CN101130495A - 从乙酸与丁烯或混合c4反应后的混合物中分离乙酸仲丁酯的方法 - Google Patents
从乙酸与丁烯或混合c4反应后的混合物中分离乙酸仲丁酯的方法 Download PDFInfo
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- CN101130495A CN101130495A CNA2007100356586A CN200710035658A CN101130495A CN 101130495 A CN101130495 A CN 101130495A CN A2007100356586 A CNA2007100356586 A CN A2007100356586A CN 200710035658 A CN200710035658 A CN 200710035658A CN 101130495 A CN101130495 A CN 101130495A
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- acetate
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- butyl acetate
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 25
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 title claims description 93
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 title claims description 19
- 239000000203 mixture Substances 0.000 title abstract description 10
- 238000006243 chemical reaction Methods 0.000 title abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 35
- 230000006837 decompression Effects 0.000 claims abstract description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 94
- 241000282326 Felis catus Species 0.000 claims description 22
- 238000007701 flash-distillation Methods 0.000 claims description 14
- 239000012451 post-reaction mixture Substances 0.000 claims description 14
- 239000000470 constituent Substances 0.000 claims description 9
- 238000009834 vaporization Methods 0.000 claims description 4
- 230000008016 vaporization Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000004821 distillation Methods 0.000 abstract description 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 abstract 7
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 abstract 7
- 239000001273 butane Substances 0.000 abstract 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 2
- 230000003628 erosive effect Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 description 25
- 150000002430 hydrocarbons Chemical class 0.000 description 25
- 238000000746 purification Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 6
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 230000003245 working effect Effects 0.000 description 4
- 238000010533 azeotropic distillation Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 238000007036 catalytic synthesis reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011964 heteropoly acid Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
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Abstract
Description
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Priority Applications (1)
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CN2007100356586A CN101130495B (zh) | 2007-08-30 | 2007-08-30 | 从乙酸与丁烯或混合c4反应后的混合物中分离乙酸仲丁酯的方法 |
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CN2007100356586A CN101130495B (zh) | 2007-08-30 | 2007-08-30 | 从乙酸与丁烯或混合c4反应后的混合物中分离乙酸仲丁酯的方法 |
Publications (2)
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CN101130495A true CN101130495A (zh) | 2008-02-27 |
CN101130495B CN101130495B (zh) | 2010-09-08 |
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CN2007100356586A Active CN101130495B (zh) | 2007-08-30 | 2007-08-30 | 从乙酸与丁烯或混合c4反应后的混合物中分离乙酸仲丁酯的方法 |
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Cited By (4)
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 |
CN104496808A (zh) * | 2015-01-13 | 2015-04-08 | 湖南中创化工股份有限公司 | 一种从乙酸与c4反应后的混合物中分离未反应的c4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 |
CN106748773A (zh) * | 2016-10-26 | 2017-05-31 | 惠州宇新化工有限责任公司 | 一种乙酸仲丁酯与c8烯烃的萃取分离方法 |
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 |
US5405992A (en) * | 1994-04-28 | 1995-04-11 | Uop | Process for concurrent esterification and separation using a simulated moving bed |
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2007
- 2007-08-30 CN CN2007100356586A patent/CN101130495B/zh active Active
Cited By (5)
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 |
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 |
CN104496808A (zh) * | 2015-01-13 | 2015-04-08 | 湖南中创化工股份有限公司 | 一种从乙酸与c4反应后的混合物中分离未反应的c4的方法 |
CN106748773A (zh) * | 2016-10-26 | 2017-05-31 | 惠州宇新化工有限责任公司 | 一种乙酸仲丁酯与c8烯烃的萃取分离方法 |
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CN101130495B (zh) | 2010-09-08 |
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Owner name: HUNAN ZHONGCHUANG CHEMICAL CO., LTD. Free format text: FORMER OWNER: HU XIANNIAN Effective date: 20080516 |
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Effective date of registration: 20080516 Address after: Yunxi District, Yueyang City, Changling Province, Hunan 414012, China Applicant after: Hunan Zhongchuang Chemical Co., Ltd. Address before: Yunxi District, Hunan City, Changling province Hunan Yueyang Zhong Chong Chemical Co., Ltd., postcode: 414012 Applicant before: Hu Xiannian |
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Address after: 414012 Yunxi District, Hunan City, Yueyang Province, Changling Patentee after: HUNAN ZHONGCHUANG CHEMICAL Co.,Ltd. Address before: 414012 Yunxi District, Hunan City, Yueyang Province, Changling Patentee before: HUNAN ZHONGCHUANG CHEMICAL Co.,Ltd. |