DE69619985T2 - Methode zur herstellung von reiner milchsäure - Google Patents

Methode zur herstellung von reiner milchsäure

Info

Publication number
DE69619985T2
DE69619985T2 DE69619985T DE69619985T DE69619985T2 DE 69619985 T2 DE69619985 T2 DE 69619985T2 DE 69619985 T DE69619985 T DE 69619985T DE 69619985 T DE69619985 T DE 69619985T DE 69619985 T2 DE69619985 T2 DE 69619985T2
Authority
DE
Germany
Prior art keywords
lactic acid
pct
bioreactor
cycle
refreshed
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
DE69619985T
Other languages
English (en)
Other versions
DE69619985D1 (de
Inventor
Tapio Viljava
Hannu Koivikko
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.)
Nordic Sugar Oy
Original Assignee
Danisco Sugar Finland Oy
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 Danisco Sugar Finland Oy filed Critical Danisco Sugar Finland Oy
Application granted granted Critical
Publication of DE69619985D1 publication Critical patent/DE69619985D1/de
Publication of DE69619985T2 publication Critical patent/DE69619985T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/853—Lactobacillus
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/822—Microorganisms using bacteria or actinomycetales
    • Y10S435/885—Streptococcus

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
DE69619985T 1995-07-18 1996-07-16 Methode zur herstellung von reiner milchsäure Expired - Fee Related DE69619985T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI953480A FI100338B (fi) 1995-07-18 1995-07-18 Menetelmä puhtaan maitohapon valmistamiseksi
PCT/FI1996/000415 WO1997004120A1 (en) 1995-07-18 1996-07-16 Method for preparing pure lactic acid

Publications (2)

Publication Number Publication Date
DE69619985D1 DE69619985D1 (de) 2002-04-25
DE69619985T2 true DE69619985T2 (de) 2002-08-22

Family

ID=8543801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619985T Expired - Fee Related DE69619985T2 (de) 1995-07-18 1996-07-16 Methode zur herstellung von reiner milchsäure

Country Status (10)

Country Link
US (1) US5932455A (de)
EP (1) EP0839209B1 (de)
JP (1) JPH11510042A (de)
AT (1) ATE214738T1 (de)
AU (1) AU6460196A (de)
DE (1) DE69619985T2 (de)
DK (1) DK0839209T3 (de)
ES (1) ES2174082T3 (de)
FI (1) FI100338B (de)
WO (1) WO1997004120A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI981615A0 (fi) * 1998-07-15 1998-07-15 Xyrofin Oy Mannitolin valmistusmenetelmä immobilisoituja mikro-organismeja käyttäen
US6509179B1 (en) 2000-10-12 2003-01-21 Barbara I. Veldhuis-Stribos Continuous process for preparing lactic acid
US6849444B2 (en) 2001-04-26 2005-02-01 Archer Daniels Midland Company Strains of Rhizopus oryzae and uses thereof
US7217545B2 (en) * 2003-05-14 2007-05-15 Wessex Incorporated Method for production of lactic acid
CN1332035C (zh) * 2003-07-03 2007-08-15 新疆威仕达生物工程股份有限公司 补料发酵生产l－乳酸的工艺
US8361778B2 (en) * 2005-10-14 2013-01-29 Chr. Hansen A/S Composition comprising enzymatically digested yeast cells and method of preparing same
WO2008143224A1 (ja) * 2007-05-21 2008-11-27 Meiji Dairies Corporation ナチュラルチーズの製造方法
CN101497901B (zh) * 2009-03-03 2011-11-09 合肥工业大学 米根霉半连续高密度发酵产高光学纯度l-乳酸新工艺方法
JP6084228B2 (ja) 2011-10-25 2017-02-22 ピュラック バイオケム ビー． ブイ． リグノセルロース物質を有機酸に転化する方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621363A5 (de) * 1976-05-18 1981-01-30 Mueller Hans Dr Ing Fa
US4355117A (en) * 1980-10-08 1982-10-19 Nabisco Brands, Inc. Process for preparing agglomerated fibrous cellulose
FR2505359B1 (fr) * 1981-05-08 1985-07-05 Air Liquide Procede et installation de fabrication de microorganismes
JPS62146595A (ja) * 1985-12-20 1987-06-30 Daicel Chem Ind Ltd 醗酵による有機酸の連続製造方法
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
DE3715857A1 (de) * 1987-05-12 1988-12-01 Fraunhofer Ges Forschung Kontinuierliches verfahren zur herstellung von mikrobiellen stoffwechselprodukten
US5464760A (en) * 1990-04-04 1995-11-07 University Of Chicago Fermentation and recovery process for lactic acid production
FR2664612B1 (fr) * 1990-07-11 1994-07-01 Lacto Labo Sa Procede de fabrication des microorganismes et microorganismes a productivite cellulaires ameliorees.
DE4037325A1 (de) * 1990-11-23 1992-05-27 Karl Mueller U Co Kg Verfahren zur erzeugung von zellmasse und/oder fermentierungsprodukten unter sterilen bedingungen sowie vorrichtung zur durchfuehrung des verfahrens
DE4239612A1 (de) * 1992-11-25 1994-05-26 Cultor Oy Bioreaktor mit immobilisierten, Milchsäure-produzierenden Bakterien und dessen Verwendung in Fermentationsverfahren
US5503750A (en) * 1993-10-04 1996-04-02 Russo, Jr.; Lawrence J. Membrane-based process for the recovery of lactic acid by fermentation of carbohydrate substrates containing sugars

Also Published As

Publication number Publication date
AU6460196A (en) 1997-02-18
ATE214738T1 (de) 2002-04-15
EP0839209B1 (de) 2002-03-20
US5932455A (en) 1999-08-03
DK0839209T3 (da) 2002-07-08
ES2174082T3 (es) 2002-11-01
FI953480A (fi) 1997-01-19
JPH11510042A (ja) 1999-09-07
FI953480A0 (fi) 1995-07-18
EP0839209A1 (de) 1998-05-06
FI100338B (fi) 1997-11-14
WO1997004120A1 (en) 1997-02-06
DE69619985D1 (de) 2002-04-25

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee