DE3627743A1 - Verfahren und vorrichtung zur herstellung von biopolysaccharid-konzentraten mittels kontinuierlicher cross-flow-filtration - Google Patents

Verfahren und vorrichtung zur herstellung von biopolysaccharid-konzentraten mittels kontinuierlicher cross-flow-filtration

Info

Publication number
DE3627743A1
DE3627743A1 DE19863627743 DE3627743A DE3627743A1 DE 3627743 A1 DE3627743 A1 DE 3627743A1 DE 19863627743 DE19863627743 DE 19863627743 DE 3627743 A DE3627743 A DE 3627743A DE 3627743 A1 DE3627743 A1 DE 3627743A1
Authority
DE
Germany
Prior art keywords
biopolysaccharide
concentrates
xanthan
sterile
fermentation
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.)
Granted
Application number
DE19863627743
Other languages
German (de)
English (en)
Other versions
DE3627743C2 (enExample
Inventor
Guenter Prof D Schmidt-Kastner
Wulf Dr Crueger
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DE19863627743 priority Critical patent/DE3627743A1/de
Publication of DE3627743A1 publication Critical patent/DE3627743A1/de
Application granted granted Critical
Publication of DE3627743C2 publication Critical patent/DE3627743C2/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0003General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M37/00Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/18Heat exchange systems, e.g. heat jackets or outer envelopes
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M47/00Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
    • C12M47/10Separation or concentration of fermentation products
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/04Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/04Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/06Xanthan, i.e. Xanthomonas-type heteropolysaccharides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Thermal Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
DE19863627743 1986-08-16 1986-08-16 Verfahren und vorrichtung zur herstellung von biopolysaccharid-konzentraten mittels kontinuierlicher cross-flow-filtration Granted DE3627743A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863627743 DE3627743A1 (de) 1986-08-16 1986-08-16 Verfahren und vorrichtung zur herstellung von biopolysaccharid-konzentraten mittels kontinuierlicher cross-flow-filtration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863627743 DE3627743A1 (de) 1986-08-16 1986-08-16 Verfahren und vorrichtung zur herstellung von biopolysaccharid-konzentraten mittels kontinuierlicher cross-flow-filtration

Publications (2)

Publication Number Publication Date
DE3627743A1 true DE3627743A1 (de) 1988-02-18
DE3627743C2 DE3627743C2 (enExample) 1990-08-16

Family

ID=6307477

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863627743 Granted DE3627743A1 (de) 1986-08-16 1986-08-16 Verfahren und vorrichtung zur herstellung von biopolysaccharid-konzentraten mittels kontinuierlicher cross-flow-filtration

Country Status (1)

Country Link
DE (1) DE3627743A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002051874A1 (de) * 2000-12-22 2002-07-04 Clemens Posten Elektrofiltration von biopolymeren
CN1106448C (zh) * 1997-11-05 2003-04-23 中国科学院微生物研究所 从发酵液中提取普鲁兰的技术和工艺
WO2003016545A3 (en) * 2001-08-15 2003-10-16 Ciba Sc Holding Ag Process for the production of scleroglucan

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423594A1 (de) * 1984-06-27 1986-01-02 Akzo Gmbh, 5600 Wuppertal Weinklaerung mittels crossflow-filtration

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3423594A1 (de) * 1984-06-27 1986-01-02 Akzo Gmbh, 5600 Wuppertal Weinklaerung mittels crossflow-filtration

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BERGEY: Manual of Determinative Bacteriology, 1957, S. 159 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1106448C (zh) * 1997-11-05 2003-04-23 中国科学院微生物研究所 从发酵液中提取普鲁兰的技术和工艺
WO2002051874A1 (de) * 2000-12-22 2002-07-04 Clemens Posten Elektrofiltration von biopolymeren
WO2003016545A3 (en) * 2001-08-15 2003-10-16 Ciba Sc Holding Ag Process for the production of scleroglucan

Also Published As

Publication number Publication date
DE3627743C2 (enExample) 1990-08-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee