CN102432422A - 一种卤化法粗苯精制的工艺流程 - Google Patents
一种卤化法粗苯精制的工艺流程 Download PDFInfo
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- CN102432422A CN102432422A CN2011102626124A CN201110262612A CN102432422A CN 102432422 A CN102432422 A CN 102432422A CN 2011102626124 A CN2011102626124 A CN 2011102626124A CN 201110262612 A CN201110262612 A CN 201110262612A CN 102432422 A CN102432422 A CN 102432422A
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- cut
- benzene
- thiophene
- fraction
- extraction
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 358
- 238000000034 method Methods 0.000 title claims abstract description 77
- 238000007670 refining Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims description 32
- 230000026030 halogenation Effects 0.000 title abstract description 14
- 238000005658 halogenation reaction Methods 0.000 title abstract description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 147
- 238000004821 distillation Methods 0.000 claims abstract description 38
- 230000002140 halogenating effect Effects 0.000 claims abstract description 30
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 13
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 13
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 12
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000003577 thiophenes Chemical class 0.000 claims abstract description 7
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 111
- 229930192474 thiophene Natural products 0.000 claims description 56
- 238000000605 extraction Methods 0.000 claims description 52
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 241001597008 Nomeidae Species 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 20
- 101100008050 Caenorhabditis elegans cut-6 gene Proteins 0.000 claims description 18
- 238000009835 boiling Methods 0.000 claims description 18
- 241000282326 Felis catus Species 0.000 claims description 13
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 13
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 12
- 238000000998 batch distillation Methods 0.000 claims description 11
- 101100008046 Caenorhabditis elegans cut-2 gene Proteins 0.000 claims description 10
- 101100008047 Caenorhabditis elegans cut-3 gene Proteins 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 238000004939 coking Methods 0.000 claims description 4
- 239000003208 petroleum Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- TUCRZHGAIRVWTI-UHFFFAOYSA-N 2-bromothiophene Chemical compound BrC1=CC=CS1 TUCRZHGAIRVWTI-UHFFFAOYSA-N 0.000 claims description 3
- GSFNQBFZFXUTBN-UHFFFAOYSA-N 2-chlorothiophene Chemical compound ClC1=CC=CS1 GSFNQBFZFXUTBN-UHFFFAOYSA-N 0.000 claims description 3
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 19
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 17
- 238000004904 shortening Methods 0.000 description 15
- 238000000895 extractive distillation Methods 0.000 description 12
- 238000010992 reflux Methods 0.000 description 11
- 238000004508 fractional distillation Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 8
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 101100008049 Caenorhabditis elegans cut-5 gene Proteins 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- -1 halogenated thiophene compound Chemical class 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 4
- GDOPTJXRTPNYNR-UHFFFAOYSA-N methylcyclopentane Chemical compound CC1CCCC1 GDOPTJXRTPNYNR-UHFFFAOYSA-N 0.000 description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 239000012286 potassium permanganate Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 239000003039 volatile agent Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004517 catalytic hydrocracking Methods 0.000 description 2
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 2
- 150000001941 cyclopentenes Chemical class 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- QWHNJUXXYKPLQM-UHFFFAOYSA-N dimethyl cyclopentane Natural products CC1(C)CCCC1 QWHNJUXXYKPLQM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007336 electrophilic substitution reaction Methods 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000011269 tar Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- ATQUFXWBVZUTKO-UHFFFAOYSA-N 1-methylcyclopentene Chemical compound CC1=CCCC1 ATQUFXWBVZUTKO-UHFFFAOYSA-N 0.000 description 1
- SDJHPPZKZZWAKF-UHFFFAOYSA-N 2,3-dimethylbuta-1,3-diene Chemical compound CC(=C)C(C)=C SDJHPPZKZZWAKF-UHFFFAOYSA-N 0.000 description 1
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical group CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 1
- JMMZCWZIJXAGKW-UHFFFAOYSA-N 2-methylpent-2-ene Chemical compound CCC=C(C)C JMMZCWZIJXAGKW-UHFFFAOYSA-N 0.000 description 1
- WWNGLKDLYKNGGT-UHFFFAOYSA-N 3,3-diethylhexane Chemical compound CCCC(CC)(CC)CC WWNGLKDLYKNGGT-UHFFFAOYSA-N 0.000 description 1
- AEXMKKGTQYQZCS-UHFFFAOYSA-N 3,3-dimethylpentane Chemical compound CCC(C)(C)CC AEXMKKGTQYQZCS-UHFFFAOYSA-N 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical class OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- HGCIXCUEYOPUTN-UHFFFAOYSA-N cyclohexene Chemical compound C1CCC=CC1 HGCIXCUEYOPUTN-UHFFFAOYSA-N 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- CJSBUWDGPXGFGA-UHFFFAOYSA-N dimethyl-butadiene Natural products CC(C)=CC=C CJSBUWDGPXGFGA-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000006101 laboratory sample Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 235000020030 perry Nutrition 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 239000011289 tar acid Substances 0.000 description 1
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- 238000005406 washing Methods 0.000 description 1
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Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
项目 | 馏分(11) |
外观 | 透明液体 |
颜色(铂-钴) | 5 |
酸洗比色 | 0.05 |
总硫,% | <0.0002 |
中性试验 | 中性 |
苯,% | 99.9 |
甲苯,% | <0.01 |
C8芳香烃,% | 未检出 |
非芳香烃,% | 0.07 |
水份,% | 0.01 |
噻吩,mg/kg | <0.1 |
Claims (5)
Priority Applications (1)
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CN201110262612.4A CN102432422B (zh) | 2011-09-07 | 2011-09-07 | 一种卤化法粗苯精制的工艺流程 |
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CN201110262612.4A CN102432422B (zh) | 2011-09-07 | 2011-09-07 | 一种卤化法粗苯精制的工艺流程 |
Publications (2)
Publication Number | Publication Date |
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CN102432422A true CN102432422A (zh) | 2012-05-02 |
CN102432422B CN102432422B (zh) | 2016-06-08 |
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CN201110262612.4A Expired - Fee Related CN102432422B (zh) | 2011-09-07 | 2011-09-07 | 一种卤化法粗苯精制的工艺流程 |
Country Status (1)
Country | Link |
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CN (1) | CN102432422B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110498763A (zh) * | 2018-05-18 | 2019-11-26 | 河南省化工研究所有限责任公司 | 一种分离包含甲苯、2-甲基噻吩和3-甲基噻吩的混合物中各组分的方法 |
CN111939584A (zh) * | 2020-09-04 | 2020-11-17 | 中冶焦耐(大连)工程技术有限公司 | 一种苯加氢反应系统中粗苯蒸发工艺及系统 |
Citations (9)
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JPS4837020B1 (zh) * | 1967-02-16 | 1973-11-08 | ||
SU1161507A1 (ru) * | 1980-09-24 | 1985-06-15 | Предприятие П/Я В-8376 | Способ получени ароматических углеводородов |
US4931145A (en) * | 1989-10-16 | 1990-06-05 | Lloyd Berg | Separation of benzene from acetone by azeotropic distillation |
DE3940428A1 (de) * | 1989-12-07 | 1991-06-13 | Ruetgerswerke Ag | Verfahren zur abtrennung von thiophen aus benzol |
CN1552682A (zh) * | 2003-05-28 | 2004-12-08 | 北京石油化工学院 | 一种由粗苯制备纯苯和浓缩噻吩的方法 |
CN1686977A (zh) * | 2005-05-09 | 2005-10-26 | 天津大学 | 环保型焦化苯精制方法 |
CN101219918A (zh) * | 2007-01-08 | 2008-07-16 | 太原市侨友化工有限公司 | 焦化粗苯精制方法 |
CN101717323A (zh) * | 2009-12-01 | 2010-06-02 | 史小鸣 | 卤化法焦化苯脱除噻吩的技术 |
CN102001906A (zh) * | 2007-01-08 | 2011-04-06 | 太原市侨友化工有限公司 | 焦化粗苯精制方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4837020Y1 (zh) * | 1969-01-16 | 1973-11-05 |
-
2011
- 2011-09-07 CN CN201110262612.4A patent/CN102432422B/zh not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4837020B1 (zh) * | 1967-02-16 | 1973-11-08 | ||
SU1161507A1 (ru) * | 1980-09-24 | 1985-06-15 | Предприятие П/Я В-8376 | Способ получени ароматических углеводородов |
US4931145A (en) * | 1989-10-16 | 1990-06-05 | Lloyd Berg | Separation of benzene from acetone by azeotropic distillation |
DE3940428A1 (de) * | 1989-12-07 | 1991-06-13 | Ruetgerswerke Ag | Verfahren zur abtrennung von thiophen aus benzol |
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Non-Patent Citations (2)
Title |
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邓修,等: "《化工分离工程》", 31 January 2000, 科学出版社 * |
龙厚坤: "粗苯卤化处理精制的化学基础", 《太原理工大学硕士学位论文》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110498763A (zh) * | 2018-05-18 | 2019-11-26 | 河南省化工研究所有限责任公司 | 一种分离包含甲苯、2-甲基噻吩和3-甲基噻吩的混合物中各组分的方法 |
CN110498763B (zh) * | 2018-05-18 | 2021-03-23 | 河南省化工研究所有限责任公司 | 一种分离包含甲苯、2-甲基噻吩和3-甲基噻吩的混合物中各组分的方法 |
CN111939584A (zh) * | 2020-09-04 | 2020-11-17 | 中冶焦耐(大连)工程技术有限公司 | 一种苯加氢反应系统中粗苯蒸发工艺及系统 |
CN111939584B (zh) * | 2020-09-04 | 2023-09-15 | 中冶焦耐(大连)工程技术有限公司 | 一种苯加氢反应系统中粗苯蒸发工艺及系统 |
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