FI820547L - Foerfarande foer flisfoervaermning - Google Patents

Foerfarande foer flisfoervaermning

Info

Publication number
FI820547L
FI820547L FI820547A FI820547A FI820547L FI 820547 L FI820547 L FI 820547L FI 820547 A FI820547 A FI 820547A FI 820547 A FI820547 A FI 820547A FI 820547 L FI820547 L FI 820547L
Authority
FI
Finland
Prior art keywords
flisfoervaermning
foerfarande foer
foerfarande
foer
foer flisfoervaermning
Prior art date
Application number
FI820547A
Other languages
English (en)
Other versions
FI69325B (fi
FI69325C (fi
Inventor
Carl-Johan Candolin
Tornbjoern Olson
Lars Gunnar Olauson
Original Assignee
Modo Chemetics 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 Modo Chemetics Ab filed Critical Modo Chemetics Ab
Publication of FI820547L publication Critical patent/FI820547L/fi
Publication of FI69325B publication Critical patent/FI69325B/fi
Application granted granted Critical
Publication of FI69325C publication Critical patent/FI69325C/fi

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Commercial Cooking Devices (AREA)
FI820547A 1980-08-29 1982-02-18 Foerfarande foer flisfoervaermning FI69325C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8006046A SE422604B (sv) 1980-08-29 1980-08-29 Forfarande for flidforvermning
SE8006046 1980-08-29
PCT/SE1981/000218 WO1982000838A1 (en) 1980-08-29 1981-07-15 A method for preheating wood chips
SE8100218 1981-07-15

Publications (3)

Publication Number Publication Date
FI820547L true FI820547L (fi) 1982-03-01
FI69325B FI69325B (fi) 1985-09-30
FI69325C FI69325C (fi) 1986-01-10

Family

ID=20341628

Family Applications (1)

Application Number Title Priority Date Filing Date
FI820547A FI69325C (fi) 1980-08-29 1982-02-18 Foerfarande foer flisfoervaermning

Country Status (6)

Country Link
US (1) US4401510A (fi)
JP (1) JPS6262194B2 (fi)
CA (1) CA1169285A (fi)
FI (1) FI69325C (fi)
SE (1) SE422604B (fi)
WO (1) WO1982000838A1 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3149587A1 (de) * 1981-12-15 1983-06-23 Werner & Pfleiderer, 7000 Stuttgart Verfahren und vorrichtung zur hydrolytischen spaltung von cellulose
SE451605B (sv) * 1983-06-27 1987-10-19 Mo Och Domsjoe Ab Forfarande och anordning for forbehandling av lignocellulosamaterial
US4601262A (en) * 1984-03-28 1986-07-22 Jones Dallas W Energy balance process for the pulp and paper industry
SE8502210L (sv) * 1985-05-06 1986-11-07 Sunds Defibrator Framstellning av mekanisk massa
SE8502807D0 (sv) * 1985-06-06 1985-06-06 Ahlstroem Foeretagen Sett och apparatur for att deaktivera avlutar
ATE159778T1 (de) * 1990-08-17 1997-11-15 Alcell Tech Inc Verfahren zum lösungsmittel-stetigaufschluss
FI92226B (fi) * 1991-04-15 1994-06-30 Ahlstroem Oy Menetelmä jäteliemen väkevöimiseksi ja keittokemikaalien talteenottamiseksi massanvalmistuksessa alkoholipohjaisilla keittoliuoksilla
EP1155184B1 (en) 1998-11-09 2008-01-16 Metso Fiber Karlstad AB Method of producing process steam from a black liquor
WO2004106624A1 (en) * 2003-06-03 2004-12-09 Pacific Pulp Resources Inc. Method for producing pulp and lignin
US7815876B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose
US7815741B2 (en) 2006-11-03 2010-10-19 Olson David A Reactor pump for catalyzed hydrolytic splitting of cellulose

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1781712A (en) * 1925-02-05 1930-11-18 Pine Waste Products Inc Wood-pulp material
US3215587A (en) * 1963-01-21 1965-11-02 Lummus Co Continuous process and apparatus for delignification of cellulosic material
US3425477A (en) * 1966-09-28 1969-02-04 Marathon Eng Inc Method for heat recovery in evaporating and burning spent liquor
NZ191061A (en) * 1978-07-27 1982-03-16 Obbola Linerboard Ab Chemical pulp manufacture cellulosic material preheated by steam in a storage container

Also Published As

Publication number Publication date
JPS6262194B2 (fi) 1987-12-25
WO1982000838A1 (en) 1982-03-18
FI69325B (fi) 1985-09-30
JPS57501291A (fi) 1982-07-22
SE422604B (sv) 1982-03-15
SE8006046L (fi) 1982-03-01
US4401510A (en) 1983-08-30
FI69325C (fi) 1986-01-10
CA1169285A (en) 1984-06-19

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: MODO-CHEMETICS AB