ATE201064T1 - Verfahren und vorrichtung zur kontinuierlichen zellstoffkochung - Google Patents

Verfahren und vorrichtung zur kontinuierlichen zellstoffkochung

Info

Publication number
ATE201064T1
ATE201064T1 AT98903344T AT98903344T ATE201064T1 AT E201064 T1 ATE201064 T1 AT E201064T1 AT 98903344 T AT98903344 T AT 98903344T AT 98903344 T AT98903344 T AT 98903344T AT E201064 T1 ATE201064 T1 AT E201064T1
Authority
AT
Austria
Prior art keywords
con
cooking
zone
current
fibre material
Prior art date
Application number
AT98903344T
Other languages
German (de)
English (en)
Inventor
Johan Engstroem
Vidar Snekkenes
Krister Olsson
Soeren Gustavsson
Christofer Lindgren
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=20405502&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE201064(T1) "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 claimed from PCT/SE1998/000225 external-priority patent/WO1998035091A1/en
Application granted granted Critical
Publication of ATE201064T1 publication Critical patent/ATE201064T1/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • General Preparation And Processing Of Foods (AREA)
AT98903344T 1997-02-09 1998-02-09 Verfahren und vorrichtung zur kontinuierlichen zellstoffkochung ATE201064T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/SE1997/000192 WO1998035090A1 (en) 1997-02-09 1997-02-09 Continuous method for producing pulp with spent liquor impregnation
PCT/SE1998/000225 WO1998035091A1 (en) 1997-02-09 1998-02-09 Method and device for the continuous cooking of pulp

Publications (1)

Publication Number Publication Date
ATE201064T1 true ATE201064T1 (de) 2001-05-15

Family

ID=20405502

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98903344T ATE201064T1 (de) 1997-02-09 1998-02-09 Verfahren und vorrichtung zur kontinuierlichen zellstoffkochung

Country Status (8)

Country Link
EP (1) EP0909353B1 (es)
AT (1) ATE201064T1 (es)
AU (1) AU2183697A (es)
CA (1) CA2279283C (es)
DE (1) DE69800767T2 (es)
ES (1) ES2159175T3 (es)
WO (1) WO1998035090A1 (es)
ZA (1) ZA98936B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1318688C (zh) * 2003-08-26 2007-05-30 山东泉林纸业有限责任公司 一种烧碱法制浆所用原料的浸渍预处理工艺
SE527058C2 (sv) * 2004-02-09 2005-12-13 Kvaerner Pulping Tech Kontinuerlig kokprocess med förbättrad värmeekonomi
SE533670C2 (sv) * 2009-04-01 2010-11-30 Metso Fiber Karlstad Ab System och metod för reglering av en kontinuerlig ångfaskokare
CN103215834B (zh) * 2013-04-17 2015-01-07 岳阳林纸股份有限公司 一种节能环保型连续蒸煮工艺
RU2670855C1 (ru) * 2017-06-26 2018-10-25 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный университет промышленных технологий и дизайна" Способ варки технологической щепы в производстве целлюлозы

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639987A (en) * 1947-07-09 1953-05-26 Ass Pulp & Paper Mills Two-stage pulping process
FI82079C (fi) * 1989-04-27 1993-05-11 Poeyry Jaakko & Co Oy Foerfarande och anordning foer kontinuerlig kokning av cellulosa
SE502039C2 (sv) * 1993-12-29 1995-07-24 Kvaerner Pulping Tech Sätt och anordning för kontinuerlig kokning av massa
AU2697295A (en) * 1994-09-02 1996-03-27 Kamyr Inc. Continuous kraft cooking with black liquor pretreatment
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
ZA98936B (en) 1998-09-23
WO1998035090A1 (en) 1998-08-13
EP0909353B1 (en) 2001-05-09
CA2279283C (en) 2008-08-26
CA2279283A1 (en) 1998-08-13
ES2159175T3 (es) 2001-09-16
DE69800767T2 (de) 2001-11-29
AU2183697A (en) 1998-08-26
DE69800767D1 (de) 2001-06-13
EP0909353A1 (en) 1999-04-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked
RZN Patent revoked