FR2747406B1 - Procede de delignification a l'oxygene d'une pate a papier - Google Patents

Procede de delignification a l'oxygene d'une pate a papier

Info

Publication number
FR2747406B1
FR2747406B1 FR9604627A FR9604627A FR2747406B1 FR 2747406 B1 FR2747406 B1 FR 2747406B1 FR 9604627 A FR9604627 A FR 9604627A FR 9604627 A FR9604627 A FR 9604627A FR 2747406 B1 FR2747406 B1 FR 2747406B1
Authority
FR
France
Prior art keywords
delignifying
oxygen
paper pulp
pulp
paper
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.)
Expired - Fee Related
Application number
FR9604627A
Other languages
English (en)
Other versions
FR2747406A1 (fr
Inventor
Pierre Larnicol
Henry Ledon
Michel Muguet
Jean Marc Rabilier
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.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 to FR9604627A priority Critical patent/FR2747406B1/fr
Application filed by Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Priority to AU26415/97A priority patent/AU711672B2/en
Priority to EP97918207A priority patent/EP0832322A1/fr
Priority to JP9536800A priority patent/JPH11508001A/ja
Priority to PCT/FR1997/000647 priority patent/WO1997039180A1/fr
Priority to CA 2224713 priority patent/CA2224713A1/fr
Priority to BR9702127A priority patent/BR9702127A/pt
Priority to IDP971227A priority patent/ID16579A/id
Publication of FR2747406A1 publication Critical patent/FR2747406A1/fr
Application granted granted Critical
Publication of FR2747406B1 publication Critical patent/FR2747406B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/147Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/10Bleaching ; Apparatus therefor
    • D21C9/16Bleaching ; Apparatus therefor with per compounds
    • D21C9/166Bleaching ; Apparatus therefor with per compounds with peracids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR9604627A 1996-04-12 1996-04-12 Procede de delignification a l'oxygene d'une pate a papier Expired - Fee Related FR2747406B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR9604627A FR2747406B1 (fr) 1996-04-12 1996-04-12 Procede de delignification a l'oxygene d'une pate a papier
EP97918207A EP0832322A1 (fr) 1996-04-12 1997-04-11 Procede de delignification a l'oxygene d'une pate a papier
JP9536800A JPH11508001A (ja) 1996-04-12 1997-04-11 紙パルプを酸素脱リグニンするための方法
PCT/FR1997/000647 WO1997039180A1 (fr) 1996-04-12 1997-04-11 Procede de delignification a l'oxygene d'une pate a papier
AU26415/97A AU711672B2 (en) 1996-04-12 1997-04-11 Process for oxygen delignification of a paper pulp
CA 2224713 CA2224713A1 (fr) 1996-04-12 1997-04-11 Procede de delignification a l'oxygene d'une pate a papier
BR9702127A BR9702127A (pt) 1996-04-12 1997-04-11 Processo para a deslignificação com o oxigênio de uma polpa de papel
IDP971227A ID16579A (id) 1996-04-12 1997-04-14 Proses deilignifikasi oksigen dari bubuk kertas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9604627A FR2747406B1 (fr) 1996-04-12 1996-04-12 Procede de delignification a l'oxygene d'une pate a papier

Publications (2)

Publication Number Publication Date
FR2747406A1 FR2747406A1 (fr) 1997-10-17
FR2747406B1 true FR2747406B1 (fr) 1998-08-28

Family

ID=9491170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9604627A Expired - Fee Related FR2747406B1 (fr) 1996-04-12 1996-04-12 Procede de delignification a l'oxygene d'une pate a papier

Country Status (8)

Country Link
EP (1) EP0832322A1 (fr)
JP (1) JPH11508001A (fr)
AU (1) AU711672B2 (fr)
BR (1) BR9702127A (fr)
CA (1) CA2224713A1 (fr)
FR (1) FR2747406B1 (fr)
ID (1) ID16579A (fr)
WO (1) WO1997039180A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5091054A (en) * 1989-08-18 1992-02-25 Degussa Corporation Process for bleaching and delignification of lignocellulosic
BE1006057A3 (fr) * 1992-07-06 1994-05-03 Solvay Interox Procede pour la delignification d'une pate a papier chimique.

Also Published As

Publication number Publication date
CA2224713A1 (fr) 1997-10-23
FR2747406A1 (fr) 1997-10-17
WO1997039180A1 (fr) 1997-10-23
BR9702127A (pt) 1999-01-05
AU711672B2 (en) 1999-10-21
EP0832322A1 (fr) 1998-04-01
AU2641597A (en) 1997-11-07
ID16579A (id) 1997-10-16
JPH11508001A (ja) 1999-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse