CN110683947A - 一种低含量羟基酸杂质的长链二元酸、及降低羟基酸杂质含量的方法 - Google Patents
一种低含量羟基酸杂质的长链二元酸、及降低羟基酸杂质含量的方法 Download PDFInfo
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- CN110683947A CN110683947A CN201810734165.XA CN201810734165A CN110683947A CN 110683947 A CN110683947 A CN 110683947A CN 201810734165 A CN201810734165 A CN 201810734165A CN 110683947 A CN110683947 A CN 110683947A
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- C07—ORGANIC CHEMISTRY
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- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
- C07C55/18—Azelaic acid
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- 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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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
- C07C55/20—Sebacic acid
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
- C07C55/21—Dicarboxylic acids containing twelve carbon atoms
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/13—Dicarboxylic acids
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- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/44—Polycarboxylic acids
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Abstract
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CN201810734165.XA CN110683947B (zh) | 2018-07-06 | 2018-07-06 | 一种低含量羟基酸杂质的长链二元酸、及降低羟基酸杂质含量的方法 |
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CN201810734165.XA CN110683947B (zh) | 2018-07-06 | 2018-07-06 | 一种低含量羟基酸杂质的长链二元酸、及降低羟基酸杂质含量的方法 |
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CN110683947A true CN110683947A (zh) | 2020-01-14 |
CN110683947B CN110683947B (zh) | 2022-05-17 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113248368A (zh) * | 2021-05-19 | 2021-08-13 | 江苏达成生物科技有限公司 | 一种降低长链二元酸中酰基甘油酯杂质含量方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5058284A (zh) * | 1973-09-29 | 1975-05-21 | ||
CN1255483A (zh) * | 1998-12-03 | 2000-06-07 | 中国石油化工集团公司 | 精制长链二元酸的方法 |
CN102115765A (zh) * | 2009-12-30 | 2011-07-06 | 曹务波 | 一种发酵转化正十七烷生产十七碳二元酸的方法 |
CN105189731A (zh) * | 2012-12-19 | 2015-12-23 | 沃德金有限公司 | 制备脂肪二羧酸的生物学方法 |
CN107326051A (zh) * | 2017-08-02 | 2017-11-07 | 上海凯赛生物技术研发中心有限公司 | 一种微生物发酵法生产的癸二酸及其制备方法 |
CN110272924A (zh) * | 2018-03-14 | 2019-09-24 | 上海凯赛生物技术研发中心有限公司 | 一种发酵生产长链二元酸的方法 |
CN110272341A (zh) * | 2018-03-14 | 2019-09-24 | 上海凯赛生物技术研发中心有限公司 | 一种长链二元酸的提纯方法 |
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2018
- 2018-07-06 CN CN201810734165.XA patent/CN110683947B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5058284A (zh) * | 1973-09-29 | 1975-05-21 | ||
CN1255483A (zh) * | 1998-12-03 | 2000-06-07 | 中国石油化工集团公司 | 精制长链二元酸的方法 |
CN102115765A (zh) * | 2009-12-30 | 2011-07-06 | 曹务波 | 一种发酵转化正十七烷生产十七碳二元酸的方法 |
CN105189731A (zh) * | 2012-12-19 | 2015-12-23 | 沃德金有限公司 | 制备脂肪二羧酸的生物学方法 |
CN107326051A (zh) * | 2017-08-02 | 2017-11-07 | 上海凯赛生物技术研发中心有限公司 | 一种微生物发酵法生产的癸二酸及其制备方法 |
CN110272924A (zh) * | 2018-03-14 | 2019-09-24 | 上海凯赛生物技术研发中心有限公司 | 一种发酵生产长链二元酸的方法 |
CN110272341A (zh) * | 2018-03-14 | 2019-09-24 | 上海凯赛生物技术研发中心有限公司 | 一种长链二元酸的提纯方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113248368A (zh) * | 2021-05-19 | 2021-08-13 | 江苏达成生物科技有限公司 | 一种降低长链二元酸中酰基甘油酯杂质含量方法 |
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