AU2413088A - Pulp bleaching process - Google Patents

Pulp bleaching process

Info

Publication number
AU2413088A
AU2413088A AU24130/88A AU2413088A AU2413088A AU 2413088 A AU2413088 A AU 2413088A AU 24130/88 A AU24130/88 A AU 24130/88A AU 2413088 A AU2413088 A AU 2413088A AU 2413088 A AU2413088 A AU 2413088A
Authority
AU
Australia
Prior art keywords
bleaching process
pulp bleaching
pulp
bleaching
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.)
Granted
Application number
AU24130/88A
Other versions
AU615001B2 (en
Inventor
Francoise Chosson
Jacques Kervennal
Dominique Lachenal
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
Publication of AU2413088A publication Critical patent/AU2413088A/en
Application granted granted Critical
Publication of AU615001B2 publication Critical patent/AU615001B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Detergent Compositions (AREA)
AU24130/88A 1987-10-22 1988-10-21 Pulp bleaching process Ceased AU615001B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8714877 1987-10-22
FR8714877A FR2622221A1 (en) 1987-10-22 1987-10-22 PROCESS FOR BLEACHING PASTA

Publications (2)

Publication Number Publication Date
AU2413088A true AU2413088A (en) 1989-04-27
AU615001B2 AU615001B2 (en) 1991-09-19

Family

ID=9356225

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24130/88A Ceased AU615001B2 (en) 1987-10-22 1988-10-21 Pulp bleaching process

Country Status (10)

Country Link
EP (1) EP0313478A1 (en)
JP (1) JPH0643674B2 (en)
AU (1) AU615001B2 (en)
DE (1) DE313478T1 (en)
ES (1) ES2008654A4 (en)
FI (1) FI884881A (en)
FR (1) FR2622221A1 (en)
NO (1) NO170348C (en)
NZ (1) NZ226649A (en)
PT (1) PT88819B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU640775B2 (en) * 1990-04-30 1993-09-02 Atochem Process for bleaching high-yield paper pulps with hydrogen peroxide

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5118389A (en) * 1990-07-06 1992-06-02 Ici Canada Inc. Two-stage peroxide bleaching process using different amounts of peroxide on different portions of mechanical pulp
CA2063351C (en) * 1992-03-18 1996-08-13 Stanley Alan Heimburger Process for bleaching hardwood pulp
US6605181B1 (en) * 1993-10-01 2003-08-12 Kvaerner Pulping Aktiebolag Peroxide bleach sequence including an acidic bleach stage and including a wash stage

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5679798A (en) * 1979-12-03 1981-06-30 Mitsubishi Gas Chemical Co Production of bleaching machine pulp
JPS5891884A (en) * 1981-11-27 1983-05-31 工業技術院長 Production of high whiteness unbleached pulp
SE451606B (en) * 1982-09-14 1987-10-19 Sca Development Ab VIEW WHITENING OF HOG REPLACEMENT MASSES AVERAGE PEROXIDES
CA1249402A (en) * 1984-12-21 1989-01-31 Pulp And Paper Research Institute Of Canada Multistage brightening of high yield and ultra high- yield wood pulps
SE8600615L (en) * 1985-02-15 1986-08-16 Kamyr Ab HIGH LIGHTNESS ASTADCOMMATED BY BLACKING OF MECHANICAL MASS, SUCH AS CHEMICAL-MECHANICAL MASS (CMP), CHEMICAL-THERMAL-MECHANICAL MASS (CTMP) AND SIMILAR
FR2582692B1 (en) * 1985-05-29 1987-12-11 Atochem TREATMENT OF CHEMICAL PAPER PULP WITH HYDROGEN PEROXIDE FOR BLEACHING
FR2593527B1 (en) * 1986-01-30 1988-03-25 Centre Tech Ind Papier PROCESS FOR BLEACHING MECHANICAL PASTA.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU640775B2 (en) * 1990-04-30 1993-09-02 Atochem Process for bleaching high-yield paper pulps with hydrogen peroxide

Also Published As

Publication number Publication date
FR2622221A1 (en) 1989-04-28
FI884881A0 (en) 1988-10-21
NO884674D0 (en) 1988-10-20
PT88819B (en) 1993-01-29
FI884881A (en) 1989-04-23
JPH01124696A (en) 1989-05-17
NO884674L (en) 1989-04-24
NO170348B (en) 1992-06-29
JPH0643674B2 (en) 1994-06-08
ES2008654A4 (en) 1989-08-01
AU615001B2 (en) 1991-09-19
NZ226649A (en) 1989-10-27
NO170348C (en) 1992-10-07
DE313478T1 (en) 1989-10-05
EP0313478A1 (en) 1989-04-26

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