CA2569848A1 - Methodes de blanchiment de la pate a papier - Google Patents

Methodes de blanchiment de la pate a papier

Info

Publication number
CA2569848A1
CA2569848A1 CA002569848A CA2569848A CA2569848A1 CA 2569848 A1 CA2569848 A1 CA 2569848A1 CA 002569848 A CA002569848 A CA 002569848A CA 2569848 A CA2569848 A CA 2569848A CA 2569848 A1 CA2569848 A1 CA 2569848A1
Authority
CA
Canada
Prior art keywords
pulp
light
bleaching process
bleaching
treatment
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.)
Granted
Application number
CA002569848A
Other languages
English (en)
Other versions
CA2569848C (fr
Inventor
Shoichi Miyawaki
Kazuhiro Kurosu
Takashi Ochi
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.)
Nippon Paper Industries Co Ltd
Original Assignee
Individual
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
Priority claimed from JP2004169367A external-priority patent/JP4603298B2/ja
Priority claimed from JP2004289267A external-priority patent/JP2006104587A/ja
Priority claimed from JP2005102615A external-priority patent/JP2006283213A/ja
Priority claimed from JP2005102558A external-priority patent/JP2006283211A/ja
Application filed by Individual filed Critical Individual
Publication of CA2569848A1 publication Critical patent/CA2569848A1/fr
Application granted granted Critical
Publication of CA2569848C publication Critical patent/CA2569848C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp
    • 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
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
CA2569848A 2004-06-08 2005-06-08 Methodes de blanchiment de la pate a papier Expired - Fee Related CA2569848C (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2004169367A JP4603298B2 (ja) 2004-06-08 2004-06-08 パルプの漂白方法
JP2004-169367 2004-06-08
JP2004-289267 2004-09-30
JP2004289267A JP2006104587A (ja) 2004-09-30 2004-09-30 高白色度化学パルプ及びその製造方法
JP2005-102558 2005-03-31
JP2005102615A JP2006283213A (ja) 2005-03-31 2005-03-31 パルプの漂白方法及び漂白装置
JP2005102558A JP2006283211A (ja) 2005-03-31 2005-03-31 化学パルプの漂白方法
JP2005-102615 2005-03-31
PCT/JP2005/010521 WO2005121442A1 (fr) 2004-06-08 2005-06-08 Méthode pour blanchir de la pâte

Publications (2)

Publication Number Publication Date
CA2569848A1 true CA2569848A1 (fr) 2005-12-22
CA2569848C CA2569848C (fr) 2011-05-10

Family

ID=35503100

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2569848A Expired - Fee Related CA2569848C (fr) 2004-06-08 2005-06-08 Methodes de blanchiment de la pate a papier

Country Status (4)

Country Link
US (1) US20070246176A1 (fr)
EP (1) EP1790771A4 (fr)
CA (1) CA2569848C (fr)
WO (1) WO2005121442A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7914646B2 (en) * 2006-07-21 2011-03-29 Nalco Company Compositions and processes for paper production
EP2112966A1 (fr) * 2006-11-09 2009-11-04 DSM IP Assets B.V. Processus pour la préparation d'un panneau
FR2910027B1 (fr) * 2006-12-13 2009-11-06 Itt Mfg Enterprises Inc Procede de blanchiment des pates papeteries chimiques par traitement final a l'ozone a haute temperature
US7867359B2 (en) 2008-04-30 2011-01-11 Xyleco, Inc. Functionalizing cellulosic and lignocellulosic materials
US7867358B2 (en) * 2008-04-30 2011-01-11 Xyleco, Inc. Paper products and methods and systems for manufacturing such products
PT2288752E (pt) 2008-06-20 2014-05-07 Int Paper Co Composição e folha de impressão que apresenta propriedades ópticas melhoradas
JP5938979B2 (ja) * 2012-03-23 2016-06-22 日本製紙株式会社 植物系原料の処理方法
CN104372704A (zh) * 2014-09-15 2015-02-25 岳阳林纸股份有限公司 一种化学机械浆h2o2+oba接力助漂方法
US10143993B2 (en) 2015-08-18 2018-12-04 Lam Research Corporation Radical generator and method for generating ammonia radicals
WO2018062502A1 (fr) * 2016-09-30 2018-04-05 王子ホールディングス株式会社 Pâte, suspension, feuille, stratifié et procédé de fabrication de pâte
CN115110329A (zh) * 2022-06-28 2022-09-27 中国制浆造纸研究院有限公司 一种降低漂白段纸浆中金属含量和灰分含量的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UST989185I4 (fr) * 1937-06-01
US4294654A (en) * 1980-03-21 1981-10-13 International Paper Company Delignification and bleaching of lignocellulosic pulp via photo-oxygenation
EP0112377B1 (fr) * 1982-06-24 1986-11-12 Scott Paper Company Decoloration a l'ozone de materiaux cellulosiques
US5084344A (en) * 1988-02-26 1992-01-28 Mitsubishi Paper Mills Limited Photographic support comprising a layer containing an electron beam hardened resin and white pigment of a thickness of 5-100 microns
WO1994002680A1 (fr) * 1992-07-24 1994-02-03 Kamyr, Inc. Photoreacteur a hydrocyclone
JP2593392B2 (ja) * 1992-10-20 1997-03-26 本州製紙株式会社 パルプの漂白方法
SE470538C (sv) * 1992-12-02 1996-02-26 Kvaerner Pulping Tech Sätt vid blekning av massa utan användning av klorhaltiga kemikalier
US6776876B1 (en) * 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
FI105701B (fi) * 1995-10-20 2000-09-29 Ahlstrom Machinery Oy Menetelmä ja laitteisto massan käsittelemiseksi
JPH09241988A (ja) * 1996-03-07 1997-09-16 Mitsubishi Paper Mills Ltd パルプのオゾン漂白方法
EE03881B1 (et) * 1996-09-11 2002-10-15 Solvay Interox (Soci�t� Anonyme) Puidumassi pleegitamise meetod
ES2209420T3 (es) * 1998-04-17 2004-06-16 Alberta Research Council, Inc. Metodo de produccion de pulpa lignocelulosica a partir de especies no leñosas.
JP3787612B2 (ja) * 2000-06-20 2006-06-21 独立行政法人産業技術総合研究所 パルプ漂白方法
JP3368336B2 (ja) * 2000-06-20 2003-01-20 独立行政法人産業技術総合研究所 パルプ漂白方法
JP3371228B2 (ja) * 2000-06-20 2003-01-27 独立行政法人産業技術総合研究所 パルプの漂白方法
JP4721308B2 (ja) * 2001-02-06 2011-07-13 独立行政法人産業技術総合研究所 セルロース誘導体の漂白法
JP2003040607A (ja) * 2001-07-31 2003-02-13 Konpurasu Kk オゾン発生装置
JP2003165711A (ja) * 2001-11-26 2003-06-10 Wakomu Denso:Kk オゾン発生装置

Also Published As

Publication number Publication date
CA2569848C (fr) 2011-05-10
US20070246176A1 (en) 2007-10-25
EP1790771A4 (fr) 2012-10-03
EP1790771A1 (fr) 2007-05-30
WO2005121442A1 (fr) 2005-12-22

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Legal Events

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EEER Examination request
MKLA Lapsed

Effective date: 20130610