SE0502042L - Kontinuerlig kokare med vätskecirkulation - Google Patents

Kontinuerlig kokare med vätskecirkulation

Info

Publication number
SE0502042L
SE0502042L SE0502042A SE0502042A SE0502042L SE 0502042 L SE0502042 L SE 0502042L SE 0502042 A SE0502042 A SE 0502042A SE 0502042 A SE0502042 A SE 0502042A SE 0502042 L SE0502042 L SE 0502042L
Authority
SE
Sweden
Prior art keywords
washing
strainer section
dilution
digester
liquid circulation
Prior art date
Application number
SE0502042A
Other languages
English (en)
Other versions
SE531067C2 (sv
Inventor
Vidar Snekkenes
Anders Samuelsson
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=37498846&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE0502042(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 SE0502042A priority Critical patent/SE531067C2/sv
Priority to US11/462,699 priority patent/US7497927B2/en
Priority to AT06019160T priority patent/ATE478188T1/de
Priority to DE602006016202T priority patent/DE602006016202D1/de
Priority to EP06019160A priority patent/EP1764441B1/en
Priority to BRPI0603809-3A priority patent/BRPI0603809A/pt
Priority to JP2006250525A priority patent/JP4922706B2/ja
Publication of SE0502042L publication Critical patent/SE0502042L/sv
Priority to US12/326,922 priority patent/US7566380B2/en
Publication of SE531067C2 publication Critical patent/SE531067C2/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
    • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
SE0502042A 2005-09-15 2005-09-15 Kontinuerlig kokare med vätskecirkulation SE531067C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0502042A SE531067C2 (sv) 2005-09-15 2005-09-15 Kontinuerlig kokare med vätskecirkulation
US11/462,699 US7497927B2 (en) 2005-09-15 2006-08-05 Continuous digester with fluid circulation
AT06019160T ATE478188T1 (de) 2005-09-15 2006-09-13 Kontinuerlicher kocher mit fluidzirkulation
DE602006016202T DE602006016202D1 (de) 2005-09-15 2006-09-13 Kontinuerlicher Kocher mit Fluidzirkulation
EP06019160A EP1764441B1 (en) 2005-09-15 2006-09-13 Continuous digester with fluid circulation
BRPI0603809-3A BRPI0603809A (pt) 2005-09-15 2006-09-15 digestor contìnuo com circulação de fluido
JP2006250525A JP4922706B2 (ja) 2005-09-15 2006-09-15 流体循環連続蒸解釜
US12/326,922 US7566380B2 (en) 2005-09-15 2008-12-03 Continuous digester with fluid circulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0502042A SE531067C2 (sv) 2005-09-15 2005-09-15 Kontinuerlig kokare med vätskecirkulation

Publications (2)

Publication Number Publication Date
SE0502042L true SE0502042L (sv) 2007-03-16
SE531067C2 SE531067C2 (sv) 2008-12-09

Family

ID=37498846

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0502042A SE531067C2 (sv) 2005-09-15 2005-09-15 Kontinuerlig kokare med vätskecirkulation

Country Status (7)

Country Link
US (2) US7497927B2 (sv)
EP (1) EP1764441B1 (sv)
JP (1) JP4922706B2 (sv)
AT (1) ATE478188T1 (sv)
BR (1) BRPI0603809A (sv)
DE (1) DE602006016202D1 (sv)
SE (1) SE531067C2 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE533610C2 (sv) * 2009-03-26 2010-11-02 Metso Fiber Karlstad Ab Förfarande och anordning för tvätt efter avslutat kok i en kontinuerlig kokare för framställning av cellulosamassa
SE534400C2 (sv) * 2009-12-23 2011-08-09 Metso Paper Sweden Ab Förfarande och anordning för förbättring av en tvätt efter avslutat kok i en kontinuerlig kokare
US8986504B1 (en) 2013-10-25 2015-03-24 International Paper Company Digester apparatus
US20170022664A1 (en) * 2014-04-07 2017-01-26 Stora Enso Oyj Method of digesting cellulose fibrous material in a continuous digester
SE538417C2 (sv) 2014-05-23 2016-06-21 Valmet Oy Mantelförlängning på kokare
SE545465C2 (en) * 2019-12-02 2023-09-19 Valmet Oy Method and arrangement for adding treatment liquors to cellulose raw material in a continuous process using down flow vessels

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547264A (en) * 1979-02-12 1985-10-15 Kamyr, Inc. Method of withdrawing liquid from a pair of vertically spaced annular screens
US4693785A (en) * 1984-02-27 1987-09-15 Laakso Oliver A Digester having plural screens and means for controlling the liquid withdrawal
US5236554A (en) 1991-08-16 1993-08-17 Kamyr, Inc. Digester having plural screens with means for controlling liquid injection and withdrawal
SE500455C2 (sv) * 1992-11-18 1994-06-27 Kamyr Ab Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
JPH07157991A (ja) * 1993-12-08 1995-06-20 New Oji Paper Co Ltd 連続蒸解における蒸解液抽出方法および装置
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
US6129816A (en) * 1997-10-24 2000-10-10 Andritz-Ahlstrom Inc. Tapered screen assembly for a cellulose pulp digester
US6123808A (en) * 1997-12-09 2000-09-26 Ahlstrom Machinery Inc. Distribution of dilution liquor to the discharge of a cellulose pulp digester

Also Published As

Publication number Publication date
US7566380B2 (en) 2009-07-28
US7497927B2 (en) 2009-03-03
US20090071615A1 (en) 2009-03-19
JP2007077564A (ja) 2007-03-29
ATE478188T1 (de) 2010-09-15
EP1764441A1 (en) 2007-03-21
EP1764441B1 (en) 2010-08-18
US20070056707A1 (en) 2007-03-15
BRPI0603809A (pt) 2007-08-14
JP4922706B2 (ja) 2012-04-25
SE531067C2 (sv) 2008-12-09
DE602006016202D1 (de) 2010-09-30

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Legal Events

Date Code Title Description
NUG Patent has lapsed