BR112013012374A2 - processo de deslignificação e de branqueamento de pasta de papel por meio de peróxido de hidrogênio ativado - Google Patents

processo de deslignificação e de branqueamento de pasta de papel por meio de peróxido de hidrogênio ativado

Info

Publication number
BR112013012374A2
BR112013012374A2 BR112013012374A BR112013012374A BR112013012374A2 BR 112013012374 A2 BR112013012374 A2 BR 112013012374A2 BR 112013012374 A BR112013012374 A BR 112013012374A BR 112013012374 A BR112013012374 A BR 112013012374A BR 112013012374 A2 BR112013012374 A2 BR 112013012374A2
Authority
BR
Brazil
Prior art keywords
delignification
hydrogen peroxide
bleaching process
activated hydrogen
activated
Prior art date
Application number
BR112013012374A
Other languages
English (en)
Inventor
Christophe Calais
Jean-Luc Dubois
Jérôme Blanc
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 BR112013012374A2 publication Critical patent/BR112013012374A2/pt

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)
BR112013012374A 2010-12-23 2011-12-22 processo de deslignificação e de branqueamento de pasta de papel por meio de peróxido de hidrogênio ativado BR112013012374A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1061174A FR2969668B1 (fr) 2010-12-23 2010-12-23 Procede de delignification et de blanchiment de pate a papier au moyen de peroxyde d'hydrogene active
PCT/FR2011/053150 WO2012085476A1 (fr) 2010-12-23 2011-12-22 Procede de delignification et de blanchiment de pate a papier au moyen de peroxyde d'hydrogene active

Publications (1)

Publication Number Publication Date
BR112013012374A2 true BR112013012374A2 (pt) 2016-08-30

Family

ID=43821938

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013012374A BR112013012374A2 (pt) 2010-12-23 2011-12-22 processo de deslignificação e de branqueamento de pasta de papel por meio de peróxido de hidrogênio ativado

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3066257T (pt) * 2013-11-06 2019-06-04 Evonik Degussa Gmbh Método para a deslignificação e branqueamento de pasta de papel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU787518A1 (ru) * 1979-02-05 1980-12-15 Белорусский технологический институт им.С.М.Кирова Способ получени целлюлозы
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
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
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
SE504340E (sv) * 1995-05-22 1999-08-09 Mo Och Domsjoe Ab Förfarande för delignifiering/blekning av lignininnehållande cellulosamassa
JP3698178B2 (ja) * 1995-09-22 2005-09-21 三菱瓦斯化学株式会社 製紙用化学パルプの漂白方法
WO1999063149A1 (en) * 1998-06-02 1999-12-09 The United States Of America, Represented By The Secretary Of Agriculture Method for selectively delignifying lignocellulosic materials
RU2206654C1 (ru) * 2002-02-04 2003-06-20 Сибирский государственный технологический университет Способ получения целлюлозы
FR2912407B1 (fr) * 2007-02-14 2010-10-08 Arkema France Procede de fonctionnalisation des carbohydrates.

Also Published As

Publication number Publication date
RU2529974C1 (ru) 2014-10-10
CN103261514B (zh) 2015-11-25
CL2013001800A1 (es) 2013-12-06
CN103261514A (zh) 2013-08-21
FR2969668B1 (fr) 2013-01-04
FR2969668A1 (fr) 2012-06-29
WO2012085476A1 (fr) 2012-06-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06T Formal requirements before examination
B09A Decision: intention to grant
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time