AU2002223715A1 - Method for alkaline batch cooking of fiber material - Google Patents

Method for alkaline batch cooking of fiber material

Info

Publication number
AU2002223715A1
AU2002223715A1 AU2002223715A AU2371502A AU2002223715A1 AU 2002223715 A1 AU2002223715 A1 AU 2002223715A1 AU 2002223715 A AU2002223715 A AU 2002223715A AU 2371502 A AU2371502 A AU 2371502A AU 2002223715 A1 AU2002223715 A1 AU 2002223715A1
Authority
AU
Australia
Prior art keywords
fiber material
batch cooking
alkaline
alkaline batch
cooking
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
AU2002223715A
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 AU2002223715A1 publication Critical patent/AU2002223715A1/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
    • D21C3/26—Multistage processes
AU2002223715A 2000-11-24 2001-11-21 Method for alkaline batch cooking of fiber material Abandoned AU2002223715A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20002586 2000-11-24
FI20002586A FI20002586A (en) 2000-11-24 2000-11-24 Process for alkaline batching when cooking fiber material
PCT/FI2001/001010 WO2002042551A1 (en) 2000-11-24 2001-11-21 Method for alkaline batch cooking of fiber material

Publications (1)

Publication Number Publication Date
AU2002223715A1 true AU2002223715A1 (en) 2002-06-03

Family

ID=8559576

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002223715A Abandoned AU2002223715A1 (en) 2000-11-24 2001-11-21 Method for alkaline batch cooking of fiber material

Country Status (5)

Country Link
US (1) US20040089431A1 (en)
EP (1) EP1339913A1 (en)
AU (1) AU2002223715A1 (en)
FI (1) FI20002586A (en)
WO (1) WO2002042551A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20002587A (en) * 2000-11-24 2002-05-25 Metso Paper Inc Alkaline cooking method for fibrous material
FI20070126A0 (en) * 2006-09-08 2007-02-13 Linde Ag Process for de-pulping and using carbon dioxide or (bi) carbonate for this
WO2011066189A1 (en) * 2009-11-24 2011-06-03 Andritz Inc. Method and system for thin chip digester cooking
AU2010202496B2 (en) * 2010-05-04 2015-04-16 Bahia Specialty Cellulose Sa Method and system for high alpha dissolving pulp production
KR20110123184A (en) 2010-05-06 2011-11-14 바히아 스페셜티 셀룰로스 에스에이 Method and system for high alpha dissolving pulp production
PT2567022E (en) * 2010-05-04 2014-12-23 Bahia Specialty Cellulose Sa Method and system for pulp processing using cold caustic extraction with alkaline filtrate reuse
WO2012006396A1 (en) * 2010-07-07 2012-01-12 Andritz Inc. Chip feed and steaming system and method for batch digester
US8709204B1 (en) * 2013-03-14 2014-04-29 Veolia Water Solutions & Technologies North America Inc. System and process for recovering heat from weak black liquor in a wood pulping process
CN103352385B (en) * 2013-06-28 2014-08-06 汶瑞机械(山东)有限公司 Energy-saving and environment-friendly displacement cooking process for wood and bamboo raw materials
US9644317B2 (en) 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
EP3697961A1 (en) * 2017-10-17 2020-08-26 Auburn University Phenols as additives in kraft pulping
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
CN115305738A (en) * 2022-08-22 2022-11-08 华南理工大学 LCP cleaning pulping method

Family Cites Families (7)

* 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
US5183535B1 (en) * 1990-02-09 1996-02-06 Sunds Defibrator Rauma Oy Process for preparing kraft pulp using black liquor pretreatment reaction
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

Also Published As

Publication number Publication date
EP1339913A1 (en) 2003-09-03
WO2002042551A1 (en) 2002-05-30
FI20002586A0 (en) 2000-11-24
FI20002586A (en) 2002-05-25
US20040089431A1 (en) 2004-05-13

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