ES2057805T3 - Procedimiento de blanqueo al peroxido de hidrogeno de papel de alto rendimiento. - Google Patents

Procedimiento de blanqueo al peroxido de hidrogeno de papel de alto rendimiento.

Info

Publication number
ES2057805T3
ES2057805T3 ES91401317T ES91401317T ES2057805T3 ES 2057805 T3 ES2057805 T3 ES 2057805T3 ES 91401317 T ES91401317 T ES 91401317T ES 91401317 T ES91401317 T ES 91401317T ES 2057805 T3 ES2057805 T3 ES 2057805T3
Authority
ES
Spain
Prior art keywords
hydrogen peroxide
treatment
high performance
peroxide bleaching
bleaching procedure
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 - Lifetime
Application number
ES91401317T
Other languages
English (en)
Inventor
Michel Devic
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.)
Arkema France SA
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of ES2057805T3 publication Critical patent/ES2057805T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

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

Abstract

BLANQUEO DE PASTAS DE ALTO RENDIMIENTO EN EL QUE DICHA PASTA ES SOMETIDA A UN TRATAMIENTO PREVIO MEDIANTE UN AGENTE COMPLEJANTE DE LOS IONES METALICOS SEGUIDO DE UN LAVADO, Y A CONTINUACION A UN TRATAMIENTO MEDIANTE PEROXIDO DE HIDROGENO EN MEDIO ALCALINO, CARACTERIZADO EN QUE ENTRE EL INICIO Y EL FINAL DE DICHO TRATAMIENTO SE PROCEDE A UNA ADICION SUPLEMENTARIA DE PEROXIDO DE HIDROGENO Y DE AGENTE ALCALINO, SIN INTERRUPCION DEL TRATAMIENTO, EN UN MOMENTO EN EL QUE 60 A 80% DE LA CANTIDAD INICIAL DE PEROXIDO DE HIDROGENO HAN SIDO CONSUMIDOS, SIENDO LA CANTIDAD ADICIONAL DE PEROXIDO DE HIDROGENO IGUAL O INFERIOR A DICHA CANTIDAD INICIAL.
ES91401317T 1990-04-30 1991-05-22 Procedimiento de blanqueo al peroxido de hidrogeno de papel de alto rendimiento. Expired - Lifetime ES2057805T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9005749A FR2661431B1 (fr) 1990-04-30 1990-04-30 Procede de blanchiment au peroxyde de l'hydrogene de pates a papier a haut rendement.

Publications (1)

Publication Number Publication Date
ES2057805T3 true ES2057805T3 (es) 1994-10-16

Family

ID=9396411

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91401317T Expired - Lifetime ES2057805T3 (es) 1990-04-30 1991-05-22 Procedimiento de blanqueo al peroxido de hidrogeno de papel de alto rendimiento.

Country Status (11)

Country Link
US (1) US5296100A (es)
EP (1) EP0514609B1 (es)
JP (1) JPH0726351B2 (es)
AU (1) AU642007B2 (es)
CA (1) CA2041389A1 (es)
ES (1) ES2057805T3 (es)
FI (1) FI99154C (es)
FR (1) FR2661431B1 (es)
NO (1) NO178936C (es)
NZ (1) NZ237980A (es)
PT (1) PT97514B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661431B1 (fr) * 1990-04-30 1992-07-17 Atochem Procede de blanchiment au peroxyde de l'hydrogene de pates a papier a haut rendement.
SE9301960L (sv) * 1993-06-08 1994-07-25 Kvaerner Pulping Tech Blekning av kemisk massa med peroxid vid övertryck
US5620563A (en) * 1994-10-31 1997-04-15 Pulp Paper Res Inst Process for delignification and bleaching of chemical wood pulps with hydrogen peroxide and a dicyandiamide activator
US5562740A (en) * 1995-06-15 1996-10-08 The Procter & Gamble Company Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers
AU1357097A (en) * 1996-02-27 1997-09-16 Tetra Laval Holdings & Finance Sa Process for sanitizing post-consumer paper fibers and product formed therefrom
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
WO2001083881A2 (en) * 2000-05-04 2001-11-08 University Of New Brunswick Peroxide bleaching of wood pulp
US7297225B2 (en) * 2004-06-22 2007-11-20 Georgia-Pacific Consumer Products Lp Process for high temperature peroxide bleaching of pulp with cool discharge
US8138106B2 (en) 2005-09-30 2012-03-20 Rayonier Trs Holdings Inc. Cellulosic fibers with odor control characteristics
FR2937656B1 (fr) * 2008-10-24 2010-11-19 Arkema France Procede de fabrication de pate a papier
US8845860B2 (en) 2010-09-16 2014-09-30 Georgia-Pacific Consumer Products Lp High brightness pulps from lignin rich waste papers

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE387977B (sv) * 1975-01-27 1976-09-20 Elektrokemiska Ab Sett att framstella blekt, mekanisk massa med hog styrka och ljushet
JPS5725492A (en) * 1980-07-16 1982-02-10 Mitsubishi Gas Chemical Co Hydrogen peroxide refiner bleaching of high yield pulp
SE451606B (sv) * 1982-09-14 1987-10-19 Sca Development Ab Sett vid blekning av hogutbytesmassor medelst peroxider
FR2582692B1 (fr) * 1985-05-29 1987-12-11 Atochem Traitement de pates papetieres chimiques par le peroxyde d'hydrogene en vue de leur blanchiment
US4732650A (en) * 1986-09-15 1988-03-22 The Dow Chemical Company Bleaching of cellulosic pulps using hydrogen peroxide
SE455203B (sv) * 1986-10-20 1988-06-27 Eka Nobel Ab Forfarande for styrning av peroxidblekning av massa
FR2613388B1 (fr) * 1987-04-02 1990-05-04 Atochem Procede de blanchiment de pates
JPH076148B2 (ja) * 1989-06-27 1995-01-30 新王子製紙株式会社 リグノセルロース物質の漂白方法
FR2661430B1 (fr) * 1990-04-30 1992-07-17 Atochem Procede de blanchiment au peroxyde d'hydrogene de pates a papier a haut rendement.
FR2661431B1 (fr) * 1990-04-30 1992-07-17 Atochem Procede de blanchiment au peroxyde de l'hydrogene de pates a papier a haut rendement.

Also Published As

Publication number Publication date
JPH0726351B2 (ja) 1995-03-22
NO911491L (no) 1991-10-31
NZ237980A (en) 1993-04-28
FI912074L (fi) 1991-10-31
AU642007B2 (en) 1993-10-07
NO178936C (no) 1996-07-03
FI912074A0 (fi) 1991-04-29
JPH04228691A (ja) 1992-08-18
FR2661431B1 (fr) 1992-07-17
FR2661431A1 (fr) 1991-10-31
AU7605691A (en) 1991-11-07
PT97514B (pt) 1999-02-26
PT97514A (pt) 1992-01-31
US5296100A (en) 1994-03-22
NO911491D0 (no) 1991-04-16
CA2041389A1 (fr) 1991-10-31
NO178936B (no) 1996-03-25
FI99154C (fi) 1997-10-10
EP0514609A1 (fr) 1992-11-25
EP0514609B1 (fr) 1994-08-03
FI99154B (fi) 1997-06-30

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