AU8642698A - An improved method for bleaching pulp - Google Patents

An improved method for bleaching pulp

Info

Publication number
AU8642698A
AU8642698A AU86426/98A AU8642698A AU8642698A AU 8642698 A AU8642698 A AU 8642698A AU 86426/98 A AU86426/98 A AU 86426/98A AU 8642698 A AU8642698 A AU 8642698A AU 8642698 A AU8642698 A AU 8642698A
Authority
AU
Australia
Prior art keywords
improved method
bleaching pulp
bleaching
pulp
improved
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
AU86426/98A
Inventor
Arvind Kumar Agarwal
Ture Petter Magnus 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.)
Asia Pulp and Paper Co Ltd
Original Assignee
Asia Pulp and Paper Co Ltd
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 Asia Pulp and Paper Co Ltd filed Critical Asia Pulp and Paper Co Ltd
Publication of AU8642698A publication Critical patent/AU8642698A/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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • 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
    • 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)
AU86426/98A 1998-07-31 1998-07-31 An improved method for bleaching pulp Abandoned AU8642698A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB1998/001318 WO2000008251A1 (en) 1998-07-31 1998-07-31 An improved method for bleaching pulp

Publications (1)

Publication Number Publication Date
AU8642698A true AU8642698A (en) 2000-02-28

Family

ID=11004744

Family Applications (1)

Application Number Title Priority Date Filing Date
AU86426/98A Abandoned AU8642698A (en) 1998-07-31 1998-07-31 An improved method for bleaching pulp

Country Status (2)

Country Link
AU (1) AU8642698A (en)
WO (1) WO2000008251A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2391011A (en) * 2002-07-19 2004-01-28 Crosmill Ltd Bleaching cellulose suspensions
FR2848122B1 (en) * 2002-12-06 2006-05-05 Agronomique Inst Nat Rech METHOD FOR CONTROLLING THE RETENTION OF AN ORGANIC COMPOUND OR A PLURALITY OF ORGANIC COMPOUNDS WITHIN A LIQUID OR SOLID PHASE AND APPLICATIONS OF THE PROCESS, IN PARTICULAR IN AGRI-FOOD.
US7914646B2 (en) * 2006-07-21 2011-03-29 Nalco Company Compositions and processes for paper production
WO2009081714A1 (en) * 2007-12-20 2009-07-02 Mitsubishi Gas Chemical Company, Inc. Process for production of bleached pulp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467260B (en) * 1989-12-29 1992-06-22 Kamyr Ab WHITING CELLULOSAMASSA WITH CHLORIDE Dioxide AND OZONE IN ONE AND SAME STEP
FR2663348B1 (en) * 1990-06-19 1995-04-07 Centre Tech Ind Papier PROCESS FOR IMPROVING THE BLEACHING OF CHEMICAL PAPER PULP USING OZONE AND PROCESSED PULP.
JPH06506271A (en) * 1991-04-08 1994-07-14 インターナショナル・ペーパー・カンパニー Method for reducing colored substances from bleaching wastewater by using DZD bleaching array
US5411635A (en) * 1993-03-22 1995-05-02 The Research Foundation Of State University Of New York Ozone/peroxymonosulfate process for delignifying a lignocellulosic material
FR2743094B1 (en) * 1995-12-27 1998-02-13 Centre Tech Ind Papier PROCESS FOR BLEACHING CHEMICAL PULP

Also Published As

Publication number Publication date
WO2000008251A1 (en) 2000-02-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase
TH Corrigenda

Free format text: IN VOL 14, NO 19, PAGE(S) 3604-3607 UNDER THE HEADING APPLICATIONS LAPSED, REFUSED OR WITHDRAWN PLEASE DELETE ALL REFERENCE TO APPLICATION NO. 86426/98

MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase