FR2701274B1 - Procédé de fabrication de pâtes à papier chimicothermomécaniques blanchies (CTMP). - Google Patents

Procédé de fabrication de pâtes à papier chimicothermomécaniques blanchies (CTMP).

Info

Publication number
FR2701274B1
FR2701274B1 FR9301404A FR9301404A FR2701274B1 FR 2701274 B1 FR2701274 B1 FR 2701274B1 FR 9301404 A FR9301404 A FR 9301404A FR 9301404 A FR9301404 A FR 9301404A FR 2701274 B1 FR2701274 B1 FR 2701274B1
Authority
FR
France
Prior art keywords
ctmp
manufacture
mechanical pulp
thermal mechanical
bleached chemical
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
FR9301404A
Other languages
English (en)
Other versions
FR2701274A1 (fr
Inventor
Christian De Choudens
Michel Petit-Conil
Jean-Pierre Zumbrunn
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.)
Air Liquide SA
Original Assignee
Air Liquide 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
Priority to FR9301404A priority Critical patent/FR2701274B1/fr
Application filed by Air Liquide SA filed Critical Air Liquide SA
Priority to PCT/FR1994/000138 priority patent/WO1994018382A1/fr
Priority to NZ261328A priority patent/NZ261328A/en
Priority to CA002117799A priority patent/CA2117799A1/fr
Priority to JP6517725A priority patent/JPH07505930A/ja
Priority to DE4490578T priority patent/DE4490578T1/de
Priority to BR9404036A priority patent/BR9404036A/pt
Publication of FR2701274A1 publication Critical patent/FR2701274A1/fr
Priority to SE9403227A priority patent/SE9403227L/xx
Priority to NO943636A priority patent/NO943636L/no
Priority to FI944696A priority patent/FI944696A/fi
Application granted granted Critical
Publication of FR2701274B1 publication Critical patent/FR2701274B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/16—Disintegrating in mills in the presence of chemical agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FR9301404A 1993-02-09 1993-02-09 Procédé de fabrication de pâtes à papier chimicothermomécaniques blanchies (CTMP). Expired - Fee Related FR2701274B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR9301404A FR2701274B1 (fr) 1993-02-09 1993-02-09 Procédé de fabrication de pâtes à papier chimicothermomécaniques blanchies (CTMP).
NZ261328A NZ261328A (en) 1993-02-09 1994-02-07 Production of chemi-thermomechanical pulp (ctmp) in which wood chips are first dipped in chemical reagents and are then mechanically defiberised using pressurised steam, the pulp then being refined; oxygen being added to the chips and/or raw pulp
CA002117799A CA2117799A1 (fr) 1993-02-09 1994-02-07 Procede de fabrication de pates a papier chimicothermomecaniques (ctmp)
JP6517725A JPH07505930A (ja) 1993-02-09 1994-02-07 ケミーサーモメカニカル・パルプ（ｃｔｍｐ）製造方法
DE4490578T DE4490578T1 (de) 1993-02-09 1994-02-07 Verfahren zur Herstellung von chemisch-thermomechanischen Papierbreien (CTMP)
BR9404036A BR9404036A (pt) 1993-02-09 1994-02-07 Processo de fabricação de massas de papel químico-termomecânicas (ctmp)
PCT/FR1994/000138 WO1994018382A1 (fr) 1993-02-09 1994-02-07 Procede de fabrication de pates a papier chimicothermomecaniques (ctmp)
SE9403227A SE9403227L (sv) 1993-02-09 1994-09-26 Sätt för framställning av kemitermomekanisk massa (CTMP)
NO943636A NO943636L (no) 1993-02-09 1994-09-30 Fremgangsmåte til fremstilling av kjemi-termomekanisk masse (CTMP)
FI944696A FI944696A (fi) 1993-02-09 1994-10-07 Menetelmä kemitermomekaanisten massojen valmistamiseksi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301404A FR2701274B1 (fr) 1993-02-09 1993-02-09 Procédé de fabrication de pâtes à papier chimicothermomécaniques blanchies (CTMP).

Publications (2)

Publication Number Publication Date
FR2701274A1 FR2701274A1 (fr) 1994-08-12
FR2701274B1 true FR2701274B1 (fr) 1995-03-31

Family

ID=9443868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9301404A Expired - Fee Related FR2701274B1 (fr) 1993-02-09 1993-02-09 Procédé de fabrication de pâtes à papier chimicothermomécaniques blanchies (CTMP).

Country Status (9)

Country Link
JP (1) JPH07505930A (fr)
BR (1) BR9404036A (fr)
CA (1) CA2117799A1 (fr)
DE (1) DE4490578T1 (fr)
FI (1) FI944696A (fr)
FR (1) FR2701274B1 (fr)
NZ (1) NZ261328A (fr)
SE (1) SE9403227L (fr)
WO (1) WO1994018382A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043150A1 (fr) 1998-02-18 1999-08-26 Gmd - Forschungszentrum Informationstechnik Gmbh Systeme de poursuite de camera pour studio de television ou de video virtuel
WO2001059203A2 (fr) * 2000-02-09 2001-08-16 Akzo Nobel N.V. Procede de reduction en pate
FI122243B (fi) * 2009-03-17 2011-10-31 Metso Paper Inc Menetelmä ja järjestelmä puuhakkeen tai massakuitujen jauhamiseksi
CN105625074A (zh) * 2016-02-24 2016-06-01 张民贵 一种汉麻秆制取浆粕工艺
WO2021110188A1 (fr) * 2019-12-03 2021-06-10 Klingele Papierwerke Gmbh & Co. Kg Procédé et dispositif de production d'un matériau fibreux, comportant un système d'alimentation et un système à vis hélicoïdales

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1277371A (fr) * 1960-10-19 1961-12-01 Papeteries De Clairefontaine Procédé et appareillage pour la fabrication de pâte à papier à partir de déchets de scierie
US4288288A (en) * 1979-06-15 1981-09-08 Weyerhaeuser Company Apparatus for mixing chemicals into pulp at a refiner inlet
SE7905990L (sv) * 1979-07-10 1981-01-11 Aga Ab Forfaringssett vid framstellning av pappersmassa i hogt utbyte
ZA837927B (en) * 1983-05-23 1985-01-30 Process Evaluation Devel Thermomechanical digestion process using bleachants
SE454186C (sv) * 1985-03-13 1989-09-25 Eka Nobel Ab Saett foer framstaellning av kemimekanisk massa
SE456430B (sv) * 1985-11-06 1988-10-03 Sunds Defibrator Sett for framstellning av mekanisk massa

Also Published As

Publication number Publication date
NZ261328A (en) 1996-10-28
SE9403227D0 (sv) 1994-09-26
BR9404036A (pt) 1999-06-01
FI944696A (fi) 1994-11-22
FI944696A0 (fi) 1994-10-07
DE4490578T1 (de) 1995-04-13
SE9403227L (sv) 1994-09-26
JPH07505930A (ja) 1995-06-29
WO1994018382A1 (fr) 1994-08-18
FR2701274A1 (fr) 1994-08-12
CA2117799A1 (fr) 1994-08-18

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Legal Events

Date Code Title Description
ST Notification of lapse