SE9602602D0 - Förfarande för klordioxidblekning av pappersmassa - Google Patents

Förfarande för klordioxidblekning av pappersmassa

Info

Publication number
SE9602602D0
SE9602602D0 SE9602602A SE9602602A SE9602602D0 SE 9602602 D0 SE9602602 D0 SE 9602602D0 SE 9602602 A SE9602602 A SE 9602602A SE 9602602 A SE9602602 A SE 9602602A SE 9602602 D0 SE9602602 D0 SE 9602602D0
Authority
SE
Sweden
Prior art keywords
pulp
chlorine dioxide
temperature
dioxide bleaching
bleaching
Prior art date
Application number
SE9602602A
Other languages
English (en)
Other versions
SE506938C3 (sv
SE506938C2 (sv
SE9602602L (sv
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/sv
Publication of SE9602602D0 publication Critical patent/SE9602602D0/sv
Priority to PCT/SE1997/001060 priority patent/WO1998000602A1/en
Priority to AU34687/97A priority patent/AU3468797A/en
Priority to EP97930929A priority patent/EP0909354A1/en
Priority to IDP972233A priority patent/ID17534A/id
Publication of SE9602602L publication Critical patent/SE9602602L/sv
Publication of SE506938C2 publication Critical patent/SE506938C2/sv
Publication of SE506938C3 publication Critical patent/SE506938C3/sv

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 Trycksatt klordioxidblekning med aatervinning av klordioxid SE506938C3 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9602602A SE506938C3 (sv) 1996-06-28 1996-06-28 Trycksatt klordioxidblekning med aatervinning av klordioxid
PCT/SE1997/001060 WO1998000602A1 (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
EP97930929A EP0909354A1 (en) 1996-06-28 1997-06-16 Pressurized chlorine dioxide bleaching with recovery of chlorine dioxide
IDP972233A ID17534A (id) 1996-06-28 1997-06-27 Suatu metode pemutihan bubur kertas dengan klor dioksida

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602602A SE506938C3 (sv) 1996-06-28 1996-06-28 Trycksatt klordioxidblekning med aatervinning av klordioxid

Publications (4)

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

Family

ID=20403235

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602602A SE506938C3 (sv) 1996-06-28 1996-06-28 Trycksatt klordioxidblekning med aatervinning av klordioxid

Country Status (5)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1181173A (ja) 1997-09-01 1999-03-26 Oji Paper Co Ltd 漂白パルプの製造方法
AUPP729298A0 (en) 1998-11-24 1998-12-17 Showers International Pty Ltd Housing and mounting system for a strip lighting device
AU6844800A (en) * 1999-08-26 2001-03-19 Andritz-Ahlstrom Oy Method for bleaching pulp with chlorine dioxide
AU2001284569A1 (en) * 2000-08-25 2002-03-04 Akzo Nobel N.V. Chemical method
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
EP1552215B1 (en) 2002-10-01 2014-11-05 Sloanled, Inc. Bent perimeter lighting and method for fabricating
US7213941B2 (en) 2004-04-14 2007-05-08 Sloanled, Inc. Flexible perimeter lighting apparatus
CN103757963B (zh) * 2014-01-07 2015-09-16 昆明理工大学 一种二氧化氯气相漂白制麻皮纤维的方法

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
SE506938C3 (sv) 1998-04-20
WO1998000602A1 (en) 1998-01-08
EP0909354A1 (en) 1999-04-21
SE506938C2 (sv) 1998-03-02
ID17534A (id) 1998-01-08
SE9602602L (sv) 1997-12-29
AU3468797A (en) 1998-01-21

Similar Documents

Publication Publication Date Title
RU94046173A (ru) Способ отбеливания пульпы без использования химических продуктов, содержащих хлор
SE9602602D0 (sv) Förfarande för klordioxidblekning av pappersmassa
SE9301960L (sv) Blekning av kemisk massa med peroxid vid övertryck
FI892151A0 (fi) Foerfarande foer blekning av cellulosamassa.
DE59007341D1 (de) Verfahren zum chlorfreien Bleichen von Zellstoff.
ES2193621T3 (es) Recuperacion de gas rico en oxigeno procedente de procedimientos de blanqueo con ozono.
NO902206L (no) Fremgangsmaate ved delignifisering av lignocellulosefibre.
GB1100709A (en) Two-stage purification of fibrous cellulose material
JPH01221586A (ja) 漂白されたパルプの製造方法
SE9203218L (sv) Förfarande för framställning av väteperoxid
ES2038954A6 (es) Metodo para blanquear pasta de papel.
SE9301160L (sv) Förfarande för behandling av processvatten
NO771468L (no) Fremgangsm}te til delignifisering og bleking av cellulosemasse
SE9301940L (sv) Framställning av blekningskemikalier för cellulosamassa
SE9601709L (sv) Behandling av filtrat vid peroxidblekning av massa
SE516489E (sv) Sätt vid och utrustning för behandling av en fibermassasuspension
TH28694A (th) วิธีการแบบหนึ่งสำหรับการฟอกสีเยื่อกระดาษด้วยคลอรีนไดออกไซด์
SE9600575L (sv) Förfarande för blekning av massa
SE9603415L (sv) Förfarande för framställning av cellulosamassa med högt utbyte
SE8008874L (sv) Forfarande vid blekning av cellulosamassa
NO920829L (no) Fremgangsmaate for bleking av kjemisk masse i alifatiske monokarboksylsyrer
SE9303037L (sv) Blekning av pappersmassa
SE9500573D0 (sv) Bleaching pulp with peroxide at superatmospheric pressure and in multiple stages
ATE196933T1 (de) Mechanisches verarbeitungsverfahren für holzartige produkte, das dadurch erhaltene produkt und seine verwendung
RU94036859A (ru) Способ отбелки целлюлозы

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 9602602-6

Format of ref document f/p: F