BR0104467A - Processo para cozimento contìnuo de polpa - Google Patents

Processo para cozimento contìnuo de polpa

Info

Publication number
BR0104467A
BR0104467A BR0104467-2A BR0104467A BR0104467A BR 0104467 A BR0104467 A BR 0104467A BR 0104467 A BR0104467 A BR 0104467A BR 0104467 A BR0104467 A BR 0104467A
Authority
BR
Brazil
Prior art keywords
digester
pulp
cooking
base
pressurized
Prior art date
Application number
BR0104467-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Vidar Snekkenes
Lennart Gustavsson
Sven-Erik Olsson
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
Publication of BR0104467A publication Critical patent/BR0104467A/pt

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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • D21C9/04—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in diffusers ; Washing of pulp of fluid consistency without substantially thickening

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
BR0104467-2A 2000-11-03 2001-10-08 Processo para cozimento contìnuo de polpa BR0104467A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0004049A SE515970C2 (sv) 2000-11-03 2000-11-03 Kontinuerlig kokning av massa med avdrag av begagnad koklut dels från kokaren, dels från en efterföljande tryckdiffusör

Publications (1)

Publication Number Publication Date
BR0104467A true BR0104467A (pt) 2004-03-23

Family

ID=20281709

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0104467-2A BR0104467A (pt) 2000-11-03 2001-10-08 Processo para cozimento contìnuo de polpa

Country Status (6)

Country Link
US (1) US6699357B2 (OSRAM)
EP (1) EP1203841A1 (OSRAM)
JP (1) JP2002155484A (OSRAM)
BR (1) BR0104467A (OSRAM)
CA (1) CA2357393A1 (OSRAM)
SE (1) SE515970C2 (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517674E8 (sv) * 2001-05-02 2015-10-20 Metso Paper Sweden Ab Förfarande för tvättvätsketillförsel till kokningsprocess för cellulosamassa
US20030131956A1 (en) * 2002-01-16 2003-07-17 Stromberg C. Bertil Continuous pulping processes and systems
SE526432C2 (sv) * 2002-07-03 2005-09-13 Kvaerner Pulping Tech Metod och kokare för kontinuerlig kokning av vedråvara till cellulosamassa
FR2885371B1 (fr) * 2005-05-03 2007-08-03 Cie Ind De La Matiere Vegetale Installation pour la mise en oeuvre d'un procede de production de pate a papier, de lignines et de sucres et procede de production au moyen d'une telle installation
SE0702874L (sv) * 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
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
US9115214B2 (en) 2012-09-24 2015-08-25 Abengoa Bioenergy New Technologies, Llc Methods for controlling pretreatment of biomass
CN116965573B (zh) * 2023-09-25 2023-11-28 长春中之杰食品有限公司 一种粽子全流程生产设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303088A (en) * 1963-04-19 1967-02-07 Lummus Co Continuous liquid-phase rapid pulping
US4123318A (en) * 1976-06-29 1978-10-31 Kamyr, Inc. Three-vessel treatment system
US5066362A (en) * 1987-12-01 1991-11-19 Kamyr, Inc. Extended delignification in pressure diffusers
US4975148A (en) * 1988-12-06 1990-12-04 Ahlstromforetagen Svenska Ab Cold blow system for batch production of pulp
CA2037717C (en) * 1990-09-17 1996-03-05 Bertil Stromberg Extended kraft cooking with white liquor added to wash circulation
US5203963A (en) * 1991-10-21 1993-04-20 A. Ahlstrom Corporation Continuous treatment of small chips
SE501848C2 (sv) * 1992-11-18 1995-06-06 Kvaerner Pulping Tech Metod att koka massa kontinuerligt vid konstant temperatur
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
WO1994024362A1 (en) * 1993-04-20 1994-10-27 Kamyr Ab Method of continuously cooking pulp
SE505528C2 (sv) * 1995-04-28 1997-09-15 Kvaerner Pulping Tech Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem
US6123807A (en) * 1997-02-18 2000-09-26 Kvaerner Pulping Ab Method for the continuous cooking of pulp
FI981803L (fi) * 1998-08-21 2000-02-22 Ahlstrom Machinery Oy Menetelmä saostumien muodostumisen estämiseksi

Also Published As

Publication number Publication date
SE0004049L (sv) 2001-11-05
CA2357393A1 (en) 2002-05-03
SE0004049D0 (sv) 2000-11-03
SE515970C2 (sv) 2001-11-05
JP2002155484A (ja) 2002-05-31
EP1203841A1 (en) 2002-05-08
US20020079071A1 (en) 2002-06-27
US6699357B2 (en) 2004-03-02

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: METSO FIBER KARLSTAD AB (SE)

Free format text: ALTERADO DE: KVAERNER PULPING AB

B15I Others concerning applications: loss of priority

Free format text: PERDA DA PRIORIDADE REIVINDICADA POR NAO ATENDER AS DISPOSICOES PREVISTAS NO ARTIGO 16 7 DA LPI.

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A(S) 9A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2108 DE 31/05/2011.