADV hm50tq6118j 6 3 study study VERB hm50tq6118j 6 4 the the DET hm50tq6118j 6 5 possible possible ADJ hm50tq6118j 6 6 deactivation deactivation NOUN hm50tq6118j 6 7 route route NOUN hm50tq6118j 6 8 of of ADP hm50tq6118j 6 9 ni ni NOUN hm50tq6118j 6 10 - - NOUN hm50tq6118j 6 11 catalysts catalyst NOUN hm50tq6118j 6 12 for for ADP hm50tq6118j 6 13 a a DET hm50tq6118j 6 14 ni ni ADJ hm50tq6118j 6 15 - - ADJ hm50tq6118j 6 16 beta beta ADJ hm50tq6118j 6 17 catalyst catalyst NOUN hm50tq6118j 6 18 by by ADP hm50tq6118j 6 19 using use VERB hm50tq6118j 6 20 diffuse diffuse NOUN hm50tq6118j 6 21 reflectance reflectance NOUN hm50tq6118j 6 22 infrared infrared ADJ hm50tq6118j 6 23 fourier fourier NOUN hm50tq6118j 6 24 transform transform NOUN hm50tq6118j 6 25 spectroscopy spectroscopy NOUN hm50tq6118j 6 26 ( ( PUNCT hm50tq6118j 6 27 drifts drift NOUN hm50tq6118j 6 28 ) ) PUNCT hm50tq6118j 6 29 technique technique NOUN hm50tq6118j 6 30 . . PUNCT hm50tq6118j 7 1 during during ADP hm50tq6118j 7 2 ethylene ethylene NOUN hm50tq6118j 7 3 oligomerization oligomerization NOUN hm50tq6118j 7 4 , , PUNCT hm50tq6118j 7 5 ethylene ethylene NOUN hm50tq6118j 7 6 can can AUX hm50tq6118j 7 7 solvate solvate VERB hm50tq6118j 7 8 the the DET hm50tq6118j 7 9 ni ni PROPN hm50tq6118j 7 10 sites site NOUN hm50tq6118j 7 11 and and CCONJ hm50tq6118j 7 12 create create VERB hm50tq6118j 7 13 mobile mobile ADJ hm50tq6118j 7 14 ni ni ADJ hm50tq6118j 7 15 - - PUNCT hm50tq6118j 7 16 ethylene ethylene NOUN hm50tq6118j 7 17 species species NOUN hm50tq6118j 7 18 . . PUNCT hm50tq6118j 8 1 drifts drift VERB hm50tq6118j 8 2 experiments experiment NOUN hm50tq6118j 8 3 on on ADP hm50tq6118j 8 4 the the DET hm50tq6118j 8 5 ni ni ADJ hm50tq6118j 8 6 - - PUNCT hm50tq6118j 8 7 beta beta ADJ hm50tq6118j 8 8 catalyst catalyst NOUN hm50tq6118j 8 9 showed show VERB hm50tq6118j 8 10 a a DET hm50tq6118j 8 11 perturbation perturbation NOUN hm50tq6118j 8 12 of of ADP hm50tq6118j 8 13 the the DET hm50tq6118j 8 14 zeolite zeolite NOUN hm50tq6118j 8 15 framework framework NOUN hm50tq6118j 8 16 in in ADP hm50tq6118j 8 17 the the DET hm50tq6118j 8 18 presence presence NOUN hm50tq6118j 8 19 of of ADP hm50tq6118j 8 20 ethylene ethylene NOUN hm50tq6118j 8 21 , , PUNCT hm50tq6118j 8 22 thus thus ADV hm50tq6118j 8 23 , , PUNCT hm50tq6118j 8 24 indirectly indirectly ADV hm50tq6118j 8 25 implying imply VERB hm50tq6118j 8 26 the the DET hm50tq6118j 8 27 mobility mobility NOUN hm50tq6118j 8 28 of of ADP hm50tq6118j 8 29 ni ni PROPN hm50tq6118j 8 30 sites site NOUN hm50tq6118j 8 31 . . PUNCT hm50tq6118j 9 1 next next ADV hm50tq6118j 9 2 , , PUNCT hm50tq6118j 9 3 we we PRON hm50tq6118j 9 4 investigated investigate VERB hm50tq6118j 9 5 zr zr PROPN hm50tq6118j 9 6 as as ADP hm50tq6118j 9 7 a a DET hm50tq6118j 9 8 potential potential ADJ hm50tq6118j 9 9 catalyst catalyst NOUN hm50tq6118j 9 10 for for ADP hm50tq6118j 9 11 ethylene ethylene NOUN hm50tq6118j 9 12 oligomerization oligomerization NOUN hm50tq6118j 9 13 . . PUNCT hm50tq6118j 10 1 we we PRON hm50tq6118j 10 2 found find VERB hm50tq6118j 10 3 that that SCONJ hm50tq6118j 10 4 the the DET hm50tq6118j 10 5 presence presence NOUN hm50tq6118j 10 6 of of ADP hm50tq6118j 10 7 brønsted brønste VERB hm50tq6118j 10 8 acid acid NOUN hm50tq6118j 10 9 sites site NOUN hm50tq6118j 10 10 on on ADP hm50tq6118j 10 11 the the DET hm50tq6118j 10 12 catalyst catalyst NOUN hm50tq6118j 10 13 support support NOUN hm50tq6118j 10 14 is be AUX hm50tq6118j 10 15 important important ADJ hm50tq6118j 10 16 . . PUNCT hm50tq6118j 11 1 the the DET hm50tq6118j 11 2 brønsted brønste VERB hm50tq6118j 11 3 acid acid NOUN hm50tq6118j 11 4 sites site NOUN hm50tq6118j 11 5 of of ADP hm50tq6118j 11 6 the the DET hm50tq6118j 11 7 support support NOUN hm50tq6118j 11 8 act act NOUN hm50tq6118j 11 9 as as ADP hm50tq6118j 11 10 a a DET hm50tq6118j 11 11 chain chain NOUN hm50tq6118j 11 12 termination termination NOUN hm50tq6118j 11 13 agent agent NOUN hm50tq6118j 11 14 for for ADP hm50tq6118j 11 15 ethylene ethylene NOUN hm50tq6118j 11 16 oligomerization oligomerization NOUN hm50tq6118j 11 17 . . PUNCT hm50tq6118j 12 1 when when SCONJ hm50tq6118j 12 2 brønsted brønste VERB hm50tq6118j 12 3 acid acid NOUN hm50tq6118j 12 4 sites site NOUN hm50tq6118j 12 5 are be AUX hm50tq6118j 12 6 absent absent ADJ hm50tq6118j 12 7 , , PUNCT hm50tq6118j 12 8 zr zr ADP hm50tq6118j 12 9 sites site NOUN hm50tq6118j 12 10 favor favor VERB hm50tq6118j 12 11 undesired undesired ADJ hm50tq6118j 12 12 ethylene ethylene NOUN hm50tq6118j 12 13 polymerization polymerization NOUN hm50tq6118j 12 14 reactions reaction NOUN hm50tq6118j 12 15 . . PUNCT hm50tq6118j 13 1 lastly lastly ADV hm50tq6118j 13 2 , , PUNCT hm50tq6118j 13 3 a a DET hm50tq6118j 13 4 ptmn ptmn NOUN hm50tq6118j 13 5 catalyst catalyst NOUN hm50tq6118j 13 6 was be AUX hm50tq6118j 13 7 studied study VERB hm50tq6118j 13 8 for for ADP hm50tq6118j 13 9 high high ADJ hm50tq6118j 13 10 temperature temperature NOUN hm50tq6118j 13 11 alkane alkane NOUN hm50tq6118j 13 12 dehydrogenation dehydrogenation NOUN hm50tq6118j 13 13 reactions reaction NOUN hm50tq6118j 13 14 . . PUNCT hm50tq6118j 14 1 ptmn ptmn NOUN hm50tq6118j 14 2 confined confine VERB hm50tq6118j 14 3 in in ADP hm50tq6118j 14 4 siliceous siliceous ADJ hm50tq6118j 14 5 zeolite zeolite NOUN hm50tq6118j 14 6 showed show VERB hm50tq6118j 14 7 excellent excellent ADJ hm50tq6118j 14 8 selectivity selectivity NOUN hm50tq6118j 14 9 for for ADP hm50tq6118j 14 10 ethylene ethylene NOUN hm50tq6118j 14 11 and and CCONJ hm50tq6118j 14 12 improved improved ADJ hm50tq6118j 14 13 regenerability regenerability NOUN hm50tq6118j 14 14 during during ADP hm50tq6118j 14 15 ethane ethane NOUN hm50tq6118j 14 16 dehydrogenation dehydrogenation NOUN hm50tq6118j 14 17 . . PUNCT