NO164182C - Fremgangsmaate og apparatur for aa forbehandle lignocellulosemateriale ved kontinuerlig oppslutning av lignocellulosemateriale til cellulosemasse. - Google Patents

Fremgangsmaate og apparatur for aa forbehandle lignocellulosemateriale ved kontinuerlig oppslutning av lignocellulosemateriale til cellulosemasse.

Info

Publication number
NO164182C
NO164182C NO842571A NO842571A NO164182C NO 164182 C NO164182 C NO 164182C NO 842571 A NO842571 A NO 842571A NO 842571 A NO842571 A NO 842571A NO 164182 C NO164182 C NO 164182C
Authority
NO
Norway
Prior art keywords
lignocellulos
cellulos
preparing
mass
continuous determination
Prior art date
Application number
NO842571A
Other languages
English (en)
Norwegian (no)
Other versions
NO842571L (no
NO164182B (no
Inventor
Sture Noreus
Hans Lundberg
Lars Uhlin
Bengt 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
Application filed by Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Publication of NO842571L publication Critical patent/NO842571L/no
Publication of NO164182B publication Critical patent/NO164182B/no
Publication of NO164182C publication Critical patent/NO164182C/no

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)
NO842571A 1983-06-27 1984-06-26 Fremgangsmaate og apparatur for aa forbehandle lignocellulosemateriale ved kontinuerlig oppslutning av lignocellulosemateriale til cellulosemasse. NO164182C (no)

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
NO842571L NO842571L (no) 1984-12-28
NO164182B NO164182B (no) 1990-05-28
NO164182C true NO164182C (no) 1990-09-05

Family

ID=20351762

Family Applications (1)

Application Number Title Priority Date Filing Date
NO842571A NO164182C (no) 1983-06-27 1984-06-26 Fremgangsmaate og apparatur for aa forbehandle lignocellulosemateriale ved kontinuerlig oppslutning av lignocellulosemateriale til cellulosemasse.

Country Status (9)

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

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
DE69128059T2 (de) * 1990-08-17 1998-02-26 Alcell Tech Inc Verfahren zum Lösungsmittel-Stetigaufschluss
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.
FI20040637A (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 (fi) * 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
FR2549110B1 (fr) 1987-12-11
SE451605B (sv) 1987-10-19
NZ208443A (en) 1987-10-30
FR2549110A1 (fr) 1985-01-18
CA1238222A (en) 1988-06-21
JPH0214474B2 (fi) 1990-04-09
US4592804A (en) 1986-06-03
NO842571L (no) 1984-12-28
FI842559A (fi) 1984-12-28
FI75879C (fi) 1988-08-08
FI75879B (fi) 1988-04-29
AU2937584A (en) 1985-01-03
SE8303646L (sv) 1984-12-28
JPS6021994A (ja) 1985-02-04
AU571536B2 (en) 1988-04-21
NO164182B (no) 1990-05-28
SE8303646D0 (sv) 1983-06-27

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