IT1020235B - Processo per la preparazione di citrati alcalini o di ammonio - Google Patents

Processo per la preparazione di citrati alcalini o di ammonio

Info

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
Application number
IT26663/74A
Other languages
English (en)
Inventor
J Kioustelidis
M Rieger
Original Assignee
Benckiser Gmbh Joh A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19732355059 external-priority patent/DE2355059C3/de
Application filed by Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Application granted granted Critical
Publication of IT1020235B publication Critical patent/IT1020235B/it

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
IT26663/74A 1973-11-03 1974-08-27 Processo per la preparazione di citrati alcalini o di ammonio IT1020235B (it)

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)

* Cited by examiner, † Cited by third party
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
US5231225A (en) * 1989-12-11 1993-07-27 Innova S.A. Concurrent production of citric acid and alkali citrates
IL96426A (en) * 1989-12-11 1994-07-31 Innova Sa Combined production of citric acid and its alkali salts
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
AU7471694A (en) * 1993-07-12 1995-02-13 Avraham Baniel 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
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
AU5956796A (en) * 1995-05-31 1996-12-18 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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2249867A1 (it) 1975-05-30
IE39950B1 (en) 1979-01-31
DE2355059A1 (de) 1975-05-07
DE2355059B2 (de) 1975-11-20
BE821777A (fr) 1975-02-17
GB1447575A (en) 1976-08-25
IE39950L (en) 1975-05-03
NL7414124A (nl) 1975-05-07
US3944606A (en) 1976-03-16
FR2249867B3 (it) 1977-08-05

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