CN101168492B - 一种芳烃萃取系统及其方法 - Google Patents
一种芳烃萃取系统及其方法 Download PDFInfo
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- CN101168492B CN101168492B CN2006101141214A CN200610114121A CN101168492B CN 101168492 B CN101168492 B CN 101168492B CN 2006101141214 A CN2006101141214 A CN 2006101141214A CN 200610114121 A CN200610114121 A CN 200610114121A CN 101168492 B CN101168492 B CN 101168492B
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- tower
- extraction
- stripping
- stripping tower
- washing lotion
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- 238000000605 extraction Methods 0.000 title claims abstract description 160
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title claims description 56
- 238000000034 method Methods 0.000 title abstract description 23
- 238000005406 washing Methods 0.000 claims abstract description 99
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000010992 reflux Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims description 107
- 239000006210 lotion Substances 0.000 claims description 96
- 241000282326 Felis catus Species 0.000 claims description 16
- 238000009835 boiling Methods 0.000 claims description 12
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical group O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 claims description 7
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 125000003118 aryl group Chemical group 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 229930195733 hydrocarbon Natural products 0.000 description 9
- 150000002430 hydrocarbons Chemical class 0.000 description 9
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 235000019628 coolness Nutrition 0.000 description 2
- LCEDQNDDFOCWGG-UHFFFAOYSA-N morpholine-4-carbaldehyde Chemical compound O=CN1CCOCC1 LCEDQNDDFOCWGG-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- -1 alkane ketone Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101141214A CN101168492B (zh) | 2006-10-27 | 2006-10-27 | 一种芳烃萃取系统及其方法 |
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CN2006101141214A CN101168492B (zh) | 2006-10-27 | 2006-10-27 | 一种芳烃萃取系统及其方法 |
Publications (2)
Publication Number | Publication Date |
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CN101168492A CN101168492A (zh) | 2008-04-30 |
CN101168492B true CN101168492B (zh) | 2010-10-13 |
Family
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Family Applications (1)
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CN2006101141214A Expired - Fee Related CN101168492B (zh) | 2006-10-27 | 2006-10-27 | 一种芳烃萃取系统及其方法 |
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CN (1) | CN101168492B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101596373B (zh) * | 2009-06-16 | 2011-06-22 | 河南金龙工程技术有限公司 | 旋液式连续萃取工艺及装置 |
CN102021024B (zh) * | 2009-09-18 | 2014-03-26 | 北京金伟晖工程技术有限公司 | 一种制备高质量柴油的系统及其方法 |
CN102676214B (zh) * | 2011-03-08 | 2014-06-04 | 中国石油天然气股份有限公司 | 一种生产环保橡胶填充油的溶剂精制方法和设备 |
CN102517072B (zh) * | 2011-12-16 | 2014-03-05 | 天津大学 | 一种优化石脑油的工艺方法及装置 |
CN111088062B (zh) * | 2018-10-24 | 2021-09-21 | 中国石油化工股份有限公司 | 减粘的系统及方法 |
CN112920162A (zh) * | 2021-01-29 | 2021-06-08 | 临涣焦化股份有限公司 | 一种溶剂再生装置 |
CN113877244B (zh) * | 2021-12-08 | 2022-05-20 | 东营威联化学有限公司 | 一种芳烃抽提装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5225072A (en) * | 1990-08-03 | 1993-07-06 | Uop | Processes for the separation of aromatic hydrocarbons from a hydrocarbon mixture |
CN1108232A (zh) * | 1993-12-06 | 1995-09-13 | 戈里特斯奇公司 | 从混合烃中回收苯的方法 |
CN1541988A (zh) * | 2003-04-29 | 2004-11-03 | 中国石油化工股份有限公司 | 萃取精馏分离芳烃的方法 |
-
2006
- 2006-10-27 CN CN2006101141214A patent/CN101168492B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5225072A (en) * | 1990-08-03 | 1993-07-06 | Uop | Processes for the separation of aromatic hydrocarbons from a hydrocarbon mixture |
CN1108232A (zh) * | 1993-12-06 | 1995-09-13 | 戈里特斯奇公司 | 从混合烃中回收苯的方法 |
CN1541988A (zh) * | 2003-04-29 | 2004-11-03 | 中国石油化工股份有限公司 | 萃取精馏分离芳烃的方法 |
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CN101168492A (zh) | 2008-04-30 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Aromatic hydrocarbons extraction system and method thereof Effective date of registration: 20120312 Granted publication date: 20101013 Pledgee: Beijing Zhongyou Lantian fuel Sales Co., Ltd. Pledgor: Jinweihui Engineernig Technology Co., Ltd., Beijing Registration number: 2012990000087 |
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Date of cancellation: 20121101 Granted publication date: 20101013 Pledgee: Beijing Zhongyou Lantian fuel Sales Co., Ltd. Pledgor: Jinweihui Engineernig Technology Co., Ltd., Beijing Registration number: 2012990000087 |
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Denomination of invention: Aromatic hydrocarbons extraction system and method thereof Effective date of registration: 20140519 Granted publication date: 20101013 Pledgee: Bank of Hebei, Limited by Share Ltd, Tianjin branch Pledgor: Jinweihui Engineernig Technology Co., Ltd., Beijing Registration number: 2014990000368 |
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Date of cancellation: 20151216 Granted publication date: 20101013 Pledgee: Bank of Hebei, Limited by Share Ltd, Tianjin branch Pledgor: Jinweihui Engineernig Technology Co., Ltd., Beijing Registration number: 2014990000368 |
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