CN101143819A - 一种乙酸仲丁酯的制备方法 - Google Patents
一种乙酸仲丁酯的制备方法 Download PDFInfo
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- CN101143819A CN101143819A CNA2007100359067A CN200710035906A CN101143819A CN 101143819 A CN101143819 A CN 101143819A CN A2007100359067 A CNA2007100359067 A CN A2007100359067A CN 200710035906 A CN200710035906 A CN 200710035906A CN 101143819 A CN101143819 A CN 101143819A
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- butylene
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- catalytic distillation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
项目 | 实施例 | ||
2 | 3 | 4 | |
塔顶温度/℃ | 55 | 65 | 70 |
反应段中部温度 | 60 | 110 | 120 |
塔釜温度 | 160 | 185 | 190 |
塔顶压力/MPa | 0.5 | 0.35 | 0.75 |
回流比 | 0.1 | 10 | 2.0 |
酸烯比 | 3.0 | 1.15 | 0.7 |
反应空速/hr-1 | 0.1 | 0.5 | 10 |
乙酸转化率 | 66 | 83.4 | 82.3 |
乙酸仲丁酯选择性 | 99.1 | 99.5 | 99.0 |
混合C4含量 | 0.05 | 未测出 | 未测出 |
Claims (4)
Priority Applications (1)
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CN2007100359067A CN101143819B (zh) | 2007-10-16 | 2007-10-16 | 一种乙酸仲丁酯的制备方法 |
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CN2007100359067A CN101143819B (zh) | 2007-10-16 | 2007-10-16 | 一种乙酸仲丁酯的制备方法 |
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CN101143819A true CN101143819A (zh) | 2008-03-19 |
CN101143819B CN101143819B (zh) | 2010-11-24 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102452934A (zh) * | 2010-10-22 | 2012-05-16 | 中国石油化工股份有限公司 | 一种乙酸仲丁酯的制备方法 |
CN103170154A (zh) * | 2011-12-26 | 2013-06-26 | 胡先念 | 一种尾气的处理方法 |
CN103214365A (zh) * | 2013-04-18 | 2013-07-24 | 湖南长岭石化科技开发有限公司 | 一种由苯生产乙酸环己酯的方法 |
CN103232342A (zh) * | 2013-04-18 | 2013-08-07 | 湖南长岭石化科技开发有限公司 | 一种由甲苯制备乙酸甲基环己酯的方法 |
CN103508830A (zh) * | 2012-06-15 | 2014-01-15 | 中国石油化工股份有限公司 | 一种分离醚后c4馏分中的烷烃和烯烃的方法 |
CN106554274A (zh) * | 2015-09-30 | 2017-04-05 | 中国石油化工股份有限公司 | 催化蒸馏合成水杨酸异丙酯的工艺 |
CN114213243A (zh) * | 2021-12-03 | 2022-03-22 | 王义成 | 一种醋酸仲丁酯的生产系统和方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0483826B1 (en) * | 1990-10-31 | 1996-03-13 | Nippon Petrochemicals Company, Limited | Method for producing lower alkyl acetate |
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2007
- 2007-10-16 CN CN2007100359067A patent/CN101143819B/zh active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102452934A (zh) * | 2010-10-22 | 2012-05-16 | 中国石油化工股份有限公司 | 一种乙酸仲丁酯的制备方法 |
CN102452934B (zh) * | 2010-10-22 | 2014-08-06 | 中国石油化工股份有限公司 | 一种乙酸仲丁酯的制备方法 |
CN103170154A (zh) * | 2011-12-26 | 2013-06-26 | 胡先念 | 一种尾气的处理方法 |
CN103170154B (zh) * | 2011-12-26 | 2015-09-09 | 湖南中创化工股份有限公司 | 一种尾气的处理方法 |
CN103508830A (zh) * | 2012-06-15 | 2014-01-15 | 中国石油化工股份有限公司 | 一种分离醚后c4馏分中的烷烃和烯烃的方法 |
CN103508830B (zh) * | 2012-06-15 | 2015-05-13 | 中国石油化工股份有限公司 | 一种分离醚后c4馏分中的烷烃和烯烃的方法 |
CN103214365A (zh) * | 2013-04-18 | 2013-07-24 | 湖南长岭石化科技开发有限公司 | 一种由苯生产乙酸环己酯的方法 |
CN103232342A (zh) * | 2013-04-18 | 2013-08-07 | 湖南长岭石化科技开发有限公司 | 一种由甲苯制备乙酸甲基环己酯的方法 |
CN103232342B (zh) * | 2013-04-18 | 2014-12-10 | 湖南长岭石化科技开发有限公司 | 一种由甲苯制备乙酸甲基环己酯的方法 |
CN106554274A (zh) * | 2015-09-30 | 2017-04-05 | 中国石油化工股份有限公司 | 催化蒸馏合成水杨酸异丙酯的工艺 |
CN106554274B (zh) * | 2015-09-30 | 2019-03-29 | 中国石油化工股份有限公司 | 催化蒸馏合成水杨酸异丙酯的工艺 |
CN114213243A (zh) * | 2021-12-03 | 2022-03-22 | 王义成 | 一种醋酸仲丁酯的生产系统和方法 |
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CN101143819B (zh) | 2010-11-24 |
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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. |