FR2429257A1 - Procede de fermentation de la cellulose - Google Patents

Procede de fermentation de la cellulose

Info

Publication number
FR2429257A1
FR2429257A1 FR7915035A FR7915035A FR2429257A1 FR 2429257 A1 FR2429257 A1 FR 2429257A1 FR 7915035 A FR7915035 A FR 7915035A FR 7915035 A FR7915035 A FR 7915035A FR 2429257 A1 FR2429257 A1 FR 2429257A1
Authority
FR
France
Prior art keywords
fermentation process
cellulose fermentation
cellulose
digestion
microorganisms
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
FR7915035A
Other languages
English (en)
Other versions
FR2429257B1 (fr
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research 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 Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of FR2429257A1 publication Critical patent/FR2429257A1/fr
Application granted granted Critical
Publication of FR2429257B1 publication Critical patent/FR2429257B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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, e.g. protozoa; 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
    • C12N1/22—Processes using, or culture media containing, cellulose or hydrolysates thereof
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K20/00—Accessory food factors for animal feeding-stuffs
    • A23K20/10—Organic substances
    • A23K20/116—Heterocyclic compounds
    • A23K20/132—Heterocyclic compounds containing only one nitrogen as hetero atom
    • 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, e.g. protozoa; 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
    • C12N1/38—Chemical stimulation of growth or activity by addition of chemical compounds which are not essential growth factors; Stimulation of growth by removal of a chemical compound
    • 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
    • Y10S435/804—Single cell protein
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Polymers & Plastics (AREA)
  • Virology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Animal Husbandry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Fodder In General (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)

Abstract

L'invention concerne la digestion de la cellule par des microorganismes. Conformément à l'invention, on élève le taux de fermentation de cette cellulose en présence d'une quantité mineure d'un composé de la formule :
FR7915035A 1978-06-19 1979-06-12 Procede de fermentation de la cellulose Granted FR2429257A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/916,435 US4209590A (en) 1978-06-19 1978-06-19 Cellulose fermentation process

Publications (2)

Publication Number Publication Date
FR2429257A1 true FR2429257A1 (fr) 1980-01-18
FR2429257B1 FR2429257B1 (fr) 1983-12-23

Family

ID=25437263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915035A Granted FR2429257A1 (fr) 1978-06-19 1979-06-12 Procede de fermentation de la cellulose

Country Status (8)

Country Link
US (1) US4209590A (fr)
JP (1) JPS553798A (fr)
CA (1) CA1120415A (fr)
CH (1) CH639049A5 (fr)
DE (1) DE2924076A1 (fr)
FR (1) FR2429257A1 (fr)
GB (1) GB2025458B (fr)
NL (1) NL7904565A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8701396D0 (en) * 1987-01-22 1987-02-25 Ici Plc Production of microbial cellulose
EP0545864B1 (fr) * 1991-12-05 1996-01-31 Ciba-Geigy Ag Elimination de semences traitées inutilisables
US5447850A (en) * 1994-01-31 1995-09-05 Mccann; James L. Method of producing methane from organic waste
DK0917472T3 (da) * 1996-07-31 2003-04-22 Church & Dwight Co Inc Antiprotozoisk sammensætning
EP3473710B1 (fr) 2016-06-17 2023-09-27 Nissan Chemical Corporation Solution de réaction de saccharification, composition d'enzyme de saccharification, procédé de production de sucre et procédé de production d'éthanol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110475A (en) * 1977-05-11 1978-08-29 Chevron Research Company Cellulose fermentation process

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CA1976 *
EXBK/57 *
EXBK/70 *

Also Published As

Publication number Publication date
JPS637753B2 (fr) 1988-02-18
CH639049A5 (fr) 1983-10-31
US4209590A (en) 1980-06-24
DE2924076A1 (de) 1979-12-20
GB2025458B (en) 1982-07-28
NL7904565A (nl) 1979-12-21
GB2025458A (en) 1980-01-23
FR2429257B1 (fr) 1983-12-23
CA1120415A (fr) 1982-03-23
JPS553798A (en) 1980-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse