SE0400253L - Förfarande vid kontinuerlig kokning - Google Patents

Förfarande vid kontinuerlig kokning

Info

Publication number
SE0400253L
SE0400253L SE0400253A SE0400253A SE0400253L SE 0400253 L SE0400253 L SE 0400253L SE 0400253 A SE0400253 A SE 0400253A SE 0400253 A SE0400253 A SE 0400253A SE 0400253 L SE0400253 L SE 0400253L
Authority
SE
Sweden
Prior art keywords
black liquor
line
impregnation vessel
digester
heat exchanger
Prior art date
Application number
SE0400253A
Other languages
English (en)
Other versions
SE0400253D0 (sv
SE527058C2 (sv
Inventor
Vidar Snekkenes
Lennart Gustavsson
Jonas Saetheraasen
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
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=SE0400253(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE0400253A priority Critical patent/SE527058C2/sv
Publication of SE0400253D0 publication Critical patent/SE0400253D0/sv
Priority to US11/038,704 priority patent/US7540937B2/en
Priority to JP2005019536A priority patent/JP4681893B2/ja
Priority to EP05075245A priority patent/EP1561856B1/en
Priority to AT05075245T priority patent/ATE428019T1/de
Priority to DE602005013709T priority patent/DE602005013709D1/de
Priority to BRPI0500410A priority patent/BRPI0500410B1/pt
Publication of SE0400253L publication Critical patent/SE0400253L/sv
Publication of SE527058C2 publication Critical patent/SE527058C2/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
    • 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)
SE0400253A 2004-02-09 2004-02-09 Kontinuerlig kokprocess med förbättrad värmeekonomi SE527058C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0400253A SE527058C2 (sv) 2004-02-09 2004-02-09 Kontinuerlig kokprocess med förbättrad värmeekonomi
US11/038,704 US7540937B2 (en) 2004-02-09 2005-01-19 Method for continuous cooking
JP2005019536A JP4681893B2 (ja) 2004-02-09 2005-01-27 連続蒸煮方法
EP05075245A EP1561856B1 (en) 2004-02-09 2005-02-01 Method for continuous cooking of cellulose pulp
AT05075245T ATE428019T1 (de) 2004-02-09 2005-02-01 Verfahren zum kontinuierlichen kochen von zellstoffpulpe
DE602005013709T DE602005013709D1 (de) 2004-02-09 2005-02-01 Verfahren zum kontinuierlichen Kochen von Zellstoffpulpe
BRPI0500410A BRPI0500410B1 (pt) 2004-02-09 2005-02-04 um processo para o cozimento contínuo de polpa de celulose no qual o sistema de cozimento compreende um vaso de impregnação e um digestor

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 (3)

Publication Number Publication Date
SE0400253D0 SE0400253D0 (sv) 2004-02-09
SE0400253L true SE0400253L (sv) 2005-08-10
SE527058C2 SE527058C2 (sv) 2005-12-13

Family

ID=31885252

Family Applications (1)

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

Country Status (7)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE529206C2 (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
SE0602476L (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
ES2045948T3 (es) * 1989-09-28 1994-01-16 Beloit Technologies Inc Desplazamiento termico en las lejiadoras continuas.
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
SE518957C2 (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
BRPI0500410A (pt) 2005-09-27
DE602005013709D1 (de) 2009-05-20
EP1561856A1 (en) 2005-08-10
JP4681893B2 (ja) 2011-05-11
JP2005220510A (ja) 2005-08-18
BRPI0500410B1 (pt) 2016-01-19
ATE428019T1 (de) 2009-04-15
US20050173081A1 (en) 2005-08-11
SE0400253D0 (sv) 2004-02-09
US7540937B2 (en) 2009-06-02
EP1561856B1 (en) 2009-04-08
SE527058C2 (sv) 2005-12-13

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