SE9201441L - Foerfarande foer anvaendning av enzymer vid framstaellning och blekning av pappersmassa samt anordning foer anvaendning av densamma - Google Patents

Foerfarande foer anvaendning av enzymer vid framstaellning och blekning av pappersmassa samt anordning foer anvaendning av densamma

Info

Publication number
SE9201441L
SE9201441L SE9201441A SE9201441A SE9201441L SE 9201441 L SE9201441 L SE 9201441L SE 9201441 A SE9201441 A SE 9201441A SE 9201441 A SE9201441 A SE 9201441A SE 9201441 L SE9201441 L SE 9201441L
Authority
SE
Sweden
Prior art keywords
application
preparation
brownstock
whiting
enzymes
Prior art date
Application number
SE9201441A
Other languages
English (en)
Other versions
SE9201441D0 (sv
SE511229C2 (sv
Inventor
J Tolan
Original Assignee
Iogen 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24798242&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9201441(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Iogen Corp filed Critical Iogen Corp
Publication of SE9201441D0 publication Critical patent/SE9201441D0/sv
Publication of SE9201441L publication Critical patent/SE9201441L/sv
Publication of SE511229C2 publication Critical patent/SE511229C2/sv

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
    • 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
    • D21C9/00—After-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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • 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
    • D21C9/00—After-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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
SE9201441A 1991-05-07 1992-05-07 Förfarande för användning av enzymer vid framställning och blekning av pappersmassa SE511229C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69671491A 1991-05-07 1991-05-07

Publications (3)

Publication Number Publication Date
SE9201441D0 SE9201441D0 (sv) 1992-05-07
SE9201441L true SE9201441L (sv) 1992-11-08
SE511229C2 SE511229C2 (sv) 1999-08-30

Family

ID=24798242

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9201441A SE511229C2 (sv) 1991-05-07 1992-05-07 Förfarande för användning av enzymer vid framställning och blekning av pappersmassa

Country Status (5)

Country Link
US (1) US5591304A (sv)
JP (1) JP3261661B2 (sv)
CA (1) CA2079000C (sv)
FI (1) FI108800B (sv)
SE (1) SE511229C2 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6273994B1 (en) 1998-01-30 2001-08-14 Iogen Corporation Method and device for measuring bleach requirement, bleachability, and effectivenss of hemicellulase enzyme treatment of pulp
WO2003074780A1 (en) * 2002-03-06 2003-09-12 Iogen Bio-Products Corporation Xylanase treatment of chemical pulp
NZ537597A (en) * 2002-06-14 2008-07-31 Diversa Corp Xylanases, nucleic acids encoding them and methods for making and using them
US7960148B2 (en) 2003-07-02 2011-06-14 Verenium Corporation Glucanases, nucleic acids encoding them and methods for making and using them
CA2535526C (en) 2003-08-11 2015-09-29 Diversa Corporation Laccases, nucleic acids encoding them and methods for making and using them
CN1997791B (zh) * 2004-05-03 2011-01-26 纸、纸板和纤维素工业技术中心 机械纸浆的制备方法
US8138106B2 (en) 2005-09-30 2012-03-20 Rayonier Trs Holdings Inc. Cellulosic fibers with odor control characteristics
CA2638801C (en) 2006-02-14 2016-12-13 Verenium Corporation Xylanases, nucleic acids encoding them and methods for making and using them
JP4958097B2 (ja) * 2006-07-19 2012-06-20 国立大学法人京都大学 ナノファイバーシート及びその製造方法並びに繊維強化複合材料
CN101528766A (zh) 2006-08-04 2009-09-09 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
NZ601191A (en) 2007-10-03 2014-01-31 Verenium Corp Xylanases, nucleic acids encoding them and methods for making and using them
CN104195859B (zh) * 2014-09-23 2016-06-29 广西大学 一种生物酶辅助二氧化氯漂白蔗渣浆的方法
CN114045695B (zh) * 2021-11-05 2023-02-07 苏州埃斯腾特生物科技有限公司 复配生物酶制剂及其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE406944B (sv) * 1976-04-14 1979-03-05 Mo Och Domsjoe Ab Forfarande for att reglera tillsatsen av suspensinsvetska vid kontinuerlig tvettning av suspensioner
FR2604198B1 (fr) * 1986-09-22 1989-07-07 Du Pin Cellulose Procede de traitement d'une pate papetiere par une solution enzymatique.
FI81395B (fi) * 1988-03-14 1990-06-29 Cultor Oy Foerfarande foer blekning av cellulosamassa.
EP0373107B1 (en) * 1988-11-23 1994-03-23 Sandoz Ag Use of enzymes of Aureobasidium pullulans in pulp bleaching
US5179021A (en) * 1989-02-10 1993-01-12 Gil Inc. (Now Ici Canada Inc.) Pulp bleaching process comprising oxygen delignification and xylanase enzyme treatment
FI90888B (sv) * 1989-02-14 1993-12-31 Enso Gutzeit Oy Förfarande för blekning av cellulosamassa
FI86896B (fi) * 1989-05-04 1992-07-15 Enso Gutzeit Oy Foerfarande foer blekning av cellulosamassa.
ZA904441B (en) * 1989-06-22 1991-03-27 Int Paper Co Enzymatic delignification of lignocellulosic material
FI88316C (sv) * 1989-07-10 1993-04-26 Enso Gutzeit Oy Förfarande för blekning av cellulosamassa
JP2890362B2 (ja) * 1989-08-14 1999-05-10 ジェネンコア インターナショナル ヨーロッパ オイ パルプの酸素漂白の改良
DK420289D0 (da) * 1989-08-25 1989-08-25 Novo Nordisk As Fremgangsmaade til behandling af lignocellulosepulp

Also Published As

Publication number Publication date
FI108800B (sv) 2002-03-28
JP3261661B2 (ja) 2002-03-04
SE9201441D0 (sv) 1992-05-07
US5591304A (en) 1997-01-07
FI922051A (fi) 1992-11-08
FI922051A0 (fi) 1992-05-06
JPH06166977A (ja) 1994-06-14
SE511229C2 (sv) 1999-08-30
CA2079000C (en) 1996-06-18

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