SE0300276L - Förfarande för blekning av cellulosamassa samt bleklinje härför - Google Patents

Förfarande för blekning av cellulosamassa samt bleklinje härför

Info

Publication number
SE0300276L
SE0300276L SE0300276A SE0300276A SE0300276L SE 0300276 L SE0300276 L SE 0300276L SE 0300276 A SE0300276 A SE 0300276A SE 0300276 A SE0300276 A SE 0300276A SE 0300276 L SE0300276 L SE 0300276L
Authority
SE
Sweden
Prior art keywords
bleaching
line
wash
main conduit
filtrate
Prior art date
Application number
SE0300276A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Other versions
SE0300276D0 (sv
SE521780C2 (sv
Inventor
Vidar Snekkenes
Lennart Gustavsson
Original Assignee
Kvaerner Pulping Tech
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 Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE0300276A priority Critical patent/SE521780C2/sv
Publication of SE0300276D0 publication Critical patent/SE0300276D0/xx
Priority to PCT/SE2003/001915 priority patent/WO2004067834A1/en
Priority to CN200380109359A priority patent/CN100582362C/zh
Priority to EP20030815620 priority patent/EP1592840B1/en
Priority to CN200380109360A priority patent/CN100582363C/zh
Priority to DE60336082T priority patent/DE60336082D1/de
Priority to BRPI0318068-9B1A priority patent/BR0318068B1/pt
Priority to BRPI0318079-4A priority patent/BR0318079B1/pt
Priority to US10/541,435 priority patent/US20060113048A1/en
Priority to US10/542,265 priority patent/US20060090866A1/en
Priority to JP2004567601A priority patent/JP4711686B2/ja
Priority to AU2003303829A priority patent/AU2003303829A1/en
Priority to JP2004567600A priority patent/JP4677236B2/ja
Priority to AT03815620T priority patent/ATE536439T1/de
Priority to PCT/SE2003/001916 priority patent/WO2004067835A1/en
Priority to EP03776161A priority patent/EP1592839B1/en
Priority to AU2003283939A priority patent/AU2003283939A1/en
Priority to CA2512906A priority patent/CA2512906C/en
Priority to CA002514698A priority patent/CA2514698A1/en
Publication of SE521780C2 publication Critical patent/SE521780C2/sv
Publication of SE0300276L publication Critical patent/SE0300276L/
Priority to AT03776161T priority patent/ATE498734T1/de
Priority to US10/756,234 priority patent/US7077931B2/en
Priority to CA002455247A priority patent/CA2455247A1/en
Priority to DE602004005086T priority patent/DE602004005086T2/de
Priority to EP04075187A priority patent/EP1443144B1/en
Priority to AT04075187T priority patent/ATE356248T1/de
Priority to BR0400340-3A priority patent/BRPI0400340A/pt
Priority to JP2004025467A priority patent/JP2004232186A/ja

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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • 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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Devices For Dispensing Beverages (AREA)
SE0300276A 2003-01-31 2003-01-31 Förfarande för blekning av cellulosamassa samt bleklinje härför SE521780C2 (sv)

Priority Applications (27)

Application Number Priority Date Filing Date Title
SE0300276A SE521780C2 (sv) 2003-01-31 2003-01-31 Förfarande för blekning av cellulosamassa samt bleklinje härför
AT03776161T ATE498734T1 (de) 2003-01-31 2003-12-09 Waschverfahren für zellstoff in einer bleichanlage und bleichanlage
JP2004567600A JP4677236B2 (ja) 2003-01-31 2003-12-09 セルロースパルプを漂白する方法及びそれに関連する漂白ライン
PCT/SE2003/001916 WO2004067835A1 (en) 2003-01-31 2003-12-09 Method for washing pulp in e bleaching line
EP20030815620 EP1592840B1 (en) 2003-01-31 2003-12-09 Method for washing pulp in e bleaching line
CN200380109360A CN100582363C (zh) 2003-01-31 2003-12-09 在漂白管线中洗涤纸浆的方法
DE60336082T DE60336082D1 (de) 2003-01-31 2003-12-09 Waschverfahren für zellstoff in einer bleichanlage und bleichanlage
BRPI0318068-9B1A BR0318068B1 (pt) 2003-01-31 2003-12-09 Método de branqueamento de pasta de celulose em uma linha de branqueamento e linha de branqueamento para branqueamento de pasta de celulose
BRPI0318079-4A BR0318079B1 (pt) 2003-01-31 2003-12-09 mÉtodo de branqueamento de pasta de celulose em uma linha de branqueamento.
US10/541,435 US20060113048A1 (en) 2003-01-31 2003-12-09 Method for washing pulp in a bleaching line and a bleaching line
US10/542,265 US20060090866A1 (en) 2003-01-31 2003-12-09 Method for washing pulp in a bleaching line
JP2004567601A JP4711686B2 (ja) 2003-01-31 2003-12-09 セルロースパルプの漂白方法及びその漂白ライン
AU2003303829A AU2003303829A1 (en) 2003-01-31 2003-12-09 Method for washing pulp in e bleaching line
PCT/SE2003/001915 WO2004067834A1 (en) 2003-01-31 2003-12-09 Method for washing pulp in a bleaching line and a bleaching line
AT03815620T ATE536439T1 (de) 2003-01-31 2003-12-09 Verfahren zur zellstoffwäsche auf einer bleichstrasse
CN200380109359A CN100582362C (zh) 2003-01-31 2003-12-09 在漂白管线中洗涤纸浆的方法和漂白管线
EP03776161A EP1592839B1 (en) 2003-01-31 2003-12-09 Method for washing pulp in a bleaching line and a bleaching line
AU2003283939A AU2003283939A1 (en) 2003-01-31 2003-12-09 Method for washing pulp in a bleaching line and a bleaching line
CA2512906A CA2512906C (en) 2003-01-31 2003-12-09 Method for washing pulp in a bleaching line and a bleaching line
CA002514698A CA2514698A1 (en) 2003-01-31 2003-12-09 Method for washing pulp in a bleaching line
US10/756,234 US7077931B2 (en) 2003-01-31 2004-01-13 Method and bleaching line with a main conduit for wash liquor
CA002455247A CA2455247A1 (en) 2003-01-31 2004-01-16 Method of bleaching cellulose pulp and bleaching line therefore
AT04075187T ATE356248T1 (de) 2003-01-31 2004-01-22 Verfahren zum bleichen von zellulose und apparatur dafür
DE602004005086T DE602004005086T2 (de) 2003-01-31 2004-01-22 Verfahren zum bleichen von Zellulose und Apparatur dafür
EP04075187A EP1443144B1 (en) 2003-01-31 2004-01-22 Method of bleaching cellulose pulp and apparatus therefore
BR0400340-3A BRPI0400340A (pt) 2003-01-31 2004-02-02 Método de alvejamento de polpa de celulose e linha de alvejamento para o método
JP2004025467A JP2004232186A (ja) 2003-01-31 2004-02-02 セルロースパルプを漂白する方法及びそれに関する漂白ライン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0300276A SE521780C2 (sv) 2003-01-31 2003-01-31 Förfarande för blekning av cellulosamassa samt bleklinje härför

Publications (3)

Publication Number Publication Date
SE0300276D0 SE0300276D0 (sv) 2003-01-31
SE0300276L true SE0300276L (sv) 2003-12-09
SE521780C2 SE521780C2 (sv) 2003-12-09

Family

ID=20290292

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0300276A SE521780C2 (sv) 2003-01-31 2003-01-31 Förfarande för blekning av cellulosamassa samt bleklinje härför

Country Status (11)

Country Link
US (3) US20060113048A1 (pt)
EP (3) EP1592839B1 (pt)
JP (3) JP4711686B2 (pt)
CN (2) CN100582362C (pt)
AT (3) ATE498734T1 (pt)
AU (2) AU2003303829A1 (pt)
BR (3) BR0318068B1 (pt)
CA (3) CA2514698A1 (pt)
DE (2) DE60336082D1 (pt)
SE (1) SE521780C2 (pt)
WO (2) WO2004067834A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE516969C2 (sv) * 2000-08-14 2002-03-26 Metso Paper Inc Klordioxidblekning i två steg med återföring av filtrat
SE521780C2 (sv) * 2003-01-31 2003-12-09 Kvaerner Pulping Tech Förfarande för blekning av cellulosamassa samt bleklinje härför
BRPI0711473A2 (pt) * 2006-05-19 2011-11-16 Univ New York State Res Found método de tratamento de material fibroso celulósico triturado, e, polpa
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
US20090000751A1 (en) * 2007-06-29 2009-01-01 Caifang Yin Bleaching process with at least one extraction stage
WO2009117402A2 (en) * 2008-03-18 2009-09-24 The Research Foundation Of State University Of New York Methods of pretreating comminuted cellulosic material with carbonate-containing solutions
WO2011119423A2 (en) 2010-03-23 2011-09-29 International Paper Company Improved bctmp filtrate recycling system and method
US20140182582A1 (en) * 2012-12-31 2014-07-03 Api Intellectual Property Holdings, Llc Processes for making cellulose with very low lignin content for glucose, high-purity cellulose, or cellulose derivatives

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO127630B (pt) * 1967-01-16 1973-07-23 Erco Envirotech Ltd
GB1217833A (en) * 1967-01-16 1970-12-31 Electric Reduction Co Improved cellulosic pulp process
US3689995A (en) 1970-08-17 1972-09-12 Lour Knudsen Nordisk Elektrici Electric fuses
US4104114A (en) * 1977-05-05 1978-08-01 Erco Envirotech Ltd. Bleach plant operation
US4310384A (en) * 1979-01-11 1982-01-12 Weyerhaeuser Company Reducing chemical transfer between treatment stages
CA1249904A (en) * 1984-07-27 1989-02-14 Lawrence A. Carlsmith Oxygen alkali extraction of cellulosic pulp
ES2004389A6 (es) * 1986-03-21 1989-01-01 Air Prod & Chem Un metodo mejorado de deslignificacion y blanqueo secuenciales de pasta de papel lignocelulosica
US4762146A (en) * 1986-09-22 1988-08-09 Sundstrand Corporation Flow control valve
US5211811A (en) * 1989-02-15 1993-05-18 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
FI85293C (sv) * 1990-05-04 1992-03-25 Poeyry Jaakko & Co Oy Förfarande för rening och återföring av cellulosafabrikers blekeriavva tten
JPH10502138A (ja) * 1991-01-28 1998-02-24 チャンピオン インターナショナル コーポレイション 漂白プラント濾液を再循環する改良された方法
US5853535A (en) * 1991-01-28 1998-12-29 Champion International Corporation Process for manufacturing bleached pulp including recycling
US6106667A (en) * 1992-02-21 2000-08-22 Ahlstrom Machinery Inc. Treatment of recycled bleach plant filtrates
JPH062294A (ja) * 1992-06-18 1994-01-11 New Oji Paper Co Ltd 漂白工程制御装置
US5403441A (en) * 1992-11-13 1995-04-04 Union Camp Patent Holding, Inc. Method for controlling an ozone bleaching process
SE502706E (sv) * 1994-04-05 1999-09-27 Mo Och Domsjoe Ab Framställnng av blekt cellulosamassa genom blekning med klordioxid och behandling av komplexbildare i samma steg
CA2170553A1 (en) * 1995-05-05 1996-11-06 C. Bertil Stromberg Treatment of filtrates in peroxide bleaching of pulp
US6569284B1 (en) * 1996-09-24 2003-05-27 International Paper Company Elemental-chlorine-free bleaching process having an initial Eo or Eop stage
US6162325A (en) * 1996-11-14 2000-12-19 Vinings Industries, Inc. Process for treating paper pulp
SE509444C2 (sv) * 1997-05-14 1999-01-25 Mo Och Domsjoe Ab Förfarande för minimering av kalcium orsakat inkrustproblem vid framställning av blekt cellulosamassa
US6245196B1 (en) * 1999-02-02 2001-06-12 Praxair Technology, Inc. Method and apparatus for pulp yield enhancement
BR0114671A (pt) * 2000-10-17 2003-10-07 James Hardie Res Pty Ltd Método e mecanismo para reduzir impurezas em fibras de celulose para a fabricação de materiais de composto de cimento reforçados com fibra
SE521780C2 (sv) * 2003-01-31 2003-12-09 Kvaerner Pulping Tech Förfarande för blekning av cellulosamassa samt bleklinje härför

Also Published As

Publication number Publication date
CA2512906C (en) 2011-11-08
BR0318079B1 (pt) 2012-12-25
US20060113048A1 (en) 2006-06-01
EP1592839A1 (en) 2005-11-09
EP1443144B1 (en) 2007-03-07
SE0300276D0 (sv) 2003-01-31
JP2004232186A (ja) 2004-08-19
AU2003283939A1 (en) 2004-08-23
JP2006514168A (ja) 2006-04-27
WO2004067835A1 (en) 2004-08-12
JP4677236B2 (ja) 2011-04-27
JP2006514167A (ja) 2006-04-27
BR0318079A (pt) 2005-12-20
EP1592840B1 (en) 2011-12-07
CN100582362C (zh) 2010-01-20
US7077931B2 (en) 2006-07-18
CA2514698A1 (en) 2004-08-12
BR0318068B1 (pt) 2013-10-15
CN100582363C (zh) 2010-01-20
JP4711686B2 (ja) 2011-06-29
EP1592839B1 (en) 2011-02-16
CN1745210A (zh) 2006-03-08
ATE356248T1 (de) 2007-03-15
ATE498734T1 (de) 2011-03-15
CN1745211A (zh) 2006-03-08
EP1443144A1 (en) 2004-08-04
DE602004005086D1 (de) 2007-04-19
US20060090866A1 (en) 2006-05-04
ATE536439T1 (de) 2011-12-15
AU2003303829A1 (en) 2004-08-23
DE60336082D1 (de) 2011-03-31
BR0318068A (pt) 2005-12-20
BRPI0400340A (pt) 2005-01-04
US20040149404A1 (en) 2004-08-05
CA2455247A1 (en) 2004-07-31
DE602004005086T2 (de) 2007-11-15
WO2004067834A1 (en) 2004-08-12
SE521780C2 (sv) 2003-12-09
CA2512906A1 (en) 2004-08-12
EP1592840A1 (en) 2005-11-09

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