SE9302521L - Multistage bleaching process - Google Patents

Multistage bleaching process

Info

Publication number
SE9302521L
SE9302521L SE9302521A SE9302521A SE9302521L SE 9302521 L SE9302521 L SE 9302521L SE 9302521 A SE9302521 A SE 9302521A SE 9302521 A SE9302521 A SE 9302521A SE 9302521 L SE9302521 L SE 9302521L
Authority
SE
Sweden
Prior art keywords
bleaching process
multistage bleaching
multistage
bleaching
Prior art date
Application number
SE9302521A
Other languages
Swedish (sv)
Other versions
SE9302521D0 (en
Inventor
Hans Sjoeberg
Kjell Kumlin
Mikael Oester
Original Assignee
Stora Kopparbergs Bergslags Ab
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 Stora Kopparbergs Bergslags Ab filed Critical Stora Kopparbergs Bergslags Ab
Priority to SE9302521A priority Critical patent/SE9302521L/en
Publication of SE9302521D0 publication Critical patent/SE9302521D0/en
Publication of SE9302521L publication Critical patent/SE9302521L/en

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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
SE9302521A 1993-07-28 1993-07-28 Multistage bleaching process SE9302521L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9302521A SE9302521L (en) 1993-07-28 1993-07-28 Multistage bleaching process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9302521A SE9302521L (en) 1993-07-28 1993-07-28 Multistage bleaching process

Publications (2)

Publication Number Publication Date
SE9302521D0 SE9302521D0 (en) 1993-07-28
SE9302521L true SE9302521L (en) 1995-01-29

Family

ID=20390698

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9302521A SE9302521L (en) 1993-07-28 1993-07-28 Multistage bleaching process

Country Status (1)

Country Link
SE (1) SE9302521L (en)

Also Published As

Publication number Publication date
SE9302521D0 (en) 1993-07-28

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