FR1494958A - Organic acid extraction process - Google Patents

Organic acid extraction process

Info

Publication number
FR1494958A
FR1494958A FR72091A FR72091A FR1494958A FR 1494958 A FR1494958 A FR 1494958A FR 72091 A FR72091 A FR 72091A FR 72091 A FR72091 A FR 72091A FR 1494958 A FR1494958 A FR 1494958A
Authority
FR
France
Prior art keywords
organic acid
extraction process
acid extraction
organic
extraction
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
Application number
FR72091A
Other languages
French (fr)
Inventor
Pierre Colin
Jean Moundlic
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Usines de Melle SA
Original Assignee
Usines de Melle SA
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
Application filed by Usines de Melle SA filed Critical Usines de Melle SA
Priority to FR72091A priority Critical patent/FR1494958A/en
Priority to FR99796A priority patent/FR92032E/en
Priority to NL6708742A priority patent/NL6708742A/xx
Priority to GB3549367A priority patent/GB1147308A/en
Priority to BE702247D priority patent/BE702247A/xx
Priority to BR19182867A priority patent/BR6791828D0/en
Priority to ES343840A priority patent/ES343840A1/en
Application granted granted Critical
Publication of FR1494958A publication Critical patent/FR1494958A/en
Expired legal-status Critical Current

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
    • C12P7/56—Lactic 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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • 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
FR72091A 1966-08-04 1966-08-04 Organic acid extraction process Expired FR1494958A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR72091A FR1494958A (en) 1966-08-04 1966-08-04 Organic acid extraction process
FR99796A FR92032E (en) 1966-08-04 1967-03-22 Organic acid extraction process
NL6708742A NL6708742A (en) 1966-08-04 1967-06-22
GB3549367A GB1147308A (en) 1966-08-04 1967-08-02 Process for extracting organic acids from aqueous solutions thereof
BE702247D BE702247A (en) 1966-08-04 1967-08-03
BR19182867A BR6791828D0 (en) 1966-08-04 1967-08-03 ORGANIC ACID EXTRACTION PROCESS
ES343840A ES343840A1 (en) 1966-08-04 1967-08-04 Process for extracting organic acids from aqueous solutions thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR72091A FR1494958A (en) 1966-08-04 1966-08-04 Organic acid extraction process
FR99796A FR92032E (en) 1966-08-04 1967-03-22 Organic acid extraction process

Publications (1)

Publication Number Publication Date
FR1494958A true FR1494958A (en) 1967-09-15

Family

ID=26172404

Family Applications (2)

Application Number Title Priority Date Filing Date
FR72091A Expired FR1494958A (en) 1966-08-04 1966-08-04 Organic acid extraction process
FR99796A Expired FR92032E (en) 1966-08-04 1967-03-22 Organic acid extraction process

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR99796A Expired FR92032E (en) 1966-08-04 1967-03-22 Organic acid extraction process

Country Status (6)

Country Link
BE (1) BE702247A (en)
BR (1) BR6791828D0 (en)
ES (1) ES343840A1 (en)
FR (2) FR1494958A (en)
GB (1) GB1147308A (en)
NL (1) NL6708742A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054601A (en) * 1975-07-01 1977-10-18 Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft Method of recovering purified glycolic acid from its contaminated aqueous solutions

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2735775B1 (en) * 1995-06-21 1997-07-18 Rhone Poulenc Chimie PROCESS FOR THE PREPARATION OF CITRACONIC ANHYDRIDE
US8802404B2 (en) * 2011-04-06 2014-08-12 University Of New Hampshire Vinyl acid monomer recovery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054601A (en) * 1975-07-01 1977-10-18 Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft Method of recovering purified glycolic acid from its contaminated aqueous solutions

Also Published As

Publication number Publication date
FR92032E (en) 1968-09-13
BE702247A (en) 1968-02-05
ES343840A1 (en) 1968-12-16
NL6708742A (en) 1968-02-05
GB1147308A (en) 1969-04-02
BR6791828D0 (en) 1973-07-03

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