CN101007761A - 一种从乙酸与混合c4反应后的混合物中分离乙酸仲丁酯的方法 - Google Patents
一种从乙酸与混合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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- CN101007761A CN101007761A CN 200710200148 CN200710200148A CN101007761A CN 101007761 A CN101007761 A CN 101007761A CN 200710200148 CN200710200148 CN 200710200148 CN 200710200148 A CN200710200148 A CN 200710200148A CN 101007761 A CN101007761 A CN 101007761A
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- acetate
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 22
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 title claims description 68
- 239000011541 reaction mixture Substances 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 63
- 239000000463 material Substances 0.000 claims description 44
- 238000010533 azeotropic distillation Methods 0.000 claims description 27
- 241000282326 Felis catus Species 0.000 claims description 20
- 238000007701 flash-distillation Methods 0.000 claims description 19
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical group C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 11
- 239000000470 constituent Substances 0.000 claims description 8
- 239000012451 post-reaction mixture Substances 0.000 claims description 8
- 230000003116 impacting effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 230000003245 working effect Effects 0.000 claims description 5
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Chemical group CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 4
- 229940011051 isopropyl acetate Drugs 0.000 claims description 4
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical group CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 4
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical group 0.000 claims description 2
- 150000002148 esters Chemical group 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002253 acid Substances 0.000 abstract description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 description 23
- 150000002430 hydrocarbons Chemical class 0.000 description 23
- 238000000746 purification Methods 0.000 description 11
- 238000009835 boiling Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 3
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 238000007036 catalytic synthesis reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012535 impurity Substances 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
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CNB200710200148XA CN100463897C (zh) | 2007-02-02 | 2007-02-02 | 一种从乙酸与混合c4反应后的混合物中分离乙酸仲丁酯的方法 |
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CNB200710200148XA CN100463897C (zh) | 2007-02-02 | 2007-02-02 | 一种从乙酸与混合c4反应后的混合物中分离乙酸仲丁酯的方法 |
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CN101007761A true CN101007761A (zh) | 2007-08-01 |
CN100463897C CN100463897C (zh) | 2009-02-25 |
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CNB200710200148XA Active CN100463897C (zh) | 2007-02-02 | 2007-02-02 | 一种从乙酸与混合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 (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009033381A1 (fr) | 2007-09-14 | 2009-03-19 | Hunan Zhongchuang Chemical Co., Ltd | Procédé d'élimination d'hydrocarbures plus lourds des produits réactionnels provenant de la production d'acétate de sec-butyle |
CN101486640B (zh) * | 2009-01-13 | 2010-05-12 | 湖南瑞源石化股份有限公司 | 一种乙酸仲丁酯的制备方法 |
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 |
CN101168505B (zh) * | 2007-11-30 | 2010-06-09 | 湖南中创化工有限责任公司 | 带产物分离和回收工艺的制备乙酸仲丁酯的方法 |
CN102584575A (zh) * | 2011-01-17 | 2012-07-18 | 胡先念 | 通过双回流精制乙酸仲丁酯粗产品的方法和乙酸仲丁酯的制备方法 |
CN102911045A (zh) * | 2012-10-19 | 2013-02-06 | 胡先念 | 回收乙酸仲丁酯制备装置中的潜热的方法和联合装置 |
CN102964244A (zh) * | 2012-11-16 | 2013-03-13 | 北京石油化工学院 | 精制醋酸仲丁酯的分离方法 |
CN104311416A (zh) * | 2014-09-03 | 2015-01-28 | 安徽中草香料有限公司 | 一种丁酰乳酸丁酯生产中产生的废弃物的处理方法 |
CN104109088B (zh) * | 2014-06-23 | 2016-08-17 | 山东胜通集团股份有限公司 | 醋酸仲丁酯生产线 |
CN107151562A (zh) * | 2016-03-04 | 2017-09-12 | 中国石油大学(北京) | 一种液化气酯化生产高辛烷值汽油调和组分的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5384426A (en) * | 1992-12-08 | 1995-01-24 | Daicel Chemical Industries, Ltd. | Process for the preparation of isopropyl acetate |
GB0120989D0 (en) * | 2001-08-30 | 2001-10-24 | Bp Chem Int Ltd | Process for treating a mixed c4 stream comprising iso-butene and 1,3-butadiene |
RU2199521C1 (ru) * | 2001-09-10 | 2003-02-27 | Закрытое акционерное общество фирма "Альен" | Способ получения втор-бутилацетата |
-
2007
- 2007-02-02 CN CNB200710200148XA patent/CN100463897C/zh active Active
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8373003B2 (en) * | 2007-09-14 | 2013-02-12 | Hunan Zhongchuang Chemical Co., Ltd. | Method of removing heavy hydrocarbons from reaction products in the production of sec-butyl acetate |
US20100305355A1 (en) * | 2007-09-14 | 2010-12-02 | Hunan Zhongchuang Chemical Co., Ltd. | Method of removing heavy hydrocarbons from reaction products in the production of sec-butyl acetate |
WO2009033381A1 (fr) | 2007-09-14 | 2009-03-19 | Hunan Zhongchuang Chemical Co., Ltd | Procédé d'élimination d'hydrocarbures plus lourds des produits réactionnels provenant de la production d'acétate de sec-butyle |
CN101168505B (zh) * | 2007-11-30 | 2010-06-09 | 湖南中创化工有限责任公司 | 带产物分离和回收工艺的制备乙酸仲丁酯的方法 |
CN101486640B (zh) * | 2009-01-13 | 2010-05-12 | 湖南瑞源石化股份有限公司 | 一种乙酸仲丁酯的制备方法 |
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 |
CN102584575B (zh) * | 2011-01-17 | 2013-07-17 | 惠州中创化工有限责任公司 | 通过双回流精制乙酸仲丁酯粗产品的方法和乙酸仲丁酯的制备方法 |
CN102584575A (zh) * | 2011-01-17 | 2012-07-18 | 胡先念 | 通过双回流精制乙酸仲丁酯粗产品的方法和乙酸仲丁酯的制备方法 |
CN102911045A (zh) * | 2012-10-19 | 2013-02-06 | 胡先念 | 回收乙酸仲丁酯制备装置中的潜热的方法和联合装置 |
CN102964244A (zh) * | 2012-11-16 | 2013-03-13 | 北京石油化工学院 | 精制醋酸仲丁酯的分离方法 |
CN102964244B (zh) * | 2012-11-16 | 2017-04-05 | 北京石油化工学院 | 精制醋酸仲丁酯的分离方法 |
CN104109088B (zh) * | 2014-06-23 | 2016-08-17 | 山东胜通集团股份有限公司 | 醋酸仲丁酯生产线 |
CN104311416A (zh) * | 2014-09-03 | 2015-01-28 | 安徽中草香料有限公司 | 一种丁酰乳酸丁酯生产中产生的废弃物的处理方法 |
CN107151562A (zh) * | 2016-03-04 | 2017-09-12 | 中国石油大学(北京) | 一种液化气酯化生产高辛烷值汽油调和组分的方法 |
CN107151562B (zh) * | 2016-03-04 | 2019-09-17 | 中国石油大学(北京) | 一种液化气酯化生产高辛烷值汽油调和组分的方法 |
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Publication number | Publication date |
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CN100463897C (zh) | 2009-02-25 |
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Owner name: HUNAN ZHONGCHUANG CHEMICAL CO., LTD. Free format text: FORMER OWNER: HU XIANNIAN Effective date: 20090731 |
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Effective date of registration: 20090731 Address after: Yunxi District, Yueyang, Changling, Hunan Patentee after: HUNAN ZHONGCHUANG CHEMICAL CO., LTD. Address before: Hunan City, Hunan province Yunxi District Jimei village in Yueyang Chong Chemical Co., Ltd. Patentee before: Hu Xiannian |
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Inventor after: Li Hua Inventor after: Hu Xiannian Inventor after: Liu Yudong Inventor before: Hu Xiannian Inventor before: Li Hua |
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Free format text: CORRECT: INVENTOR; FROM: HU XIANNIAN LI HUA TO: LI HUA HU XIANNIAN LIU YUDONG |