FR2455081B1 - - Google Patents

Info

Publication number
FR2455081B1
FR2455081B1 FR7926400A FR7926400A FR2455081B1 FR 2455081 B1 FR2455081 B1 FR 2455081B1 FR 7926400 A FR7926400 A FR 7926400A FR 7926400 A FR7926400 A FR 7926400A FR 2455081 B1 FR2455081 B1 FR 2455081B1
Authority
FR
France
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
Application number
FR7926400A
Other versions
FR2455081A1 (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.)
Gulf Oil Corp
Original Assignee
Gulf Oil Corp
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 Gulf Oil Corp filed Critical Gulf Oil Corp
Publication of FR2455081A1 publication Critical patent/FR2455081A1/fr
Application granted granted Critical
Publication of FR2455081B1 publication Critical patent/FR2455081B1/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
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2405—Glucanases
    • C12N9/2434—Glucanases acting on beta-1,4-glucosidic bonds
    • C12N9/2437—Cellulases (3.2.1.4; 3.2.1.74; 3.2.1.91; 3.2.1.150)
    • 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
    • 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
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06—Ethanol, i.e. non-beverage
    • C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
    • C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01004—Cellulase (3.2.1.4), i.e. endo-1,4-beta-glucanase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01091—Cellulose 1,4-beta-cellobiosidase (3.2.1.91)
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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
    • Y10S435/813—Continuous fermentation
    • 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
    • Y10S435/814—Enzyme separation or purification
    • Y10S435/815—Enzyme separation or purification by sorption
FR7926400A 1979-04-27 1979-10-24 Procede de recyclage d'une partie de l'activite enzymatique de la cellulase et son application a la production d'ethanol a partir de cellulose Granted FR2455081A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/033,772 US4220721A (en) 1979-04-27 1979-04-27 Method for enzyme reutilization

Publications (2)

Publication Number Publication Date
FR2455081A1 FR2455081A1 (fr) 1980-11-21
FR2455081B1 true FR2455081B1 (fr) 1984-04-06

Family

ID=21872358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926400A Granted FR2455081A1 (fr) 1979-04-27 1979-10-24 Procede de recyclage d'une partie de l'activite enzymatique de la cellulase et son application a la production d'ethanol a partir de cellulose

Country Status (12)

Country Link
US (1) US4220721A (fr)
JP (1) JPS55144885A (fr)
BE (1) BE882926A (fr)
CA (1) CA1128884A (fr)
DE (1) DE2943684A1 (fr)
DK (1) DK104280A (fr)
FI (1) FI792997A (fr)
FR (1) FR2455081A1 (fr)
GB (1) GB2047709B (fr)
NL (1) NL7908082A (fr)
NO (1) NO793101L (fr)
SE (1) SE443802B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7908105L (sv) * 1979-10-01 1981-04-02 Alfa Laval Ab Forfarande for framstellning av etanol genom kontinuerlig forjesning av polysackaridhaltiga ravaror
AU531852B2 (en) * 1979-10-17 1983-09-08 Hayes, F.W. Production of ethanol from sugar cane
JPS5828289A (ja) * 1981-08-12 1983-02-19 Kyowa Hakko Kogyo Co Ltd 発酵法によるアルコ−ルの製造法
US4451566A (en) * 1981-12-04 1984-05-29 Spencer Donald B Methods and apparatus for enzymatically producing ethanol
US4464471A (en) * 1982-02-01 1984-08-07 University Of Cincinnati Biologically engineered plasmid coding for production of β-glucosidase, organisms modified by this plasmid and methods of use
US4713334A (en) * 1983-03-18 1987-12-15 Agency Of Industrial Science And Technology Process for the saccharification of celluloses
USRE33043E (en) * 1985-06-19 1989-09-05 Teleflex Incorporated Air bleeding system for hydraulic closed circuits
US4685293A (en) * 1985-06-19 1987-08-11 Teleflex Incorporated Air bleeding system for hydraulic closed circuits
US4840904A (en) * 1987-09-18 1989-06-20 The United States Of America As Represented By The United States Department Of Energy Recovery and reuse of cellulase catalyst in an exzymatic cellulose hydrolysis process
WO1989009259A1 (fr) * 1988-03-24 1989-10-05 Novo-Nordisk A/S Preparation de cellulase
US5348871A (en) * 1992-05-15 1994-09-20 Martin Marietta Energy Systems, Inc. Process for converting cellulosic materials into fuels and chemicals
US5843764A (en) * 1993-05-21 1998-12-01 Martin Marietta Energy Systems, Inc. Method for separating the non-inked cellulose fibers from the inked cellulose fibers in cellulosic materials
IES950367A2 (en) * 1995-05-22 1996-02-21 Christopher Alphonsus Mccormac Process for the production of ethanol
WO2004111228A1 (fr) * 2003-05-02 2004-12-23 Novozymes Inc. Procedes de production de polypeptides secretes
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
JP5425766B2 (ja) 2007-06-20 2014-02-26 ナーガルジュナ エナジー プライベート リミテッド セルロースの糖化プロセスおよびリアクタ
US8980599B2 (en) * 2007-08-02 2015-03-17 Iogen Energy Corporation Method for the production of alcohol from a pretreated lignocellulosic feedstock
WO2009058276A1 (fr) * 2007-11-01 2009-05-07 Mascoma Corporation Récupération de produit à partir de la fermentation de biomasse lignocellulosique
EP2291532A2 (fr) * 2008-05-16 2011-03-09 Novozymes A/S Procédés pour produire des produits de fermentation
WO2010093832A2 (fr) 2009-02-11 2010-08-19 Xyleco, Inc. Saccharification de biomasse
JP2011019483A (ja) * 2009-07-17 2011-02-03 Jgc Corp 糖化液製造方法及び糖化反応装置
US9238792B2 (en) * 2009-09-15 2016-01-19 E I Du Pont De Nemours And Company Compartmentalized simultaneous saccharification and fermentation of biomass
CA2781090A1 (fr) * 2009-11-27 2011-06-03 Mitsui Chemicals, Inc. Procede de production de monosaccharide
RU2564571C2 (ru) * 2010-03-15 2015-10-10 Торэй Индастриз, Инк. Способ производства раствора сахара и устройство для его производства
CN102791873A (zh) 2010-03-15 2012-11-21 东丽株式会社 糖液的制造方法及其装置
JP2012029641A (ja) * 2010-07-30 2012-02-16 Toyo Seikan Kaisha Ltd 発酵方法
WO2012029842A1 (fr) 2010-08-31 2012-03-08 王子製紙株式会社 Procédé de saccharification enzymatique de biomasse lignocellulosique et procédé de fabrication d'éthanol à partir de biomasse lignocellulosique
JP4947223B1 (ja) * 2010-08-31 2012-06-06 王子製紙株式会社 リグノセルロース含有バイオマスの酵素糖化処理方法
AP2017009842A0 (en) 2014-09-19 2017-03-31 Xyleco Inc Saccharides and saccharide compositions and mixtures
WO2017039615A1 (fr) 2015-08-31 2017-03-09 Kimberly-Clark Worldwide, Inc. Amélioration de la pureté de matériaux recyclés provenant d'articles absorbants jetables

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398055A (en) * 1965-09-16 1968-08-20 Squibb & Sons Inc Separation and purification of cellulase
US3764475A (en) * 1971-12-22 1973-10-09 Us Army Enzymatic hydrolysis of cellulose to soluble sugars
JPS5839517B2 (ja) * 1974-09-20 1983-08-30 カブシキガイシヤ バイオリサ−チセンタ− セルロ−スカラ アルコ−ルオセイゾウスル ホウホウ
US3990945A (en) * 1975-04-28 1976-11-09 Bio Research Center Company Limited Enzymatic hydrolysis of cellulose

Also Published As

Publication number Publication date
CA1128884A (fr) 1982-08-03
BE882926A (fr) 1980-10-23
SE7907773L (sv) 1980-10-28
GB2047709A (en) 1980-12-03
FI792997A (fi) 1980-10-28
FR2455081A1 (fr) 1980-11-21
US4220721A (en) 1980-09-02
GB2047709B (en) 1983-03-16
DE2943684A1 (de) 1980-11-06
NL7908082A (nl) 1980-10-29
NO793101L (no) 1980-10-28
JPS55144885A (en) 1980-11-12
SE443802B (sv) 1986-03-10
DK104280A (da) 1980-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse