ATE31754T1 - Vorbehandlung von spaenen mit wasserdampf und luftwaesche. - Google Patents

Vorbehandlung von spaenen mit wasserdampf und luftwaesche.

Info

Publication number
ATE31754T1
ATE31754T1 AT84110747T AT84110747T ATE31754T1 AT E31754 T1 ATE31754 T1 AT E31754T1 AT 84110747 T AT84110747 T AT 84110747T AT 84110747 T AT84110747 T AT 84110747T AT E31754 T1 ATE31754 T1 AT E31754T1
Authority
AT
Austria
Prior art keywords
chips
pretreatment
water steam
air washing
presteaming
Prior art date
Application number
AT84110747T
Other languages
English (en)
Inventor
Oliver Armas Laakso
Original Assignee
Oliver Armas Laakso
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 Oliver Armas Laakso filed Critical Oliver Armas Laakso
Application granted granted Critical
Publication of ATE31754T1 publication Critical patent/ATE31754T1/de

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

Landscapes

  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Underground Or Underwater Handling Of Building Materials (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Special Spraying Apparatus (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Processing Of Solid Wastes (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Disintegrating Or Milling (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Detergent Compositions (AREA)
AT84110747T 1984-05-01 1984-09-08 Vorbehandlung von spaenen mit wasserdampf und luftwaesche. ATE31754T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/605,915 US4632729A (en) 1984-05-01 1984-05-01 Chip presteaming and air washing
EP84110747A EP0161330B1 (de) 1984-05-01 1984-09-08 Vorbehandlung von Spänen mit Wasserdampf und Luftwäsche

Publications (1)

Publication Number Publication Date
ATE31754T1 true ATE31754T1 (de) 1988-01-15

Family

ID=24425734

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84110747T ATE31754T1 (de) 1984-05-01 1984-09-08 Vorbehandlung von spaenen mit wasserdampf und luftwaesche.

Country Status (9)

Country Link
US (1) US4632729A (de)
EP (2) EP0226227A3 (de)
JP (1) JPS60231888A (de)
AT (1) ATE31754T1 (de)
BR (1) BR8404624A (de)
CA (1) CA1241859A (de)
DE (1) DE3468455D1 (de)
FI (1) FI81133C (de)
NO (1) NO164045C (de)

Families Citing this family (15)

* 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
FI81136C (fi) * 1987-11-11 1990-09-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
US5736006A (en) * 1996-10-10 1998-04-07 Ahlstrom Machinery Inc. Method and apparatus for pulping with controlled heating to improve delignification and pulp strength
SE510706C2 (sv) * 1997-10-16 1999-06-14 Kvaerner Pulping Tech Processystem och förfarande för impregnering och basning av flis innan massakokning
US6306248B1 (en) 1997-11-20 2001-10-23 The University Of Alabama In Huntsville Method for transforming diverse pulp and paper products into a homogenous cellulosic feedstock
FI112385B (fi) * 1998-09-23 2003-11-28 Andritz Oy Menetelmä ja laite massan käsittelemiseksi
US6497791B1 (en) * 2001-08-30 2002-12-24 Jack T. Baker Apparatus for pre-treatment of wood chips
US7967877B2 (en) 2003-11-13 2011-06-28 Biomass Worldwide Group Limited Biomass energy product and processing method
US20050166812A1 (en) * 2003-11-13 2005-08-04 Horizon Fuel And Financial Management, Llp MSW processing vessel
FI123037B (fi) * 2004-05-05 2012-10-15 Metso Paper Inc Menetelmä ja laite kaasun poistamiseksi hakkeesta
US8728802B2 (en) * 2006-02-15 2014-05-20 Biomass Worldwide Group Limited Angled reaction vessel
US7745208B2 (en) * 2006-02-15 2010-06-29 Noll Anthony P Angled reaction vessel
JP5215706B2 (ja) * 2007-08-01 2013-06-19 三井造船株式会社 固気２相物質の押し込み装置
US8956505B2 (en) * 2009-06-11 2015-02-17 Andritz Technology And Asset Management Gmbh Compact feed system and method for comminuted cellulosic material
JP5927986B2 (ja) * 2012-02-28 2016-06-01 株式会社サタケ 穀類の害虫駆除装置及び駆除方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA708760A (en) * 1965-05-04 International Basic Economy Corporation Methods for washing fibrous material
US2355091A (en) * 1939-03-16 1944-08-08 Brown Paper Mill Company Inc Apparatus for the treatment and removal of chemicals from cooked or digested fiber pulp
GB741980A (en) * 1951-03-22 1955-12-14 Asplund Arne J A Improvements in the manufacture of pulp from fibrous ligno-cellulose-containing materials
US2799579A (en) * 1953-06-22 1957-07-16 Hjalmar S Messing Apparatus for presoaking lignocellulose material
US3157565A (en) * 1961-07-17 1964-11-17 Black Clawson Co Apparatus for impregnation of cellulosic material
US3165436A (en) * 1961-09-11 1965-01-12 Lummus Co Continuous impregnating and pulping process
US3215587A (en) * 1963-01-21 1965-11-02 Lummus Co Continuous process and apparatus for delignification of cellulosic material
US3278367A (en) * 1963-02-14 1966-10-11 Aqua Chem Inc Method of producing wood pulp including steaming, vacuum, and impregnation
US3294625A (en) * 1963-03-28 1966-12-27 Lummus Co Method for impregnating cellulosic material
US3270437A (en) * 1963-04-22 1966-09-06 Lara Carlos Castillo Continuous operation vegetable matter essence extraction apparatus
SE308443B (de) * 1965-02-11 1969-02-10 Defibrator Ab
US3525665A (en) * 1965-10-22 1970-08-25 Lummus Co Method of transferring impregnated wood chips from an impregnating vessel to a digester
US3471365A (en) * 1967-08-07 1969-10-07 Asplund Arne J A Apparatus for impregnating fibrous material
US3446701A (en) * 1967-12-28 1969-05-27 Us Agriculture Apparatus for impregnating and chemically converting cellulose-containing materials
SU565962A1 (ru) * 1976-01-08 1977-07-25 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Устройство дл промывки и отбелки целлюлозосодержащих материалов
US4193839A (en) * 1976-05-11 1980-03-18 Kamyr, Inc. Flow control method and apparatus for continuous wood chip digester screenless liquor extractor
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material
US4124440A (en) * 1977-05-23 1978-11-07 Kamyr Inc. Chip bin steam distributor with a vibrating discharge
FR2418295A1 (fr) * 1978-02-27 1979-09-21 Creusot Loire Procede et installation de traitement en continu d'une matiere cellulosique
US4468319A (en) * 1982-05-04 1984-08-28 Laakso Oliver A Stationary diffuser

Also Published As

Publication number Publication date
FI843447A (fi) 1985-11-02
FI843447A0 (fi) 1984-09-03
EP0226227A2 (de) 1987-06-24
FI81133C (fi) 1990-09-10
DE3468455D1 (en) 1988-02-11
EP0161330A1 (de) 1985-11-21
US4632729A (en) 1986-12-30
BR8404624A (pt) 1986-03-25
EP0226227A3 (de) 1988-07-06
JPS60231888A (ja) 1985-11-18
FI81133B (fi) 1990-05-31
CA1241859A (en) 1988-09-13
EP0161330B1 (de) 1988-01-07
NO843665L (no) 1985-11-04
NO164045C (no) 1990-08-22
NO164045B (no) 1990-05-14

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee