AU542952B2 - Bleaching cellulose pulp - Google Patents

Bleaching cellulose pulp

Info

Publication number
AU542952B2
AU542952B2 AU71091/81A AU7109181A AU542952B2 AU 542952 B2 AU542952 B2 AU 542952B2 AU 71091/81 A AU71091/81 A AU 71091/81A AU 7109181 A AU7109181 A AU 7109181A AU 542952 B2 AU542952 B2 AU 542952B2
Authority
AU
Australia
Prior art keywords
cellulose pulp
bleaching cellulose
bleaching
pulp
cellulose
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU71091/81A
Other versions
AU7109181A (en
Inventor
Hans Olof Samuelson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo 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 Mo och Domsjo AB filed Critical Mo och Domsjo AB
Priority to AU71091/81A priority Critical patent/AU542952B2/en
Publication of AU7109181A publication Critical patent/AU7109181A/en
Application granted granted Critical
Publication of AU542952B2 publication Critical patent/AU542952B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • D21C9/1026—Other features in bleaching processes
    • 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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
AU71091/81A 1981-05-27 1981-05-27 Bleaching cellulose pulp Ceased AU542952B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU71091/81A AU542952B2 (en) 1981-05-27 1981-05-27 Bleaching cellulose pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU71091/81A AU542952B2 (en) 1981-05-27 1981-05-27 Bleaching cellulose pulp

Publications (2)

Publication Number Publication Date
AU7109181A AU7109181A (en) 1981-12-03
AU542952B2 true AU542952B2 (en) 1985-03-28

Family

ID=3754103

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71091/81A Ceased AU542952B2 (en) 1981-05-27 1981-05-27 Bleaching cellulose pulp

Country Status (1)

Country Link
AU (1) AU542952B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU586304B2 (en) * 1985-12-10 1989-07-06 Mo Och Domsjo Aktiebolag A method in the manufacturing of cellulose pulp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU586304B2 (en) * 1985-12-10 1989-07-06 Mo Och Domsjo Aktiebolag A method in the manufacturing of cellulose pulp

Also Published As

Publication number Publication date
AU7109181A (en) 1981-12-03

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