AU4097593A - A method of bleaching cellulosic fibre material with ozone - Google Patents

A method of bleaching cellulosic fibre material with ozone

Info

Publication number
AU4097593A
AU4097593A AU40975/93A AU4097593A AU4097593A AU 4097593 A AU4097593 A AU 4097593A AU 40975/93 A AU40975/93 A AU 40975/93A AU 4097593 A AU4097593 A AU 4097593A AU 4097593 A AU4097593 A AU 4097593A
Authority
AU
Australia
Prior art keywords
ozone
fibre material
cellulosic fibre
bleaching cellulosic
bleaching
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.)
Abandoned
Application number
AU40975/93A
Inventor
Petter Tibbling
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.)
Metso Fiber Karlstad AB
Original Assignee
Kamyr 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 Kamyr AB filed Critical Kamyr AB
Publication of AU4097593A publication Critical patent/AU4097593A/en
Abandoned 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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU40975/93A 1992-05-13 1993-05-07 A method of bleaching cellulosic fibre material with ozone Abandoned AU4097593A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9201504 1992-05-13
SE9201504A SE470234B (en) 1992-05-13 1992-05-13 Method of bleaching cellulosic fibrous material with ozone in the presence of an organic compound

Publications (1)

Publication Number Publication Date
AU4097593A true AU4097593A (en) 1993-12-13

Family

ID=20386232

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40975/93A Abandoned AU4097593A (en) 1992-05-13 1993-05-07 A method of bleaching cellulosic fibre material with ozone

Country Status (3)

Country Link
AU (1) AU4097593A (en)
SE (1) SE470234B (en)
WO (1) WO1993023608A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995033884A1 (en) * 1994-06-02 1995-12-14 Macmillan Bloedel Limited Ozone bleaching
SE514947C2 (en) 1998-09-09 2001-05-21 Valmet Fibertech Ab Bleaching of pulp with ozone including oxalic acid addition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229252A (en) * 1979-01-11 1980-10-21 Weyerhaeuser Company Additives for ozone bleaching
ES2041828T3 (en) * 1988-01-25 1993-12-01 Acetocell Gmbh & Co. Kg PROCEDURE FOR THE TREATMENT OF CELLULOSE MASS CONTAINING LIGNIN, WITH OZONE.

Also Published As

Publication number Publication date
WO1993023608A1 (en) 1993-11-25
SE9201504D0 (en) 1992-05-13
SE9201504L (en) 1993-11-14
SE470234B (en) 1993-12-13

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