CA1262805A - Procede de blanchiment de pates papetieres par le peroxyde d'hydrogene - Google Patents

Procede de blanchiment de pates papetieres par le peroxyde d'hydrogene

Info

Publication number
CA1262805A
CA1262805A CA000471164A CA471164A CA1262805A CA 1262805 A CA1262805 A CA 1262805A CA 000471164 A CA000471164 A CA 000471164A CA 471164 A CA471164 A CA 471164A CA 1262805 A CA1262805 A CA 1262805A
Authority
CA
Canada
Prior art keywords
solution
hydrogen peroxide
weight
concentration
alkali metal
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
Application number
CA000471164A
Other languages
English (en)
French (fr)
Inventor
Bernard Dubreux
Jean-Pierre Schirmann
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
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 Atochem SA filed Critical Atochem SA
Application granted granted Critical
Publication of CA1262805A publication Critical patent/CA1262805A/fr
Expired 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)
  • Detergent Compositions (AREA)
  • Load-Bearing And Curtain Walls (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CA000471164A 1983-12-29 1984-12-28 Procede de blanchiment de pates papetieres par le peroxyde d'hydrogene Expired CA1262805A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8320990A FR2557605B1 (fr) 1983-12-29 1983-12-29 Procede de blanchiment de pates papetieres par le peroxyde d'hydrogene
FR8320990 1983-12-29

Publications (1)

Publication Number Publication Date
CA1262805A true CA1262805A (fr) 1989-11-14

Family

ID=9295687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000471164A Expired CA1262805A (fr) 1983-12-29 1984-12-28 Procede de blanchiment de pates papetieres par le peroxyde d'hydrogene

Country Status (9)

Country Link
EP (1) EP0148712B1 (de)
JP (1) JPS60181391A (de)
AT (1) ATE29537T1 (de)
AU (1) AU567787B2 (de)
CA (1) CA1262805A (de)
DE (2) DE3466024D1 (de)
ES (1) ES539151A0 (de)
FI (1) FI76135C (de)
FR (1) FR2557605B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3544398A1 (de) * 1985-12-16 1987-06-19 Sueddeutsche Kalkstickstoff Verfahren zur bleiche und delignifizierung von zellstoffhaltigen produkten
JPH0642046B2 (ja) * 1987-01-29 1994-06-01 新王子製紙株式会社 写真印画紙用支持体
SE470065C (sv) * 1991-04-30 1996-01-15 Eka Nobel Ab Behandling av kemisk massa med en syra och därefter en magnesium- och kalciumförening vid klorfri blekning
EP0622491B2 (de) * 1993-04-20 2002-07-17 Eka Chemicals AB Verfahren zum Bleichen von Lignozellulose-enthaltendem Zellstoff
IT1290070B1 (it) * 1997-03-13 1998-10-19 3V Sigma Spa Composizioni per la sbianca della carta
GB2327894A (en) * 1997-08-01 1999-02-10 Nippon Paint Co Ltd Method of multi-layer coating formation
CA2332304C (en) * 1998-05-15 2005-01-11 National Silicates Partnership Peroxide, oxygen, and peroxide/oxygen brightening of chemical and mixed waste pulps
US6699358B1 (en) 1998-05-15 2004-03-02 National Silicates Partnership Method for brightening chemical pulp with hydrogen peroxide using a magnesium compound in silicate solution
US8845860B2 (en) 2010-09-16 2014-09-30 Georgia-Pacific Consumer Products Lp High brightness pulps from lignin rich waste papers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US437813A (en) * 1890-10-07 Envelope-machine
NL97796C (de) * 1958-05-29
US3472813A (en) * 1967-01-18 1969-10-14 Argus Chem Resistance of acrylonitrile butadiene styrene polymers to discoloration
FR2038056A1 (en) * 1969-03-07 1971-01-08 Air Liquide Stable, clear bleaching bath for paper - pulp
SE7510015L (sv) * 1975-09-09 1977-03-10 Dev Ab Sca Sett att behandla lignocellulosahaltigt material
JPS583074B2 (ja) * 1975-11-17 1983-01-19 三菱瓦斯化学株式会社 パルプノ カサンカブツヒヨウハクホウ
JPS5927436B2 (ja) * 1979-05-29 1984-07-05 王子製紙株式会社 木材パルプの過酸化物漂白方法
FR2476684A1 (fr) * 1980-02-21 1981-08-28 Interox Procede pour inhiber la corrosion d'appareils en titane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7001484B2 (en) 2000-05-04 2006-02-21 University Of New Brunswick Peroxide bleaching of wood pulp using stabilizers and sodium hydrosulfide reducing agent

Also Published As

Publication number Publication date
FI76135B (fi) 1988-05-31
FR2557605A1 (fr) 1985-07-05
ES8602173A1 (es) 1985-11-16
DE3466024D1 (en) 1987-10-15
AU567787B2 (en) 1987-12-03
AU3724384A (en) 1985-07-04
FI845121L (fi) 1985-06-30
FI845121A0 (fi) 1984-12-27
EP0148712B1 (de) 1987-09-09
JPS60181391A (ja) 1985-09-17
EP0148712A1 (de) 1985-07-17
FI76135C (fi) 1992-04-15
JPS6261716B2 (de) 1987-12-23
ATE29537T1 (de) 1987-09-15
ES539151A0 (es) 1985-11-16
DE148712T1 (de) 1986-01-02
FR2557605B1 (fr) 1987-12-11

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Legal Events

Date Code Title Description
MKLA Lapsed