IT1020235B - Processo per la preparazione di citrati alcalini o di ammonio - Google Patents
Processo per la preparazione di citrati alcalini o di ammonioInfo
- Publication number
- IT1020235B IT1020235B IT26663/74A IT2666374A IT1020235B IT 1020235 B IT1020235 B IT 1020235B IT 26663/74 A IT26663/74 A IT 26663/74A IT 2666374 A IT2666374 A IT 2666374A IT 1020235 B IT1020235 B IT 1020235B
- Authority
- IT
- Italy
- Prior art keywords
- ammonium
- preparation
- citrates
- alkaline
- alkaline citrates
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732355059 DE2355059C3 (de) | 1973-11-03 | Verfahren zur Gewinnung von Alkall- oder Ammoniumeitraten |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1020235B true IT1020235B (it) | 1977-12-20 |
Family
ID=5897165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26663/74A IT1020235B (it) | 1973-11-03 | 1974-08-27 | Processo per la preparazione di citrati alcalini o di ammonio |
Country Status (7)
Country | Link |
---|---|
US (1) | US3944606A (it) |
BE (1) | BE821777A (it) |
FR (1) | FR2249867B3 (it) |
GB (1) | GB1447575A (it) |
IE (1) | IE39950B1 (it) |
IT (1) | IT1020235B (it) |
NL (1) | NL7414124A (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL39710A (en) * | 1972-06-19 | 1975-04-25 | Imi Inst For Res & Dev | Recovery of acids from aqueous solutions by solvent extraction |
US4308398A (en) * | 1980-08-04 | 1981-12-29 | Miles Laboratories, Inc. | Elimination of reducing sugars present in trisodium citrate |
US4334095A (en) * | 1980-10-06 | 1982-06-08 | Miles Laboratories, Inc. | Extraction of organic acids from aqueous solutions |
US4444881A (en) * | 1981-10-26 | 1984-04-24 | Cpc International Inc. | Recovery of organic acids from a fermentation broth |
US4698303A (en) * | 1985-02-15 | 1987-10-06 | Engenics, Inc. | Production of lactic acid by continuous fermentation using an inexpensive raw material and a simplified method of lactic acid purification |
US4771001A (en) * | 1986-03-27 | 1988-09-13 | Neurex Corp. | Production of lactic acid by continuous fermentation using an inexpensive raw material and a simplified method of lactic acid purification |
IL96426A (en) * | 1989-12-11 | 1994-07-31 | Innova Sa | Combined production of citric acid and its alkali salts |
US5231225A (en) * | 1989-12-11 | 1993-07-27 | Innova S.A. | Concurrent production of citric acid and alkali citrates |
US4994609A (en) * | 1990-06-06 | 1991-02-19 | Innova S.A. | Production of citric acid |
US5162214A (en) * | 1991-04-05 | 1992-11-10 | General Atomics International Services Corporation | Cma production utilizing acetate ion exchange from fermentation broth |
US5237098A (en) * | 1992-10-09 | 1993-08-17 | Miles, Inc. | Production of citric acid and trisodium citrate from molasses |
IL108340A (en) * | 1993-03-04 | 1996-10-16 | Innova Sa | Citric acid extraction |
US5352825A (en) * | 1993-07-06 | 1994-10-04 | Hoarmann & Reimer Corp. | Recovery of organic acid salts from impure process streams by addition of bases |
WO1995002716A1 (en) * | 1993-07-12 | 1995-01-26 | Aharon Eyal | A process for the production of water-soluble salts of carboxylic and amino acids |
US5426219A (en) * | 1993-07-26 | 1995-06-20 | A.E. Staley Manufacturing Co. | Process for recovering organic acids |
EP0828725B1 (en) * | 1995-05-31 | 2001-07-25 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Process for the recovery of ascorbic acid |
US6037480A (en) * | 1995-05-31 | 2000-03-14 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Process and compositions for the recovery of ascorbic acid |
IL115346A (en) * | 1995-09-19 | 1999-10-28 | Yissum Res Dev Co | Performance of acid-salt metathetic processes with the aid of cation exchanger membrane |
US5766439A (en) * | 1996-10-10 | 1998-06-16 | A. E. Staley Manufacturing Co. | Production and recovery of organic acids |
US6153791A (en) * | 1999-08-02 | 2000-11-28 | Archer-Daniels-Midland Company | Process for purifying 2-keto-L-gulonic acid |
US6509179B1 (en) | 2000-10-12 | 2003-01-21 | Barbara I. Veldhuis-Stribos | Continuous process for preparing lactic acid |
US7001625B2 (en) * | 2001-07-30 | 2006-02-21 | Kemin Industires, Inc. | Solid phase synthesis of salts of organic acids including butyric acid |
US6986909B2 (en) | 2001-07-30 | 2006-01-17 | Kemin Industries, Inc. | Solid phase synthesis of salts of organic acid |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB874030A (en) * | 1958-10-01 | 1961-08-02 | Melle Usines Sa | Process for extracting citric acid from aqueous solutions thereof |
GB905817A (en) * | 1960-02-01 | 1962-09-12 | Miles Lab | Improvements in the purification of citric acid |
JPS5231033B2 (it) * | 1972-05-03 | 1977-08-12 |
-
1974
- 1974-08-27 IT IT26663/74A patent/IT1020235B/it active
- 1974-10-17 IE IE2139/74A patent/IE39950B1/xx unknown
- 1974-10-28 GB GB4653274A patent/GB1447575A/en not_active Expired
- 1974-10-29 FR FR7436087A patent/FR2249867B3/fr not_active Expired
- 1974-10-29 US US05/518,714 patent/US3944606A/en not_active Expired - Lifetime
- 1974-10-29 NL NL7414124A patent/NL7414124A/xx unknown
- 1974-10-31 BE BE150145A patent/BE821777A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3944606A (en) | 1976-03-16 |
DE2355059A1 (de) | 1975-05-07 |
GB1447575A (en) | 1976-08-25 |
DE2355059B2 (de) | 1975-11-20 |
IE39950L (en) | 1975-05-03 |
FR2249867A1 (it) | 1975-05-30 |
FR2249867B3 (it) | 1977-08-05 |
IE39950B1 (en) | 1979-01-31 |
BE821777A (fr) | 1975-02-17 |
NL7414124A (nl) | 1975-05-07 |
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