[go: up one dir, main page]

FI913930L - Foerfarande foer behandling av pulp. - Google Patents

Foerfarande foer behandling av pulp. Download PDF

Info

Publication number
FI913930L
FI913930L FI913930A FI913930A FI913930L FI 913930 L FI913930 L FI 913930L FI 913930 A FI913930 A FI 913930A FI 913930 A FI913930 A FI 913930A FI 913930 L FI913930 L FI 913930L
Authority
FI
Finland
Prior art keywords
pulp
foerfarande foer
foer behandling
behandling
foerfarande
Prior art date
Application number
FI913930A
Other languages
English (en)
Other versions
FI913930A0 (fi
FI913930A7 (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 FI913930A7 publication Critical patent/FI913930A7/fi
Publication of FI913930L publication Critical patent/FI913930L/fi

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
    • C12N1/20—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)
    • 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
    • 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)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Multicomponent Fibers (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Materials For Medical Uses (AREA)
FI913930A 1990-08-22 1991-08-20 Foerfarande foer behandling av pulp. FI913930L (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 (3)

Publication Number Publication Date
FI913930A0 FI913930A0 (fi) 1991-08-20
FI913930A7 FI913930A7 (fi) 1992-02-23
FI913930L true FI913930L (fi) 1992-02-23

Family

ID=10681054

Family Applications (1)

Application Number Title Priority Date Filing Date
FI913930A FI913930L (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) FI913930L (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
EP0741821A4 (en) * 1993-12-28 1997-10-22 Little Rapids Corp DISPOSABLE FILTER AND METHOD FOR THE PRODUCTION THEREOF
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
US5935836A (en) * 1994-07-29 1999-08-10 Rohm Enzyme Finland Oy Actinomadura xylanase sequences and methods of use
US5871730A (en) * 1994-07-29 1999-02-16 Universite De Sherbrooke Thermostable xylanase DNA, protein 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
WO1998006892A1 (en) * 1996-08-16 1998-02-19 International Paper Company Enzymatic freeness enhancement
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
CA2410917C (en) 2000-05-31 2012-11-27 Wing L. Sung Modified xylanases exhibiting increased thermophilicity and alkalophilicity
US7510860B1 (en) 2001-11-21 2009-03-31 National Research Council Of Canada Xylanases with enhanced thermophilicity and alkalophilicity
KR20080045764A (ko) * 2002-06-14 2008-05-23 신젠타 파티서페이션즈 아게 자일라나제, 이를 암호화하는 핵산, 및 이의 제조 및 사용방법
MXPA06000067A (es) 2003-07-02 2007-01-25 Diversa Corp Glucanasas, acidos nucleicos que las codifican y metodos para hacerlas y usarlas.
CA2891101A1 (en) 2003-08-11 2005-03-10 Basf Enzymes Llc Laccases, nucleic acids encoding them and methods for making and using them
JP5345781B2 (ja) 2004-09-10 2013-11-20 ノボザイムス ノース アメリカ，インコーポレイティド バイオフィルムの防止、除去、低減又は破壊方法
PL1989302T3 (pl) 2006-02-14 2019-03-29 Bp Corp North America Inc Ksylanazy, kodujące je kwasy nukleinowe i sposoby ich wytwarzania i stosowania
WO2007115391A1 (en) 2006-04-12 2007-10-18 National Research Council Of Cananda Modification of xylanases to increase thermophilicity, thermostability and alkalophilicity
CN106222185B (zh) 2006-08-04 2021-12-03 维莱尼姆公司 葡聚糖酶、编码它们的核酸及制备和使用它们的方法
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
WO2009052101A1 (en) 2007-10-18 2009-04-23 Danisco Us, Inc. Enzyme blends for fermentation
EP2265720B1 (en) 2008-03-11 2017-06-21 Danisco US Inc. Use of glucoamylase and buttiauxella phytase during saccharification
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
CA2739704C (en) * 2008-11-20 2015-08-18 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
WO2012015452A1 (en) * 2009-11-11 2012-02-02 International Paper Company Effect of low dose xylanase on pulp in prebleach treatment process
BR112013001179A2 (pt) 2010-08-06 2016-05-31 Danisco Us Inc sacrificação e fermentação em ph neutro.
CA2807558A1 (en) 2010-08-06 2012-02-09 Danisco Us Inc. Production of isoprene under neutral ph conditions
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
GB9018426D0 (en) 1990-10-03
DE69104675D1 (de) 1994-11-24
FI913930A0 (fi) 1991-08-20
DK0473545T3 (da) 1995-01-23
ES2063482T3 (es) 1995-01-01
NO913251L (no) 1992-02-24
FI913930A7 (fi) 1992-02-23
JPH04281089A (ja) 1992-10-06
US5486468A (en) 1996-01-23
NO913251D0 (no) 1991-08-20
EP0473545A3 (en) 1992-04-22
ZA916657B (en) 1993-04-28
EP0473545B1 (en) 1994-10-19
DE69104675T2 (de) 1995-04-06
ATE113094T1 (de) 1994-11-15
CA2049540A1 (en) 1992-02-23
US5407827A (en) 1995-04-18
EP0473545A2 (en) 1992-03-04
AU8257891A (en) 1992-02-27
AU649703B2 (en) 1994-06-02

Similar Documents

Publication Publication Date Title
FI913930L (fi) Foerfarande foer behandling av pulp.
FI900779A0 (fi) Hydrometallurgiskt foerfarande foer behandling av zinksulfidhaltiga raoaemnen.
FI902816A0 (fi) Foerfarande foer framstaellning av metallpulver.
FI900549L (fi) Foerfarande foer blekning av cellulosamassa.
FI900134A7 (fi) Foerfarande foer identifiering av plantor.
FI901135L (fi) Foerfarande foer framstaellning av vaextoljeprodukt.
FI914517A0 (fi) Foerfarande foer de-inking av avfalls- papper.
FI900273L (fi) Anordning foer utfaellning av fibermassa.
FI900995A7 (fi) Tillslutningsmekanism foer suganordningen av en tandvaordsmaskin.
FI900107L (fi) Foerfarande foer framstaellning av oxalsyra.
FI900939L (fi) Foerfarande foer maerkning av traestycken.
FI900672L (fi) Anordning foer spridning av flytande aemne.
FI903351L (fi) Anordning foer bestaemning av partikelstorleksfoerdelningen hos en pulp.
FI901059A0 (fi) Vinkelkonstruktion av eldstad.
FI902676L (fi) Foerfarande foer aotervinning av lignin.
FI900475A0 (fi) Foerfarande foer aostadkommande av en luftkonditionerad foerpackning.
FI900322A0 (fi) Foerfarande foer framstaellning av golvbraede.
FI900448A0 (fi) Foerfarande foer oeverfoering av klumpplantor.
FI901073A7 (fi) Centralvaermeanordning bestaoende av vaermeskaop.
FI900386A0 (fi) Foerfarande foer framstaellning av kompositskivprodukter.
FI900346A7 (fi) Anordning foer uppsamling av en kundleveransparti.
FI900781A0 (fi) Aong- och kondensatkoppling foer torkningscylindern av en pappermaskin.
FI900829A0 (fi) Datorbaserat foerfarande foer rangering av taog.
FI900830A0 (fi) Foerfarande foer aotervinning av returprodukter.
FI900850A0 (fi) Foerfarande foer snabb uppladdning av en ackumulator.

Legal Events

Date Code Title Description
FD Application lapsed