AU2002223714A1 - Method for alkaline cooking of fiber material - Google Patents

Method for alkaline cooking of fiber material

Info

Publication number
AU2002223714A1
AU2002223714A1 AU2002223714A AU2371402A AU2002223714A1 AU 2002223714 A1 AU2002223714 A1 AU 2002223714A1 AU 2002223714 A AU2002223714 A AU 2002223714A AU 2371402 A AU2371402 A AU 2371402A AU 2002223714 A1 AU2002223714 A1 AU 2002223714A1
Authority
AU
Australia
Prior art keywords
fiber material
alkaline cooking
cooking
alkaline
fiber
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002223714A
Inventor
Thomas Fant
Lari Lammi
Mikael Svedman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Original Assignee
Metso Paper Oy
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 Paper Oy filed Critical Metso Paper Oy
Publication of AU2002223714A1 publication Critical patent/AU2002223714A1/en
Abandoned legal-status Critical Current

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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
    • D21C7/00—Digesters
AU2002223714A 2000-11-24 2001-11-21 Method for alkaline cooking of fiber material Abandoned AU2002223714A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20002587A FI20002587A (en) 2000-11-24 2000-11-24 Alkaline cooking method for fibrous material
FI20002587 2000-11-24
PCT/FI2001/001009 WO2002042550A1 (en) 2000-11-24 2001-11-21 Method for alkaline cooking of fiber material

Publications (1)

Publication Number Publication Date
AU2002223714A1 true AU2002223714A1 (en) 2002-06-03

Family

ID=8559577

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002223714A Abandoned AU2002223714A1 (en) 2000-11-24 2001-11-21 Method for alkaline cooking of fiber material

Country Status (5)

Country Link
US (1) US20040089430A1 (en)
EP (1) EP1346103A1 (en)
AU (1) AU2002223714A1 (en)
FI (1) FI20002587A (en)
WO (1) WO2002042550A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0104247L (en) * 2001-12-14 2002-10-22 Kvaerner Pulping Tech Pre-treatment of chips with fresh white liquor before treatment with black liquor
FI20105799A0 (en) * 2010-07-13 2010-07-13 Olli Joutsimo Improved chemical pulp manufacturing process

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215588A (en) * 1963-08-15 1965-11-02 Lummus Co Continuous impregnation, cooking, and washing of fibrous material
US3664918A (en) * 1969-12-09 1972-05-23 Pulp Paper Res Inst Vapor phase pulping of water saturated lignocellulosic materials
US4190490A (en) * 1974-04-03 1980-02-26 Domtar Inc. Impregnation and digestion of wood chips
FI93866B (en) * 1990-02-09 1995-02-28 Sunds Defibrator Rauma Oy Method for preparing sulphate pulp
US5674359A (en) * 1995-02-08 1997-10-07 Ahlstrom Machinery Inc. Continuous cooking of cellulosic fibrous material with cold alkali impregnation
US6248208B1 (en) * 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
US5635026A (en) * 1995-11-13 1997-06-03 Ahlstrom Machinery Inc. Cooking cellulose material with high alkali concentrations and/or high pH
US5882477A (en) * 1997-02-10 1999-03-16 Ahlstrom Machinery, Inc. Continuous digester with a low temperature gas-phase
US6174411B1 (en) * 1997-02-10 2001-01-16 Andritz-Ahlstrom Inc. Continuous digester with inverted top separator
CA2318027C (en) * 1999-09-13 2008-07-08 Andritz-Ahlstrom Inc. Treating pulp with yield or strength-enhancing additive
US6428208B1 (en) * 2000-03-08 2002-08-06 Ultra Flex Packaging Corporation Internal profile hanger with outwardly projecting tab member with informational indicia thereon
FI20002586A (en) * 2000-11-24 2002-05-25 Metso Paper Inc Process for alkaline batching when cooking fiber material

Also Published As

Publication number Publication date
WO2002042550A1 (en) 2002-05-30
EP1346103A1 (en) 2003-09-24
FI20002587A (en) 2002-05-25
US20040089430A1 (en) 2004-05-13
FI20002587A0 (en) 2000-11-24

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