FI913930A0 - Foerfarande foer behandling av pulp. - Google Patents

Foerfarande foer behandling av pulp.

Info

Publication number
FI913930A0
FI913930A0 FI913930A FI913930A FI913930A0 FI 913930 A0 FI913930 A0 FI 913930A0 FI 913930 A FI913930 A FI 913930A FI 913930 A FI913930 A FI 913930A FI 913930 A0 FI913930 A0 FI 913930A0
Authority
FI
Finland
Prior art keywords
pulp
foerfarande foer
foer behandling
strain
behandling
Prior art date
Application number
FI913930A
Other languages
English (en)
Other versions
FI913930A (fi
Inventor
Jutta Casimir-Schenkel
Susan Davis
Armin Fiechter
Beat Gysin
Elizabeth Murray
Jean-Jacques Perrolaz
Wolfgang Zimmermann
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of FI913930A0 publication Critical patent/FI913930A0/fi
Publication of FI913930A publication Critical patent/FI913930A/fi

Links

Classifications

    • 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)
    • C12Y302/01032—Xylan endo-1,3-beta-xylosidase (3.2.1.32), i.e. endo-1-3-beta-xylanase
    • 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
    • C12N1/20—Bacteria; Culture media therefor
    • C12N1/205—Bacterial isolates
    • 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)
    • 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)
    • C12N9/2477—Hemicellulases not provided in a preceding group
    • C12N9/248—Xylanases
    • C12N9/2482—Endo-1,4-beta-xylanase (3.2.1.8)
    • 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)
    • C12Y302/01008—Endo-1,4-beta-xylanase (3.2.1.8)
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Biomedical Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Paper (AREA)
  • Saccharide Compounds (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Materials For Medical Uses (AREA)
  • Multicomponent Fibers (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
FI913930A 1990-08-22 1991-08-20 Foerfarande foer behandling av pulp. FI913930A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909018426A GB9018426D0 (en) 1990-08-22 1990-08-22 Improvements in or relating to novel compounds

Publications (2)

Publication Number Publication Date
FI913930A0 true FI913930A0 (fi) 1991-08-20
FI913930A FI913930A (fi) 1992-02-23

Family

ID=10681054

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913930A FI913930A (fi) 1990-08-22 1991-08-20 Foerfarande foer behandling av pulp.

Country Status (13)

Country Link
US (2) US5407827A (fi)
EP (1) EP0473545B1 (fi)
JP (1) JPH04281089A (fi)
AT (1) ATE113094T1 (fi)
AU (1) AU649703B2 (fi)
CA (1) CA2049540A1 (fi)
DE (1) DE69104675T2 (fi)
DK (1) DK0473545T3 (fi)
ES (1) ES2063482T3 (fi)
FI (1) FI913930A (fi)
GB (1) GB9018426D0 (fi)
NO (1) NO913251L (fi)
ZA (1) ZA916657B (fi)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9018426D0 (en) * 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds
DK34892D0 (da) * 1992-03-16 1992-03-16 Novo Nordisk As Nyt enzym
JP2807612B2 (ja) * 1993-03-12 1998-10-08 ノボ ノルディスク アクティーゼルスカブ 新規キシラナーゼ、その製造法、該キシラナーゼによるパルプ処理方法及びキシロオリゴ糖の製造法
EP0728197A1 (en) * 1993-11-05 1996-08-28 Cornell Research Foundation, Inc. THERMOSTABLE XYLANASE FROM A $i(THERMOMONOSPORA FUSCA) GENE
BR9408182A (pt) * 1993-12-28 1997-05-27 Little Rapids Corp Camada de filtro filtro máquina de produçao de papel por conformaçao processos para a fabricaçao de uma camada de filtro para a remoçao de contaminantes de um fluido de halogênios de contaminantes orgânicos de halogênios e cátions de metal dissolvidos da água contaminada e para destruiçao de bactérias em água contaminada
US5437992A (en) * 1994-04-28 1995-08-01 Genencor International, Inc. Five thermostable xylanases from microtetraspora flexuosa for use in delignification and/or bleaching of pulp
US6300114B1 (en) 1994-07-29 2001-10-09 Rohm Enzyme Finland Oy Sequences of xylanase and xylanase expression vectors
US5871730A (en) * 1994-07-29 1999-02-16 Universite De Sherbrooke Thermostable xylanase DNA, protein and methods of use
US5935836A (en) * 1994-07-29 1999-08-10 Rohm Enzyme Finland Oy Actinomadura xylanase sequences and methods of use
US7816129B2 (en) 1994-07-29 2010-10-19 Ab Enzymes Gmbh Production and secretion of proteins of bacterial origin in filamentous fungi
US5534429A (en) * 1994-08-22 1996-07-09 Council Of Scientific & Industrial Research Strain of Cephalosporium having ATCC accession no. 74297, a process of isolating said strain of Cephalosporium and a process for preparing extracellular endoxylanase
US5725732A (en) * 1994-11-18 1998-03-10 P. H. Glatfelter Company Process for treating hardwood pulp with an enzyme mixture to reduce vessel element picking
DE19628263A1 (de) * 1996-07-12 1998-01-15 Fraunhofer Ges Forschung Verfahren zur Herstellung von Celluloselösungen in wasserhaltigem Aminoxid
US6066233A (en) * 1996-08-16 2000-05-23 International Paper Company Method of improving pulp freeness using cellulase and pectinase enzymes
US5759840A (en) * 1996-09-09 1998-06-02 National Research Council Of Canada Modification of xylanase to improve thermophilicity, alkalophilicity and thermostability
US6057438A (en) * 1996-10-11 2000-05-02 Eastman Chemical Company Process for the co-production of dissolving-grade pulp and xylan
BR0111316A (pt) 2000-05-31 2003-12-16 Ca Nat Research Council Xilanase modificada e uso da mesma
US7510860B1 (en) 2001-11-21 2009-03-31 National Research Council Of Canada Xylanases with enhanced thermophilicity and alkalophilicity
EA200500019A1 (ru) 2002-06-14 2006-06-30 Дайверса Корпорейшн Ксиланазы, кодирующие их нуклеиновые кислоты и способы их получения и применения
BRPI0412279A (pt) 2003-07-02 2006-09-19 Diversa Corp glucanases, ácidos nucléicos codificando as mesmas e métodos para preparar e aplicar os mesmos
CA2535526C (en) 2003-08-11 2015-09-29 Diversa Corporation Laccases, nucleic acids encoding them and methods for making and using them
CN101040052A (zh) 2004-09-10 2007-09-19 诺维信北美公司 防止、去除、减少或破坏生物膜的方法
EP2548954A1 (en) 2006-02-14 2013-01-23 Verenium Corporation Xylanases, nucleic acids encoding them and methods for making and using them
WO2007115391A1 (en) 2006-04-12 2007-10-18 National Research Council Of Cananda Modification of xylanases to increase thermophilicity, thermostability and alkalophilicity
BRPI0714876B1 (pt) 2006-08-04 2022-04-19 Verenium Corporation Ácido nucleico isolado, sintético ou recombinante, cassete de expressão, vetor ou veículo de clonagem, célula bacteriana, fúngica ou de levedura transformada, polipeptídeo isolado, sintético ou recombinante, composição, bem como métodos de produção e de usos dos mesmos
CN101952437B (zh) 2007-10-03 2014-04-09 维莱尼姆公司 木聚糖酶、编码它们的核酸以及其制备和应用方法
ES2526116T3 (es) 2007-10-18 2015-01-07 Danisco Us Inc. Mezclas de enzimas para fermentación
PL2265720T3 (pl) 2008-03-11 2017-10-31 Danisco Us Inc Zastosowanie glukoamylazy i fitazy z buttiauxella w scukrzaniu
US8524474B2 (en) * 2008-11-20 2013-09-03 E I Du Pont De Nemours And Company Process for producing a concentrated sugar solution by enzymatic saccharification of polysaccharide enriched biomass
WO2010059796A2 (en) * 2008-11-20 2010-05-27 E. I. Du Pont De Nemours And Company Process for producing a sugar solution by combined chemical and enzymatic saccharification of polysaccharide enriched biomass
CN101418289B (zh) * 2008-11-28 2011-05-04 天津科技大学 里氏木霉液体深层发酵纤维素酶及其酶促打浆工艺
US20110108222A1 (en) * 2009-11-11 2011-05-12 International Paper Company Effect of low dose xylanase on pulp in prebleach treatment process
WO2012019169A1 (en) 2010-08-06 2012-02-09 Danisco Us Inc. Production of isoprene under neutral ph conditions
EP2561083B1 (en) 2010-08-06 2017-01-11 Danisco US Inc. Use of Humicola grisea glucoamylase in an SSF process at neutral pH
BR112014002745A8 (pt) 2011-08-05 2017-06-20 Danisco Us Inc produção de isoprenoides sob condições de ph neutro
EP3192866A1 (en) 2016-01-15 2017-07-19 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Endocellulases and uses thereof
JP2018204158A (ja) * 2017-06-09 2018-12-27 王子ホールディングス株式会社 リグノセルロース系原料からの溶解パルプの製造方法
EP3502126A1 (en) 2017-12-19 2019-06-26 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Ancestral cellulases and uses thereof
EP3872172A1 (en) 2020-02-28 2021-09-01 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Conductive cellulose composite materials and uses thereof
EP3872173A1 (en) 2020-02-28 2021-09-01 CIC nanoGUNE - Asociación Centro de Investigación Cooperativa en Nanociencias Method for producing crystalline nanocellulose
CN113265898B (zh) * 2021-06-11 2022-08-26 齐鲁工业大学 一种利用木聚糖酶与果胶酶进行小麦秸秆制浆的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81395B (fi) * 1988-03-14 1990-06-29 Cultor Oy Foerfarande foer blekning av cellulosamassa.
FI81394C (fi) * 1988-07-22 1993-07-20 Genencor Int Europ Foerfarande foer behandling av massa med enzymer
JPH02160997A (ja) * 1988-12-13 1990-06-20 Jujo Paper Co Ltd ピッチトラブル防止法
ZA904441B (en) * 1989-06-22 1991-03-27 Int Paper Co Enzymatic delignification of lignocellulosic material
DK420289D0 (da) * 1989-08-25 1989-08-25 Novo Nordisk As Fremgangsmaade til behandling af lignocellulosepulp
SE465320B (sv) * 1990-01-10 1991-08-26 Korsnaes Ab Preparat som uppvisar enzymatisk delignifieringsaktivitet, saett att framstaella detsamma och tillaempningar daerav
GB9018426D0 (en) * 1990-08-22 1990-10-03 Sandoz Ltd Improvements in or relating to novel compounds

Also Published As

Publication number Publication date
DK0473545T3 (da) 1995-01-23
US5407827A (en) 1995-04-18
AU649703B2 (en) 1994-06-02
US5486468A (en) 1996-01-23
JPH04281089A (ja) 1992-10-06
ES2063482T3 (es) 1995-01-01
NO913251D0 (no) 1991-08-20
NO913251L (no) 1992-02-24
DE69104675D1 (de) 1994-11-24
AU8257891A (en) 1992-02-27
GB9018426D0 (en) 1990-10-03
EP0473545B1 (en) 1994-10-19
ATE113094T1 (de) 1994-11-15
FI913930A (fi) 1992-02-23
EP0473545A3 (en) 1992-04-22
CA2049540A1 (en) 1992-02-23
ZA916657B (en) 1993-04-28
EP0473545A2 (en) 1992-03-04
DE69104675T2 (de) 1995-04-06

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Legal Events

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