ATE483058T1 - Kochung von zellstoff in einer vorverdampfte schwarzlauge enthaltenden kochlauge - Google Patents

Kochung von zellstoff in einer vorverdampfte schwarzlauge enthaltenden kochlauge

Info

Publication number
ATE483058T1
ATE483058T1 AT03731858T AT03731858T ATE483058T1 AT E483058 T1 ATE483058 T1 AT E483058T1 AT 03731858 T AT03731858 T AT 03731858T AT 03731858 T AT03731858 T AT 03731858T AT E483058 T1 ATE483058 T1 AT E483058T1
Authority
AT
Austria
Prior art keywords
cooking
pulp
black liquor
liquor
evaporated black
Prior art date
Application number
AT03731858T
Other languages
English (en)
Inventor
Mikael Lindstroem
Vidar Snekkenes
Original Assignee
Metso Fiber Karlstad Ab
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=20286743&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE483058(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Metso Fiber Karlstad Ab filed Critical Metso Fiber Karlstad Ab
Application granted granted Critical
Publication of ATE483058T1 publication Critical patent/ATE483058T1/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
    • D21C3/222—Use of compounds accelerating the 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/10—Concentrating spent liquor by evaporation

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT03731858T 2002-01-24 2003-01-17 Kochung von zellstoff in einer vorverdampfte schwarzlauge enthaltenden kochlauge ATE483058T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0200189A SE518993E (sv) 2002-01-24 2002-01-24 Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
PCT/SE2003/000066 WO2003062524A1 (en) 2002-01-24 2003-01-17 Cooking of cellulose pulp in a cooking liquor containing pre-evaporated black liquor

Publications (1)

Publication Number Publication Date
ATE483058T1 true ATE483058T1 (de) 2010-10-15

Family

ID=20286743

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03731858T ATE483058T1 (de) 2002-01-24 2003-01-17 Kochung von zellstoff in einer vorverdampfte schwarzlauge enthaltenden kochlauge

Country Status (8)

Country Link
US (1) US7351306B2 (de)
EP (1) EP1470287B1 (de)
JP (1) JP4741797B2 (de)
AT (1) ATE483058T1 (de)
BR (1) BRPI0307098B1 (de)
DE (1) DE60334363D1 (de)
SE (1) SE518993E (de)
WO (1) WO2003062524A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518993E (sv) * 2002-01-24 2009-08-28 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
FI120547B (fi) * 2004-10-04 2009-11-30 Metso Paper Inc Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi
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
US20170283515A1 (en) * 2016-03-31 2017-10-05 Kemira Oyj Methods of Preparing Hemicellulose Compositions

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1987214A (en) * 1933-07-18 1935-01-08 Brown Co Cyclic process of pulping raw cellulosic material
US2747552A (en) * 1952-04-05 1956-05-29 Kyrklund Gunnar Method of generating vapour from waste sulfite liquor or dregs
US3258390A (en) * 1962-10-20 1966-06-28 Domtar Ltd Method and apparatus for maintaining a water balance during impregnation and digestion of cellulosic material
US3303088A (en) * 1963-04-19 1967-02-07 Lummus Co Continuous liquid-phase rapid pulping
US3525666A (en) * 1964-08-31 1970-08-25 Mo Och Domsjoe Ab Process for preparing kraft pulping liquor from black liquor including separate carbonation with combustion gases and evaporation steps
US3414038A (en) * 1965-06-21 1968-12-03 Kamyr Ab Heat recovery method and apparatus
SE453673B (sv) * 1985-07-02 1988-02-22 Kamyr Ab Sett vid kontinuerlig kokning for uppvermning av fibermaterialet vid kokarens topp
SE463316B (sv) * 1988-01-14 1990-11-05 Ahlstroem Foeretagen Foerfarande och anordning foer indunstning av avlut i samband med kokning av cellulosahaltigt fibermaterial i en kontinuerlig kokare
SE468053B (sv) * 1988-12-20 1992-10-26 Kamyr Ab Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial
US5480512A (en) * 1990-07-09 1996-01-02 A. Ahlstrom Corporation Method of controlling sulfidity of a sulfate pulp mill
ATE125010T1 (de) * 1990-09-20 1995-07-15 Kvaerner Pulping Tech Tränkung mit schwarzlauge vor der zufuhr der weisslauge.
FI92224C (fi) * 1991-06-28 1994-10-10 Sunds Defibrator Rauma Oy Eräprosessi kraftmassan valmistamiseksi
FI102976B (fi) * 1994-02-28 1999-03-31 Valtion Teknillinen Menetelmä lisäkeittokemikaalien tuottamiseksi sekä käyttämiseksi sulfa attiselluloosaprosessissa
US5660686A (en) * 1994-09-02 1997-08-26 Ahlstrom Machinery Inc. Cooking with spent liquor pretreatment of cellulose material
SE506702C2 (sv) * 1996-04-30 1998-02-02 Kvaerner Pulping Tech Förbehandling av fibermaterial med in situ bildad vätesulfid
US5885414A (en) * 1997-08-18 1999-03-23 Kvaerner Pulping Ab Method of producing pulp with high alkali cooking in the last cooking stage
JP4922485B2 (ja) * 1998-08-24 2012-04-25 メトソ ペイパー スウエーデン アクチボラグ リグノセルロース繊維材料の連続蒸煮方法
SE9802844D0 (sv) * 1998-08-24 1998-08-24 Kvaerner Pulping Tech Method for continuous cooking of lignocellulosic fibre material
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
US6346166B1 (en) * 1999-06-14 2002-02-12 Andritz-Ahlstrom Inc. Flash tank steam economy improvement
FI991618A (fi) * 1999-07-19 2001-01-20 Andritz Ahlstrom Oy Menetelmä massan valmistamiseksi
FI115640B (fi) * 2000-11-03 2005-06-15 Metso Paper Inc Kuumaa mustalipeää käyttävä keittoprosessi
SE518538C2 (sv) * 2001-12-14 2002-10-22 Kvaerner Pulping Tech Förbehandling av flis med färsk vitlut före behandling med svartlut
SE518993E (sv) * 2002-01-24 2009-08-28 Metso Paper Sweden Ab Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
SE0200937L (sv) * 2002-03-25 2002-12-23 Kvaerner Pulping Tech Förfarande för modifiering av cellulosafibrer i samband med kokning
SE522415C2 (sv) * 2002-06-03 2004-02-10 Kvaerner Pulping Tech Förfarande och kokerisystem för framställning av cellulosamassa
FI122841B (fi) * 2004-10-04 2012-07-31 Metso Paper Inc Menetelmä ja laitteisto selluloosamassan valmistamiseksi
US20070131363A1 (en) * 2005-10-24 2007-06-14 Andritz Inc. Fiberline systems, processes and methods

Also Published As

Publication number Publication date
JP4741797B2 (ja) 2011-08-10
WO2003062524A1 (en) 2003-07-31
US20050115691A1 (en) 2005-06-02
SE0200189D0 (sv) 2002-01-24
SE0200189L (sv) 2002-12-17
SE518993E (sv) 2009-08-28
BRPI0307098B1 (pt) 2015-09-29
BR0307098A (pt) 2004-12-28
US7351306B2 (en) 2008-04-01
EP1470287B1 (de) 2010-09-29
JP2005515319A (ja) 2005-05-26
SE518993C2 (sv) 2002-12-17
EP1470287A1 (de) 2004-10-27
DE60334363D1 (de) 2010-11-11

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Legal Events

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