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CL2013001800A1 - Process of delignification and bleaching of paper pulp comprising contacting said pulp with hydrogen peroxide and a molybdenum-based complex; and method of manufacturing and treating paper pulp " - Google Patents

Process of delignification and bleaching of paper pulp comprising contacting said pulp with hydrogen peroxide and a molybdenum-based complex; and method of manufacturing and treating paper pulp "

Info

Publication number
CL2013001800A1
CL2013001800A1 CL2013001800A CL2013001800A CL2013001800A1 CL 2013001800 A1 CL2013001800 A1 CL 2013001800A1 CL 2013001800 A CL2013001800 A CL 2013001800A CL 2013001800 A CL2013001800 A CL 2013001800A CL 2013001800 A1 CL2013001800 A1 CL 2013001800A1
Authority
CL
Chile
Prior art keywords
pulp
paper pulp
delignification
bleaching
molybdenum
Prior art date
Application number
CL2013001800A
Other languages
Spanish (es)
Inventor
Jerome Blanc
Christophe Calais
Jean-Luc Dubois
Original Assignee
Arkema France
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 Arkema France filed Critical Arkema France
Publication of CL2013001800A1 publication Critical patent/CL2013001800A1/en

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/003—Pulping cellulose-containing materials with organic 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/006—Pulping cellulose-containing materials with compounds not otherwise provided for

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
CL2013001800A 2010-12-23 2013-06-19 Process of delignification and bleaching of paper pulp comprising contacting said pulp with hydrogen peroxide and a molybdenum-based complex; and method of manufacturing and treating paper pulp " CL2013001800A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1061174A FR2969668B1 (en) 2010-12-23 2010-12-23 METHOD FOR DELIGNIFYING AND WHITENING PAPER PULP USING ACTIVE HYDROGEN PEROXIDE

Publications (1)

Publication Number Publication Date
CL2013001800A1 true CL2013001800A1 (en) 2013-12-06

Family

ID=43821938

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2013001800A CL2013001800A1 (en) 2010-12-23 2013-06-19 Process of delignification and bleaching of paper pulp comprising contacting said pulp with hydrogen peroxide and a molybdenum-based complex; and method of manufacturing and treating paper pulp "

Country Status (6)

Country Link
CN (1) CN103261514B (en)
BR (1) BR112013012374A2 (en)
CL (1) CL2013001800A1 (en)
FR (1) FR2969668B1 (en)
RU (1) RU2529974C1 (en)
WO (1) WO2012085476A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3066257B1 (en) * 2013-11-06 2019-03-06 Evonik Degussa GmbH Method for delignifying and bleaching pulp

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU787518A1 (en) * 1979-02-05 1980-12-15 Белорусский технологический институт им.С.М.Кирова Method of producing pulp
US4661205A (en) * 1981-08-28 1987-04-28 Scott Paper Company Method of bleaching lignocellulosic material with peroxide catalyzed with a salt of a metal
US5302248A (en) * 1992-08-28 1994-04-12 The United States Of America As Represented By The Secretary Of Agriculture Delignification of wood pulp by vanadium-substituted polyoxometalates
US5549789A (en) * 1992-08-28 1996-08-27 The United States Of America As Represented By The Secretary Of Agriculture Oxidation of lignin and polysaccharides mediated by polyoxometalate treatment of wood pulp
SE504340E (en) * 1995-05-22 1999-08-09 Mo Och Domsjoe Ab Process for delignification / bleaching of lignin-containing cellulose pulp
JP3698178B2 (en) * 1995-09-22 2005-09-21 三菱瓦斯化学株式会社 Process for bleaching chemical pulp for papermaking
CA2332897A1 (en) * 1998-06-02 1999-12-09 Ira A. Weinstock Method for selectively delignifying lignocellulosic materials
RU2206654C1 (en) * 2002-02-04 2003-06-20 Сибирский государственный технологический университет Cellulose production process
FR2912407B1 (en) * 2007-02-14 2010-10-08 Arkema France METHOD FOR FUNCTIONALIZATION OF CARBOHYDRATES.

Also Published As

Publication number Publication date
FR2969668A1 (en) 2012-06-29
FR2969668B1 (en) 2013-01-04
WO2012085476A1 (en) 2012-06-28
BR112013012374A2 (en) 2016-08-30
CN103261514B (en) 2015-11-25
RU2529974C1 (en) 2014-10-10
CN103261514A (en) 2013-08-21

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