SE520956C2 - Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren - Google Patents

Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren

Info

Publication number
SE520956C2
SE520956C2 SE0104063A SE0104063A SE520956C2 SE 520956 C2 SE520956 C2 SE 520956C2 SE 0104063 A SE0104063 A SE 0104063A SE 0104063 A SE0104063 A SE 0104063A SE 520956 C2 SE520956 C2 SE 520956C2
Authority
SE
Sweden
Prior art keywords
process liquid
boiler system
residence time
cooking
chips
Prior art date
Application number
SE0104063A
Other languages
English (en)
Swedish (sv)
Other versions
SE0104063D0 (sv
SE0104063L (sv
Inventor
Catrin Gustavsson
Mikael Lindstroem
Krister Olsson
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20286187&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE520956(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE0104063A priority Critical patent/SE520956C2/sv
Publication of SE0104063D0 publication Critical patent/SE0104063D0/xx
Priority to US10/494,397 priority patent/US7217338B2/en
Priority to DE60236889T priority patent/DE60236889D1/de
Priority to PCT/SE2002/002225 priority patent/WO2003060229A1/en
Priority to AT02792125T priority patent/ATE472631T1/de
Priority to EP02792125A priority patent/EP1454009B1/de
Priority to AU2002358364A priority patent/AU2002358364A1/en
Priority to JP2003560303A priority patent/JP4292082B2/ja
Priority to BRPI0214632-0A priority patent/BR0214632B1/pt
Publication of SE0104063L publication Critical patent/SE0104063L/
Publication of SE520956C2 publication Critical patent/SE520956C2/sv

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
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE0104063A 2001-12-05 2001-12-05 Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren SE520956C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0104063A SE520956C2 (sv) 2001-12-05 2001-12-05 Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
BRPI0214632-0A BR0214632B1 (pt) 2001-12-05 2002-12-04 processo para cozimento contÍnuo de polpa quÍmica de celulose.
JP2003560303A JP4292082B2 (ja) 2001-12-05 2002-12-04 ケミカルセルロースパルプの連続蒸煮方法
PCT/SE2002/002225 WO2003060229A1 (en) 2001-12-05 2002-12-04 Process for continuously cooking chemical cellulose pulp
DE60236889T DE60236889D1 (de) 2001-12-05 2002-12-04 Verfahren zum kontinuierlichen kochen von zellstoff
US10/494,397 US7217338B2 (en) 2001-12-05 2002-12-04 Process for continuously cooking chemical cellulose pulp
AT02792125T ATE472631T1 (de) 2001-12-05 2002-12-04 Verfahren zum kontinuierlichen kochen von zellstoff
EP02792125A EP1454009B1 (de) 2001-12-05 2002-12-04 Verfahren zum kontinuierlichen kochen von zellstoff
AU2002358364A AU2002358364A1 (en) 2001-12-05 2002-12-04 Process for continuously cooking chemical cellulose pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0104063A SE520956C2 (sv) 2001-12-05 2001-12-05 Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren

Publications (3)

Publication Number Publication Date
SE0104063D0 SE0104063D0 (sv) 2001-12-05
SE0104063L SE0104063L (sv) 2003-06-06
SE520956C2 true SE520956C2 (sv) 2003-09-16

Family

ID=20286187

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0104063A SE520956C2 (sv) 2001-12-05 2001-12-05 Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren

Country Status (9)

Country Link
US (1) US7217338B2 (de)
EP (1) EP1454009B1 (de)
JP (1) JP4292082B2 (de)
AT (1) ATE472631T1 (de)
AU (1) AU2002358364A1 (de)
BR (1) BR0214632B1 (de)
DE (1) DE60236889D1 (de)
SE (1) SE520956C2 (de)
WO (1) WO2003060229A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007064293A1 (en) 2005-11-29 2007-06-07 Metso Fiber Karlstad Ab Method and device for the continuous cooking of pulp

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519032C2 (sv) * 2002-03-25 2002-12-23 Kvaerner Pulping Tech Förfarande för modifiering av cellulosafibrer i samband med kokning
SE0401870D0 (sv) * 2004-07-15 2004-07-15 Kvaerner Pulping Tech Förfarande för impregnering av flis
SE528448C2 (sv) * 2006-02-10 2006-11-14 Kvaerner Pulping Tech Förfarande för impregnering av flis i ett kontinuerligt kokerisystem
SE0602349L (sv) * 2006-11-07 2008-05-06 Metso Fiber Karlstad Ab Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
SE0702874L (sv) * 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
CN103628340B (zh) * 2013-12-15 2015-09-09 来安县新元机电设备设计有限公司 一种鲜青檀皮加工系统
WO2016201414A1 (en) 2015-06-11 2016-12-15 Tyton Biosciences, Llc Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials
CN105256625A (zh) * 2015-09-18 2016-01-20 新疆国力源投资有限公司 一种制备漂白竹浆的方法
EP3737783A4 (de) 2018-01-12 2021-10-27 Circ, LLC Verfahren zur wiederverwertung von baumwoll- und polyesterfasern aus abfalltextilien

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE225253C1 (de) 1969-02-25
FR1510761A (fr) * 1966-03-03 1968-01-19 Mo Och Domsjoe Ab Procédé pour l'accroissement du rendement de la préparation de pâtes à papier par voie alcaline
US3383277A (en) * 1967-02-06 1968-05-14 Scott Paper Co Two-stage pulping process with an isothermal first stage
SE413785B (sv) * 1978-09-22 1980-06-23 Mo Och Domsjoe Ab Forfarande for uppslutning av lignocellulosahaltiga material genom alkalisk kokning i nervaro av ett tillsatsemne av redoxtyp
FI69854C (fi) * 1984-04-02 1986-05-26 Enso Gutzeit Oy Foerfarande foer foervaratagning av loesliga kolhydrater i trae
SE453840B (sv) * 1984-12-21 1988-03-07 Mo Och Domsjoe Ab Forfarande vid framstellning av cellulosamassa
FI75615C (fi) * 1985-11-29 1991-08-26 Ahlstroem Oy Foerfarande foer saenkning av svartlutens viskositet.
CA1299322C (en) * 1987-10-26 1992-04-28 Larry A. Wilhelmsen Apparatus and methods for reducing the formation of scale in pulping operations
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
FI95607C (fi) * 1994-06-03 1996-02-26 Valtion Teknillinen Menetelmä ja entsyymivalmiste selluloosamassojen käsittelemiseksi
US6776876B1 (en) * 1994-10-13 2004-08-17 Andritz Oy Method of treating cellulosic pulp to remove hexenuronic acid
AT403301B (de) * 1996-04-04 1998-01-26 Impco Voest Alpine Pulp Tech Kontinuierliche flüssigkeitsführung
US5774898A (en) 1996-05-02 1998-07-07 Malpee; Mitchell G. Athletic footwear for soft terrain
US20020139497A1 (en) * 1996-06-05 2002-10-03 Jiang Jian Er Metal extraction prior to chelation in chemical pulp production
US6475338B1 (en) * 1996-06-05 2002-11-05 Andritz Inc. Method of minimizing transition metal ions during chemical pulping in a digester by adding chelating agent to the digester
SE511850C2 (sv) 1997-02-10 1999-12-06 Kvaerner Pulping Tech Sätt och anläggning för kontinuerlig kokning av fibermaterial
US5882477A (en) * 1997-02-10 1999-03-16 Ahlstrom Machinery, Inc. Continuous digester with a low temperature gas-phase
US5885414A (en) * 1997-08-18 1999-03-23 Kvaerner Pulping Ab Method of producing pulp with high alkali cooking in the last cooking stage
US6468390B1 (en) 1998-08-24 2002-10-22 Kvaerner Pulping Ab Method for continuous cooking of lignocellulosic fiber material
US6464827B1 (en) * 2000-11-28 2002-10-15 Praxair Technology, Inc. Method of digesting wood with an alkaline liquor by adding an acidic agent to precipitate dissociated lignin
SE518542C2 (sv) * 2001-03-21 2002-10-22 Kvaerner Pulping Tech Kontinuerlig kokare förfarande för drift av kontinuerlig kokare och återföringssystem för kokvätska i en kontinuerlig kokare

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007064293A1 (en) 2005-11-29 2007-06-07 Metso Fiber Karlstad Ab Method and device for the continuous cooking of pulp
US7686919B2 (en) 2005-11-29 2010-03-30 Metso Fiber Karlstad Ab Method and device for the continuous cooking of pulp
US7871491B2 (en) 2005-11-29 2011-01-18 Metso Fiber Karlstad Ab Method and arrangement for continuous cooking

Also Published As

Publication number Publication date
ATE472631T1 (de) 2010-07-15
EP1454009B1 (de) 2010-06-30
AU2002358364A1 (en) 2003-07-30
WO2003060229A1 (en) 2003-07-24
EP1454009A1 (de) 2004-09-08
US20040261960A1 (en) 2004-12-30
US7217338B2 (en) 2007-05-15
JP4292082B2 (ja) 2009-07-08
SE0104063D0 (sv) 2001-12-05
BR0214632B1 (pt) 2013-06-04
DE60236889D1 (de) 2010-08-12
SE0104063L (sv) 2003-06-06
JP2005515311A (ja) 2005-05-26
BR0214632A (pt) 2004-11-03

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Legal Events

Date Code Title Description
OPRJ Opposition rejected
NUG Patent has lapsed