BRPI0704676A - um método para produção de polpa de celulose em um digestor contìnuo de um modo eficiente energeticamente - Google Patents

um método para produção de polpa de celulose em um digestor contìnuo de um modo eficiente energeticamente

Info

Publication number
BRPI0704676A
BRPI0704676A BRPI0704676-6A BRPI0704676A BRPI0704676A BR PI0704676 A BRPI0704676 A BR PI0704676A BR PI0704676 A BRPI0704676 A BR PI0704676A BR PI0704676 A BRPI0704676 A BR PI0704676A
Authority
BR
Brazil
Prior art keywords
pulp
sym
energy efficient
separator
liquid
Prior art date
Application number
BRPI0704676-6A
Other languages
English (en)
Portuguese (pt)
Inventor
Vidar Snekkenes
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
Application filed by Metso Fiber Karlstad Ab filed Critical Metso Fiber Karlstad Ab
Publication of BRPI0704676A publication Critical patent/BRPI0704676A/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
    • 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping 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
    • D21C7/06—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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
BRPI0704676-6A 2006-12-13 2007-12-13 um método para produção de polpa de celulose em um digestor contìnuo de um modo eficiente energeticamente BRPI0704676A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0602675A SE529573C2 (sv) 2006-12-13 2006-12-13 Metod för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri

Publications (1)

Publication Number Publication Date
BRPI0704676A true BRPI0704676A (pt) 2008-07-29

Family

ID=38476375

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0704676-6A BRPI0704676A (pt) 2006-12-13 2007-12-13 um método para produção de polpa de celulose em um digestor contìnuo de um modo eficiente energeticamente

Country Status (7)

Country Link
US (1) US20080210392A1 (de)
EP (1) EP1932967B1 (de)
JP (1) JP5140405B2 (de)
AT (1) ATE460533T1 (de)
BR (1) BRPI0704676A (de)
DE (1) DE602007005206D1 (de)
SE (1) SE529573C2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE526704C2 (sv) * 2003-12-30 2005-10-25 Kvaerner Pulping Tech Matning av cellulosaflis från en lågtrycksdel till en högtrycksdel med en slussmatare
US9644317B2 (en) * 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE125010T1 (de) * 1990-09-20 1995-07-15 Kvaerner Pulping Tech Tränkung mit schwarzlauge vor der zufuhr der weisslauge.
US5213662A (en) * 1991-08-14 1993-05-25 Kamyr, Inc. Treatment of chips with high temperature black liquor to reduce black liquor viscosity
SE469078B (sv) * 1991-08-23 1993-05-10 Kamyr Ab Saett vid kontinuerlig kokning av cellulosahaltigt fibermaterial
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
SE511850C2 (sv) 1997-02-10 1999-12-06 Kvaerner Pulping Tech Sätt och anläggning för kontinuerlig kokning av fibermaterial
EP0963480B1 (de) * 1997-02-10 2006-07-19 Kvaerner Pulping Ab Verfahren und vorrichtung zur kontinuierlichen kochung von zellstoff
US6203662B1 (en) * 1997-08-07 2001-03-20 Kvaerner Pulping Ab Method for the continuous cooking of pulp in a digester system having a top separator
SE522877C2 (sv) * 1998-11-17 2004-03-16 Andritz Inc Förfarande för drift av en kontinuerlig cellulosamassakokare och en kokare
SE518957C2 (sv) * 2002-01-24 2002-12-10 Kvaerner Pulping Tech Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning
JP2005336668A (ja) * 2004-05-28 2005-12-08 Oji Paper Co Ltd リグノセルロース物質の蒸解方法
SE0401870D0 (sv) * 2004-07-15 2004-07-15 Kvaerner Pulping Tech Förfarande för impregnering av flis

Also Published As

Publication number Publication date
JP2008174892A (ja) 2008-07-31
SE0602675L (sv) 2007-09-18
ATE460533T1 (de) 2010-03-15
SE529573C2 (sv) 2007-09-18
EP1932967A2 (de) 2008-06-18
EP1932967B1 (de) 2010-03-10
JP5140405B2 (ja) 2013-02-06
EP1932967A3 (de) 2009-07-15
DE602007005206D1 (de) 2010-04-22
US20080210392A1 (en) 2008-09-04

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: METSO PAPER SWEDEN AB (SE)

Free format text: TRANSFERIDO POR INCORPORACAO DE: METSO FIBER KARLSTAD AB

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

Free format text: REFERENTE A 8A ANUIDADE.

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: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B25E Requested change of name of applicant rejected

Owner name: METSO PAPER SWEDEN AB (SE)

B25H Request for change of headquarter rejected

Owner name: METSO PAPER SWEDEN AB (SE)

Free format text: INDEFERIDO O PEDIDO DE ALTERACAO DE ENDERECO CONTIDO NA PETICAO 020110029411 DE 28/03/2011, CONFORME DISPOSTO NO ART. 59 DA LEI 9279/96 DE 14/05/1996, PELO FATO DE TER SIDO ARQUIVADO DEFINITIVAMENTE NA RPI 2360 DE 29/03/2016.

Owner name: METSO PAPER SWEDEN AB (SE)