DK104280A - Samtidige saccharificering/fermenteringreaktioner til fremstilling af ethanol ud fra cellulose samt fremgangsmaade til recirkulering af endoglucanase og cellobiohydrolase-delene af aktktiviteten af celluloseensym der har vaeret anvendt ved saccharificering/fermentering-reaktionerne - Google Patents

Samtidige saccharificering/fermenteringreaktioner til fremstilling af ethanol ud fra cellulose samt fremgangsmaade til recirkulering af endoglucanase og cellobiohydrolase-delene af aktktiviteten af celluloseensym der har vaeret anvendt ved saccharificering/fermentering-reaktionerne

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Publication number
DK104280A
DK104280A DK104280A DK104280A DK104280A DK 104280 A DK104280 A DK 104280A DK 104280 A DK104280 A DK 104280A DK 104280 A DK104280 A DK 104280A DK 104280 A DK104280 A DK 104280A
Authority
DK
Denmark
Prior art keywords
hydrocase
cellulus
cellobio
endoglucanase
recycling
Prior art date
Application number
DK104280A
Other languages
Danish (da)
English (en)
Inventor
G H Emert
P J Blotkamp
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 DK104280A publication Critical patent/DK104280A/da

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    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Molecular Biology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
DK104280A 1979-04-27 1980-03-11 Samtidige saccharificering/fermenteringreaktioner til fremstilling af ethanol ud fra cellulose samt fremgangsmaade til recirkulering af endoglucanase og cellobiohydrolase-delene af aktktiviteten af celluloseensym der har vaeret anvendt ved saccharificering/fermentering-reaktionerne DK104280A (da)

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 (1)

Publication Number Publication Date
DK104280A true DK104280A (da) 1980-10-28

Family

ID=21872358

Family Applications (1)

Application Number Title Priority Date Filing Date
DK104280A DK104280A (da) 1979-04-27 1980-03-11 Samtidige saccharificering/fermenteringreaktioner til fremstilling af ethanol ud fra cellulose samt fremgangsmaade til recirkulering af endoglucanase og cellobiohydrolase-delene af aktktiviteten af celluloseensym der har vaeret anvendt ved saccharificering/fermentering-reaktionerne

Country Status (12)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685293A (en) * 1985-06-19 1987-08-11 Teleflex Incorporated Air bleeding system for hydraulic closed circuits
USRE33043E (en) * 1985-06-19 1989-09-05 Teleflex Incorporated Air bleeding system for hydraulic closed circuits

Families Citing this family (29)

* 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
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
EP0406314B1 (en) * 1988-03-24 1993-12-01 Novo Nordisk A/S A cellulase preparation
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
IES66989B2 (en) * 1995-05-22 1996-02-21 Mccormack Christopher Alphonsu Process for the production of ethanol
ES2350903T3 (es) * 2003-05-02 2011-01-28 Novozymes Inc. Métodos para producir polipéptidos segregados.
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
CA2691523A1 (en) 2007-06-20 2008-12-24 Nagarjuna Energy Private Limited Process and reactor for saccharification of cellulose
US8980599B2 (en) * 2007-08-02 2015-03-17 Iogen Energy Corporation Method for the production of alcohol from a pretreated lignocellulosic feedstock
CA2703085A1 (en) * 2007-11-01 2009-05-07 Mascoma Corporation Product recovery from fermentation of lignocellulosic biomass
US20110008863A1 (en) * 2008-05-16 2011-01-13 Novozymes North America, Inc. Methods for Producing Fermentation Products
MX347057B (es) 2009-02-11 2017-04-10 Xyleco Inc Biomasa sacarificante.
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
CN102666871A (zh) * 2009-11-27 2012-09-12 三井化学株式会社 单糖制造方法
EP2548965B1 (en) 2010-03-15 2018-08-22 Toray Industries, Inc. Manufacturing method for sugar solution
CN102791874B (zh) 2010-03-15 2014-11-26 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
CN103189521B (zh) 2010-08-31 2015-11-25 王子控股株式会社 含木质纤维素的生物质的酶解糖化处理方法以及由含木质纤维素的生物质制造乙醇的方法
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
MY179239A (en) 2014-09-19 2020-11-02 Xyleco Inc Saccharides and saccharide compositions and mixtures
CN107921666B (zh) 2015-08-31 2020-12-18 金伯利-克拉克环球有限公司 提高从一次性吸收制品再循环的材料的纯度

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685293A (en) * 1985-06-19 1987-08-11 Teleflex Incorporated Air bleeding system for hydraulic closed circuits
USRE33043E (en) * 1985-06-19 1989-09-05 Teleflex Incorporated Air bleeding system for hydraulic closed circuits

Also Published As

Publication number Publication date
SE7907773L (sv) 1980-10-28
GB2047709B (en) 1983-03-16
FI792997A (fi) 1980-10-28
DE2943684A1 (de) 1980-11-06
FR2455081B1 (nl) 1984-04-06
FR2455081A1 (fr) 1980-11-21
NO793101L (no) 1980-10-28
BE882926A (fr) 1980-10-23
NL7908082A (nl) 1980-10-29
GB2047709A (en) 1980-12-03
CA1128884A (en) 1982-08-03
US4220721A (en) 1980-09-02
JPS55144885A (en) 1980-11-12
SE443802B (sv) 1986-03-10

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