CN109516913A - 长链二元酸水相熔融结晶工艺 - Google Patents
长链二元酸水相熔融结晶工艺 Download PDFInfo
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- CN109516913A CN109516913A CN201710840622.9A CN201710840622A CN109516913A CN 109516913 A CN109516913 A CN 109516913A CN 201710840622 A CN201710840622 A CN 201710840622A CN 109516913 A CN109516913 A CN 109516913A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
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- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN201710840622.9A CN109516913B (zh) | 2017-09-18 | 2017-09-18 | 长链二元酸水相熔融结晶工艺 |
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CN201710840622.9A CN109516913B (zh) | 2017-09-18 | 2017-09-18 | 长链二元酸水相熔融结晶工艺 |
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CN109516913A true CN109516913A (zh) | 2019-03-26 |
CN109516913B CN109516913B (zh) | 2022-05-10 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111039776A (zh) * | 2019-12-31 | 2020-04-21 | 淄博广通化工有限责任公司 | 高纯度的混合长碳链二元羧酸及其制备方法 |
CN111087298A (zh) * | 2019-12-31 | 2020-05-01 | 淄博广通化工有限责任公司 | 一种混合长碳链二元羧酸及其制备方法 |
CN111099990A (zh) * | 2019-12-31 | 2020-05-05 | 淄博广通化工有限责任公司 | 长碳链二元羧酸精制结晶母液的回收利用方法 |
CN111848388A (zh) * | 2019-04-29 | 2020-10-30 | 中国科学院微生物研究所 | 一种十二碳二元酸的晶体及其制备方法 |
CN112724010A (zh) * | 2020-12-26 | 2021-04-30 | 衡水京华化工有限公司 | 一种精制癸二酸的生产方法 |
JP2021102599A (ja) * | 2019-12-24 | 2021-07-15 | 上海凱賽生物技術股分有限公司 | 長鎖二塩基酸の精製プロセス及びシステム |
CN113461514A (zh) * | 2020-03-31 | 2021-10-01 | 上海凯赛生物技术股份有限公司 | 一种从发酵液中提取长链二元酸的方法 |
US12017182B2 (en) | 2019-12-24 | 2024-06-25 | Cathay Biotech Inc. | Method and system for refining long chain dicarboxylic acid |
Citations (6)
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US20030032825A1 (en) * | 1995-05-26 | 2003-02-13 | Dennis G Gaige | Method for purifying azelaic acid |
CN1552687A (zh) * | 2003-05-31 | 2004-12-08 | 中国石油化工股份有限公司 | 一种长链二元酸的精制方法 |
CN101985416A (zh) * | 2010-04-30 | 2011-03-16 | 山东瀚霖生物技术有限公司 | 生物发酵法生产长碳链二元酸的精制工艺 |
CN102329212A (zh) * | 2011-09-13 | 2012-01-25 | 淮安清江石油化工有限责任公司 | 长链二元酸的精制方法 |
CN104529741A (zh) * | 2014-12-26 | 2015-04-22 | 淄博广通化工有限责任公司 | 长碳链二元羧酸的提纯方法 |
WO2016067160A1 (en) * | 2014-10-29 | 2016-05-06 | Glenmark Pharmaceuticals Limited | Process for preparation of azelaic acid |
-
2017
- 2017-09-18 CN CN201710840622.9A patent/CN109516913B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030032825A1 (en) * | 1995-05-26 | 2003-02-13 | Dennis G Gaige | Method for purifying azelaic acid |
CN1552687A (zh) * | 2003-05-31 | 2004-12-08 | 中国石油化工股份有限公司 | 一种长链二元酸的精制方法 |
CN101985416A (zh) * | 2010-04-30 | 2011-03-16 | 山东瀚霖生物技术有限公司 | 生物发酵法生产长碳链二元酸的精制工艺 |
CN102329212A (zh) * | 2011-09-13 | 2012-01-25 | 淮安清江石油化工有限责任公司 | 长链二元酸的精制方法 |
WO2016067160A1 (en) * | 2014-10-29 | 2016-05-06 | Glenmark Pharmaceuticals Limited | Process for preparation of azelaic acid |
CN104529741A (zh) * | 2014-12-26 | 2015-04-22 | 淄博广通化工有限责任公司 | 长碳链二元羧酸的提纯方法 |
Non-Patent Citations (1)
Title |
---|
桂秋芬等: ""利用热带假丝酵母发酵生产长链二元酸的研究进展"", 《化学与生物工程》 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111848388A (zh) * | 2019-04-29 | 2020-10-30 | 中国科学院微生物研究所 | 一种十二碳二元酸的晶体及其制备方法 |
JP2021102599A (ja) * | 2019-12-24 | 2021-07-15 | 上海凱賽生物技術股分有限公司 | 長鎖二塩基酸の精製プロセス及びシステム |
US11155512B2 (en) | 2019-12-24 | 2021-10-26 | Cathay Biotech Inc. | Method and system for refining long chain dicarboxylic acid |
JP7095020B2 (ja) | 2019-12-24 | 2022-07-04 | 上海凱賽生物技術股分有限公司 | 長鎖二塩基酸の精製プロセス及びシステム |
US12017182B2 (en) | 2019-12-24 | 2024-06-25 | Cathay Biotech Inc. | Method and system for refining long chain dicarboxylic acid |
CN111039776A (zh) * | 2019-12-31 | 2020-04-21 | 淄博广通化工有限责任公司 | 高纯度的混合长碳链二元羧酸及其制备方法 |
CN111087298A (zh) * | 2019-12-31 | 2020-05-01 | 淄博广通化工有限责任公司 | 一种混合长碳链二元羧酸及其制备方法 |
CN111099990A (zh) * | 2019-12-31 | 2020-05-05 | 淄博广通化工有限责任公司 | 长碳链二元羧酸精制结晶母液的回收利用方法 |
CN111099990B (zh) * | 2019-12-31 | 2023-12-26 | 山东广通新材料有限公司 | 长碳链二元羧酸精制结晶母液的回收利用方法 |
CN113461514A (zh) * | 2020-03-31 | 2021-10-01 | 上海凯赛生物技术股份有限公司 | 一种从发酵液中提取长链二元酸的方法 |
CN112724010A (zh) * | 2020-12-26 | 2021-04-30 | 衡水京华化工有限公司 | 一种精制癸二酸的生产方法 |
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