FR2969668B1 - Procede de delignification et de blanchiment de pate a papier au moyen de peroxyde d'hydrogene active - Google Patents
Procede de delignification et de blanchiment de pate a papier au moyen de peroxyde d'hydrogene activeInfo
- Publication number
- FR2969668B1 FR2969668B1 FR1061174A FR1061174A FR2969668B1 FR 2969668 B1 FR2969668 B1 FR 2969668B1 FR 1061174 A FR1061174 A FR 1061174A FR 1061174 A FR1061174 A FR 1061174A FR 2969668 B1 FR2969668 B1 FR 2969668B1
- Authority
- FR
- France
- Prior art keywords
- delignifying
- hydrogen peroxide
- active hydrogen
- paper pulp
- whitening 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
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)
Priority Applications (6)
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 |
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 |
RU2013134239/12A RU2529974C1 (ru) | 2010-12-23 | 2011-12-22 | Способ делигнификации и отбелки бумажной массы активированным пероксидом водорода |
CN201180061826.3A CN103261514B (zh) | 2010-12-23 | 2011-12-22 | 用于使用活化的过氧化氢使纸浆脱木质素和漂白的方法 |
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 |
CL2013001800A CL2013001800A1 (es) | 2010-12-23 | 2013-06-19 | Procedimiento de deslignificacion y de blanqueo de pasta de papel que comprende contactar dicha pasta con peroxido de hidrogeno y un complejo a base de molibdeno;y procedimiento de fabricación y tratamiento de pasta de papel" |
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2969668A1 FR2969668A1 (fr) | 2012-06-29 |
FR2969668B1 true FR2969668B1 (fr) | 2013-01-04 |
Family
ID=43821938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1061174A Expired - Fee Related 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 |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN103261514B (fr) |
BR (1) | BR112013012374A2 (fr) |
CL (1) | CL2013001800A1 (fr) |
FR (1) | FR2969668B1 (fr) |
RU (1) | RU2529974C1 (fr) |
WO (1) | WO2012085476A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3066257B1 (fr) * | 2013-11-06 | 2019-03-06 | Evonik Degussa GmbH | Procédé de délignification et de blanchiment |
Family Cites Families (9)
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 |
CA2332897A1 (fr) * | 1998-06-02 | 1999-12-09 | Ira A. Weinstock | Procede de delignification de substances ligno-cellulosiques |
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. |
-
2010
- 2010-12-23 FR FR1061174A patent/FR2969668B1/fr not_active Expired - Fee Related
-
2011
- 2011-12-22 WO PCT/FR2011/053150 patent/WO2012085476A1/fr active Application Filing
- 2011-12-22 RU RU2013134239/12A patent/RU2529974C1/ru not_active IP Right Cessation
- 2011-12-22 CN CN201180061826.3A patent/CN103261514B/zh not_active Expired - Fee Related
- 2011-12-22 BR BR112013012374A patent/BR112013012374A2/pt active Search and Examination
-
2013
- 2013-06-19 CL CL2013001800A patent/CL2013001800A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
RU2529974C1 (ru) | 2014-10-10 |
CN103261514A (zh) | 2013-08-21 |
CL2013001800A1 (es) | 2013-12-06 |
FR2969668A1 (fr) | 2012-06-29 |
WO2012085476A1 (fr) | 2012-06-28 |
BR112013012374A2 (pt) | 2016-08-30 |
CN103261514B (zh) | 2015-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
ST | Notification of lapse |
Effective date: 20200914 |