SE529573C2 - Metod för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri - Google Patents

Metod för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri

Info

Publication number
SE529573C2
SE529573C2 SE0602675A SE0602675A SE529573C2 SE 529573 C2 SE529573 C2 SE 529573C2 SE 0602675 A SE0602675 A SE 0602675A SE 0602675 A SE0602675 A SE 0602675A SE 529573 C2 SE529573 C2 SE 529573C2
Authority
SE
Sweden
Prior art keywords
liquid
top separator
free liquid
space
additive
Prior art date
Application number
SE0602675A
Other languages
English (en)
Swedish (sv)
Other versions
SE0602675L (sv
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
Priority to SE0602675A priority Critical patent/SE529573C2/sv
Publication of SE0602675L publication Critical patent/SE0602675L/xx
Publication of SE529573C2 publication Critical patent/SE529573C2/sv
Priority to AT07446011T priority patent/ATE460533T1/de
Priority to DE602007005206T priority patent/DE602007005206D1/de
Priority to EP07446011A priority patent/EP1932967B1/de
Priority to US11/953,352 priority patent/US20080210392A1/en
Priority to BRPI0704676-6A priority patent/BRPI0704676A/pt
Priority to JP2007321912A priority patent/JP5140405B2/ja

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)
SE0602675A 2006-12-13 2006-12-13 Metod för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri SE529573C2 (sv)

Priority Applications (7)

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
AT07446011T ATE460533T1 (de) 2006-12-13 2007-12-07 Verfahren zur herstellung eines zellulosezellstoff in einem kontinuerlichen kocher auf energieeffiziente weise
DE602007005206T DE602007005206D1 (de) 2006-12-13 2007-12-07 Verfahren zur herstellung eines zellulosezellstoff in einem kontinuerlichen kocher auf energieeffiziente weise
EP07446011A EP1932967B1 (de) 2006-12-13 2007-12-07 Verfahren zur herstellung eines zellulosezellstoff in einem kontinuerlichen kocher auf energieeffiziente weise
US11/953,352 US20080210392A1 (en) 2006-12-13 2007-12-10 method for producing cellulose pulp in a continuous digester in an energy-efficient manner
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
JP2007321912A JP5140405B2 (ja) 2006-12-13 2007-12-13 エネルギ効率の良い方法で連続蒸解装置においてセルロールパルプを製造する方法

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 (2)

Publication Number Publication Date
SE0602675L SE0602675L (sv) 2007-09-18
SE529573C2 true SE529573C2 (sv) 2007-09-18

Family

ID=38476375

Family Applications (1)

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

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
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
BRPI0704676A (pt) 2008-07-29

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