DE4490578T1 - Verfahren zur Herstellung von chemisch-thermomechanischen Papierbreien (CTMP) - Google Patents

Verfahren zur Herstellung von chemisch-thermomechanischen Papierbreien (CTMP)

Info

Publication number
DE4490578T1
DE4490578T1 DE4490578T DE4490578T DE4490578T1 DE 4490578 T1 DE4490578 T1 DE 4490578T1 DE 4490578 T DE4490578 T DE 4490578T DE 4490578 T DE4490578 T DE 4490578T DE 4490578 T1 DE4490578 T1 DE 4490578T1
Authority
DE
Germany
Prior art keywords
ctmp
chemical
production
paper pulps
thermomechanical paper
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.)
Withdrawn
Application number
DE4490578T
Other languages
German (de)
English (en)
Inventor
Christian De Choudens
Michel Petit-Contil
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
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of DE4490578T1 publication Critical patent/DE4490578T1/de
Withdrawn legal-status Critical Current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)
DE4490578T 1993-02-09 1994-02-07 Verfahren zur Herstellung von chemisch-thermomechanischen Papierbreien (CTMP) Withdrawn DE4490578T1 (de)

Applications Claiming Priority (2)

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).
PCT/FR1994/000138 WO1994018382A1 (fr) 1993-02-09 1994-02-07 Procede de fabrication de pates a papier chimicothermomecaniques (ctmp)

Publications (1)

Publication Number Publication Date
DE4490578T1 true DE4490578T1 (de) 1995-04-13

Family

ID=9443868

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4490578T Withdrawn DE4490578T1 (de) 1993-02-09 1994-02-07 Verfahren zur Herstellung von chemisch-thermomechanischen Papierbreien (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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010106220A1 (fr) * 2009-03-17 2010-09-23 Metso Paper, Inc. Procédé, système et raffineur pour le raffinage de copeaux de bois ou de fibres de pâte à papier
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

Families Citing this family (3)

* 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
CN105625074A (zh) * 2016-02-24 2016-06-01 张民贵 一种汉麻秆制取浆粕工艺

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010106220A1 (fr) * 2009-03-17 2010-09-23 Metso Paper, Inc. Procédé, système et raffineur pour le raffinage de copeaux de bois ou de fibres de pâte à papier
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

Also Published As

Publication number Publication date
NZ261328A (en) 1996-10-28
FR2701274B1 (fr) 1995-03-31
SE9403227D0 (sv) 1994-09-26
BR9404036A (pt) 1999-06-01
FI944696A (fi) 1994-11-22
FI944696A0 (fi) 1994-10-07
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
8139 Disposal/non-payment of the annual fee