SE9403227L - Sätt för framställning av kemitermomekanisk massa (CTMP) - Google Patents

Sätt för framställning av kemitermomekanisk massa (CTMP)

Info

Publication number
SE9403227L
SE9403227L SE9403227A SE9403227A SE9403227L SE 9403227 L SE9403227 L SE 9403227L SE 9403227 A SE9403227 A SE 9403227A SE 9403227 A SE9403227 A SE 9403227A SE 9403227 L SE9403227 L SE 9403227L
Authority
SE
Sweden
Prior art keywords
ctmp
preparation
methods
chips
thermomechanical pulp
Prior art date
Application number
SE9403227A
Other languages
English (en)
Other versions
SE9403227D0 (sv
Inventor
Choudens Cristian De
Michel Petit-Conil
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 SE9403227D0 publication Critical patent/SE9403227D0/sv
Publication of SE9403227L publication Critical patent/SE9403227L/sv

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)
SE9403227A 1993-02-09 1994-09-26 Sätt för framställning av kemitermomekanisk massa (CTMP) SE9403227L (sv)

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 (2)

Publication Number Publication Date
SE9403227D0 SE9403227D0 (sv) 1994-09-26
SE9403227L true SE9403227L (sv) 1994-09-26

Family

ID=9443868

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9403227A SE9403227L (sv) 1993-02-09 1994-09-26 Sätt för framställning av kemitermomekanisk massa (CTMP)

Country Status (9)

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

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
WO2001059203A2 (en) * 2000-02-09 2001-08-16 Akzo Nobel N.V. Pulping process
FI122243B (sv) * 2009-03-17 2011-10-31 Metso Paper Inc Förfarande och system för raffinering av träskärvor eller massafibrer
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 1989-09-25 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
FR2701274B1 (fr) 1995-03-31
SE9403227D0 (sv) 1994-09-26
BR9404036A (pt) 1999-06-01
FI944696A (sv) 1994-11-22
FI944696A0 (sv) 1994-10-07
DE4490578T1 (de) 1995-04-13
JPH07505930A (ja) 1995-06-29
WO1994018382A1 (fr) 1994-08-18
FR2701274A1 (fr) 1994-08-12
CA2117799A1 (fr) 1994-08-18

Similar Documents

Publication Publication Date Title
DE3562283D1 (en) Method for producing high-yield paper-making pulp
RU94046173A (ru) Способ отбеливания пульпы без использования химических продуктов, содержащих хлор
ZA876920B (en) Process for the bleaching of cellulosic pulps using hydrogen peroxide
ATE130388T1 (de) Verfahren zum bleichen von mechanischem holzstoff.
NO166337C (no) Fremgangsmaate ved fremstilling av kjemimekanisk masse fralignocellulosemateriale.
NO854446L (no) Fremgangsmaate ved regulering av oxygenblekningsprosess for cellulose.
ES8706881A1 (es) Un metodo mejorado para producir pasta celulosica.
SE9403227D0 (sv) Sätt för framställning av kemitermomekanisk massa (CTMP)
ATE140283T1 (de) Verfahren zur herstellung von gebleichtem hochausbeutepapierzellstoff
CA2136068A1 (en) Process for producing paper or paperboard with increased strength from mechanical pulp
NO973596D0 (no) Fremgangsmåte ved fremstilling av papirmasse
CA2094819A1 (en) Pulping process
SE9101587D0 (sv) Foerfarande foer framstaellning av kemitermomekanisk massa
NO943636L (no) Fremgangsmåte til fremstilling av kjemi-termomekanisk masse (CTMP)
ATE156877T1 (de) Verfahren zum wasserstoffperoxydbleichen von einem hochausbeute-zellstoff
GB2132652B (en) Wood treatment compositions and method
SE9600575D0 (sv) Förfarande för blikning av massa
SE8106501L (sv) Forfarande for framstellning av kemisk pappersmassa samt salunda framstelld massa
BR9801454A (pt) Processo contínuo de deslignificação e/ou branqueamento de pasta de papel química virgem ou reciclada
ZA872029B (en) Oxygen alkali extraction process for producing bleached pulp
BR8602738A (pt) Processo e aparelho para tratamento de uma lama com gas cloro
NO951039L (no) Fremgangsmåte ved fremstilling av en blandet persyreoksydasjonsopplösning, samt fremgangsmåter for behandling med denne
SE9602455L (sv) Förfarande och anordning för behandling av massa
TH5740EX (th) กระบวนการผลิตเยื่อกระดาษ
PL246388A2 (en) Method of separation of rosin soaps from digesting liquors from the process of alkaline wood pulping

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 9403227-3

Format of ref document f/p: F