DE69815369D1 - Milchsäure bearbeitung: verfahren, anordnung, und produkten - Google Patents

Milchsäure bearbeitung: verfahren, anordnung, und produkten

Info

Publication number
DE69815369D1
DE69815369D1 DE69815369T DE69815369T DE69815369D1 DE 69815369 D1 DE69815369 D1 DE 69815369D1 DE 69815369 T DE69815369 T DE 69815369T DE 69815369 T DE69815369 T DE 69815369T DE 69815369 D1 DE69815369 D1 DE 69815369D1
Authority
DE
Germany
Prior art keywords
lactic acid
products
arrangement
processing
acid processing
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 - Lifetime
Application number
DE69815369T
Other languages
English (en)
Other versions
DE69815369T2 (de
Inventor
M Eyal
N Starr
Rod Fisher
Betty Hazan
Riki Canari
R Witzke
Richard Gruber
J Kolstad
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.)
Cargill Inc
Original Assignee
Cargill Inc
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 Cargill Inc filed Critical Cargill Inc
Publication of DE69815369D1 publication Critical patent/DE69815369D1/de
Application granted granted Critical
Publication of DE69815369T2 publication Critical patent/DE69815369T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/01—Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
    • C07C59/08—Lactic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
DE69815369T 1997-10-14 1998-10-13 Milchsäure bearbeitung: verfahren, anordnung, und produkten Expired - Lifetime DE69815369T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US950289 1997-10-14
US08/950,289 US6229046B1 (en) 1997-10-14 1997-10-14 Lactic acid processing methods arrangements and products
PCT/US1998/021538 WO1999019290A2 (en) 1997-10-14 1998-10-13 Lactic acid processing; methods; arrangements; and, products

Publications (2)

Publication Number Publication Date
DE69815369D1 true DE69815369D1 (de) 2003-07-10
DE69815369T2 DE69815369T2 (de) 2004-05-06

Family

ID=25490231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815369T Expired - Lifetime DE69815369T2 (de) 1997-10-14 1998-10-13 Milchsäure bearbeitung: verfahren, anordnung, und produkten

Country Status (14)

Country Link
US (5) US6229046B1 (de)
EP (1) EP1023258B1 (de)
JP (1) JP2001519178A (de)
KR (1) KR100598188B1 (de)
CN (1) CN1171844C (de)
AT (1) ATE242195T1 (de)
AU (1) AU757587B2 (de)
BR (1) BR9814641A (de)
CA (1) CA2306087C (de)
DE (1) DE69815369T2 (de)
ES (1) ES2201548T3 (de)
NO (1) NO324631B1 (de)
NZ (1) NZ504429A (de)
WO (1) WO1999019290A2 (de)

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US6534679B2 (en) 2003-03-18
CN1275973A (zh) 2000-12-06
WO1999019290A3 (en) 1999-08-26
ATE242195T1 (de) 2003-06-15
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NO20001765D0 (no) 2000-04-05
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JP2001519178A (ja) 2001-10-23
DE69815369T2 (de) 2004-05-06
US7144977B2 (en) 2006-12-05
US20040210088A1 (en) 2004-10-21
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US6320077B1 (en) 2001-11-20
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