JPH08507332A - 製紙用化学パルプの脱リグニン方法 - Google Patents

製紙用化学パルプの脱リグニン方法

Info

Publication number
JPH08507332A
JPH08507332A JP6519530A JP51953094A JPH08507332A JP H08507332 A JPH08507332 A JP H08507332A JP 6519530 A JP6519530 A JP 6519530A JP 51953094 A JP51953094 A JP 51953094A JP H08507332 A JPH08507332 A JP H08507332A
Authority
JP
Japan
Prior art keywords
acid
pulp
hydrogen peroxide
stage
oxygen
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.)
Pending
Application number
JP6519530A
Other languages
English (en)
Japanese (ja)
Inventor
ジョアーン デヴェニン
ニコラス エイ トラウトン
フランソワ デスプレ
Original Assignee
ソルヴェイ アンテロックス ソシエテ アノニム
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 ソルヴェイ アンテロックス ソシエテ アノニム filed Critical ソルヴェイ アンテロックス ソシエテ アノニム
Publication of JPH08507332A publication Critical patent/JPH08507332A/ja
Pending legal-status Critical Current

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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • 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
    • D21C9/1042—Use of chelating 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/166—Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
JP6519530A 1993-03-02 1994-02-24 製紙用化学パルプの脱リグニン方法 Pending JPH08507332A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE9300196A BE1006881A3 (fr) 1993-03-02 1993-03-02 Procede pour la delignification d'une pate a papier chimique.
BE9300196 1993-03-02
PCT/EP1994/000546 WO1994020674A1 (fr) 1993-03-02 1994-02-24 Procede pour la delignification d'une pate a papier chimique

Publications (1)

Publication Number Publication Date
JPH08507332A true JPH08507332A (ja) 1996-08-06

Family

ID=3886877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6519530A Pending JPH08507332A (ja) 1993-03-02 1994-02-24 製紙用化学パルプの脱リグニン方法

Country Status (10)

Country Link
EP (1) EP0687322A1 (fr)
JP (1) JPH08507332A (fr)
AU (1) AU6206094A (fr)
BE (1) BE1006881A3 (fr)
BR (1) BR9405943A (fr)
CA (1) CA2157291A1 (fr)
FI (1) FI954113A7 (fr)
NO (1) NO953440L (fr)
WO (1) WO1994020674A1 (fr)
ZA (1) ZA941468B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007132836A1 (fr) 2006-05-17 2007-11-22 Mitsubishi Gas Chemical Company, Inc. Procédé servant à produire de la pâte à papier blanchie
WO2009081714A1 (fr) 2007-12-20 2009-07-02 Mitsubishi Gas Chemical Company, Inc. Procédé pour la production de pâte blanchie

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0858526A1 (fr) * 1995-02-17 1998-08-19 Ahlstrom Machinery Oy Procede de pretraitement d'une pulpe destinee au blanchiment par du peroxyde
FI117392B (fi) * 1999-03-02 2006-09-29 Kemira Oyj Monivaiheinen valkaisumenetelmä kemiallisen selluloosamassan valkaisemiseksi
US6899790B2 (en) 2000-03-06 2005-05-31 Georgia-Pacific Corporation Method of providing papermaking fibers with durable curl
US6627041B2 (en) * 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and providing papermaking fibers with durable curl

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE97179T1 (de) * 1989-06-06 1993-11-15 Eka Nobel Ab Verfahren zum bleichen von lignocellulose enthaltenden zellstoffen.
JPH0364589A (ja) * 1989-07-28 1991-03-19 Mitsubishi Gas Chem Co Inc 化学パルプの漂白方法
CA2053035C (fr) * 1990-10-12 1997-09-30 Repap Enterprises Inc. Pates de bois sans chlore, et procede de fabrication
SE468355B (sv) * 1991-04-30 1992-12-21 Eka Nobel Ab Blekning av kemisk massa genom behandling med komplexbildare och ozon
BE1004974A3 (fr) * 1991-06-06 1993-03-09 Interox Internat Sa Procede pour le blanchiment et la delignification de pates a papier chimiques et application de ce procede au blanchiment et a la delignification des pates kraft et des pates asam.
BE1006057A3 (fr) * 1992-07-06 1994-05-03 Solvay Interox Procede pour la delignification d'une pate a papier chimique.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007132836A1 (fr) 2006-05-17 2007-11-22 Mitsubishi Gas Chemical Company, Inc. Procédé servant à produire de la pâte à papier blanchie
WO2009081714A1 (fr) 2007-12-20 2009-07-02 Mitsubishi Gas Chemical Company, Inc. Procédé pour la production de pâte blanchie
US8900408B2 (en) 2007-12-20 2014-12-02 Mitsubishi Gas Chemical Company, Inc. Process for production of bleached pulp

Also Published As

Publication number Publication date
BR9405943A (pt) 1996-02-06
BE1006881A3 (fr) 1995-01-17
ZA941468B (en) 1994-09-27
WO1994020674A1 (fr) 1994-09-15
FI954113L (fi) 1995-10-04
AU6206094A (en) 1994-09-26
CA2157291A1 (fr) 1994-09-15
EP0687322A1 (fr) 1995-12-20
NO953440D0 (no) 1995-09-01
FI954113A7 (fi) 1995-10-04
FI954113A0 (fi) 1995-09-01
NO953440L (no) 1995-11-01

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