ATE478188T1 - Kontinuerlicher kocher mit fluidzirkulation - Google Patents

Kontinuerlicher kocher mit fluidzirkulation

Info

Publication number
ATE478188T1
ATE478188T1 AT06019160T AT06019160T ATE478188T1 AT E478188 T1 ATE478188 T1 AT E478188T1 AT 06019160 T AT06019160 T AT 06019160T AT 06019160 T AT06019160 T AT 06019160T AT E478188 T1 ATE478188 T1 AT E478188T1
Authority
AT
Austria
Prior art keywords
washing
strainer section
dilution
digester
fluid circulation
Prior art date
Application number
AT06019160T
Other languages
English (en)
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=ATE478188(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 ATE478188T1 publication Critical patent/ATE478188T1/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
    • 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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT06019160T 2005-09-15 2006-09-13 Kontinuerlicher kocher mit fluidzirkulation ATE478188T1 (de)

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 (1)

Publication Number Publication Date
ATE478188T1 true ATE478188T1 (de) 2010-09-15

Family

ID=37498846

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06019160T ATE478188T1 (de) 2005-09-15 2006-09-13 Kontinuerlicher kocher mit fluidzirkulation

Country Status (7)

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

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
CN106164370B (zh) * 2014-04-07 2019-01-18 斯道拉恩索公司 在连续蒸煮器中蒸煮纤维素纤维材料的方法
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
JP4922706B2 (ja) 2012-04-25
JP2007077564A (ja) 2007-03-29
BRPI0603809A (pt) 2007-08-14
DE602006016202D1 (de) 2010-09-30
SE0502042L (sv) 2007-03-16
US7497927B2 (en) 2009-03-03
US20090071615A1 (en) 2009-03-19
US20070056707A1 (en) 2007-03-15
EP1764441B1 (de) 2010-08-18
EP1764441A1 (de) 2007-03-21
US7566380B2 (en) 2009-07-28
SE531067C2 (sv) 2008-12-09

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Legal Events

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