WO2003080925A3 - Utilisation d'un complexe phenantroline-cuivre lors de la fabrication de pate a papier - Google Patents

Utilisation d'un complexe phenantroline-cuivre lors de la fabrication de pate a papier Download PDF

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Publication number
WO2003080925A3
WO2003080925A3 PCT/FR2003/000913 FR0300913W WO03080925A3 WO 2003080925 A3 WO2003080925 A3 WO 2003080925A3 FR 0300913 W FR0300913 W FR 0300913W WO 03080925 A3 WO03080925 A3 WO 03080925A3
Authority
WO
WIPO (PCT)
Prior art keywords
phenantroline
delignification
bleaching
hydrogen peroxide
wood pulp
Prior art date
Application number
PCT/FR2003/000913
Other languages
English (en)
Other versions
WO2003080925A2 (fr
Inventor
Laurence Cabanne
Pierre Larnicol
Carole Coucharriere
Original Assignee
Atofina
Laurence Cabanne
Pierre Larnicol
Carole Coucharriere
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 Atofina, Laurence Cabanne, Pierre Larnicol, Carole Coucharriere filed Critical Atofina
Priority to AU2003232298A priority Critical patent/AU2003232298A1/en
Publication of WO2003080925A2 publication Critical patent/WO2003080925A2/fr
Publication of WO2003080925A3 publication Critical patent/WO2003080925A3/fr

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
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)

Abstract

L’invention décrit un procédé de blanchiment et de délignification des pâtes chimiques comprenant au moins une étape de traitement au peroxyde d’hydrogène en présence d’oxygène et d’un complexe cuivre-phénanthroline. Application notamment dans l’industrie papetière.
PCT/FR2003/000913 2002-03-26 2003-03-21 Utilisation d'un complexe phenantroline-cuivre lors de la fabrication de pate a papier WO2003080925A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003232298A AU2003232298A1 (en) 2002-03-26 2003-03-21 Hydrogen peroxide activation in delignification and bleaching of wood pulp using a phenantroline-copper complex

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0203753A FR2837848B1 (fr) 2002-03-26 2002-03-26 Activation du peroxyde d'hydrogene en delignification et en blanchiment des pates chimiques a l'aide d'un complexe phenantroline-cuivre
FR02/03753 2002-03-26

Publications (2)

Publication Number Publication Date
WO2003080925A2 WO2003080925A2 (fr) 2003-10-02
WO2003080925A3 true WO2003080925A3 (fr) 2004-04-01

Family

ID=27839193

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2003/000913 WO2003080925A2 (fr) 2002-03-26 2003-03-21 Utilisation d'un complexe phenantroline-cuivre lors de la fabrication de pate a papier

Country Status (3)

Country Link
AU (1) AU2003232298A1 (fr)
FR (1) FR2837848B1 (fr)
WO (1) WO2003080925A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2912407B1 (fr) * 2007-02-14 2010-10-08 Arkema France Procede de fonctionnalisation des carbohydrates.
FR2964394B1 (fr) * 2010-09-03 2012-08-31 Arkema France Procede de delignification et de blanchiment de pate a papier au moyen de peroxyde d'hydrogene active

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997039179A1 (fr) * 1996-04-13 1997-10-23 Thomas Jaschinski Procede de blanchiment de fibres lignocellulosiques

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997039179A1 (fr) * 1996-04-13 1997-10-23 Thomas Jaschinski Procede de blanchiment de fibres lignocellulosiques

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GERMER, E.: "Catalytic Oxygen Pulping", FOURTH EUROPEAN WORKSHOP ON LIGNOCELLULOSICS AND PULP, 1996, pages 412 - 416, XP008010940 *
WATANABE, TAKASHI ET AL: "Delignification of carbon-14-labeled pulp by copper/coordinatio compound/ peroxide reactions", INTERNATIONAL CONFERENCE ON BIOTECHNOLOGY IN THE PULP AND PAPER INDUSTRY, 7TH, VANCOUVER, B. C., JUNE 16-19, 1998 (1998), VOLUME B, B207-B210 PUBLISHER: CANADIAN PULP AND PAPER ASSOCIATION, TECHNICAL SECTION, MONTREAL, QUE., June 1998 (1998-06-01), XP008010939 *

Also Published As

Publication number Publication date
WO2003080925A2 (fr) 2003-10-02
FR2837848A1 (fr) 2003-10-03
AU2003232298A1 (en) 2003-10-08
FR2837848B1 (fr) 2004-06-18

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