AU606930B2 - Pulp bleaching process - Google Patents

Pulp bleaching process Download PDF

Info

Publication number
AU606930B2
AU606930B2 AU14067/88A AU1406788A AU606930B2 AU 606930 B2 AU606930 B2 AU 606930B2 AU 14067/88 A AU14067/88 A AU 14067/88A AU 1406788 A AU1406788 A AU 1406788A AU 606930 B2 AU606930 B2 AU 606930B2
Authority
AU
Australia
Prior art keywords
pulp
hydrogen peroxide
process according
temperature
weight
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.)
Ceased
Application number
AU14067/88A
Other languages
English (en)
Other versions
AU1406788A (en
Inventor
Michel Devic
Jacques Kervennal
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
Publication of AU1406788A publication Critical patent/AU1406788A/en
Application granted granted Critical
Publication of AU606930B2 publication Critical patent/AU606930B2/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
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Dental Preparations (AREA)
  • Seasonings (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Glass Compositions (AREA)
  • Noodles (AREA)
AU14067/88A 1987-04-02 1988-03-31 Pulp bleaching process Ceased AU606930B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8704844 1987-04-02
FR8704844A FR2613388B1 (fr) 1987-04-02 1987-04-02 Procede de blanchiment de pates

Publications (2)

Publication Number Publication Date
AU1406788A AU1406788A (en) 1988-10-06
AU606930B2 true AU606930B2 (en) 1991-02-21

Family

ID=9349862

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14067/88A Ceased AU606930B2 (en) 1987-04-02 1988-03-31 Pulp bleaching process

Country Status (11)

Country Link
EP (1) EP0285530B1 (fr)
JP (1) JPS63256786A (fr)
AT (1) ATE84581T1 (fr)
AU (1) AU606930B2 (fr)
CA (1) CA1310797C (fr)
DE (2) DE3877403T2 (fr)
ES (1) ES2004846T3 (fr)
FI (1) FI93749C (fr)
FR (1) FR2613388B1 (fr)
NO (1) NO173886C (fr)
NZ (1) NZ224144A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU642007B2 (en) * 1990-04-30 1993-10-07 Atochem Process for bleaching high-yield paper pulps with hydrogen peroxide

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2647641B1 (fr) * 1989-06-05 1992-01-17 Atochem Procede de fabrication de pulpes vegetales blanchies
SE467006B (sv) 1989-06-06 1992-05-11 Eka Nobel Ab Blekning av kemisk massa med peroxid varvid massan foerst behandlas med en komplexbildare
ATE97179T1 (de) * 1989-06-06 1993-11-15 Eka Nobel Ab Verfahren zum bleichen von lignocellulose enthaltenden zellstoffen.
FR2659363B1 (fr) * 1990-03-07 1996-04-19 Atochem Procede de preparation de pates a haut rendement blanchies.
SE466061B (sv) * 1990-04-23 1991-12-09 Eka Nobel Ab Blekning av kemisk massa genom behandling med foerst ett komplexbildande aemne och sedan ett peroxidinnehaallande aemne
SE9001481L (sv) * 1990-04-23 1991-10-24 Eka Nobel Ab Reduktion av halogenorganiska foereningar i blekeriavlopp
FR2661430B1 (fr) * 1990-04-30 1992-07-17 Atochem Procede de blanchiment au peroxyde d'hydrogene de pates a papier a haut rendement.
SE468355B (sv) * 1991-04-30 1992-12-21 Eka Nobel Ab Blekning av kemisk massa genom behandling med komplexbildare och ozon
ZA955290B (en) * 1994-07-11 1996-12-27 Ingersoll Rand Co Peroxide bleaching process for cellulosic and lignocellulosic material
AU2003279120A1 (en) * 2003-10-02 2005-05-19 Andritz Inc. Multi-stage ap mechanical pulping with refiner flow line treatment
US8298373B2 (en) 2008-02-07 2012-10-30 University Of New Brunswick Combined process of peroxide bleaching of wood pulps and addition of optical brightening agents

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1159573A (fr) * 1954-11-19 1958-06-30 Fmc Corp Blanchiment des pâtes de bois à température élevée
US3251731A (en) * 1963-02-11 1966-05-17 Andrew J Gard Bleaching of wood pulp with a sequestering agent and hydrogen peroxide
US4270976A (en) * 1976-11-23 1981-06-02 Defibrator Ab Method of producing peroxide bleached pulp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344563A (en) * 1976-10-05 1978-04-21 Ouchi Shinkou Kagaku Kougiyou Preparation of benzothiazolylsulfenamide

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1159573A (fr) * 1954-11-19 1958-06-30 Fmc Corp Blanchiment des pâtes de bois à température élevée
US3251731A (en) * 1963-02-11 1966-05-17 Andrew J Gard Bleaching of wood pulp with a sequestering agent and hydrogen peroxide
US4270976A (en) * 1976-11-23 1981-06-02 Defibrator Ab Method of producing peroxide bleached pulp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU642007B2 (en) * 1990-04-30 1993-10-07 Atochem Process for bleaching high-yield paper pulps with hydrogen peroxide

Also Published As

Publication number Publication date
NO881404D0 (no) 1988-03-29
ES2004846A4 (es) 1989-02-16
DE3877403T2 (de) 1993-05-19
EP0285530A1 (fr) 1988-10-05
AU1406788A (en) 1988-10-06
DE285530T1 (de) 1989-03-30
EP0285530B1 (fr) 1993-01-13
ATE84581T1 (de) 1993-01-15
JPH0156197B2 (fr) 1989-11-29
ES2004846T3 (es) 1993-06-16
NZ224144A (en) 1989-07-27
NO173886B (no) 1993-11-08
DE3877403D1 (de) 1993-02-25
FR2613388A1 (fr) 1988-10-07
JPS63256786A (ja) 1988-10-24
CA1310797C (fr) 1992-12-01
NO881404L (no) 1988-10-03
FI93749C (fi) 1995-05-26
NO173886C (no) 1994-02-16
FI881544A0 (fi) 1988-03-31
FI93749B (fi) 1995-02-15
FI881544A (fi) 1988-10-03
FR2613388B1 (fr) 1990-05-04

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