AU2001264468A1 - Bleaching of pulp - Google Patents

Bleaching of pulp

Info

Publication number
AU2001264468A1
AU2001264468A1 AU2001264468A AU6446801A AU2001264468A1 AU 2001264468 A1 AU2001264468 A1 AU 2001264468A1 AU 2001264468 A AU2001264468 A AU 2001264468A AU 6446801 A AU6446801 A AU 6446801A AU 2001264468 A1 AU2001264468 A1 AU 2001264468A1
Authority
AU
Australia
Prior art keywords
bleaching
pulp
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
AU2001264468A
Inventor
Lars Almkvist
Monica Bokstrom
Jan-Eric Haggkvist
Christina Jansson
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.)
Valmet AB
Original Assignee
Valmet Fibertech 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 Valmet Fibertech AB filed Critical Valmet Fibertech AB
Publication of AU2001264468A1 publication Critical patent/AU2001264468A1/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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/142—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 in a multistage process involving ClO2/Cl2 exclusively

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AU2001264468A 2000-06-13 2001-06-01 Bleaching of pulp Abandoned AU2001264468A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0002198 2000-06-13
SE0002198A SE0002198L (en) 2000-06-13 2000-06-13 Bleaching of pulp
PCT/SE2001/001245 WO2001096656A1 (en) 2000-06-13 2001-06-01 Bleaching of pulp

Publications (1)

Publication Number Publication Date
AU2001264468A1 true AU2001264468A1 (en) 2001-12-24

Family

ID=20280065

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001264468A Abandoned AU2001264468A1 (en) 2000-06-13 2001-06-01 Bleaching of pulp

Country Status (3)

Country Link
AU (1) AU2001264468A1 (en)
SE (1) SE0002198L (en)
WO (1) WO2001096656A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE524896C2 (en) * 2003-03-07 2004-10-19 Kvaerner Pulping Tech Bleaching of cellulose pulp with chlorine dioxide in two phases with heating between the phases

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823986A (en) * 1951-10-19 1958-02-18 Elmer R Burling Apparatus for the treatment of slurries of chemical reagents
US3745065A (en) * 1971-09-07 1973-07-10 Cons Paper Inc Control of chlorine dioxide bleaching

Also Published As

Publication number Publication date
SE0002198D0 (en) 2000-06-13
WO2001096656A1 (en) 2001-12-20
SE0002198L (en) 2001-12-14

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