FR2424959A1 - Procede de production d'une substance agglutinante par culture d'un micro-organisme et son utilisation - Google Patents

Procede de production d'une substance agglutinante par culture d'un micro-organisme et son utilisation

Info

Publication number
FR2424959A1
FR2424959A1 FR7829017A FR7829017A FR2424959A1 FR 2424959 A1 FR2424959 A1 FR 2424959A1 FR 7829017 A FR7829017 A FR 7829017A FR 7829017 A FR7829017 A FR 7829017A FR 2424959 A1 FR2424959 A1 FR 2424959A1
Authority
FR
France
Prior art keywords
culture
organism
micro
substance
production
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
FR7829017A
Other languages
English (en)
French (fr)
Other versions
FR2424959B1 (OSRAM
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.)
DAI ICHI TOGYO
Original Assignee
DAI ICHI TOGYO
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
Priority claimed from JP12168777A external-priority patent/JPS5847159B2/ja
Priority claimed from JP9766478A external-priority patent/JPS5529902A/ja
Priority claimed from JP10015078A external-priority patent/JPS597518B2/ja
Application filed by DAI ICHI TOGYO filed Critical DAI ICHI TOGYO
Publication of FR2424959A1 publication Critical patent/FR2424959A1/fr
Application granted granted Critical
Publication of FR2424959B1 publication Critical patent/FR2424959B1/fr
Granted 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
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5263—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using natural chemical compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/02—Separating microorganisms from their culture media
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/14—Fungi; Culture media therefor
    • C12N1/145—Fungi isolates
    • 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
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • C12P1/02—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes by using fungi
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/645—Fungi ; Processes using fungi
    • 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
    • Y10S435/911—Microorganisms using fungi

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Mycology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Virology (AREA)
  • Biomedical Technology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Botany (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
FR7829017A 1977-10-11 1978-10-11 Procede de production d'une substance agglutinante par culture d'un micro-organisme et son utilisation Granted FR2424959A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12168777A JPS5847159B2 (ja) 1977-10-11 1977-10-11 微生物による凝集活性物質の製法
JP9766478A JPS5529902A (en) 1978-08-10 1978-08-10 Production of coagulation-active substance by microorganism
JP10015078A JPS597518B2 (ja) 1978-08-17 1978-08-17 廃排水の凝集処理方法

Publications (2)

Publication Number Publication Date
FR2424959A1 true FR2424959A1 (fr) 1979-11-30
FR2424959B1 FR2424959B1 (OSRAM) 1984-08-17

Family

ID=27308465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7829017A Granted FR2424959A1 (fr) 1977-10-11 1978-10-11 Procede de production d'une substance agglutinante par culture d'un micro-organisme et son utilisation

Country Status (3)

Country Link
US (1) US4258132A (OSRAM)
DE (1) DE2844311A1 (OSRAM)
FR (1) FR2424959A1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57149301A (en) * 1981-03-11 1982-09-14 Daiichi Togyo Kk Novel polysaccharide having coagulating property
DE19937756A1 (de) * 1999-08-10 2001-02-15 Michael Hoffmann Verfahren und Vorrichtung zur Bestimmung der Klarphase einer zu reinigenden Flüssigkeit
CL2012000047A1 (es) * 2012-01-06 2012-07-20 Cultivos Hidrobiologicos Y Biotecnologia Aguamarina S A Metodo para disminuir el material particulado en suspension en aire o agua, que comprende aglomerar el material particulado suspendido con exopolisacaridos (eps) de carga negativa.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320136A (en) * 1964-05-19 1967-05-16 Kerr Mc Gee Oil Ind Inc Process for preparing a polysaccharide flocculating agent
DE2249836A1 (de) * 1971-10-11 1973-04-19 Hayashibara Biochem Lab Verfahren zur herstellung von pullulan
DE2344586A1 (de) * 1972-09-04 1974-03-14 Hayashibara Biochem Lab Verfahren zur herstellung von pullulan

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406114A (en) * 1964-07-20 1968-10-15 Kerr Mc Gee Oil Ind Inc Process for flocculating finely divided solids suspended in an aqueous medium with amicrobial polysaccharide
JPS5542635B2 (OSRAM) * 1974-01-31 1980-10-31

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320136A (en) * 1964-05-19 1967-05-16 Kerr Mc Gee Oil Ind Inc Process for preparing a polysaccharide flocculating agent
DE2249836A1 (de) * 1971-10-11 1973-04-19 Hayashibara Biochem Lab Verfahren zur herstellung von pullulan
DE2344586A1 (de) * 1972-09-04 1974-03-14 Hayashibara Biochem Lab Verfahren zur herstellung von pullulan

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CA1973 *
CA1974 *

Also Published As

Publication number Publication date
DE2844311C2 (OSRAM) 1988-10-13
US4258132A (en) 1981-03-24
DE2844311A1 (de) 1979-04-12
FR2424959B1 (OSRAM) 1984-08-17

Similar Documents

Publication Publication Date Title
SU572201A3 (ru) Способ получени метилового эфира 5-пропилтио-2-бензимидазолкарбаминовой кислоты
FR2430954A1 (fr) Polymeres cyclodextrine-alcool polyvinylique et procede pour leur preparation sous forme de perles, de feuilles, de fibres ou de blocs
FR2373289A1 (fr) Procede pour la preparation d'une masse de cellules chargees en suspension dans une solution physiologique
FR2406665A1 (fr) Procede de preparation d'un produit hydrolyse a partir de cereales completes et produit ainsi obtenu
ES443353A1 (es) Un procedimiento para la obtencion de un producto proteinicoviscoso coagulable por calor.
FR2452475A1 (fr) Procede pour purifier des esters
FR2569182B1 (fr) Procede pour effectuer des reactions de chloration substitutive de composes organiques au moyen de chlore moleculaire en presence d'un produit chlore servant d'initiateur radicalaire et initiateurs radicalaires utilises dans un tel procede
FR2447356A1 (fr) Composes du soufre convenant pour remplacer l'asphalte et le ciment portland, procedes de leur preparation et compositions les contenant
FR2326661A1 (fr) Procede d'incineration, notamment pour la destruction de dechets organiques
ATE47820T1 (de) Verfahren zur reinigung von abwasser.
FR2453899A1 (fr) Procede pour la preparation d'enzymes ou de micro-organismes immobilises
BE901664A (fr) Composition pharmaceutique a biodisponibilite elevee a base d'acetate de medroxyprogesterone et procede pour la preparer.
SE7514541L (sv) Sett och anordning for att rena avloppsvatten fran industri och jordbruk
FR2385767A1 (fr) Gels de pullulane ioniques et procede pour leur preparation
BE882719A (fr) Cuve de fermentation pour le traitement continu ou intermittent de matieres organiques
FR2429754A1 (fr) Procede d'elimination de substances cationiques de solutions aqueuses
BE803380A (fr) Procede pour l'elimination de matieres organiques dissoutes a partir d'une solution acide aqueuse
FR2421903A1 (fr) Nouveaux antibiotiques du type b-lactame, leur procede de production et medicament les contenant
FR2418004A1 (fr) Procede pour transformer des boues renfermant des virus, bacteries et autres composes toxiques en un produit solide, friable, sans odeur et acceptable sur le plan ecologique, produit obtenu par ce procede et ses applications
FR2556610B1 (fr) Appareil pour agiter des particules d'hydrogels de matieres polymeres solubles dans l'eau
FR2389619A1 (OSRAM)
FR2333815A1 (fr) Procede de preparation de dispersions eau-dans-l'huile, stables a la sedimentation, de polymeres de l'acrylamide
FR2445832A1 (fr) Oxyamino eburnanes epimeres, procede pour les preparer et leur utilisation dans une composition pharmaceutique et pour la preparation de derives ester de l'acide apovincaminique
GB1388399A (en) Dewatering of sludges
FR2397422A1 (fr) Produit contenant de l'aminoacylase immobilisee et sa preparation

Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse