CN101219918A - Method for refining carbonization crude benzole - Google Patents
Method for refining carbonization crude benzole Download PDFInfo
- Publication number
- CN101219918A CN101219918A CNA2007100000444A CN200710000044A CN101219918A CN 101219918 A CN101219918 A CN 101219918A CN A2007100000444 A CNA2007100000444 A CN A2007100000444A CN 200710000044 A CN200710000044 A CN 200710000044A CN 101219918 A CN101219918 A CN 101219918A
- Authority
- CN
- China
- Prior art keywords
- tower
- toluene
- benzene
- extraction
- cut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 271
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000007670 refining Methods 0.000 title claims abstract description 30
- 238000003763 carbonization Methods 0.000 title claims description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 234
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 81
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000007323 disproportionation reaction Methods 0.000 claims abstract description 34
- 238000004821 distillation Methods 0.000 claims abstract description 17
- 238000004939 coking Methods 0.000 claims abstract description 8
- 239000008096 xylene Substances 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims description 68
- 239000003795 chemical substances by application Substances 0.000 claims description 33
- 229930192474 thiophene Natural products 0.000 claims description 28
- 238000005516 engineering process Methods 0.000 claims description 24
- 238000005984 hydrogenation reaction Methods 0.000 claims description 23
- 241000282326 Felis catus Species 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 13
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 claims description 12
- 238000006396 nitration reaction Methods 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical compound CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000010555 transalkylation reaction Methods 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims description 4
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 3
- 229910003296 Ni-Mo Inorganic materials 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 238000005194 fractionation Methods 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- DDTIGTPWGISMKL-UHFFFAOYSA-N molybdenum nickel Chemical compound [Ni].[Mo] DDTIGTPWGISMKL-UHFFFAOYSA-N 0.000 claims description 3
- 238000002203 pretreatment Methods 0.000 claims description 3
- 238000004904 shortening Methods 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 150000001555 benzenes Chemical class 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 150000001993 dienes Chemical class 0.000 claims description 2
- 150000002334 glycols Chemical class 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 2
- 230000000153 supplemental effect Effects 0.000 claims description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000000895 extractive distillation Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 23
- IANQTJSKSUMEQM-UHFFFAOYSA-N 1-benzofuran Chemical compound C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 3
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 229910052680 mordenite Inorganic materials 0.000 description 2
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- -1 alkane alkene Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 125000003454 indenyl group Chemical class C1(C=CC2=CC=CC=C12)* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- AICOOMRHRUFYCM-ZRRPKQBOSA-N oxazine, 1 Chemical compound C([C@@H]1[C@H](C(C[C@]2(C)[C@@H]([C@H](C)N(C)C)[C@H](O)C[C@]21C)=O)CC1=CC2)C[C@H]1[C@@]1(C)[C@H]2N=C(C(C)C)OC1 AICOOMRHRUFYCM-ZRRPKQBOSA-N 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
- 229920000642 polymer Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003613 toluenes Chemical class 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007100000444A CN101219918B (en) | 2007-01-08 | 2007-01-08 | Method for refining carbonization crude benzole |
Applications Claiming Priority (1)
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---|---|---|---|
CN2007100000444A CN101219918B (en) | 2007-01-08 | 2007-01-08 | Method for refining carbonization crude benzole |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010105226650A Division CN102001906A (en) | 2007-01-08 | 2007-01-08 | Coked crude benzene refining method |
Publications (2)
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CN101219918A true CN101219918A (en) | 2008-07-16 |
CN101219918B CN101219918B (en) | 2011-03-09 |
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CN2007100000444A Active CN101219918B (en) | 2007-01-08 | 2007-01-08 | Method for refining carbonization crude benzole |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101913978A (en) * | 2010-07-23 | 2010-12-15 | 天津凯赛特科技有限公司 | Extraction and rectification system for coking benzene and sulfur-bearing benzene and refining method thereof |
CN101962311A (en) * | 2010-09-13 | 2011-02-02 | 中冶焦耐(大连)工程技术有限公司 | Method and device for increasing service life of extractant in hydrofining process of crude benzene |
CN102382099A (en) * | 2011-11-07 | 2012-03-21 | 潍坊市元利化工有限公司 | Method for preparing thiophene through variable pressure azeotropic distillation |
CN102432422A (en) * | 2011-09-07 | 2012-05-02 | 山西清盛源化学工业有限公司 | Process flow for refining crude benzol by using halogenation method |
CN101519338B (en) * | 2009-02-25 | 2012-06-06 | 中国石油集团工程设计有限责任公司抚顺分公司 | Process for hydrofining coking crude benzene |
CN102964200A (en) * | 2012-11-26 | 2013-03-13 | 北京旭阳化工技术研究院有限公司 | Purifying method of coking toluene |
CN101514136B (en) * | 2009-03-31 | 2013-03-20 | 山东元利科技股份有限公司 | Method for preparing high purity toluene from coking crude benzene |
CN103740170A (en) * | 2013-12-30 | 2014-04-23 | 惠州市立美特环保油墨有限公司 | Method for removing benzene in UV (ultraviolet) monomer, UV monomer and UV ink |
CN104926591A (en) * | 2015-03-30 | 2015-09-23 | 北京化工大学 | Extractive distillation method for separating benzene and thiophene |
CN106008139A (en) * | 2016-05-23 | 2016-10-12 | 临涣焦化股份有限公司 | Coking crude benzolhydrogenation recovery device |
CN109053356A (en) * | 2018-08-06 | 2018-12-21 | 宁夏宝丰能源集团股份有限公司 | A kind of extraction separating method and crude benzol processing technology of triphenyl fraction |
CN111943796A (en) * | 2020-09-04 | 2020-11-17 | 中冶焦耐(大连)工程技术有限公司 | Process and system for hydrogenation and extractive distillation of crude benzene |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1319918C (en) * | 2005-05-09 | 2007-06-06 | 天津大学 | Method for refining environmental protection type carbonized benzene |
CN100400527C (en) * | 2005-09-09 | 2008-07-09 | 太原市侨友化工有限公司 | Method for coke benzene oxydation to produce maleic anhydride |
-
2007
- 2007-01-08 CN CN2007100000444A patent/CN101219918B/en active Active
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101519338B (en) * | 2009-02-25 | 2012-06-06 | 中国石油集团工程设计有限责任公司抚顺分公司 | Process for hydrofining coking crude benzene |
CN101514136B (en) * | 2009-03-31 | 2013-03-20 | 山东元利科技股份有限公司 | Method for preparing high purity toluene from coking crude benzene |
CN101913978B (en) * | 2010-07-23 | 2013-01-23 | 天津凯赛特科技有限公司 | Extraction and rectification system for coking benzene and sulfur-bearing benzene and refining method thereof |
CN101913978A (en) * | 2010-07-23 | 2010-12-15 | 天津凯赛特科技有限公司 | Extraction and rectification system for coking benzene and sulfur-bearing benzene and refining method thereof |
CN101962311A (en) * | 2010-09-13 | 2011-02-02 | 中冶焦耐(大连)工程技术有限公司 | Method and device for increasing service life of extractant in hydrofining process of crude benzene |
CN101962311B (en) * | 2010-09-13 | 2012-11-28 | 中冶焦耐(大连)工程技术有限公司 | Method and device for increasing service life of extractant in hydrofining process of crude benzene |
CN102432422A (en) * | 2011-09-07 | 2012-05-02 | 山西清盛源化学工业有限公司 | Process flow for refining crude benzol by using halogenation method |
CN102432422B (en) * | 2011-09-07 | 2016-06-08 | 太原理工大学 | A kind of technological process of halogen process crude benzene refining |
CN102382099A (en) * | 2011-11-07 | 2012-03-21 | 潍坊市元利化工有限公司 | Method for preparing thiophene through variable pressure azeotropic distillation |
CN102382099B (en) * | 2011-11-07 | 2013-04-03 | 山东元利科技股份有限公司 | Method for preparing thiophene through variable pressure azeotropic distillation |
CN102964200A (en) * | 2012-11-26 | 2013-03-13 | 北京旭阳化工技术研究院有限公司 | Purifying method of coking toluene |
CN102964200B (en) * | 2012-11-26 | 2014-09-17 | 北京旭阳化工技术研究院有限公司 | Purifying method of coking toluene |
CN103740170A (en) * | 2013-12-30 | 2014-04-23 | 惠州市立美特环保油墨有限公司 | Method for removing benzene in UV (ultraviolet) monomer, UV monomer and UV ink |
CN103740170B (en) * | 2013-12-30 | 2016-05-18 | 惠州市立美特环保油墨有限公司 | The method of benzene and UV monomer, UV ink in expeling UV monomer |
CN104926591A (en) * | 2015-03-30 | 2015-09-23 | 北京化工大学 | Extractive distillation method for separating benzene and thiophene |
CN106008139A (en) * | 2016-05-23 | 2016-10-12 | 临涣焦化股份有限公司 | Coking crude benzolhydrogenation recovery device |
CN106008139B (en) * | 2016-05-23 | 2019-04-02 | 临涣焦化股份有限公司 | A kind of coking crude benzene adds hydrogen recovery unit |
CN109053356A (en) * | 2018-08-06 | 2018-12-21 | 宁夏宝丰能源集团股份有限公司 | A kind of extraction separating method and crude benzol processing technology of triphenyl fraction |
CN111943796A (en) * | 2020-09-04 | 2020-11-17 | 中冶焦耐(大连)工程技术有限公司 | Process and system for hydrogenation and extractive distillation of crude benzene |
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Publication number | Publication date |
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CN101219918B (en) | 2011-03-09 |
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