SE9600472D0 - Sätt vid kontinuerlig kokning av cellulosahaltigt fibermaterial - Google Patents

Sätt vid kontinuerlig kokning av cellulosahaltigt fibermaterial

Info

Publication number
SE9600472D0
SE9600472D0 SE9600472A SE9600472A SE9600472D0 SE 9600472 D0 SE9600472 D0 SE 9600472D0 SE 9600472 A SE9600472 A SE 9600472A SE 9600472 A SE9600472 A SE 9600472A SE 9600472 D0 SE9600472 D0 SE 9600472D0
Authority
SE
Sweden
Prior art keywords
cooking
digester
liquid
current
chips
Prior art date
Application number
SE9600472A
Other languages
English (en)
Other versions
SE9600472L (sv
SE506458C2 (sv
Inventor
Claes Lysen
Torbjoern Olson
Gunnar Wernqvist
Original Assignee
Kvaerner Pulping Tech
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 Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE9600472A priority Critical patent/SE506458C2/sv
Publication of SE9600472D0 publication Critical patent/SE9600472D0/sv
Priority to AU17402/97A priority patent/AU1740297A/en
Priority to PCT/SE1997/000183 priority patent/WO1997029236A1/en
Priority to US09/117,593 priority patent/US6179958B1/en
Publication of SE9600472L publication Critical patent/SE9600472L/sv
Publication of SE506458C2 publication Critical patent/SE506458C2/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
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes

Landscapes

  • Paper (AREA)
SE9600472A 1996-02-09 1996-02-09 Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska SE506458C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9600472A SE506458C2 (sv) 1996-02-09 1996-02-09 Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska
AU17402/97A AU1740297A (en) 1996-02-09 1997-02-07 Method for continuous cooking of cellulose-containing fibre material
PCT/SE1997/000183 WO1997029236A1 (en) 1996-02-09 1997-02-07 Method for continuous cooking of cellulose-containing fibre material
US09/117,593 US6179958B1 (en) 1996-02-09 1997-02-07 Method for continuous cooking of cellulose-containing fibre material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600472A SE506458C2 (sv) 1996-02-09 1996-02-09 Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska

Publications (3)

Publication Number Publication Date
SE9600472D0 true SE9600472D0 (sv) 1996-02-09
SE9600472L SE9600472L (sv) 1997-08-10
SE506458C2 SE506458C2 (sv) 1997-12-15

Family

ID=20401324

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600472A SE506458C2 (sv) 1996-02-09 1996-02-09 Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska

Country Status (4)

Country Link
US (1) US6179958B1 (sv)
AU (1) AU1740297A (sv)
SE (1) SE506458C2 (sv)
WO (1) WO1997029236A1 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6176971B1 (en) 1998-11-18 2001-01-23 Andritz-Ahlstrom Inc. Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors
FI117637B (sv) * 2000-03-24 2006-12-29 Andritz Oy Förfarande och anordning för förbränning av svartlut
SE517674E8 (sv) * 2001-05-02 2015-10-20 Metso Paper Sweden Ab Förfarande för tvättvätsketillförsel till kokningsprocess för cellulosamassa
US20030131956A1 (en) * 2002-01-16 2003-07-17 Stromberg C. Bertil Continuous pulping processes and systems
WO2004106624A1 (en) * 2003-06-03 2004-12-09 Pacific Pulp Resources Inc. Method for producing pulp and lignin
SE527058C2 (sv) * 2004-02-09 2005-12-13 Kvaerner Pulping Tech Kontinuerlig kokprocess med förbättrad värmeekonomi
CA2580226C (en) * 2004-09-30 2013-01-29 Iogen Energy Corporation Continuous flowing pre-treatment system with steam recovery
US20080299628A1 (en) * 2007-05-31 2008-12-04 Lignol Energy Corporation Continuous counter-current organosolv processing of lignocellulosic feedstocks
US8193324B2 (en) 2007-05-31 2012-06-05 Lignol Innovations Ltd. Continuous counter-current organosolv processing of lignocellulosic feedstocks
US8444809B2 (en) * 2007-06-25 2013-05-21 Andritz Inc. Method and system for direct contact of hot liquor with wood chips in transfer circulation
WO2010137535A1 (ja) * 2009-05-26 2010-12-02 日本製紙株式会社 リグノセルロース材料の蒸解法
CA2989498C (en) 2009-05-28 2019-04-23 Fibria Innovations Inc. Derivatives of native lignin
EP2536798B1 (en) 2010-02-15 2022-04-27 Suzano Canada Inc. Binder compositions comprising lignin derivatives
CA2798268C (en) 2010-02-15 2019-02-12 Lignol Innovations Ltd. Carbon fibre compositions comprising lignin derivatives
CA2829413A1 (en) 2011-03-24 2012-09-27 Lignol Innovations Ltd. Compositions comprising lignocellulosic biomass and organic solvent
US9708271B2 (en) * 2012-11-06 2017-07-18 Uhde Inventa-Fischer Gmbh Extraction reactor and also method for extraction from granular material

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE175156C1 (sv) * 1961-01-01
NO115278B (sv) 1962-03-03 1968-09-09 Kamyr Ab
SE420511B (sv) 1978-02-10 1981-10-12 Sture Eriksson Forfarande for behandling av flis med anga
FI63610C (fi) 1981-12-31 1983-07-11 Ekono Oy Foerfarande foer kontinuerlig uppslutning av finfoerdelat material
FI66215C (fi) 1982-12-14 1984-09-10 Ekono Oy Saett vid kontinuerlig uppslutning av finfoerdelat cellulosahaltigt material
SE468053B (sv) * 1988-12-20 1992-10-26 Kamyr Ab Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial
US5256255A (en) * 1989-09-28 1993-10-26 Beloit Technologies, Inc. Displacement heating in continuous digesters
CA2037717C (en) * 1990-09-17 1996-03-05 Bertil Stromberg Extended kraft cooking with white liquor added to wash circulation
ATE125010T1 (de) 1990-09-20 1995-07-15 Kvaerner Pulping Tech Tränkung mit schwarzlauge vor der zufuhr der weisslauge.
US5302247A (en) * 1992-11-02 1994-04-12 Kamyr, Inc. Top circulation line cooling for a modified cook digester
US5660686A (en) 1994-09-02 1997-08-26 Ahlstrom Machinery Inc. Cooking with spent liquor pretreatment of cellulose material

Also Published As

Publication number Publication date
WO1997029236A1 (en) 1997-08-14
SE9600472L (sv) 1997-08-10
SE506458C2 (sv) 1997-12-15
AU1740297A (en) 1997-08-28
US6179958B1 (en) 2001-01-30

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Legal Events

Date Code Title Description
CANC Patent cancelled, revoked after opposition
NUG Patent has lapsed