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SE506938C3 - Pressurized chlorine dioxide bleaching with chlorine dioxide recovery - Google Patents

Pressurized chlorine dioxide bleaching with chlorine dioxide recovery

Info

Publication number
SE506938C3
SE506938C3 SE9602602A SE9602602A SE506938C3 SE 506938 C3 SE506938 C3 SE 506938C3 SE 9602602 A SE9602602 A SE 9602602A SE 9602602 A SE9602602 A SE 9602602A SE 506938 C3 SE506938 C3 SE 506938C3
Authority
SE
Sweden
Prior art keywords
chlorine dioxide
pressurized
bleaching
recovery
dioxide recovery
Prior art date
Application number
SE9602602A
Other languages
Swedish (sv)
Other versions
SE9602602L (en
SE506938C2 (en
SE9602602D0 (en
Inventor
Rolf Boman
Monica Bokstroem
Solveig Norden
Ulf Germgaard
Pia Mellander
Matts Sundin
Original Assignee
Sunds Defibrator Ind 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 Sunds Defibrator Ind Ab filed Critical Sunds Defibrator Ind Ab
Priority to SE9602602A priority Critical patent/SE506938C3/en
Publication of SE9602602D0 publication Critical patent/SE9602602D0/en
Priority to PCT/SE1997/001060 priority patent/WO1998000602A1/en
Priority to EP97930929A priority patent/EP0909354A1/en
Priority to AU34687/97A priority patent/AU3468797A/en
Priority to IDP972233A priority patent/ID17534A/en
Publication of SE9602602L publication Critical patent/SE9602602L/en
Publication of SE506938C2 publication Critical patent/SE506938C2/en
Publication of SE506938C3 publication Critical patent/SE506938C3/en

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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • D21C9/144—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites with ClO2/Cl2 and other bleaching agents in a multistage process

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE9602602A 1996-06-28 1996-06-28 Pressurized chlorine dioxide bleaching with chlorine dioxide recovery SE506938C3 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9602602A SE506938C3 (en) 1996-06-28 1996-06-28 Pressurized chlorine dioxide bleaching with chlorine dioxide recovery
PCT/SE1997/001060 WO1998000602A1 (en) 1996-06-28 1997-06-16 Pressurized chlorine dioxide bleaching with recovery of chlorine dioxide
EP97930929A EP0909354A1 (en) 1996-06-28 1997-06-16 Pressurized chlorine dioxide bleaching with recovery of chlorine dioxide
AU34687/97A AU3468797A (en) 1996-06-28 1997-06-16 Pressurized chlorine dioxide bleaching with recovery of chlorine dioxide
IDP972233A ID17534A (en) 1996-06-28 1997-06-27 A METHOD OF WHITE PAPER BLEACHING WITH DIOXIDE CHLOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602602A SE506938C3 (en) 1996-06-28 1996-06-28 Pressurized chlorine dioxide bleaching with chlorine dioxide recovery

Publications (4)

Publication Number Publication Date
SE9602602D0 SE9602602D0 (en) 1996-06-28
SE9602602L SE9602602L (en) 1997-12-29
SE506938C2 SE506938C2 (en) 1998-03-02
SE506938C3 true SE506938C3 (en) 1998-04-20

Family

ID=20403235

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602602A SE506938C3 (en) 1996-06-28 1996-06-28 Pressurized chlorine dioxide bleaching with chlorine dioxide recovery

Country Status (5)

Country Link
EP (1) EP0909354A1 (en)
AU (1) AU3468797A (en)
ID (1) ID17534A (en)
SE (1) SE506938C3 (en)
WO (1) WO1998000602A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1181173A (en) * 1997-09-01 1999-03-26 Oji Paper Co Ltd Production of bleached pulp
AUPP729298A0 (en) 1998-11-24 1998-12-17 Showers International Pty Ltd Housing and mounting system for a strip lighting device
BR0013600A (en) * 1999-08-26 2002-04-30 Andritz Ahlstrom Oy Process for the treatment of pulp with chlorine dioxide
AU2001284569A1 (en) * 2000-08-25 2002-03-04 Akzo Nobel N.V. Chemical method
WO2002099186A1 (en) * 2001-06-06 2002-12-12 Kvaerner Pulping Ab Reduction of organically bound chlorine formed in chlorine dioxide bleaching
WO2004031648A2 (en) 2002-10-01 2004-04-15 Sloanled, Inc. Bent perimeter lighting and method for fabricating
US7213941B2 (en) 2004-04-14 2007-05-08 Sloanled, Inc. Flexible perimeter lighting apparatus
CN103757963B (en) * 2014-01-07 2015-09-16 昆明理工大学 The method of a kind of chlorine dioxide gas phase bleaching jute skin fiber processed

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2706673A (en) * 1951-10-19 1955-04-19 Elmer R Burling Method of bleaching with chlorine dioxide

Also Published As

Publication number Publication date
EP0909354A1 (en) 1999-04-21
AU3468797A (en) 1998-01-21
SE9602602L (en) 1997-12-29
SE506938C2 (en) 1998-03-02
SE9602602D0 (en) 1996-06-28
WO1998000602A1 (en) 1998-01-08
ID17534A (en) 1998-01-08

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