ATE104380T1 - Sauerstoffdelignifizierung und enzymatische behandlung. - Google Patents

Sauerstoffdelignifizierung und enzymatische behandlung.

Info

Publication number
ATE104380T1
ATE104380T1 AT90301379T AT90301379T ATE104380T1 AT E104380 T1 ATE104380 T1 AT E104380T1 AT 90301379 T AT90301379 T AT 90301379T AT 90301379 T AT90301379 T AT 90301379T AT E104380 T1 ATE104380 T1 AT E104380T1
Authority
AT
Austria
Prior art keywords
enzymatic treatment
oxygen delignification
delignification
oxygen
enzymatic
Prior art date
Application number
AT90301379T
Other languages
English (en)
Inventor
Manoir John Richard Du
Paul Aquitaine Avenu Dubelsten
North Shore The
Original Assignee
Ici Canada
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23194329&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE104380(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ici Canada filed Critical Ici Canada
Application granted granted Critical
Publication of ATE104380T1 publication Critical patent/ATE104380T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y302/00Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01032Xylan endo-1,3-beta-xylosidase (3.2.1.32), i.e. endo-1-3-beta-xylanase
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/24Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2477Hemicellulases not provided in a preceding group
    • C12N9/248Xylanases
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12YENZYMES
    • C12Y302/00Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01008Endo-1,4-beta-xylanase (3.2.1.8)
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005Treatment of cellulose-containing material with microorganisms or enzymes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/1057Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/147Bleaching ; Apparatus therefor with oxygen or its allotropic modifications

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT90301379T 1989-02-10 1990-02-09 Sauerstoffdelignifizierung und enzymatische behandlung. ATE104380T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/308,529 US5179021A (en) 1989-02-10 1989-02-10 Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment
EP90301379A EP0386888B1 (de) 1989-02-10 1990-02-09 Sauerstoffdelignifizierung und enzymatische Behandlung

Publications (1)

Publication Number Publication Date
ATE104380T1 true ATE104380T1 (de) 1994-04-15

Family

ID=23194329

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90301379T ATE104380T1 (de) 1989-02-10 1990-02-09 Sauerstoffdelignifizierung und enzymatische behandlung.

Country Status (17)

Country Link
US (1) US5179021A (de)
EP (1) EP0386888B1 (de)
JP (1) JP2731617B2 (de)
AR (1) AR244827A1 (de)
AT (1) ATE104380T1 (de)
AU (1) AU629294B2 (de)
BR (1) BR9000589A (de)
CA (1) CA1339504C (de)
DE (1) DE69008010T2 (de)
ES (1) ES2063254T3 (de)
FI (1) FI94265C (de)
MX (1) MX168244B (de)
MY (1) MY106228A (de)
NO (1) NO174900C (de)
NZ (1) NZ232456A (de)
PT (1) PT93103B (de)
ZA (1) ZA90897B (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
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EP0373107B1 (de) * 1988-11-23 1994-03-23 Sandoz Ag Benutzung von Enzymen von Aureobasidium Pullulans für das Bleichen von Zellstoff
WO1991002840A1 (en) * 1989-08-14 1991-03-07 Cultor Oy Improvement of oxygen bleaching of pulp
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
US5837515A (en) * 1990-05-16 1998-11-17 Alko-Yhtiot Oy Enzyme preparations and methods for their production
NZ239085A (en) * 1990-07-24 1993-08-26 Gist Brocades Nv Cloning and expression of xylanase genes from fungal origin
DE4129739A1 (de) * 1990-09-11 1992-03-12 Sandoz Ag Chlorfreies bleichen von papierpulpe
FI905456A (fi) * 1990-11-02 1992-05-03 Enso Gutzeit Oy Foerfarande foer blekning av cellulosamassa.
JPH04240287A (ja) * 1991-01-21 1992-08-27 Kobe Steel Ltd パルプの漂白方法
FR2672066B1 (fr) * 1991-01-25 1997-01-31 Du Pin Cellulose Traitement enzymatique d'une pate ligno-cellulosique chimique.
AT400153B (de) * 1991-05-02 1995-10-25 Voest Alpine Ind Anlagen Verfahren zum bleichen von xylan- und lignocellulosehältigen materialien
FI108800B (fi) * 1991-05-07 2002-03-28 Iogen Corp Menetelmä ja laitteisto entsyymin käyttämiseksi paperimassan valmistuksessa ja valkaisussa
CA2044100A1 (en) * 1991-06-07 1992-12-08 Janice Hamilton Biobleaching process
CA2048322A1 (en) * 1991-08-08 1993-02-09 Dieter Kluepfel Xylanase for biobleaching
EP0530881A1 (de) * 1991-08-14 1993-03-10 Union Camp Patent Holding, Inc. Verwendung von einer Waschpresse unter Zugabe von Alkali zum Zellstoff
US5431843A (en) * 1991-09-04 1995-07-11 The Clorox Company Cleaning through perhydrolysis conducted in dense fluid medium
JP2525704B2 (ja) * 1992-03-16 1996-08-21 日本製紙株式会社 積層板用原紙の製造法
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
JPH06116889A (ja) * 1992-09-30 1994-04-26 New Oji Paper Co Ltd 木材化学パルプの漂白法
US5610046A (en) * 1992-12-24 1997-03-11 Gist-Brocades, N.V. Cloning and expression of xylanase B
WO1994017237A1 (en) * 1993-01-22 1994-08-04 Mitsubishi Paper Mills Limited Pre-bleaching treatment method using enzyme for chemical pulp
JPH06220786A (ja) * 1993-01-25 1994-08-09 Hokuetsu Paper Mills Ltd パルプの漂白方法
US6010594A (en) * 1993-03-03 2000-01-04 Ahlstrom Machinery Corporation Method of bleaching pulp with chlorine-free chemicals wherein a complexing agent is added immediately after an ozone bleach stage
WO1994020672A1 (en) * 1993-03-12 1994-09-15 University Of Georgia Research Foundation, Inc. Process for bleaching pulp
JP3360694B2 (ja) * 1993-06-16 2002-12-24 三菱瓦斯化学株式会社 製紙用化学パルプの脱リグニン漂白方法
JP3262646B2 (ja) * 1993-07-09 2002-03-04 日本製紙株式会社 パルプの漂白方法
BE1007272A3 (fr) * 1993-07-15 1995-05-09 Solvay Procede pour le blanchiment d'une pate a papier.
BE1007651A3 (fr) * 1993-10-22 1995-09-05 Solvay Interox Procede pour le blanchiment d'une pate a papier chimique.
US6210527B1 (en) 1994-03-14 2001-04-03 The Boc Group, Inc. Pulp bleaching method wherein an ozone bleaching waste stream is scrubbed to form an oxygen containing stream
SE9401628L (sv) * 1994-05-10 1995-11-11 Stora Kopparbergs Bergslags Ab Förfarande vid syrgasdelignifiering
US5582681A (en) * 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US6074527A (en) * 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US6001218A (en) * 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US5503709A (en) * 1994-07-27 1996-04-02 Burton; Steven W. Environmentally improved process for preparing recycled lignocellulosic materials for bleaching
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
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
JP3610686B2 (ja) * 1996-07-31 2005-01-19 王子製紙株式会社 印刷用塗被紙の製造方法
US6066233A (en) * 1996-08-16 2000-05-23 International Paper Company Method of improving pulp freeness using cellulase and pectinase enzymes
US6057438A (en) * 1996-10-11 2000-05-02 Eastman Chemical Company Process for the co-production of dissolving-grade pulp and xylan
JP3511816B2 (ja) * 1996-10-25 2004-03-29 王子製紙株式会社 キャスト塗被紙およびその製造方法
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
JPH1181173A (ja) 1997-09-01 1999-03-26 Oji Paper Co Ltd 漂白パルプの製造方法
FI105334B (fi) * 1997-09-10 2000-07-31 Raisio Chem Oy Tärkkelysmodifikaatti
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
CA2301371C (en) * 1999-03-23 2009-09-01 Oji Paper Co., Ltd. Process for bleaching lignocellulose pulp
US6824646B2 (en) * 1999-03-23 2004-11-30 Oji Paper Co., Ltd. Process for oxygen bleaching and enzyme treating lignocellulosic pulp with liquid treatment and recovery
US6942754B2 (en) 1999-03-23 2005-09-13 Oji Paper Co., Ltd. Process for producing xylooligosaccharide from lignocellulose pulp
AU2002226210A1 (en) * 2000-12-22 2002-07-08 Iogen Bio-Products Corporation Alkaline extraction stages comprising xylanase
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DE60225547T2 (de) 2001-04-20 2009-04-23 Enzymatic Deinking Technologies, Llc Triglycerid-schnellbestimmungsverfahren zur anwendung bei der verhinderung von pechausscheidungen aus pulpen
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CN100372996C (zh) * 2005-12-20 2008-03-05 新疆博湖苇业股份有限公司 改进的纸浆漂白工艺
EP3406621A1 (de) 2006-02-14 2018-11-28 BP Corporation North America Inc. Xylanasen, dafür codierende nukleinsäuren sowie verfahren zur herstellung und verwendung davon
AU2007356171B8 (en) 2006-08-04 2014-01-16 Bp Corporation North America Inc. Glucanases, nucleic acids encoding them, and methods for making and using them
US7976677B2 (en) * 2006-12-18 2011-07-12 International Paper Company Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base
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CN103757036B (zh) 2007-10-03 2019-10-01 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
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CN103061185B (zh) * 2012-12-21 2016-03-02 新疆博湖苇业股份有限公司 纸浆全无氯漂白方法
ES2455491B2 (es) * 2014-01-23 2014-08-06 Universidad Politécnica de Madrid Cepa de hongo Hormonema sp. CECT 13092 y procedimiento de aplicación para la deslignificación de biomasa lignocelulósica
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CN106012650A (zh) * 2016-05-18 2016-10-12 宁夏紫荆花纸业有限公司 生物酶+碱法农作物秸秆制浆生产本色坐便用纸的方法
US11352748B2 (en) 2018-07-31 2022-06-07 International Paper Company Crosslinked pulps, cellulose ether products made therefrom; and related methods of making pulps and cellulose ether products
US11591751B2 (en) 2019-09-17 2023-02-28 Gpcp Ip Holdings Llc High efficiency fiber bleaching process
US20220213648A1 (en) * 2021-01-06 2022-07-07 Gpcp Ip Holdings Llc Oxygen Treatment of High Kappa Fibers

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FR2557894B1 (fr) * 1984-01-10 1986-12-12 Centre Tech Ind Papier Procede de traitement de pates papetieres par une solution enzymatique favorisant la fibrillation et pates ainsi traitees.
US4687745A (en) * 1985-07-15 1987-08-18 Repligen Corporation Use of rLDM™ 1-6 and other ligninolytic enzymes in the treatment of mechanical pulps
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.

Also Published As

Publication number Publication date
JPH02264087A (ja) 1990-10-26
JP2731617B2 (ja) 1998-03-25
FI94265C (fi) 1995-08-10
DE69008010T2 (de) 1994-08-04
ES2063254T3 (es) 1995-01-01
AU4932190A (en) 1990-08-16
ZA90897B (en) 1990-11-28
MY106228A (en) 1995-04-29
MX168244B (es) 1993-05-13
NO900631L (no) 1990-08-13
EP0386888B1 (de) 1994-04-13
NO900631D0 (no) 1990-02-09
NZ232456A (en) 1992-02-25
FI900649A0 (fi) 1990-02-09
CA1339504C (en) 1997-10-21
FI94265B (fi) 1995-04-28
NO174900B (no) 1994-04-18
EP0386888A2 (de) 1990-09-12
EP0386888A3 (de) 1991-01-16
US5179021A (en) 1993-01-12
PT93103B (pt) 2001-05-31
AU629294B2 (en) 1992-10-01
NO174900C (no) 1994-07-27
DE69008010D1 (de) 1994-05-19
BR9000589A (pt) 1991-01-15
PT93103A (pt) 1990-08-31
AR244827A1 (es) 1993-11-30

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