CN103588618B - 醋酸甲酯加氢生产乙醇的反应精馏方法及装置 - Google Patents
醋酸甲酯加氢生产乙醇的反应精馏方法及装置 Download PDFInfo
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- CN103588618B CN103588618B CN201310593601.3A CN201310593601A CN103588618B CN 103588618 B CN103588618 B CN 103588618B CN 201310593601 A CN201310593601 A CN 201310593601A CN 103588618 B CN103588618 B CN 103588618B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/147—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof
- C07C29/149—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of carboxylic acids or derivatives thereof with hydrogen or hydrogen-containing gases
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by 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 Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
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CN201310593601.3A CN103588618B (zh) | 2013-11-20 | 2013-11-20 | 醋酸甲酯加氢生产乙醇的反应精馏方法及装置 |
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CN201310593601.3A CN103588618B (zh) | 2013-11-20 | 2013-11-20 | 醋酸甲酯加氢生产乙醇的反应精馏方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN103588618A CN103588618A (zh) | 2014-02-19 |
CN103588618B true CN103588618B (zh) | 2015-07-29 |
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CN201310593601.3A Active CN103588618B (zh) | 2013-11-20 | 2013-11-20 | 醋酸甲酯加氢生产乙醇的反应精馏方法及装置 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105439819B (zh) * | 2014-08-27 | 2017-10-27 | 中国石油化工股份有限公司 | 醋酸甲酯加氢制乙醇的分离方法 |
CN111848400A (zh) * | 2020-08-26 | 2020-10-30 | 中建安装集团有限公司 | 一种反应精馏耦合萃取精馏制取碳酸二甲酯的装置及工艺 |
CN113816830A (zh) * | 2021-10-12 | 2021-12-21 | 北京石油化工工程有限公司 | 膜分离降低醋酸甲酯加氢反应器中甲醇含量的方法和系统 |
CN113979840B (zh) * | 2021-11-29 | 2023-06-20 | 中国成达工程有限公司 | 甲醇与碳酸二甲酯及苯酚分离的三塔差压热耦合精馏方法 |
CN114470836B (zh) * | 2021-12-28 | 2023-07-18 | 天津大学 | 基于切割乙酸乙酯的煤制乙醇液相产物的分离装置和分离方法 |
CN116371320A (zh) * | 2023-04-18 | 2023-07-04 | 众一伍德工程有限公司 | 一种高纯度连续生产二羟甲基脲系统及其方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102093162B (zh) * | 2010-12-13 | 2012-04-18 | 西南化工研究设计院 | 一种用醋酸酯加氢制备乙醇的方法 |
CN103373899B (zh) * | 2012-04-27 | 2016-01-06 | 上海浦景化工技术股份有限公司 | 一种醋酸或醋酸酯催化加氢反应制乙醇的装置及方法 |
CN102766021B (zh) * | 2012-07-24 | 2014-04-09 | 唐山市冀东溶剂有限公司 | 乙酸乙酯加氢连续生产乙醇的生产系统以及生产方法 |
CN103288594B (zh) * | 2013-06-04 | 2015-08-19 | 临海市联盛化学有限公司 | 一种醋酸甲酯加氢制备甲醇和乙醇的方法 |
CN203602526U (zh) * | 2013-11-20 | 2014-05-21 | 天津大学 | 醋酸甲酯加氢生产乙醇的反应精馏装置 |
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Hong Inventor after: Gao Xin Inventor after: Cong Shan Inventor after: Li Xingang Inventor after: Dong Wenwei Inventor before: Li Hong Inventor before: Gao Xin Inventor before: Li Xingang Inventor before: Dong Wenwei Inventor before: Cong Shan |
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