JP4505229B2 - セルロースの連続蒸解方法 - Google Patents

セルロースの連続蒸解方法 Download PDF

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Publication number
JP4505229B2
JP4505229B2 JP2003562382A JP2003562382A JP4505229B2 JP 4505229 B2 JP4505229 B2 JP 4505229B2 JP 2003562382 A JP2003562382 A JP 2003562382A JP 2003562382 A JP2003562382 A JP 2003562382A JP 4505229 B2 JP4505229 B2 JP 4505229B2
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Japan
Prior art keywords
black liquor
digester
impregnation
vessel
recovered
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Legal status (The legal status 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 status listed.)
Expired - Lifetime
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JP2003562382A
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English (en)
Japanese (ja)
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JP2005515320A5 (enExample
JP2005515320A (ja
Inventor
スネケネス，ヴイダル
グスタフソン，レンナルト
Original Assignee
メッツオ ファイバー カルルスタード アクチボラグ
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20286739&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP4505229(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by メッツオ ファイバー カルルスタード アクチボラグ filed Critical メッツオ ファイバー カルルスタード アクチボラグ
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Publication of JP2005515320A5 publication Critical patent/JP2005515320A5/ja
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    • 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

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  • Paper (AREA)
  • Cookers (AREA)
JP2003562382A 2002-01-24 2003-01-22 セルロースの連続蒸解方法 Expired - Lifetime JP4505229B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0200185A SE0200185L (sv) 2002-01-24 2002-01-24 Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning
PCT/SE2003/000096 WO2003062525A1 (en) 2002-01-24 2003-01-22 Continuous cooking of cellulose pulp with improved heat economy

Publications (3)

Publication Number Publication Date
JP2005515320A JP2005515320A (ja) 2005-05-26
JP2005515320A5 JP2005515320A5 (enExample) 2006-02-16
JP4505229B2 true JP4505229B2 (ja) 2010-07-21

Family

ID=20286739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003562382A Expired - Lifetime JP4505229B2 (ja) 2002-01-24 2003-01-22 セルロースの連続蒸解方法

Country Status (8)

Country Link
US (1) US7112256B2 (enExample)
EP (1) EP1470288B1 (enExample)
JP (1) JP4505229B2 (enExample)
AT (1) ATE304625T1 (enExample)
DE (1) DE60301616T2 (enExample)
ES (1) ES2249721T3 (enExample)
SE (1) SE0200185L (enExample)
WO (1) WO2003062525A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519262E (sv) * 2002-03-15 2008-01-08 Kvaerner Pulping Tech Förfarande för matning av cellulosaflis vid kontinuerlig kokning
SE526704C2 (sv) * 2003-12-30 2005-10-25 Kvaerner Pulping Tech Matning av cellulosaflis från en lågtrycksdel till en högtrycksdel med en slussmatare
SE527058C2 (sv) * 2004-02-09 2005-12-13 Kvaerner Pulping Tech Kontinuerlig kokprocess med förbättrad värmeekonomi
SE0401870D0 (sv) * 2004-07-15 2004-07-15 Kvaerner Pulping Tech Förfarande för impregnering av flis
SE528448C2 (sv) * 2006-02-10 2006-11-14 Kvaerner Pulping Tech Förfarande för impregnering av flis i ett kontinuerligt kokerisystem
SE530332C2 (sv) * 2006-11-07 2008-05-06 Metso Fiber Karlstad Ab Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
SE0602675L (sv) 2006-12-13 2007-09-18 Metso Fiber Karlstad Ab Metod för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
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
US8956505B2 (en) * 2009-06-11 2015-02-17 Andritz Technology And Asset Management Gmbh Compact feed system and method for comminuted cellulosic material
US8986504B1 (en) * 2013-10-25 2015-03-24 International Paper Company Digester apparatus
SE538452C2 (en) * 2014-11-07 2016-07-05 Valmet Oy Method for operating a two vessel digester system

Family Cites Families (11)

* 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
FI82079C (fi) * 1989-04-27 1993-05-11 Poeyry Jaakko & Co Oy Foerfarande och anordning foer kontinuerlig kokning av cellulosa
US5053108A (en) * 1989-06-28 1991-10-01 Kamyr Ab High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips
ES2045948T3 (es) * 1989-09-28 1994-01-16 Beloit Technologies Inc Desplazamiento termico en las lejiadoras continuas.
US5213662A (en) * 1991-08-14 1993-05-25 Kamyr, Inc. Treatment of chips with high temperature black liquor to reduce black liquor viscosity
SE502039C2 (sv) * 1993-12-29 1995-07-24 Kvaerner Pulping Tech Sätt och anordning för kontinuerlig kokning av massa
US5824187A (en) * 1993-12-29 1998-10-20 Kvaerner Pulping Ab Method for the continuous cooking of pulp
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
US6123807A (en) * 1997-02-18 2000-09-26 Kvaerner Pulping Ab Method for the continuous cooking of pulp
CA2266987C (en) * 1998-04-21 2004-02-10 C. Bertil Stromberg Method and system for feeding comminuted fibrous material
FI20010854L (fi) * 2000-05-11 2001-11-12 Andritz Ahlstrom Inc Menetelmä selluloosapitoisen materiaalin käsittelemiseksi

Also Published As

Publication number Publication date
WO2003062525A1 (en) 2003-07-31
US20040060672A1 (en) 2004-04-01
DE60301616D1 (de) 2005-10-20
SE518957C2 (sv) 2002-12-10
JP2005515320A (ja) 2005-05-26
EP1470288A1 (en) 2004-10-27
DE60301616T2 (de) 2006-06-22
SE0200185L (sv) 2002-12-10
SE0200185D0 (sv) 2002-01-24
US7112256B2 (en) 2006-09-26
ATE304625T1 (de) 2005-09-15
ES2249721T3 (es) 2006-04-01
EP1470288B1 (en) 2005-09-14

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