ID25821A - Pengelantangan klorin dioksida dengan zat aditif - Google Patents

Pengelantangan klorin dioksida dengan zat aditif

Info

Publication number
ID25821A
ID25821A IDW20001809A ID20001809A ID25821A ID 25821 A ID25821 A ID 25821A ID W20001809 A IDW20001809 A ID W20001809A ID 20001809 A ID20001809 A ID 20001809A ID 25821 A ID25821 A ID 25821A
Authority
ID
Indonesia
Prior art keywords
administration
additives
dioxide chlorine
chlorine
dioxide
Prior art date
Application number
IDW20001809A
Other languages
English (en)
Indonesian (id)
Inventor
Jiang Zhi-Hua
Barbara Van Lierop
Richard Mck Berry
Original Assignee
Pulp Paper Res Inst
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 Pulp Paper Res Inst filed Critical Pulp Paper Res Inst
Publication of ID25821A publication Critical patent/ID25821A/id

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
    • 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
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
IDW20001809A 1998-03-16 1999-03-12 Pengelantangan klorin dioksida dengan zat aditif ID25821A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7804298P 1998-03-16 1998-03-16

Publications (1)

Publication Number Publication Date
ID25821A true ID25821A (id) 2000-11-09

Family

ID=22141562

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20001809A ID25821A (id) 1998-03-16 1999-03-12 Pengelantangan klorin dioksida dengan zat aditif

Country Status (8)

Country Link
US (1) US6235154B1 (fr)
EP (1) EP1070167A1 (fr)
JP (1) JP2002506935A (fr)
AU (1) AU2822099A (fr)
BR (1) BR9908832A (fr)
CA (1) CA2321683C (fr)
ID (1) ID25821A (fr)
WO (1) WO1999047744A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004522008A (ja) * 2001-06-06 2004-07-22 クヴアナ・パルピング・アクチボラグ 二酸化塩素漂白で形成された有機結合塩素の低減
BRPI0520253B1 (pt) * 2005-05-04 2016-09-06 Novozymes As métodos para a deslignificação e/ou alvejamento de uma polpa, e para o tratamento de água de rejeito e/ou lama
US20080087390A1 (en) * 2006-10-11 2008-04-17 Fort James Corporation Multi-step pulp bleaching
US7976676B2 (en) * 2006-12-18 2011-07-12 International Paper Company Process of bleaching softwood pulps in a D1 or D2 stage in a presence of a weak base
US7976677B2 (en) * 2006-12-18 2011-07-12 International Paper Company Process of bleaching hardwood pulps in a D1 or D2 stage in a presence of a weak base
WO2010096300A2 (fr) * 2009-02-19 2010-08-26 Basf Catalysts Llc Compositions non aqueuses pour production de dioxyde de chlore, et procédés s'y rapportant
AU2012268700B2 (en) 2011-05-23 2017-02-02 Gp Cellulose Gmbh Softwood kraft fiber having improved whiteness and brightness and methods of making and using the same
ES2844150T3 (es) 2012-01-12 2021-07-21 Gp Cellulose Gmbh Una fibra al sulfato de baja viscosidad que tiene propiedades de amarilleamiento reducidas y métodos para elaborar y usar la misma
WO2014122533A2 (fr) 2013-02-08 2014-08-14 Gp Cellulose Gmbh Fibre kraft de bois de résineux ayant une teneur en cellulose α améliorée et son utilisation dans la production de produits chimiques cellulosiques
CN105908552A (zh) * 2016-04-19 2016-08-31 广西大学 二氧化氯D0EpD1三段漂白工艺中减少用氯量的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004967A (en) 1972-06-22 1977-01-25 Billeruds Aktiebolag Bleaching cellulose pulp with oxygen in the presence of formaldehyde
SE441192B (sv) 1980-05-27 1985-09-16 Mo Och Domsjoe Ab Forfarande for delignifiering av kemisk cellulosamassa med syrgas i nervaro av ett eller flera neutralisationsmedel
US5084148A (en) * 1990-02-06 1992-01-28 Olin Corporation Electrochemical process for producing chloric acid - alkali metal chlorate mixtures
DK0651832T3 (da) * 1991-08-23 1998-05-11 Olin Corp Fremgangsmåde til gasfasedelignificering af træfibermasse

Also Published As

Publication number Publication date
BR9908832A (pt) 2000-11-21
CA2321683C (fr) 2005-09-27
EP1070167A1 (fr) 2001-01-24
AU2822099A (en) 1999-10-11
CA2321683A1 (fr) 1999-09-23
JP2002506935A (ja) 2002-03-05
WO1999047744A1 (fr) 1999-09-23
US6235154B1 (en) 2001-05-22

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