FR2549110B1 - Procede et appareil pour le pretraitement de matiere lignocellulosique dans le lessivage continu de matieres lignocellulosiques pour l'obtention de pate cellulosique - Google Patents

Procede et appareil pour le pretraitement de matiere lignocellulosique dans le lessivage continu de matieres lignocellulosiques pour l'obtention de pate cellulosique

Info

Publication number
FR2549110B1
FR2549110B1 FR8410112A FR8410112A FR2549110B1 FR 2549110 B1 FR2549110 B1 FR 2549110B1 FR 8410112 A FR8410112 A FR 8410112A FR 8410112 A FR8410112 A FR 8410112A FR 2549110 B1 FR2549110 B1 FR 2549110B1
Authority
FR
France
Prior art keywords
lignocellulosic
pretreatment
continuous leaching
lignocellulosic material
obtaining cellulosic
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
Application number
FR8410112A
Other languages
English (en)
French (fr)
Other versions
FR2549110A1 (fr
Inventor
Sture Noreus
Hans Lundberg
Lars Uhlin
Bengt Lindquist
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.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo AB
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 Mo och Domsjo AB filed Critical Mo och Domsjo AB
Publication of FR2549110A1 publication Critical patent/FR2549110A1/fr
Application granted granted Critical
Publication of FR2549110B1 publication Critical patent/FR2549110B1/fr
Expired 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FR8410112A 1983-06-27 1984-06-27 Procede et appareil pour le pretraitement de matiere lignocellulosique dans le lessivage continu de matieres lignocellulosiques pour l'obtention de pate cellulosique Expired FR2549110B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8303646A SE451605B (sv) 1983-06-27 1983-06-27 Forfarande och anordning for forbehandling av lignocellulosamaterial

Publications (2)

Publication Number Publication Date
FR2549110A1 FR2549110A1 (fr) 1985-01-18
FR2549110B1 true FR2549110B1 (fr) 1987-12-11

Family

ID=20351762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8410112A Expired FR2549110B1 (fr) 1983-06-27 1984-06-27 Procede et appareil pour le pretraitement de matiere lignocellulosique dans le lessivage continu de matieres lignocellulosiques pour l'obtention de pate cellulosique

Country Status (9)

Country Link
US (1) US4592804A (OSRAM)
JP (1) JPS6021994A (OSRAM)
AU (1) AU571536B2 (OSRAM)
CA (1) CA1238222A (OSRAM)
FI (1) FI75879C (OSRAM)
FR (1) FR2549110B1 (OSRAM)
NO (1) NO164182C (OSRAM)
NZ (1) NZ208443A (OSRAM)
SE (1) SE451605B (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
EP0472820B1 (en) * 1990-08-17 1997-10-29 Alcell Technologies Inc. Continuous solvent pulping process
US5042264A (en) * 1990-09-21 1991-08-27 Carrier Corporation Method for detecting and correcting reversing valve failures in heat pump systems having a variable speed compressor
FI91893C (fi) * 1993-02-11 1994-08-25 Kone Oy Laitteisto höyryn syöttämiseksi siiloon
BE1013599A7 (nl) * 2000-07-19 2002-04-02 Stavelse Metaalbouw N V Inrichting voor het behandelen van hout door middel van stoom.
FI20040637L (fi) * 2004-05-05 2005-11-06 Metso Paper Inc Menetelmä ja laite kaasun poistamiseksi paloiksi pilkotusta materiaalista
FI123037B (fi) * 2004-05-05 2012-10-15 Metso Paper Inc Menetelmä ja laite kaasun poistamiseksi hakkeesta
FI120772B (fi) * 2004-05-05 2010-02-26 Metso Paper Inc Menetelmä ja laitteisto sellu- ja/tai paperitehtaassa muodostuvien lietteiden määrän vähentämiseksi
SE541494C2 (en) * 2017-10-31 2019-10-15 Valmet Oy Reactor arrangement and method for pre-hydrolysis of biomass material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619348A (en) * 1969-09-05 1971-11-09 Defibrator Ab Process for continuous cellulose cooking
SE357219B (OSRAM) * 1970-02-11 1973-06-18 Kamyr Ab
US3871951A (en) * 1971-10-06 1975-03-18 Scm Corp Turpentine recovery by steam distilling woodchips while they are immersed
SE385028B (sv) * 1974-09-10 1976-05-31 S T Gloersen Sett att utjemna fukthalten i porosa material, t.ex. fibermaterial
US4061193A (en) * 1975-09-15 1977-12-06 Kamyr, Inc. Method and apparatus for digesting cellulose material without screening digesting liquid withdrawn through the digester top
DE2927579C2 (de) * 1979-07-07 1981-08-27 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Vorrichtung zum drucklosen Imprägnieren von Fasermaterial für die Zellstoffherstellung
SE422604B (sv) * 1980-08-29 1982-03-15 Modo Chemetics Ab Forfarande for flidforvermning
SE8300124D0 (sv) * 1983-01-12 1983-01-12 Billerud Uddeholm Ab Behandling av vedflis

Also Published As

Publication number Publication date
FI842559A0 (fi) 1984-06-26
FI842559A7 (fi) 1984-12-28
FI75879C (fi) 1988-08-08
US4592804A (en) 1986-06-03
SE8303646D0 (sv) 1983-06-27
NO164182C (no) 1990-09-05
AU571536B2 (en) 1988-04-21
JPS6021994A (ja) 1985-02-04
AU2937584A (en) 1985-01-03
JPH0214474B2 (OSRAM) 1990-04-09
NO164182B (no) 1990-05-28
SE451605B (sv) 1987-10-19
FI75879B (fi) 1988-04-29
NZ208443A (en) 1987-10-30
CA1238222A (en) 1988-06-21
NO842571L (no) 1984-12-28
SE8303646L (sv) 1984-12-28
FR2549110A1 (fr) 1985-01-18

Similar Documents

Publication Publication Date Title
FR2640651B1 (fr) Procede pour le lessivage continu d'une matiere cellulosique fibreuse
FR2607008B1 (fr) Matiere pour prothese osseuse et procede pour sa production
BE878948A (fr) Appareil et procede de melange de matiere
DE3173870D1 (en) Improved method of increasing the accessibility of cellulosic material in lignocellulosic materials
BE893335A (fr) Procede et appareil pour la production d'une matiere carbonee cristallisable
FR2344666A1 (fr) Procede et appareil de production de pate a partir d'une matiere fibreuse contenant de la lignocellulose
BE865584A (fr) Procede et appareil d'hydrolyse en continu de matieres lignocellulosiques
BE887501A (fr) Produit manufacture composite en polytetrafluoroethylene et procede pour le fabriquer
BE890710A (fr) Procede et appareil pour le sechage d'une matiere contenant du solvant
FR2684370B1 (fr) Matiere carbonee pour electrodes et procede pour sa preparation.
FR2339703A1 (fr) Procede et appareil de raffinage d'une matiere fibreuse
FR2549455B1 (fr) Procede et appareil pour l'indexage d'une matiere en feuille
FR2589888B1 (fr) Matiere de carbone flexible et procede pour la produire
FR2597127B1 (fr) Procede et appareil de raffinage de matiere fibreuse
FR2549110B1 (fr) Procede et appareil pour le pretraitement de matiere lignocellulosique dans le lessivage continu de matieres lignocellulosiques pour l'obtention de pate cellulosique
BE864587A (fr) Procede pour la production de corps creux en matiere thermoplastique et appareillage pour sa realisation
BE877476A (fr) Procede et appareil pour le reglage du processus d'electrodeposition de zinc
JPS54147201A (en) Method and apparatus used in production of fiber pulp from lignocellulose containing material
FR2519357B1 (fr) Procede pour la digestion continue d'une matiere finement divisee et application particuliere a l'obtention de cellulose
JPS54149068A (en) Screw machine for treating material of solid* pasteelike and liquid concentration
ES524276A0 (es) "metodo y aparato de produccion de estructuras unitarias de material plastico y estructura correspondiente"
FR2510605B1 (fr) Procede et appareillage pour la realisation d'une methanogenese
FR2437865B1 (fr) Procede de dissolution en continu d'une matiere solide fragmentaire notamment une matiere lignocellulosique
FR2421670B1 (fr) Procede d'agitation de matieres et dispositif pour sa mise en oeuvre
FR2540877B1 (fr) Appareil et procede pour la preparation de solutions de polymere

Legal Events

Date Code Title Description
ST Notification of lapse