BE772474A - Procede de separation d'acide citrique - Google Patents
Procede de separation d'acide citriqueInfo
- Publication number
- BE772474A BE772474A BE772474A BE772474A BE772474A BE 772474 A BE772474 A BE 772474A BE 772474 A BE772474 A BE 772474A BE 772474 A BE772474 A BE 772474A BE 772474 A BE772474 A BE 772474A
- Authority
- BE
- Belgium
- Prior art keywords
- citric acid
- separation process
- acid separation
- citric
- separation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- 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
- C12P7/48—Tricarboxylic acids, e.g. citric acid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8024670 | 1970-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE772474A true BE772474A (fr) | 1972-01-17 |
Family
ID=13712949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE772474A BE772474A (fr) | 1970-09-11 | 1971-09-10 | Procede de separation d'acide citrique |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3799980A (fr) |
| AU (1) | AU458747B2 (fr) |
| BE (1) | BE772474A (fr) |
| CA (1) | CA960691A (fr) |
| DE (1) | DE2145084C3 (fr) |
| FR (1) | FR2107571A5 (fr) |
| GB (1) | GB1365362A (fr) |
| IE (1) | IE35629B1 (fr) |
| IL (1) | IL37638A (fr) |
| IT (1) | IT945760B (fr) |
| NL (1) | NL173284C (fr) |
| ZA (1) | ZA716088B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4139556A (en) * | 1976-04-29 | 1979-02-13 | Chevron Research Company | Mono-ol from diol and improved citric acid process |
| CN102066305B (zh) * | 2008-06-20 | 2015-11-25 | 旭化成化学株式会社 | α-羟酸的制造方法 |
-
1971
- 1971-09-02 IL IL37638A patent/IL37638A/en unknown
- 1971-09-08 IE IE1145/71A patent/IE35629B1/xx unknown
- 1971-09-09 GB GB4204671A patent/GB1365362A/en not_active Expired
- 1971-09-09 DE DE2145084A patent/DE2145084C3/de not_active Expired
- 1971-09-09 AU AU33306/71A patent/AU458747B2/en not_active Expired
- 1971-09-10 US US00179412A patent/US3799980A/en not_active Expired - Lifetime
- 1971-09-10 NL NLAANVRAGE7112484,A patent/NL173284C/xx not_active IP Right Cessation
- 1971-09-10 ZA ZA716088A patent/ZA716088B/xx unknown
- 1971-09-10 FR FR7132831A patent/FR2107571A5/fr not_active Expired
- 1971-09-10 IT IT70005/71A patent/IT945760B/it active
- 1971-09-10 BE BE772474A patent/BE772474A/fr not_active IP Right Cessation
- 1971-09-10 CA CA122,531A patent/CA960691A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT945760B (it) | 1973-05-10 |
| DE2145084B2 (de) | 1980-11-20 |
| NL7112484A (fr) | 1972-03-14 |
| FR2107571A5 (fr) | 1972-05-05 |
| AU3330671A (en) | 1973-03-15 |
| NL173284B (nl) | 1983-08-01 |
| IE35629B1 (en) | 1976-04-14 |
| DE2145084C3 (de) | 1981-07-02 |
| NL173284C (nl) | 1984-01-02 |
| GB1365362A (en) | 1974-09-04 |
| IL37638A (en) | 1974-07-31 |
| IE35629L (en) | 1972-03-11 |
| IL37638A0 (en) | 1971-11-29 |
| AU458747B2 (en) | 1975-03-06 |
| ZA716088B (en) | 1972-05-31 |
| DE2145084A1 (de) | 1972-03-16 |
| US3799980A (en) | 1974-03-26 |
| CA960691A (en) | 1975-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: TAKEDA CHEMICAL INDUSTRIES LTD Effective date: 19850930 |