GB1135063A - Process for the purification of malic acid - Google Patents
Process for the purification of malic acidInfo
- Publication number
- GB1135063A GB1135063A GB2154/66A GB215466A GB1135063A GB 1135063 A GB1135063 A GB 1135063A GB 2154/66 A GB2154/66 A GB 2154/66A GB 215466 A GB215466 A GB 215466A GB 1135063 A GB1135063 A GB 1135063A
- Authority
- GB
- United Kingdom
- Prior art keywords
- malic acid
- weight
- maleic
- acid
- separating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 title abstract 11
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 title abstract 11
- 239000001630 malic acid Substances 0.000 title abstract 11
- 235000011090 malic acid Nutrition 0.000 title abstract 11
- 238000000034 method Methods 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 4
- 235000011087 fumaric acid Nutrition 0.000 abstract 4
- 150000002238 fumaric acids Chemical class 0.000 abstract 3
- 150000002689 maleic acids Chemical class 0.000 abstract 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 239000012452 mother liquor Substances 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000003610 charcoal Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000001530 fumaric acid Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42636765A | 1965-01-18 | 1965-01-18 | |
| US520477A US3391187A (en) | 1965-01-18 | 1966-01-13 | Purification of malic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1135063A true GB1135063A (en) | 1968-11-27 |
Family
ID=27027029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2154/66A Expired GB1135063A (en) | 1965-01-18 | 1966-01-17 | Process for the purification of malic acid |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115304474A (zh) * | 2021-05-06 | 2022-11-08 | 常茂生物化学工程股份有限公司 | 一种苹果酸浓缩淡酸的处理方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3875222A (en) * | 1972-07-25 | 1975-04-01 | Chemie Linz Ag | Process for the production of malic acid |
| DE3247981A1 (de) * | 1982-12-24 | 1984-06-28 | Degussa Ag, 6000 Frankfurt | Verfahren zur gewinnung von l-aepfelsaeure |
| DE3434918A1 (de) * | 1984-09-22 | 1986-04-03 | Hüls AG, 4370 Marl | Verfahren zur gewinnung von l-aepfelsaeure |
| DE3542861A1 (de) * | 1985-12-04 | 1987-06-11 | Huels Chemische Werke Ag | Verfahren zur gewinnung von l-aepfelsaeure |
| US4902829A (en) * | 1988-11-16 | 1990-02-20 | Uop | Process for the adsorptive separation of hydroxy paraffinic dicarboxylic acids from olefinic dicarboxylic acids |
| CN106220493B (zh) * | 2016-07-22 | 2018-09-25 | 南京正大天晴制药有限公司 | 一种l-苹果酸的精制方法 |
| CN112552164B (zh) * | 2020-12-08 | 2022-12-09 | 日照金禾博源生化有限公司 | 一种从不合格柠檬酸钠母液中提取苹果酸的工艺方法 |
| CN114989009B (zh) * | 2022-06-29 | 2024-06-14 | 安徽雪郎生物科技股份有限公司 | 一种抗结dl-苹果酸的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB476109A (en) * | 1936-05-28 | 1937-11-29 | Anna Weizmann | Improvements in and relating to the production of malic acid and its compounds |
-
1966
- 1966-01-13 US US520477A patent/US3391187A/en not_active Expired - Lifetime
- 1966-01-17 GB GB2154/66A patent/GB1135063A/en not_active Expired
- 1966-01-18 CH CH62466A patent/CH473077A/de not_active IP Right Cessation
- 1966-01-18 NL NL6600665A patent/NL6600665A/xx unknown
- 1966-01-18 FR FR46324A patent/FR1466681A/fr not_active Expired
- 1966-01-18 JP JP41002541A patent/JPS5026526B1/ja active Pending
- 1966-01-18 DE DE1543977A patent/DE1543977C3/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115304474A (zh) * | 2021-05-06 | 2022-11-08 | 常茂生物化学工程股份有限公司 | 一种苹果酸浓缩淡酸的处理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1543977B2 (de) | 1974-12-12 |
| CH473077A (de) | 1969-05-31 |
| JPS5026526B1 (US20080094685A1-20080424-C00004.png) | 1975-09-01 |
| US3391187A (en) | 1968-07-02 |
| FR1466681A (fr) | 1967-01-20 |
| DE1543977C3 (de) | 1975-07-31 |
| DE1543977A1 (de) | 1970-02-05 |
| NL6600665A (US20080094685A1-20080424-C00004.png) | 1966-07-19 |
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