BR9404036A - Processo de fabricação de massas de papel químico-termomecânicas (ctmp) - Google Patents

Processo de fabricação de massas de papel químico-termomecânicas (ctmp)

Info

Publication number
BR9404036A
BR9404036A BR9404036A BR9404036A BR9404036A BR 9404036 A BR9404036 A BR 9404036A BR 9404036 A BR9404036 A BR 9404036A BR 9404036 A BR9404036 A BR 9404036A BR 9404036 A BR9404036 A BR 9404036A
Authority
BR
Brazil
Prior art keywords
ctmp
chemical
manufacturing process
paper masses
thermomechanical paper
Prior art date
Application number
BR9404036A
Other languages
English (en)
Inventor
Choudens Christian De
Michel Petit-Contil
Jean-Pierre Zumbrunn
Original Assignee
Air Liquide
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 filed Critical Air Liquide
Publication of BR9404036A publication Critical patent/BR9404036A/pt

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)
BR9404036A 1993-02-09 1994-02-07 Processo de fabricação de massas de papel químico-termomecânicas (ctmp) BR9404036A (pt)

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
BR9404036A true BR9404036A (pt) 1999-06-01

Family

ID=9443868

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404036A BR9404036A (pt) 1993-02-09 1994-02-07 Processo de fabricação de massas de papel químico-termomecânicas (ctmp)

Country Status (9)

Country Link
JP (1) JPH07505930A (pt)
BR (1) BR9404036A (pt)
CA (1) CA2117799A1 (pt)
DE (1) DE4490578T1 (pt)
FI (1) FI944696A (pt)
FR (1) FR2701274B1 (pt)
NZ (1) NZ261328A (pt)
SE (1) SE9403227D0 (pt)
WO (1) WO1994018382A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999043150A1 (de) 1998-02-18 1999-08-26 Gmd - Forschungszentrum Informationstechnik Gmbh Kamera tracking system für ein virtuelles fernseh- oder videostudio
NZ520518A (en) * 2000-02-09 2004-02-27 Akzo Nobel Nv Process to remove lignin from lignocellulose material by first treating with a oxygen containing delignifying gas before a mechanical pulping process
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 (de) * 2019-12-03 2021-06-10 Klingele Papierwerke Gmbh & Co. Kg Verfahren und vorrichtung zur herstellung von faserstoff mit einem zuführsystem und einem schneckensystem

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 1989-06-27 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
FI944696A (fi) 1994-11-22
SE9403227L (sv) 1994-09-26
JPH07505930A (ja) 1995-06-29
NZ261328A (en) 1996-10-28
FI944696A0 (fi) 1994-10-07
SE9403227D0 (sv) 1994-09-26
CA2117799A1 (fr) 1994-08-18
WO1994018382A1 (fr) 1994-08-18
FR2701274A1 (fr) 1994-08-12
FR2701274B1 (fr) 1995-03-31
DE4490578T1 (de) 1995-04-13

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law