DK420289D0 - Fremgangsmaade til behandling af lignocellulosepulp - Google Patents

Fremgangsmaade til behandling af lignocellulosepulp

Info

Publication number
DK420289D0
DK420289D0 DK420289A DK420289A DK420289D0 DK 420289 D0 DK420289 D0 DK 420289D0 DK 420289 A DK420289 A DK 420289A DK 420289 A DK420289 A DK 420289A DK 420289 D0 DK420289 D0 DK 420289D0
Authority
DK
Denmark
Prior art keywords
pulp
lignocellulose pulp
treating lignocellulose
reduced
chlorine
Prior art date
Application number
DK420289A
Other languages
Danish (da)
English (en)
Inventor
Lars Saaby Pedersen
Steen Skjold-Joergensen
Lisbeth Anker
Helen F Austin
Original Assignee
Novo Nordisk As
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 Novo Nordisk As filed Critical Novo Nordisk As
Priority to DK420289A priority Critical patent/DK420289D0/da
Publication of DK420289D0 publication Critical patent/DK420289D0/da
Priority to BR909007608A priority patent/BR9007608A/pt
Priority to PCT/DK1990/000220 priority patent/WO1991002839A1/en
Priority to DK90913469.4T priority patent/DK0489104T3/da
Priority to PT95094A priority patent/PT95094B/pt
Priority to AT90913469T priority patent/ATE98713T1/de
Priority to AU63584/90A priority patent/AU635070B2/en
Priority to JP2512595A priority patent/JPH05500087A/ja
Priority to DE90913469T priority patent/DE69005308T2/de
Priority to CA002065244A priority patent/CA2065244A1/en
Priority to NZ235039A priority patent/NZ235039A/en
Priority to EP19900913469 priority patent/EP0489104B1/en
Priority to ES90913469T priority patent/ES2047950T3/es
Priority to NO920734A priority patent/NO175948C/no
Priority to FI920798A priority patent/FI920798A0/fi

Links

Classifications

    • 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
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Dc Digital Transmission (AREA)
  • Air Conditioning Control Device (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DK420289A 1989-08-25 1989-08-25 Fremgangsmaade til behandling af lignocellulosepulp DK420289D0 (da)

Priority Applications (15)

Application Number Priority Date Filing Date Title
DK420289A DK420289D0 (da) 1989-08-25 1989-08-25 Fremgangsmaade til behandling af lignocellulosepulp
ES90913469T ES2047950T3 (es) 1989-08-25 1990-08-24 Procedimiento para el tratamiento de pasta quimica lignocelulosica.
AU63584/90A AU635070B2 (en) 1989-08-25 1990-08-24 Process for treatment of lignocellulosic pulp
DE90913469T DE69005308T2 (de) 1989-08-25 1990-08-24 Verfahren zur herstellung von lignocellulosepulpe.
DK90913469.4T DK0489104T3 (da) 1989-08-25 1990-08-24 Fremgangsmåde til behandling af lignocellulosepulp
PT95094A PT95094B (pt) 1989-08-25 1990-08-24 Processo para o tratamento de polpa lignocelulosica
AT90913469T ATE98713T1 (de) 1989-08-25 1990-08-24 Verfahren zur herstellung von lignocellulosepulpe.
BR909007608A BR9007608A (pt) 1989-08-25 1990-08-24 Processo para tratamento de polpa quimica lignocelulosica
JP2512595A JPH05500087A (ja) 1989-08-25 1990-08-24 リグノセルロース　パルプの処理方法
PCT/DK1990/000220 WO1991002839A1 (en) 1989-08-25 1990-08-24 Process for treatment of lignocellulosic pulp
CA002065244A CA2065244A1 (en) 1989-08-25 1990-08-24 Process for treatment of lignocellulosic pulp
NZ235039A NZ235039A (en) 1989-08-25 1990-08-24 Treatment of chemical pulp with an alkaline xylanase above ph 7.5, followed by chlorine treatment
EP19900913469 EP0489104B1 (en) 1989-08-25 1990-08-24 Process for treatment of lignocellulosic pulp
FI920798A FI920798A0 (fi) 1989-08-25 1992-02-24 Process foer behandling av lignocellulosamassa.
NO920734A NO175948C (no) 1989-08-25 1992-02-24 Fremgangsmåte for behandling av lignocellulosemasse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK420289A DK420289D0 (da) 1989-08-25 1989-08-25 Fremgangsmaade til behandling af lignocellulosepulp

Publications (1)

Publication Number Publication Date
DK420289D0 true DK420289D0 (da) 1989-08-25

Family

ID=8131254

Family Applications (2)

Application Number Title Priority Date Filing Date
DK420289A DK420289D0 (da) 1989-08-25 1989-08-25 Fremgangsmaade til behandling af lignocellulosepulp
DK90913469.4T DK0489104T3 (da) 1989-08-25 1990-08-24 Fremgangsmåde til behandling af lignocellulosepulp

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK90913469.4T DK0489104T3 (da) 1989-08-25 1990-08-24 Fremgangsmåde til behandling af lignocellulosepulp

Country Status (14)

Country Link
EP (1) EP0489104B1 (es)
JP (1) JPH05500087A (es)
AT (1) ATE98713T1 (es)
AU (1) AU635070B2 (es)
BR (1) BR9007608A (es)
CA (1) CA2065244A1 (es)
DE (1) DE69005308T2 (es)
DK (2) DK420289D0 (es)
ES (1) ES2047950T3 (es)
FI (1) FI920798A0 (es)
NO (1) NO175948C (es)
NZ (1) NZ235039A (es)
PT (1) PT95094B (es)
WO (1) WO1991002839A1 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DK30991D0 (da) * 1991-02-22 1991-02-22 Novo Nordisk As Hidtil ukendte enzymer
NZ239500A (en) * 1990-08-24 1993-08-26 Novo Nordisk As Xylanases obtained from bacillus pumilus and use in a lignocellulosic chemical pulping process
DE4129739A1 (de) * 1990-09-11 1992-03-12 Sandoz Ag Chlorfreies bleichen von papierpulpe
EP0507723A1 (en) * 1991-04-02 1992-10-07 Novo Nordisk A/S Xylanase, corresponding recombinant DNA sequence, xylanase containing agent, and use of the agent
DK69591D0 (da) * 1991-04-18 1991-04-18 Novo Nordisk As Nye mikroorganismer
FI108800B (fi) * 1991-05-07 2002-03-28 Iogen Corp Menetelmä ja laitteisto entsyymin käyttämiseksi paperimassan valmistuksessa ja valkaisussa
DK175391D0 (da) * 1991-10-18 1991-10-18 Novo Nordisk As Nye enzymer
CA2082185C (en) * 1991-11-26 2004-01-20 Alexander R. Pokora Protease catalyzed treatments of lignocellulose materials
US5498534A (en) * 1992-03-25 1996-03-12 The United States Of America As Represented By The Secretary Of Agriculture Method of removing color from wood pulp using xylanase from streptomyces roseiscleroticus NRRL B-11019
US5369024A (en) * 1992-03-25 1994-11-29 The United States Of America As Represented By The Secretary Of Agriculture Xylanase from streptomyces roseiscleroticus NRRL-11019 for removing color from kraft wood pulps
GB2279955B (en) * 1993-07-15 1998-02-18 Solvay Xylanase derived from a Bacillus species, expression vectors for such xylanase and other proteins, host organisms therefor and use thereof
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
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
DE4439149C2 (de) * 1994-11-03 1997-07-31 Thueringisches Inst Textil Verfahren zur Herstellung einer homogenen Celluloselösung
US5770012A (en) * 1994-11-18 1998-06-23 P. H. Glatfelter Co. Process for treating paper machine stock containing bleached hardwood pulp with an enzyme mixture to reduce vessel element picking
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
US5961735A (en) * 1995-06-21 1999-10-05 North Carolina State University Method of cleaning papermaking felts with enzymes
CA2285244A1 (en) * 1997-03-31 1998-10-08 David R. Whitmire Enzyme aided removal of color from wood pulps
WO2002099091A2 (en) 2001-06-06 2002-12-12 Novozymes A/S Endo-beta-1,4-glucanase from bacillus
WO2009073709A1 (en) 2007-12-06 2009-06-11 Novozymes A/S Polypeptides having acetylxylan esterase activity and polynucleotides encoding same
US8211665B2 (en) 2009-09-29 2012-07-03 Novozymes, Inc. Polypeptides having xylanase activity and polynucleotides encoding same
WO2011057083A1 (en) 2009-11-06 2011-05-12 Novozymes, Inc. Polypeptides having xylanase activity and polynucleotides encoding same

Family Cites Families (3)

* 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.
US5179021A (en) * 1989-02-10 1993-01-12 Gil Inc. (Now Ici Canada Inc.) Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment
NZ235679A (en) * 1989-10-18 1993-01-27 Int Paper Co Bleaching lignocellulosic pulp using (a) treatment with xylanase and (b) one or more chemical bleaching stages

Also Published As

Publication number Publication date
EP0489104A1 (en) 1992-06-10
AU635070B2 (en) 1993-03-11
EP0489104B1 (en) 1993-12-15
JPH05500087A (ja) 1993-01-14
NO920734L (no) 1992-02-24
CA2065244A1 (en) 1991-02-26
FI920798A0 (fi) 1992-02-24
PT95094B (pt) 1997-05-28
ATE98713T1 (de) 1994-01-15
DK0489104T3 (da) 1994-04-18
AU6358490A (en) 1991-04-03
NO175948B (no) 1994-09-26
DE69005308T2 (de) 1994-04-28
DE69005308D1 (de) 1994-01-27
WO1991002839A1 (en) 1991-03-07
PT95094A (pt) 1991-04-18
ES2047950T3 (es) 1994-03-01
BR9007608A (pt) 1992-08-25
NZ235039A (en) 1991-12-23
NO175948C (no) 1995-01-04
NO920734D0 (no) 1992-02-24

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Legal Events

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AHS Application shelved for other reasons than non-payment