NO20043254L - Apparatur for fremstilling av karboksylerte massefibre - Google Patents

Apparatur for fremstilling av karboksylerte massefibre

Info

Publication number
NO20043254L
NO20043254L NO20043254A NO20043254A NO20043254L NO 20043254 L NO20043254 L NO 20043254L NO 20043254 A NO20043254 A NO 20043254A NO 20043254 A NO20043254 A NO 20043254A NO 20043254 L NO20043254 L NO 20043254L
Authority
NO
Norway
Prior art keywords
production
pulp fibers
carboxylated pulp
carboxylated
fibers
Prior art date
Application number
NO20043254A
Other languages
English (en)
Norwegian (no)
Inventor
Richard A Jewell
David E Severeid
Joseph L Komen
S Amanda Weerawarna
Bing Su
Original Assignee
Weyerhaeuser Co
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 Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of NO20043254L publication Critical patent/NO20043254L/no

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
    • 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
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • 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
    • D21C9/1047—Conserving the bleached pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO20043254A 2003-08-05 2004-08-03 Apparatur for fremstilling av karboksylerte massefibre NO20043254L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/635,097 US7001483B2 (en) 2003-08-05 2003-08-05 Apparatus for making carboxylated pulp fibers

Publications (1)

Publication Number Publication Date
NO20043254L true NO20043254L (no) 2005-02-07

Family

ID=33552927

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20043254A NO20043254L (no) 2003-08-05 2004-08-03 Apparatur for fremstilling av karboksylerte massefibre

Country Status (6)

Country Link
US (1) US7001483B2 (ja)
EP (1) EP1505198A1 (ja)
JP (1) JP2005068630A (ja)
AU (1) AU2004203344A1 (ja)
CA (1) CA2475664A1 (ja)
NO (1) NO20043254L (ja)

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WO2015138335A1 (en) * 2014-03-12 2015-09-17 Gp Cellulose Gmbh A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
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FI127002B (en) 2013-07-29 2017-09-15 Upm Kymmene Corp Process for catalytic oxidation of cellulose and process for manufacturing cellulose product
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WO2017082395A1 (ja) * 2015-11-13 2017-05-18 日本製紙株式会社 化学変性パルプ分散液の脱水方法
BR112018074986A2 (pt) * 2016-06-02 2019-03-12 Gp Cellulose Gmbh materiais de embalagem contendo celulose oxidada
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Also Published As

Publication number Publication date
AU2004203344A1 (en) 2005-02-24
US7001483B2 (en) 2006-02-21
EP1505198A1 (en) 2005-02-09
JP2005068630A (ja) 2005-03-17
CA2475664A1 (en) 2005-02-05
US20050028952A1 (en) 2005-02-10

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application