CN101168504A - 一种分离乙酸仲丁酯、乙酸和重烃的方法 - Google Patents
一种分离乙酸仲丁酯、乙酸和重烃的方法 Download PDFInfo
- Publication number
- CN101168504A CN101168504A CNA2007101924666A CN200710192466A CN101168504A CN 101168504 A CN101168504 A CN 101168504A CN A2007101924666 A CNA2007101924666 A CN A2007101924666A CN 200710192466 A CN200710192466 A CN 200710192466A CN 101168504 A CN101168504 A CN 101168504A
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- CN
- China
- Prior art keywords
- sec
- butyl acetate
- acetate
- heavy hydrocarbon
- water
- 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
Links
- 229930195733 hydrocarbon Natural products 0.000 title claims abstract description 88
- 150000002430 hydrocarbons Chemical class 0.000 title claims abstract description 88
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000004215 Carbon black (E152) Substances 0.000 title claims abstract description 75
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 239000000463 material Substances 0.000 claims abstract description 66
- 238000010533 azeotropic distillation Methods 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 55
- 238000000605 extraction Methods 0.000 claims description 13
- 230000004907 flux Effects 0.000 claims description 10
- 238000009835 boiling Methods 0.000 claims description 8
- 241000282326 Felis catus Species 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000001273 butane Substances 0.000 abstract 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 13
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 12
- 238000005406 washing Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 230000001186 cumulative effect Effects 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 3
- 238000007701 flash-distillation Methods 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000012451 post-reaction mixture Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000007036 catalytic synthesis reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (9)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101924666A CN100443461C (zh) | 2007-11-30 | 2007-11-30 | 一种分离乙酸仲丁酯、乙酸和重烃的方法 |
JP2010524336A JP5194124B2 (ja) | 2007-09-14 | 2008-06-25 | 酢酸sec−ブチルを製造する反応生成物から重質炭化水素を除去する方法 |
AT08757843T ATE537137T1 (de) | 2007-09-14 | 2008-06-25 | Verfahren zum entfernen von kohlenwasserstoffen aus den reaktionsprodukten der herstellung von essigsäure-sec-butylester |
PCT/CN2008/071434 WO2009033381A1 (fr) | 2007-09-14 | 2008-06-25 | Procédé d'élimination d'hydrocarbures plus lourds des produits réactionnels provenant de la production d'acétate de sec-butyle |
EP08757843A EP2192104B1 (en) | 2007-09-14 | 2008-06-25 | A process of removing hydrocarbons from the reaction products of producing sec-butyl acetate |
BRPI0815874-6A BRPI0815874B1 (pt) | 2007-09-14 | 2008-06-25 | Método de remoção de hidrocarbonetos pesados a partir de produtos de reação na produção de acetato de sec-butila |
US12/675,576 US8373003B2 (en) | 2007-09-14 | 2008-06-25 | Method of removing heavy hydrocarbons from reaction products in the production of sec-butyl acetate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101924666A CN100443461C (zh) | 2007-11-30 | 2007-11-30 | 一种分离乙酸仲丁酯、乙酸和重烃的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101168504A true CN101168504A (zh) | 2008-04-30 |
CN100443461C CN100443461C (zh) | 2008-12-17 |
Family
ID=39389293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101924666A Ceased CN100443461C (zh) | 2007-09-14 | 2007-11-30 | 一种分离乙酸仲丁酯、乙酸和重烃的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100443461C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104531203A (zh) * | 2014-11-29 | 2015-04-22 | 惠州中创化工有限责任公司 | 一种乙酸仲丁酯副产重烃的精制方法 |
CN104529764A (zh) * | 2014-11-29 | 2015-04-22 | 惠州中创化工有限责任公司 | 一种萃取乙酸仲丁酯副产重烃的方法 |
CN105801412A (zh) * | 2014-12-31 | 2016-07-27 | 湖南中创化工股份有限公司 | 一种回收制备乙酸仲丁酯副产物c12以上重烃中乙酸仲丁酯的方法及其系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101481307B (zh) * | 2009-01-13 | 2010-06-02 | 湖南瑞源石化股份有限公司 | 一种从反应产物中分离出乙酸和乙酸仲丁酯的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69117871T2 (de) * | 1990-10-31 | 1996-11-07 | Daicel Chem | Verfahren zur Herstellung eines Niedrigalkylacetats |
US5384426A (en) * | 1992-12-08 | 1995-01-24 | Daicel Chemical Industries, Ltd. | Process for the preparation of isopropyl acetate |
-
2007
- 2007-11-30 CN CNB2007101924666A patent/CN100443461C/zh not_active Ceased
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104531203A (zh) * | 2014-11-29 | 2015-04-22 | 惠州中创化工有限责任公司 | 一种乙酸仲丁酯副产重烃的精制方法 |
CN104529764A (zh) * | 2014-11-29 | 2015-04-22 | 惠州中创化工有限责任公司 | 一种萃取乙酸仲丁酯副产重烃的方法 |
CN104531203B (zh) * | 2014-11-29 | 2016-04-20 | 惠州宇新化工有限责任公司 | 一种乙酸仲丁酯副产重烃的精制方法 |
CN104529764B (zh) * | 2014-11-29 | 2016-08-24 | 惠州宇新化工有限责任公司 | 一种萃取乙酸仲丁酯副产重烃的方法 |
CN105801412A (zh) * | 2014-12-31 | 2016-07-27 | 湖南中创化工股份有限公司 | 一种回收制备乙酸仲丁酯副产物c12以上重烃中乙酸仲丁酯的方法及其系统 |
CN105801412B (zh) * | 2014-12-31 | 2019-02-19 | 湖南中创化工股份有限公司 | 一种回收制备乙酸仲丁酯副产物c12以上重烃中乙酸仲丁酯的方法及其系统 |
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Publication number | Publication date |
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CN100443461C (zh) | 2008-12-17 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HUNAN ZHONGCHUANG CHEMICAL CO., LTD. Free format text: FORMER OWNER: HU XIANNIAN Effective date: 20091127 |
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Effective date of registration: 20091127 Address after: Yunxi District, Yueyang, Changling, Hunan Patentee after: HUNAN ZHONGCHUANG CHEMICAL CO., LTD. Address before: Yueyang City, Hunan province Yunxi Changling Hunan in the creation of Chemical Co., Ltd. Patentee before: Hu Xiannian |
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C35 | Partial or whole invalidation of patent or utility model | ||
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Decision date of declaring invalidation: 20090928 Decision number of declaring invalidation: 13942 Granted publication date: 20081217 |