CN106316851B - 一种氯乙酸甲酯精制的新方法 - Google Patents
一种氯乙酸甲酯精制的新方法 Download PDFInfo
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- CN106316851B CN106316851B CN201610629688.9A CN201610629688A CN106316851B CN 106316851 B CN106316851 B CN 106316851B CN 201610629688 A CN201610629688 A CN 201610629688A CN 106316851 B CN106316851 B CN 106316851B
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- Prior art keywords
- methyl chloroacetate
- methyl
- chloroacetate
- crude product
- purification
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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
-
- 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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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
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CN201610629688.9A CN106316851B (zh) | 2016-08-04 | 2016-08-04 | 一种氯乙酸甲酯精制的新方法 |
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CN201610629688.9A CN106316851B (zh) | 2016-08-04 | 2016-08-04 | 一种氯乙酸甲酯精制的新方法 |
Publications (2)
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CN106316851A CN106316851A (zh) | 2017-01-11 |
CN106316851B true CN106316851B (zh) | 2019-02-15 |
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CN201610629688.9A Active CN106316851B (zh) | 2016-08-04 | 2016-08-04 | 一种氯乙酸甲酯精制的新方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110204443B (zh) * | 2019-07-15 | 2022-02-01 | 河南省化工研究所有限责任公司 | 带有液-液分离装置的氯乙酸甲酯间歇精馏工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101735045A (zh) * | 2009-12-18 | 2010-06-16 | 中山大学 | 一种使用夹带剂生产乙酸乙酯的方法 |
CN104151164A (zh) * | 2014-07-17 | 2014-11-19 | 中国科学院过程工程研究所 | 一种制取氯乙酸甲酯的方法 |
CN104693033A (zh) * | 2014-09-28 | 2015-06-10 | 河南利诺生化有限责任公司 | 高纯度的a-亚麻酸乙酯的生产工艺 |
CN205152122U (zh) * | 2015-11-05 | 2016-04-13 | 山东省化工研究院 | 一种氯乙酸甲酯制备装置 |
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2016
- 2016-08-04 CN CN201610629688.9A patent/CN106316851B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101735045A (zh) * | 2009-12-18 | 2010-06-16 | 中山大学 | 一种使用夹带剂生产乙酸乙酯的方法 |
CN104151164A (zh) * | 2014-07-17 | 2014-11-19 | 中国科学院过程工程研究所 | 一种制取氯乙酸甲酯的方法 |
CN104693033A (zh) * | 2014-09-28 | 2015-06-10 | 河南利诺生化有限责任公司 | 高纯度的a-亚麻酸乙酯的生产工艺 |
CN205152122U (zh) * | 2015-11-05 | 2016-04-13 | 山东省化工研究院 | 一种氯乙酸甲酯制备装置 |
Non-Patent Citations (1)
Title |
---|
降低氯乙酸甲酯生产成本的措施;赵国平;《氯碱工业》;20080831;第44卷(第8期);第31页 |
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CN106316851A (zh) | 2017-01-11 |
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Application publication date: 20170111 Assignee: SHANDONG IFT SCIENCE & TECHNOLOGY CO.,LTD. Assignor: CHEMICAL TECHNOLOGY ACADEMY OF SHANDONG PROVINCE Contract record no.: 2018370000038 Denomination of invention: Novel method for refining methyl chloroacetate License type: Common License Record date: 20180907 |
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Effective date of registration: 20221116 Address after: 266100 No. 99, Songling Road, Laoshan District, Qingdao City, Shandong Patentee after: QINGDAO University OF SCIENCE AND TECHNOLOGY Address before: 250014 No. 80, Wenhua East Road, Lixia District, Shandong, Ji'nan Patentee before: CHEMICAL TECHNOLOGY ACADEMY OF SHANDONG PROVINCE |