SE9802844D0 - Method for continuous cooking of lignocellulosic fibre material - Google Patents

Method for continuous cooking of lignocellulosic fibre material

Info

Publication number
SE9802844D0
SE9802844D0 SE9802844A SE9802844A SE9802844D0 SE 9802844 D0 SE9802844 D0 SE 9802844D0 SE 9802844 A SE9802844 A SE 9802844A SE 9802844 A SE9802844 A SE 9802844A SE 9802844 D0 SE9802844 D0 SE 9802844D0
Authority
SE
Sweden
Prior art keywords
fiber material
stage
liquid
cooking
continuous cooking
Prior art date
Application number
SE9802844A
Other languages
English (en)
Swedish (sv)
Inventor
Vidar Snekkenes
Krister Olsson
Lennart Gustavsson
Mikael Lindstroem
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=26663374&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE9802844(D0) "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 US09/139,209 priority Critical patent/US6468390B1/en
Priority to SE9802844A priority patent/SE9802844D0/xx
Publication of SE9802844D0 publication Critical patent/SE9802844D0/xx
Priority to DE69911039T priority patent/DE69911039T2/de
Priority to AU50744/99A priority patent/AU5074499A/en
Priority to BRPI9912997-3A priority patent/BR9912997B1/pt
Priority to ES99935224T priority patent/ES2207263T3/es
Priority to PT99935224T priority patent/PT1115943E/pt
Priority to AT99935224T priority patent/ATE248945T1/de
Priority to JP2000566504A priority patent/JP4922485B2/ja
Priority to PCT/SE1999/001186 priority patent/WO2000011261A1/en
Priority to CA002338363A priority patent/CA2338363C/en
Priority to NZ509564A priority patent/NZ509564A/en
Priority to EP99935224A priority patent/EP1115943B1/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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
SE9802844A 1998-08-24 1998-08-24 Method for continuous cooking of lignocellulosic fibre material SE9802844D0 (sv)

Priority Applications (13)

Application Number Priority Date Filing Date Title
US09/139,209 US6468390B1 (en) 1998-08-24 1998-08-24 Method for continuous cooking of lignocellulosic fiber material
SE9802844A SE9802844D0 (sv) 1998-08-24 1998-08-24 Method for continuous cooking of lignocellulosic fibre material
EP99935224A EP1115943B1 (en) 1998-08-24 1999-06-30 Method for precipitating hemicellulose onto fibres for improved yield and beatability
NZ509564A NZ509564A (en) 1998-08-24 1999-06-30 Method for precipitating hemicellulose onto fibres for improved yield and beatability
ES99935224T ES2207263T3 (es) 1998-08-24 1999-06-30 Metodo para precipitar hemicelulosa sobre fibras para rendimiento y susceptibilidad de batido mejorados.
AU50744/99A AU5074499A (en) 1998-08-24 1999-06-30 Method for precipitating hemicellulose onto fibres for improved yield and beatability
BRPI9912997-3A BR9912997B1 (pt) 1998-08-24 1999-06-30 método para cozimento contìnuo de material de fibra lignocelulósico.
DE69911039T DE69911039T2 (de) 1998-08-24 1999-06-30 Verfahren zum fällen von hemizellulose auf fasern für verbesserte ausbeute und mahlfähigkeit
PT99935224T PT1115943E (pt) 1998-08-24 1999-06-30 Processo para a precipitacao de hemocelulose sobre fibras de modo a melhorar a sua elasticidade e sua capacidade de ser refinada
AT99935224T ATE248945T1 (de) 1998-08-24 1999-06-30 Verfahren zum fällen von hemizellulose auf fasern für verbesserte ausbeute und mahlfähigkeit
JP2000566504A JP4922485B2 (ja) 1998-08-24 1999-06-30 リグノセルロース繊維材料の連続蒸煮方法
PCT/SE1999/001186 WO2000011261A1 (en) 1998-08-24 1999-06-30 Method for precipitating hemicellulose onto fibres for improved yield and beatability
CA002338363A CA2338363C (en) 1998-08-24 1999-06-30 Method for precipitating hemicellulose onto fibres for improved yield and beatability

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/139,209 US6468390B1 (en) 1998-08-24 1998-08-24 Method for continuous cooking of lignocellulosic fiber material
SE9802844A SE9802844D0 (sv) 1998-08-24 1998-08-24 Method for continuous cooking of lignocellulosic fibre material

Publications (1)

Publication Number Publication Date
SE9802844D0 true SE9802844D0 (sv) 1998-08-24

Family

ID=26663374

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9802844A SE9802844D0 (sv) 1998-08-24 1998-08-24 Method for continuous cooking of lignocellulosic fibre material

Country Status (12)

Country Link
US (1) US6468390B1 (pt)
EP (1) EP1115943B1 (pt)
AT (1) ATE248945T1 (pt)
AU (1) AU5074499A (pt)
BR (1) BR9912997B1 (pt)
CA (1) CA2338363C (pt)
DE (1) DE69911039T2 (pt)
ES (1) ES2207263T3 (pt)
NZ (1) NZ509564A (pt)
PT (1) PT1115943E (pt)
SE (1) SE9802844D0 (pt)
WO (1) WO2000011261A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE520956C2 (sv) * 2001-12-05 2003-09-16 Kvaerner Pulping Tech Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
SE518993E (sv) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
FI122841B (fi) * 2004-10-04 2012-07-31 Metso Paper Inc Menetelmä ja laitteisto selluloosamassan valmistamiseksi
SE0502626L (sv) 2005-11-29 2007-05-29 Metso Fiber Karlstad Ab Förfarande och anordning vid kontinuerlig kokning av kemisk cellulosamassa
AT503611B1 (de) * 2006-05-10 2009-05-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
US7828930B2 (en) * 2007-11-20 2010-11-09 International Paper Company Use of polysulfide in modified cooking
SE531632C2 (sv) 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
BR112012014327B1 (pt) * 2009-12-15 2019-06-25 Södra Skogsägarna Ekonomisk Förening Processo de polpação para formar uma mistura de polpa, mistura de polpa, e, polpa comercial
SE538452C2 (en) * 2014-11-07 2016-07-05 Valmet Oy Method for operating a two vessel digester system
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
SE539572C2 (en) * 2016-05-17 2017-10-17 Valmet Oy Method for generation of clean steam in a continuous digester system
WO2019140245A1 (en) 2018-01-12 2019-07-18 Tyton Biosciences, Llc Methods for recycling cotton and polyester fibers from waste textiles
US20230374730A1 (en) * 2022-05-17 2023-11-23 Bracell Bahia Specialty Cellulose SA Apparatuses, methods and systems for yield increase in a kraft cooking plant
SE546176C2 (en) * 2023-02-06 2024-06-18 Soedra Skogsaegarna Ekonomisk Foerening Method for production of chemical wood pulp with enhanced tensile strength

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE222020C1 (pt) * 1968-08-06
SE317250B (pt) * 1964-03-17 1969-11-10 Stiftelsen Svensk Cellulosafor
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
SE359331B (pt) * 1970-03-17 1973-08-27 Kamyr Ab
SE384544B (sv) * 1972-12-11 1976-05-10 Svenska Traeforskningsinst Sett vid alkalisk uppslutning av cellulosahaltigt material
SE500113C2 (sv) * 1992-07-09 1994-04-18 Kamyr Ab Sätt vid blekning av massa för omhändertagande av utlösta metaller
WO1995000698A1 (en) * 1993-06-25 1995-01-05 Kamyr, Inc. Hemicellulose recovery during kraft pulping
US5674359A (en) * 1995-02-08 1997-10-07 Ahlstrom Machinery Inc. Continuous cooking of cellulosic fibrous material with cold alkali impregnation

Also Published As

Publication number Publication date
AU5074499A (en) 2000-03-14
NZ509564A (en) 2003-05-30
CA2338363A1 (en) 2000-03-02
EP1115943A1 (en) 2001-07-18
BR9912997B1 (pt) 2009-08-11
DE69911039D1 (de) 2003-10-09
ES2207263T3 (es) 2004-05-16
PT1115943E (pt) 2004-01-30
EP1115943B1 (en) 2003-09-03
BR9912997A (pt) 2001-05-08
DE69911039T2 (de) 2004-07-08
CA2338363C (en) 2007-12-04
WO2000011261A1 (en) 2000-03-02
US6468390B1 (en) 2002-10-22
ATE248945T1 (de) 2003-09-15

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