SE8303646L - Forfarande och apparatur for forbehandling av lignocellulosamaterial vid kontinuerlig uppslutning av lignocellulosamaterial till cellulosamassa - Google Patents

Forfarande och apparatur for forbehandling av lignocellulosamaterial vid kontinuerlig uppslutning av lignocellulosamaterial till cellulosamassa

Info

Publication number
SE8303646L
SE8303646L SE8303646A SE8303646A SE8303646L SE 8303646 L SE8303646 L SE 8303646L SE 8303646 A SE8303646 A SE 8303646A SE 8303646 A SE8303646 A SE 8303646A SE 8303646 L SE8303646 L SE 8303646L
Authority
SE
Sweden
Prior art keywords
lignocellulosic material
heating medium
lignocellulosamaterial
lignocellulosama
cellulosamassa
Prior art date
Application number
SE8303646A
Other languages
Unknown language ( )
English (en)
Other versions
SE8303646D0 (sv
SE451605B (sv
Inventor
S Noreus
H Lundberg
L Ulin
B Lindquist
Original Assignee
Mo Och Domsjoe 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
Publication of SE8303646D0 publication Critical patent/SE8303646D0/sv
Priority to SE8303646A priority Critical patent/SE451605B/sv
Application filed by Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Priority to NZ208443A priority patent/NZ208443A/en
Priority to AU29375/84A priority patent/AU571536B2/en
Priority to US06/622,944 priority patent/US4592804A/en
Priority to JP59129035A priority patent/JPS6021994A/ja
Priority to NO842571A priority patent/NO164182C/no
Priority to FI842559A priority patent/FI75879C/sv
Priority to CA000457481A priority patent/CA1238222A/en
Priority to FR8410112A priority patent/FR2549110B1/fr
Publication of SE8303646L publication Critical patent/SE8303646L/sv
Publication of SE451605B publication Critical patent/SE451605B/sv

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)
SE8303646A 1983-06-27 1983-06-27 Forfarande och anordning for forbehandling av lignocellulosamaterial SE451605B (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE8303646A SE451605B (sv) 1983-06-27 1983-06-27 Forfarande och anordning for forbehandling av lignocellulosamaterial
NZ208443A NZ208443A (en) 1983-06-27 1984-06-11 Method and apparatus for pretreating lignocellulosic material
AU29375/84A AU571536B2 (en) 1983-06-27 1984-06-14 Pre-treatment of lignocellulose material
US06/622,944 US4592804A (en) 1983-06-27 1984-06-21 Method for pre-treating lignocellulosic material in two steaming zones
JP59129035A JPS6021994A (ja) 1983-06-27 1984-06-22 リグノセルロ−ス材料のセルロ−スパルプへの連続蒸解におけるリグノセルロ−ス材料の前処理方法および装置
NO842571A NO164182C (no) 1983-06-27 1984-06-26 Fremgangsmaate og apparatur for aa forbehandle lignocellulosemateriale ved kontinuerlig oppslutning av lignocellulosemateriale til cellulosemasse.
CA000457481A CA1238222A (en) 1983-06-27 1984-06-26 Method and apparatus for pre-treating lignocellulosic material in the continuous digestion of lignocellulosic material to cellulose pulp
FI842559A FI75879C (sv) 1983-06-27 1984-06-26 Förfarande och apparatur för förbehandling av lignocellulosamaterial v id kontinuerlig uppslutning av lignocellulosamaterial till cellulosama ssa
FR8410112A 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

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 (3)

Publication Number Publication Date
SE8303646D0 SE8303646D0 (sv) 1983-06-27
SE8303646L true SE8303646L (sv) 1984-12-28
SE451605B SE451605B (sv) 1987-10-19

Family

ID=20351762

Family Applications (1)

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

Country Status (9)

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

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 (sv) * 1993-02-11 1994-08-25 Kone Oy Anordning för att mata ånga in i silo
BE1013599A7 (nl) * 2000-07-19 2002-04-02 Stavelse Metaalbouw N V Inrichting voor het behandelen van hout door middel van stoom.
FI120772B (sv) * 2004-05-05 2010-02-26 Metso Paper Inc Förfarande och anordning för att förminska mängden av slams som bildas i en cellulosa- och/eller pappersfabrik
FI123037B (sv) * 2004-05-05 2012-10-15 Metso Paper Inc Förfarande och anordning för avgasning av fis
FI20040637A (sv) * 2004-05-05 2005-11-06 Metso Paper Inc Förfarande och anordning för avlägsnande av gas från ett i stycken sönderdelat material
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 (sv) * 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
NZ208443A (en) 1987-10-30
AU2937584A (en) 1985-01-03
SE8303646D0 (sv) 1983-06-27
FR2549110B1 (fr) 1987-12-11
NO164182B (no) 1990-05-28
JPS6021994A (ja) 1985-02-04
US4592804A (en) 1986-06-03
JPH0214474B2 (sv) 1990-04-09
FI842559A (fi) 1984-12-28
FI842559A0 (fi) 1984-06-26
AU571536B2 (en) 1988-04-21
FI75879B (fi) 1988-04-29
CA1238222A (en) 1988-06-21
NO842571L (no) 1984-12-28
SE451605B (sv) 1987-10-19
FI75879C (sv) 1988-08-08
FR2549110A1 (fr) 1985-01-18
NO164182C (no) 1990-09-05

Similar Documents

Publication Publication Date Title
FI98791C (sv) Förfarande för fraktionering av en lösning
SE8303646L (sv) Forfarande och apparatur for forbehandling av lignocellulosamaterial vid kontinuerlig uppslutning av lignocellulosamaterial till cellulosamassa
ATE115659T1 (de) Behandlung von hackschnitzel mit schwarzlauge.
FR2591611B1 (fr) Nouveau materiau ligno-cellulosique thermocondense, procede et four pour l'obtenir.
GB1137637A (en) A method of producing a smoking fluid for foodstuffs and an apparatus therefor
SE9304333L (sv) Sätt och anordning för kontinuerlig kokning av massa
BR8404624A (pt) Processo para tratamento de material celulosico fibroso triturado previamente a digestao do mesmo e aparelho para tratamento de material triturado e vaso para tratamento a vapor de materiais e aparelho para tratamento
NO990309L (no) FremgangsmÕte og apparat for bleking av tremasse, sµrlig inneholdende returpapir
SE8207001D0 (sv) Forfarande for kontinuerlig uppslutning av finfordelat material
EP0048061A3 (en) Method and apparatus for processing vinasse
BE874890A (fr) Procede et appareil pour traiter une matiere minerale ramollie par echauffement, telle que du verre
SE8503117D0 (sv) Sett for reglering av arbetstryck vid produktion av mekanisk massa
ES2091319T3 (es) Proceso para preparar pasta kraft.
SE9602661L (sv) Förfarande för minskning av nedbrytbarheten av foderprotein
SE7705102L (sv) Sett och apparat for lutavdragning vid kontinuerlig cellulosakokare utan silar
MX171754B (es) Aparato y metodo para separar una emulsion de aceite-agua
SU611633A1 (ru) Аппарат дл проведени массо-теплообменных процессов
US2072776A (en) Process in digesting cellulose
SE8303827D0 (sv) Verfahren zur herstellung von holzstoff mit verbesserten festigkeitseigenschaften
US1811783A (en) Method for making white and bleached wood pulp suitable for the manufacture of paper without addition of cellulose
ATE39373T1 (de) Verfahren zum veredeln von papier und vorrichtung zur durchfuehrung des verfahrens.
GB1097823A (en) A method of and apparatus for the processing of fish
ES227768A1 (es) Un método de tratamiento de pulpa fibrosa para la producción de productos fibrosos, tales como papel, tableros fibrosos y análogos.
JPS53115893A (en) Treating apparatus for unrefined alcochol fermentation products
BG48637A1 (en) Production line for dressing minerals and ores

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8303646-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8303646-7

Format of ref document f/p: F