FR2634233B1 - Procede de fabrication de pates chimicothermomecaniques blanchies - Google Patents

Procede de fabrication de pates chimicothermomecaniques blanchies

Info

Publication number
FR2634233B1
FR2634233B1 FR8809703A FR8809703A FR2634233B1 FR 2634233 B1 FR2634233 B1 FR 2634233B1 FR 8809703 A FR8809703 A FR 8809703A FR 8809703 A FR8809703 A FR 8809703A FR 2634233 B1 FR2634233 B1 FR 2634233B1
Authority
FR
France
Prior art keywords
chemicothermomechanical
blanched
pastes
producing
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.)
Expired - Fee Related
Application number
FR8809703A
Other languages
English (en)
Other versions
FR2634233A1 (fr
Inventor
Devic Michel
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
Priority to FR8809703A priority Critical patent/FR2634233B1/fr
Priority to DE198989420245T priority patent/DE351330T1/de
Priority to DE68928822T priority patent/DE68928822T2/de
Priority to EP89420245A priority patent/EP0351330B1/fr
Priority to ES89420245T priority patent/ES2012324T3/es
Priority to AT89420245T priority patent/ATE171741T1/de
Priority to NO892805A priority patent/NO176726C/no
Priority to AU37999/89A priority patent/AU616541B2/en
Priority to CA000605392A priority patent/CA1335406C/fr
Priority to FI893372A priority patent/FI96522C/fi
Priority to NZ229902A priority patent/NZ229902A/xx
Priority to PT91128A priority patent/PT91128B/pt
Priority to JP1180113A priority patent/JPH0268377A/ja
Publication of FR2634233A1 publication Critical patent/FR2634233A1/fr
Priority to US07/919,389 priority patent/US5298118A/en
Application granted granted Critical
Publication of FR2634233B1 publication Critical patent/FR2634233B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Seasonings (AREA)
  • Glass Compositions (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
FR8809703A 1988-07-12 1988-07-12 Procede de fabrication de pates chimicothermomecaniques blanchies Expired - Fee Related FR2634233B1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR8809703A FR2634233B1 (fr) 1988-07-12 1988-07-12 Procede de fabrication de pates chimicothermomecaniques blanchies
DE68928822T DE68928822T2 (de) 1988-07-12 1989-07-06 Verfahren zur Herstellung von gebleichten chemithermomechanischen Zellstoffen
EP89420245A EP0351330B1 (fr) 1988-07-12 1989-07-06 Procédé de fabrication de pâtes chimicothermomécaniques blanchies
ES89420245T ES2012324T3 (es) 1988-07-12 1989-07-06 Procedimiento para la fabricacion de pastas quimicotermomecanicas blanqueadas.
AT89420245T ATE171741T1 (de) 1988-07-12 1989-07-06 Verfahren zur herstellung von gebleichten chemithermomechanischen zellstoffen
NO892805A NO176726C (no) 1988-07-12 1989-07-06 Fremgangsmåte for fremstilling av kjemotermomekanisk blekede masser
DE198989420245T DE351330T1 (de) 1988-07-12 1989-07-06 Verfahren zur herstellung von gebleichten chemithermomechanischen zellstoffen.
CA000605392A CA1335406C (fr) 1988-07-12 1989-07-11 Procede de fabrication de pates chimicothermomecaniques blanchies
AU37999/89A AU616541B2 (en) 1988-07-12 1989-07-11 Process for the manufacture of bleached chemithermomechanical pulps
FI893372A FI96522C (fi) 1988-07-12 1989-07-11 Menetelmä valkaistujen kemitermomekaanisten massojen valmistamiseksi
NZ229902A NZ229902A (en) 1988-07-12 1989-07-11 Manufacture of bleached chemithermomechanical pulp; sulphite treatment followed by hydrogen peroxide bleaching with no material removed during the process
PT91128A PT91128B (pt) 1988-07-12 1989-07-11 Processo de fabricacao de pastas de celulose quimicotermomecanicas branqueadas
JP1180113A JPH0268377A (ja) 1988-07-12 1989-07-12 漂白ケミサーモメカニカルパルプの製造方法
US07/919,389 US5298118A (en) 1988-07-12 1992-07-29 Preparation of bleached chemithermomechanical pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809703A FR2634233B1 (fr) 1988-07-12 1988-07-12 Procede de fabrication de pates chimicothermomecaniques blanchies

Publications (2)

Publication Number Publication Date
FR2634233A1 FR2634233A1 (fr) 1990-01-19
FR2634233B1 true FR2634233B1 (fr) 1995-04-14

Family

ID=9368520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8809703A Expired - Fee Related FR2634233B1 (fr) 1988-07-12 1988-07-12 Procede de fabrication de pates chimicothermomecaniques blanchies

Country Status (12)

Country Link
EP (1) EP0351330B1 (fr)
JP (1) JPH0268377A (fr)
AT (1) ATE171741T1 (fr)
AU (1) AU616541B2 (fr)
CA (1) CA1335406C (fr)
DE (2) DE351330T1 (fr)
ES (1) ES2012324T3 (fr)
FI (1) FI96522C (fr)
FR (1) FR2634233B1 (fr)
NO (1) NO176726C (fr)
NZ (1) NZ229902A (fr)
PT (1) PT91128B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615874B1 (fr) * 1987-05-25 1992-02-21 Atochem Procede de preparation de pates chimicothermomecaniques
FR2675518B1 (fr) * 1991-04-17 1996-10-18 Atochem Procede de preparation de pate a papier a haut rendement et blanchie, a partir de copeaux de bois.
US20030062138A1 (en) * 2001-05-09 2003-04-03 Hache Maurice Joseph Albert Method for brightening mechanical pulps
JP4501329B2 (ja) * 2002-03-29 2010-07-14 日本製紙株式会社 グラビア印刷用塗工紙
US8784607B2 (en) * 2007-04-24 2014-07-22 Basf Se Process for the production of bleached wood particles and pale to white wood-base materials
US20100224333A1 (en) * 2009-03-09 2010-09-09 Prasad Duggirala Method and chemical composition to improve efficiency of mechanical pulp
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
EP2924166A1 (fr) * 2014-03-25 2015-09-30 Basf Se Procédé de fabrication de fibre de bois blanchie

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE834808C (de) * 1950-08-31 1952-03-24 Degussa Verfahren zum Bleichen von mechanisch erzeugten, schwer bleichbaren Faserstoffen, insbesondere Holzschliff
US3284283A (en) * 1964-02-17 1966-11-08 Fmc Corp Production of wood pulps including treatment of cellulosic fibers with bisulfite ion followed by alkali metal borohydride
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
CA1212505A (fr) * 1984-07-17 1986-10-14 Rudy Vit Methode et installation de conversion du bois, des residus du bois et de la biomasse et pate
US4718980A (en) * 1985-12-30 1988-01-12 Weyerhaeuser Company Interstage treatment of mechanical pulp
FR2615874B1 (fr) * 1987-05-25 1992-02-21 Atochem Procede de preparation de pates chimicothermomecaniques
SE460124B (sv) * 1988-09-14 1989-09-11 Sunds Defibrator Saett foer framstaellning av kemimekanisk massa av loevved

Also Published As

Publication number Publication date
DE351330T1 (de) 1990-06-13
FI893372A0 (fi) 1989-07-11
NZ229902A (en) 1991-09-25
FI96522C (fi) 1996-07-10
CA1335406C (fr) 1995-05-02
PT91128B (pt) 1994-12-30
ATE171741T1 (de) 1998-10-15
FI893372A (fi) 1990-01-13
ES2012324T3 (es) 1998-11-16
ES2012324A4 (es) 1990-03-16
DE68928822T2 (de) 1999-05-27
FI96522B (fi) 1996-03-29
EP0351330A1 (fr) 1990-01-17
AU3799989A (en) 1990-01-18
AU616541B2 (en) 1991-10-31
JPH0250236B2 (fr) 1990-11-01
PT91128A (pt) 1990-02-08
NO892805L (no) 1990-01-15
NO892805D0 (no) 1989-07-06
DE68928822D1 (de) 1998-11-05
NO176726B (no) 1995-02-06
NO176726C (no) 1995-05-16
EP0351330B1 (fr) 1998-09-30
JPH0268377A (ja) 1990-03-07
FR2634233A1 (fr) 1990-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse