DE69525925D1 - Verfahren zur herstellung von zitronensäure - Google Patents

Verfahren zur herstellung von zitronensäure

Info

Publication number
DE69525925D1
DE69525925D1 DE69525925T DE69525925T DE69525925D1 DE 69525925 D1 DE69525925 D1 DE 69525925D1 DE 69525925 T DE69525925 T DE 69525925T DE 69525925 T DE69525925 T DE 69525925T DE 69525925 D1 DE69525925 D1 DE 69525925D1
Authority
DE
Germany
Prior art keywords
citric acid
pct
date
producing citric
sec
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 - Fee Related
Application number
DE69525925T
Other languages
English (en)
Other versions
DE69525925T2 (de
Inventor
Marie-Helene Saniez
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.)
Roquette Freres SA
Original Assignee
Roquette Freres 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 Roquette Freres SA filed Critical Roquette Freres SA
Publication of DE69525925D1 publication Critical patent/DE69525925D1/de
Application granted granted Critical
Publication of DE69525925T2 publication Critical patent/DE69525925T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/06—Glucose; Glucose-containing syrups obtained by saccharification of starch or raw materials containing starch
    • 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
    • C13—SUGAR INDUSTRY
    • C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
    • C13K1/00—Glucose; Glucose-containing syrups
    • C13K1/06—Glucose; Glucose-containing syrups obtained by saccharification of starch or raw materials containing starch
    • C13K1/08—Purifying
DE69525925T 1994-09-23 1995-09-20 Verfahren zur herstellung von zitronensäure Expired - Fee Related DE69525925T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9411388A FR2724932B1 (fr) 1994-09-23 1994-09-23 Nouveau procede de fabrication de l'acide citrique
PCT/FR1995/001209 WO1996009401A1 (fr) 1994-09-23 1995-09-20 Nouveau procede de fabrication de l'acide citrique

Publications (2)

Publication Number Publication Date
DE69525925D1 true DE69525925D1 (de) 2002-04-25
DE69525925T2 DE69525925T2 (de) 2002-11-07

Family

ID=9467222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525925T Expired - Fee Related DE69525925T2 (de) 1994-09-23 1995-09-20 Verfahren zur herstellung von zitronensäure

Country Status (11)

Country Link
US (1) US5928911A (de)
EP (1) EP0730658B1 (de)
CN (1) CN1135772A (de)
AT (1) ATE214737T1 (de)
AU (1) AU710399B2 (de)
CA (1) CA2177259A1 (de)
CZ (1) CZ141696A3 (de)
DE (1) DE69525925T2 (de)
FR (1) FR2724932B1 (de)
IL (1) IL115344A (de)
WO (1) WO1996009401A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492673A (en) * 1947-04-21 1949-12-27 Miles Lab Conditioning molasses and the like for production of citric acid by fermentation
US2970084A (en) * 1958-01-21 1961-01-31 Miles Lab Production of citric acid by fermentation
US3285831A (en) * 1964-03-27 1966-11-15 Miles Lab Citric acid production
US4165240A (en) * 1974-10-04 1979-08-21 Cpc International Inc. Starch hydrolysate having less than 5 ppm of heavy metals
GB8323383D0 (en) * 1983-08-31 1983-10-05 Cpc International Inc Starch hydrolysis

Also Published As

Publication number Publication date
AU3476895A (en) 1996-04-09
CA2177259A1 (en) 1996-03-28
ATE214737T1 (de) 2002-04-15
US5928911A (en) 1999-07-27
IL115344A0 (en) 1995-12-31
AU710399B2 (en) 1999-09-16
EP0730658A1 (de) 1996-09-11
WO1996009401A1 (fr) 1996-03-28
CN1135772A (zh) 1996-11-13
DE69525925T2 (de) 2002-11-07
FR2724932A1 (fr) 1996-03-29
IL115344A (en) 1998-06-15
CZ141696A3 (en) 1996-10-16
EP0730658B1 (de) 2002-03-20
FR2724932B1 (fr) 1997-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee