ATE218530T1 - Verfahren zur gewinnung von milchsäure - Google Patents

Verfahren zur gewinnung von milchsäure

Info

Publication number
ATE218530T1
ATE218530T1 AT98905056T AT98905056T ATE218530T1 AT E218530 T1 ATE218530 T1 AT E218530T1 AT 98905056 T AT98905056 T AT 98905056T AT 98905056 T AT98905056 T AT 98905056T AT E218530 T1 ATE218530 T1 AT E218530T1
Authority
AT
Austria
Prior art keywords
lactic acid
alkali metal
alkaline earth
product
conjugated
Prior art date
Application number
AT98905056T
Other languages
English (en)
Inventor
Aharon Meir Eyal
David Witzke
Rod Fisher
Original Assignee
Yissum Res Dev Co
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 Yissum Res Dev Co filed Critical Yissum Res Dev Co
Application granted granted Critical
Publication of ATE218530T1 publication Critical patent/ATE218530T1/de

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
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • 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
    • 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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT98905056T 1997-02-21 1998-02-12 Verfahren zur gewinnung von milchsäure ATE218530T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL12027997A IL120279A (en) 1997-02-21 1997-02-21 Process for producing lactic acid and products thereof from its alkaline earth-metal salt
PCT/US1998/002695 WO1998037050A1 (en) 1997-02-21 1998-02-12 A process for the recovery of lactic acid

Publications (1)

Publication Number Publication Date
ATE218530T1 true ATE218530T1 (de) 2002-06-15

Family

ID=11069830

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98905056T ATE218530T1 (de) 1997-02-21 1998-02-12 Verfahren zur gewinnung von milchsäure

Country Status (9)

Country Link
EP (1) EP0970035B1 (de)
AT (1) ATE218530T1 (de)
AU (1) AU6276998A (de)
BR (1) BR9807458A (de)
CA (1) CA2281599A1 (de)
DE (1) DE69805780T2 (de)
ES (1) ES2178158T3 (de)
IL (1) IL120279A (de)
WO (1) WO1998037050A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1416053A1 (de) * 2002-10-22 2004-05-06 Purac Biochem B.V. Trennung von Biomasse aus milchsäurehaltigen Fermentationsprodukten durch Ausflockung
BR0315577A (pt) * 2002-10-22 2005-08-30 Purac Biochem Bv Processo para a separação de biomassa do produto de fermentação contendo lactato e ácido láctico presente em um caldo de fermentação
US7705180B2 (en) 2004-06-17 2010-04-27 Purac Biochem B.V. Process for the preparation of lactic acid or lactate from a magnesium lactate comprising medium
BRPI0512167B1 (pt) * 2004-06-17 2015-11-10 Purac Biochem Bv processo para a preparação de ácido lático ou lactato a partir de um meio que compreende lactato de magnésio
CA2787716C (en) * 2010-02-08 2018-01-02 Purac Biochem Bv Process for manufacturing lactic acid
US8911978B2 (en) 2010-07-02 2014-12-16 Metabolic Explorer Method for the preparation of hydroxy acids
BR112014009395B1 (pt) * 2011-10-25 2020-11-17 Purac Biochem B.V. Processo para a conversao de material lignocelulossico em acido organico

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE678428C (de) * 1936-10-20 1939-07-17 Aeg Verfahren zur Herstellung wasserfreier Mischungen von Milchsaeure und Milchsaeureanhydrid
US2143361A (en) * 1937-09-09 1939-01-10 American Maize Prod Co Method of making a purified sodium lactate
GB907321A (en) * 1958-07-10 1962-10-03 Bowmans Chemicals Ltd Improvements in the manufacture of lactic acid
IL39710A (en) * 1972-06-19 1975-04-25 Imi Inst For Res & Dev Recovery of acids from aqueous solutions by solvent extraction

Also Published As

Publication number Publication date
ES2178158T3 (es) 2002-12-16
IL120279A (en) 1999-10-28
EP0970035A1 (de) 2000-01-12
DE69805780D1 (de) 2002-07-11
DE69805780T2 (de) 2004-05-27
IL120279A0 (en) 1997-06-10
AU6276998A (en) 1998-09-09
WO1998037050A1 (en) 1998-08-27
CA2281599A1 (en) 1998-08-27
BR9807458A (pt) 2000-05-09
EP0970035B1 (de) 2002-06-05

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Legal Events

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