CN104326901B - D-乙酯生产中回收和套用l-(+)-酒石酸的方法 - Google Patents
D-乙酯生产中回收和套用l-(+)-酒石酸的方法 Download PDFInfo
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- CN104326901B CN104326901B CN201410547813.2A CN201410547813A CN104326901B CN 104326901 B CN104326901 B CN 104326901B CN 201410547813 A CN201410547813 A CN 201410547813A CN 104326901 B CN104326901 B CN 104326901B
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- tartaric acid
- ethyl ester
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- tartaric
- reduced pressure
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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
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/06—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
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
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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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410547813.2A CN104326901B (zh) | 2014-10-16 | 2014-10-16 | D-乙酯生产中回收和套用l-(+)-酒石酸的方法 |
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CN201410547813.2A CN104326901B (zh) | 2014-10-16 | 2014-10-16 | D-乙酯生产中回收和套用l-(+)-酒石酸的方法 |
Publications (2)
Publication Number | Publication Date |
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CN104326901A CN104326901A (zh) | 2015-02-04 |
CN104326901B true CN104326901B (zh) | 2016-09-07 |
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CN201410547813.2A Active CN104326901B (zh) | 2014-10-16 | 2014-10-16 | D-乙酯生产中回收和套用l-(+)-酒石酸的方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110606802A (zh) * | 2018-06-16 | 2019-12-24 | 上海清研新材料科技有限公司 | 一种利用界面反应从酒石酸钙回收酒石酸的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1095832C (zh) * | 2000-12-12 | 2002-12-11 | 吉林大学 | Dl-苏式-对甲砜基苯基丝氨酸酯的拆分 |
CN102503810B (zh) * | 2011-11-02 | 2014-05-21 | 浙江科技学院 | 一种回收和循环使用l-酒石酸的方法 |
CN202526959U (zh) * | 2012-04-01 | 2012-11-14 | 山东国邦药业股份有限公司 | 用于d-乙酯生产的板框压滤装置 |
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- 2014-10-16 CN CN201410547813.2A patent/CN104326901B/zh active Active
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Effective date of registration: 20181121 Address after: 213000 No. 195 Buyitai West Road, Zou District, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Golden Phoenix agrochemical Co., Ltd. Address before: 247200 Xiangyu Chemical Park, Dongzhi County, Chizhou City, Anhui Province Patentee before: Anhui Yangzi Chemical Co., Ltd. |
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Effective date of registration: 20220524 Address after: 730300 no.1528 daxiahe street, Qinchuan Park, Lanzhou New District, Lanzhou City, Gansu Province Patentee after: Lanzhou Xinlongtai Biotechnology Co.,Ltd. Address before: 213000 No. 195 Buyitai West Road, Zou District, Zhonglou District, Changzhou City, Jiangsu Province Patentee before: JIANGSU GOLDEN PHOENIX AGROCHEMICAL Co.,Ltd. |