SE9700435D0 - Sätt vid kokning av fibermaterial - Google Patents

Sätt vid kokning av fibermaterial

Info

Publication number
SE9700435D0
SE9700435D0 SE9700435A SE9700435A SE9700435D0 SE 9700435 D0 SE9700435 D0 SE 9700435D0 SE 9700435 A SE9700435 A SE 9700435A SE 9700435 A SE9700435 A SE 9700435A SE 9700435 D0 SE9700435 D0 SE 9700435D0
Authority
SE
Sweden
Prior art keywords
chips
liquid
digester
cooking
transfer
Prior art date
Application number
SE9700435A
Other languages
English (en)
Other versions
SE9700435L (sv
SE511850C2 (sv
Inventor
Vidar Snekkenes
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
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE9700435A priority Critical patent/SE511850C2/sv
Publication of SE9700435D0 publication Critical patent/SE9700435D0/sv
Priority to PCT/SE1998/000224 priority patent/WO1998035092A1/en
Priority to AU62333/98A priority patent/AU6233398A/en
Priority to US09/367,166 priority patent/US6214171B1/en
Priority to EP98904473A priority patent/EP0963480B1/en
Priority to CA002277931A priority patent/CA2277931C/en
Priority to DE69835277T priority patent/DE69835277D1/de
Priority to AT98904473T priority patent/ATE333532T1/de
Publication of SE9700435L publication Critical patent/SE9700435L/sv
Publication of SE511850C2 publication Critical patent/SE511850C2/sv
Priority to US09/734,271 priority patent/US6332954B2/en
Priority to US09/734,256 priority patent/US6361649B1/en

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
SE9700435A 1997-02-10 1997-02-10 Sätt och anläggning för kontinuerlig kokning av fibermaterial SE511850C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9700435A SE511850C2 (sv) 1997-02-10 1997-02-10 Sätt och anläggning för kontinuerlig kokning av fibermaterial
AT98904473T ATE333532T1 (de) 1997-02-10 1998-02-09 Verfahren und vorrichtung zur kontinuierlichen kochung von zellstoff
EP98904473A EP0963480B1 (en) 1997-02-10 1998-02-09 Method and device for the continuous cooking of chemical pulp
AU62333/98A AU6233398A (en) 1997-02-10 1998-02-09 Method and device for the continuous cooking of chemical pulp
US09/367,166 US6214171B1 (en) 1997-02-10 1998-02-09 Top separator in a continuous digester system
PCT/SE1998/000224 WO1998035092A1 (en) 1997-02-10 1998-02-09 Method and device for the continuous cooking of chemical pulp
CA002277931A CA2277931C (en) 1997-02-10 1998-02-09 Method and device for the continuous cooking of chemical pulp
DE69835277T DE69835277D1 (de) 1997-02-10 1998-02-09 Verfahren und vorrichtung zur kontinuierlichen kochung von zellstoff
US09/734,271 US6332954B2 (en) 1997-02-10 2000-12-11 Continuous digester system having a top separator
US09/734,256 US6361649B1 (en) 1997-02-10 2000-12-11 Method for the continuous cooking of chemical pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9700435A SE511850C2 (sv) 1997-02-10 1997-02-10 Sätt och anläggning för kontinuerlig kokning av fibermaterial

Publications (3)

Publication Number Publication Date
SE9700435D0 true SE9700435D0 (sv) 1997-02-10
SE9700435L SE9700435L (sv) 1998-08-11
SE511850C2 SE511850C2 (sv) 1999-12-06

Family

ID=20405716

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9700435A SE511850C2 (sv) 1997-02-10 1997-02-10 Sätt och anläggning för kontinuerlig kokning av fibermaterial

Country Status (2)

Country Link
US (3) US6214171B1 (sv)
SE (1) SE511850C2 (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518897C2 (sv) * 2001-04-17 2002-12-03 Lars Obitz System och metod för matning av fibrer från ett fiberseparationssteg vid ett första tryck till ett torkningssteg vid ett andra, lägre tryck
SE520956C2 (sv) 2001-12-05 2003-09-16 Kvaerner Pulping Tech Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
SE519262E (sv) * 2002-03-15 2007-10-05 Kvaerner Pulping Tech Förfarande för matning av cellulosaflis vid kontinuerlig kokning
US6582554B1 (en) * 2002-05-13 2003-06-24 Andritz Inc. Continuous digester having a sectioned top separator with multiple liquor extraction ports
US7309401B2 (en) * 2003-05-12 2007-12-18 Andritz Inc. Top separator for gas phase and hydraulic phase continuous digesters and method for converting digester
SE0602675L (sv) 2006-12-13 2007-09-18 Metso Fiber Karlstad Ab Metod för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
SE530744C2 (sv) 2007-02-23 2008-09-02 Metso Fiber Karlstad Ab Ångfaskokare samt ett förfarande vid kontinuerlig kokning
US8641865B2 (en) * 2009-11-24 2014-02-04 Andritz Technology And Asset Management Gmbh Method and system for thin chip digester cooking
US9103070B2 (en) * 2012-02-13 2015-08-11 Andritz Inc. Flash tank with adjustable inlet
CA2912729A1 (en) 2013-05-21 2014-11-27 Flsmidth A/S Methods and apparatus for the continuous monitoring of wear in grinding circuits
US9127403B2 (en) * 2013-05-28 2015-09-08 Andritz Inc. Flash tank with flared inlet insert and method for introducing flow into a flash tank
US9644317B2 (en) * 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
CN104998597B (zh) * 2015-08-17 2018-08-10 聂红军 一种水热解反应器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE330819B (sv) * 1966-09-12 1970-11-30 Kamyr Ab
FI82079C (sv) * 1989-04-27 1993-05-11 Poeyry Jaakko & Co Oy Förfarande och anordning för kontinuerlig kokning av cellulosa
US5413677A (en) * 1993-04-05 1995-05-09 Kamyr, Inc. Method for producing chemical pulp from hardwood chips
US5824187A (en) * 1993-12-29 1998-10-20 Kvaerner Pulping Ab Method for the continuous cooking of pulp
SE502039C2 (sv) * 1993-12-29 1995-07-24 Kvaerner Pulping Tech Sätt och anordning för kontinuerlig kokning av massa
US5882477A (en) 1997-02-10 1999-03-16 Ahlstrom Machinery, Inc. Continuous digester with a low temperature gas-phase
US6123807A (en) * 1997-02-18 2000-09-26 Kvaerner Pulping Ab Method for the continuous cooking of pulp
US6086717A (en) * 1997-08-07 2000-07-11 Kvaerner Pulping Ab Separator having a screen basket disposed in a digester
US5885414A (en) 1997-08-18 1999-03-23 Kvaerner Pulping Ab Method of producing pulp with high alkali cooking in the last cooking stage

Also Published As

Publication number Publication date
US20010000588A1 (en) 2001-05-03
US6214171B1 (en) 2001-04-10
SE9700435L (sv) 1998-08-11
SE511850C2 (sv) 1999-12-06
US6361649B1 (en) 2002-03-26
US6332954B2 (en) 2001-12-25

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Legal Events

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