CN112409171B - 一种利用乙醇和醋酸工业废料合成乙酸乙酯的系统及方法 - Google Patents
一种利用乙醇和醋酸工业废料合成乙酸乙酯的系统及方法 Download PDFInfo
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- CN112409171B CN112409171B CN202011248849.2A CN202011248849A CN112409171B CN 112409171 B CN112409171 B CN 112409171B CN 202011248849 A CN202011248849 A CN 202011248849A CN 112409171 B CN112409171 B CN 112409171B
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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CN202011248849.2A CN112409171B (zh) | 2020-11-10 | 2020-11-10 | 一种利用乙醇和醋酸工业废料合成乙酸乙酯的系统及方法 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB877360A (en) * | 1959-09-18 | 1961-09-13 | Kurashiki Rayon Kk | Method of extractive distillation of an organic ester-alcohol system using water as the extractive agent |
CN102030639A (zh) * | 2010-11-17 | 2011-04-27 | 江门天诚溶剂制品有限公司 | 一种乙酸乙酯节能生产新工艺 |
CN105439855A (zh) * | 2015-12-31 | 2016-03-30 | 江苏九天高科技股份有限公司 | 一种用于乙酸乙酯酯化合成的精制方法及装置 |
CN107986964A (zh) * | 2017-12-13 | 2018-05-04 | 肇庆市稳固化工有限公司 | 一种利用膜分离脱水的乙酸乙酯合成方法 |
CN108456138A (zh) * | 2018-03-23 | 2018-08-28 | 广西金茂生物化工有限公司 | 一种醋酸乙酯的生产工艺 |
CN110981721A (zh) * | 2019-12-25 | 2020-04-10 | 浙江建业化工股份有限公司 | 连续式生产醋酸正丙酯的方法 |
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2020
- 2020-11-10 CN CN202011248849.2A patent/CN112409171B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB877360A (en) * | 1959-09-18 | 1961-09-13 | Kurashiki Rayon Kk | Method of extractive distillation of an organic ester-alcohol system using water as the extractive agent |
CN102030639A (zh) * | 2010-11-17 | 2011-04-27 | 江门天诚溶剂制品有限公司 | 一种乙酸乙酯节能生产新工艺 |
CN105439855A (zh) * | 2015-12-31 | 2016-03-30 | 江苏九天高科技股份有限公司 | 一种用于乙酸乙酯酯化合成的精制方法及装置 |
CN107986964A (zh) * | 2017-12-13 | 2018-05-04 | 肇庆市稳固化工有限公司 | 一种利用膜分离脱水的乙酸乙酯合成方法 |
CN108456138A (zh) * | 2018-03-23 | 2018-08-28 | 广西金茂生物化工有限公司 | 一种醋酸乙酯的生产工艺 |
CN110981721A (zh) * | 2019-12-25 | 2020-04-10 | 浙江建业化工股份有限公司 | 连续式生产醋酸正丙酯的方法 |
Non-Patent Citations (1)
Title |
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醋酸酯的酯化水相是否参与回流的确定;余志平;《浙江化工》;20110715(第07期);17-19 * |
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