ATE428019T1 - Verfahren zum kontinuierlichen kochen von zellstoffpulpe - Google Patents

Verfahren zum kontinuierlichen kochen von zellstoffpulpe

Info

Publication number
ATE428019T1
ATE428019T1 AT05075245T AT05075245T ATE428019T1 AT E428019 T1 ATE428019 T1 AT E428019T1 AT 05075245 T AT05075245 T AT 05075245T AT 05075245 T AT05075245 T AT 05075245T AT E428019 T1 ATE428019 T1 AT E428019T1
Authority
AT
Austria
Prior art keywords
black liquor
line
impregnation vessel
digester
heat exchanger
Prior art date
Application number
AT05075245T
Other languages
English (en)
Inventor
Vidar Snekkenes
Lennart Gustavsson
Jonas Saetheraasen
Original Assignee
Metso Fiber Karlstad 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31885252&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE428019(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metso Fiber Karlstad Ab filed Critical Metso Fiber Karlstad Ab
Application granted granted Critical
Publication of ATE428019T1 publication Critical patent/ATE428019T1/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous 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
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
    • D21C7/00—Digesters
    • D21C7/10—Heating devices
    • 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
  • Cookers (AREA)
  • General Preparation And Processing Of Foods (AREA)
AT05075245T 2004-02-09 2005-02-01 Verfahren zum kontinuierlichen kochen von zellstoffpulpe ATE428019T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0400253A SE527058C2 (sv) 2004-02-09 2004-02-09 Kontinuerlig kokprocess med förbättrad värmeekonomi

Publications (1)

Publication Number Publication Date
ATE428019T1 true ATE428019T1 (de) 2009-04-15

Family

ID=31885252

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05075245T ATE428019T1 (de) 2004-02-09 2005-02-01 Verfahren zum kontinuierlichen kochen von zellstoffpulpe

Country Status (7)

Country Link
US (1) US7540937B2 (de)
EP (1) EP1561856B1 (de)
JP (1) JP4681893B2 (de)
AT (1) ATE428019T1 (de)
BR (1) BRPI0500410B1 (de)
DE (1) DE602005013709D1 (de)
SE (1) SE527058C2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0502626L (sv) * 2005-11-29 2007-05-29 Metso Fiber Karlstad Ab Förfarande och anordning vid kontinuerlig kokning av kemisk cellulosamassa
SE528448C2 (sv) * 2006-02-10 2006-11-14 Kvaerner Pulping Tech Förfarande för impregnering av flis i ett kontinuerligt kokerisystem
SE0602349L (sv) * 2006-11-07 2008-05-06 Metso Fiber Karlstad Ab Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
SE529475C2 (sv) * 2006-11-22 2007-08-21 Metso Fiber Karlstad Ab Metod för att återvinna värmeenergi från svartlut
US9644317B2 (en) 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE468053B (sv) * 1988-12-20 1992-10-26 Kamyr Ab Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial
DE69004438T2 (de) * 1989-09-28 1994-05-11 Beloit Technologies Inc Heizung mit verschiebung in kontinuierlichen zellstoffkochern.
DE69111165T2 (de) * 1990-09-20 1995-11-16 Kvaerner Pulping Tech Tränkung mit Schwarzlauge vor der Zufuhr der Weisslauge.
SE469078B (sv) * 1991-08-23 1993-05-10 Kamyr Ab Saett vid kontinuerlig kokning av cellulosahaltigt fibermaterial
US5529661A (en) * 1991-08-23 1996-06-25 Kvaerner Pulping Technologies Ab Process for controlling the flow of cellulosic fiber material through an impregnation vessel
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
US5660686A (en) * 1994-09-02 1997-08-26 Ahlstrom Machinery Inc. Cooking with spent liquor pretreatment of cellulose material
SE506458C2 (sv) * 1996-02-09 1997-12-15 Kvaerner Pulping Tech Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska
WO1998035090A1 (en) * 1997-02-09 1998-08-13 Kvaerner Pulping Ab Continuous method for producing pulp with spent liquor impregnation
US6203662B1 (en) * 1997-08-07 2001-03-20 Kvaerner Pulping Ab Method for the continuous cooking of pulp in a digester system having a top separator
SE0200185L (sv) * 2002-01-24 2002-12-10 Kvaerner Pulping Tech Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning

Also Published As

Publication number Publication date
US20050173081A1 (en) 2005-08-11
EP1561856A1 (de) 2005-08-10
SE527058C2 (sv) 2005-12-13
US7540937B2 (en) 2009-06-02
JP4681893B2 (ja) 2011-05-11
EP1561856B1 (de) 2009-04-08
BRPI0500410A (pt) 2005-09-27
SE0400253D0 (sv) 2004-02-09
JP2005220510A (ja) 2005-08-18
SE0400253L (sv) 2005-08-10
DE602005013709D1 (de) 2009-05-20
BRPI0500410B1 (pt) 2016-01-19

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Legal Events

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