SE0602349L - Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri - Google Patents

Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri

Info

Publication number
SE0602349L
SE0602349L SE0602349A SE0602349A SE0602349L SE 0602349 L SE0602349 L SE 0602349L SE 0602349 A SE0602349 A SE 0602349A SE 0602349 A SE0602349 A SE 0602349A SE 0602349 L SE0602349 L SE 0602349L
Authority
SE
Sweden
Prior art keywords
digester
fluid
chips
continuous
cellulose pulp
Prior art date
Application number
SE0602349A
Other languages
English (en)
Other versions
SE530332C2 (sv
Inventor
Vidar Snekkenes
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=39327455&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE0602349(L) "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
Priority to SE0602349A priority Critical patent/SE530332C2/sv
Priority to BRPI0718575A priority patent/BRPI0718575A8/pt
Priority to JP2009536201A priority patent/JP5130302B2/ja
Priority to PCT/SE2007/050819 priority patent/WO2008057040A1/en
Priority to EP07835403.2A priority patent/EP2265759B1/en
Priority to US12/443,925 priority patent/US8691049B2/en
Priority to CN200780041440.XA priority patent/CN101535562B/zh
Publication of SE0602349L publication Critical patent/SE0602349L/sv
Publication of SE530332C2 publication Critical patent/SE530332C2/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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye
    • 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
    • D21C7/06—Feeding 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
    • D21C7/10—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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • 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)
SE0602349A 2006-11-07 2006-11-07 Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri SE530332C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0602349A SE530332C2 (sv) 2006-11-07 2006-11-07 Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
BRPI0718575A BRPI0718575A8 (pt) 2006-11-07 2007-11-05 Método para uma produção eficiente de energia de polpa de celulose em um digestor contínuo
JP2009536201A JP5130302B2 (ja) 2006-11-07 2007-11-05 連続蒸解釜中でのエネルギー効率に優れたセルロースパルプの製造方法
PCT/SE2007/050819 WO2008057040A1 (en) 2006-11-07 2007-11-05 Method for an energy efficient production of cellulose pulp in a continuous digester
EP07835403.2A EP2265759B1 (en) 2006-11-07 2007-11-05 Method for an energy efficient production of cellulose pulp in a continuous digester
US12/443,925 US8691049B2 (en) 2006-11-07 2007-11-05 Method for an energy efficient production of cellulose pulp in a continuous digester
CN200780041440.XA CN101535562B (zh) 2006-11-07 2007-11-05 用于以能量有效的方式在连续蒸煮器中生产纤维素浆料的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0602349A SE530332C2 (sv) 2006-11-07 2006-11-07 Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri

Publications (2)

Publication Number Publication Date
SE0602349L true SE0602349L (sv) 2008-05-06
SE530332C2 SE530332C2 (sv) 2008-05-06

Family

ID=39327455

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0602349A SE530332C2 (sv) 2006-11-07 2006-11-07 Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri

Country Status (7)

Country Link
US (1) US8691049B2 (sv)
EP (1) EP2265759B1 (sv)
JP (1) JP5130302B2 (sv)
CN (1) CN101535562B (sv)
BR (1) BRPI0718575A8 (sv)
SE (1) SE530332C2 (sv)
WO (1) WO2008057040A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9644317B2 (en) * 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
SE539449C2 (sv) * 2015-11-16 2017-09-26 Valmet Oy Method for heating cellulosic material to full cooking temperature in digesters
FI127712B (sv) * 2016-04-22 2018-12-31 Andritz Oy Förfarande och arrangemang för framställning av processånga
FI131367B1 (sv) * 2016-06-06 2025-03-11 Andritz Oy Förfarande att producera kemisk massa i kokeri

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87103255B (zh) * 1987-04-29 1988-10-05 轻工业部杭州轻工机械设计研究所 连续蒸煮器的进料装置
FI82079C (sv) * 1989-04-27 1993-05-11 Poeyry Jaakko & Co Oy Förfarande och anordning för kontinuerlig kokning av cellulosa
SE502134C2 (sv) * 1994-02-10 1995-08-28 Kvaerner Pulping Tech Optimering av vätske/ved-förhållande i förimpregneringskärl och kontinuerlig kokare vid framställning av kemisk massa
US6306252B1 (en) 1995-04-10 2001-10-23 Andritz-Ahlstrom Inc. Heat recovery from spent digester cooking liquor
US5635026A (en) * 1995-11-13 1997-06-03 Ahlstrom Machinery Inc. Cooking cellulose material with high alkali concentrations and/or high pH
US5958181A (en) 1997-08-07 1999-09-28 Ahlstrom Machinery, Inc. Continuous cooking with a two-stage cool 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
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
SE520956C2 (sv) * 2001-12-05 2003-09-16 Kvaerner Pulping Tech Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
SE518957C2 (sv) * 2002-01-24 2002-12-10 Kvaerner Pulping Tech Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning
SE527058C2 (sv) * 2004-02-09 2005-12-13 Kvaerner Pulping Tech Kontinuerlig kokprocess med förbättrad värmeekonomi
FI120547B (sv) * 2004-10-04 2009-11-30 Metso Paper Inc Alkaliskt kokförfarande och anläggning för framställning av massa

Also Published As

Publication number Publication date
JP5130302B2 (ja) 2013-01-30
EP2265759A1 (en) 2010-12-29
CN101535562A (zh) 2009-09-16
CN101535562B (zh) 2012-09-26
BRPI0718575A2 (pt) 2014-12-23
US8691049B2 (en) 2014-04-08
EP2265759A4 (en) 2013-01-09
WO2008057040A1 (en) 2008-05-15
EP2265759B1 (en) 2014-05-21
BRPI0718575A8 (pt) 2015-12-01
SE530332C2 (sv) 2008-05-06
JP2010509515A (ja) 2010-03-25
US20100071861A1 (en) 2010-03-25

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Legal Events

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