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FI20035119A0 - A process for utilizing unreacted carbon in the gasification of ustal liquor - Google Patents

A process for utilizing unreacted carbon in the gasification of ustal liquor

Info

Publication number
FI20035119A0
FI20035119A0 FI20035119A FI20035119A FI20035119A0 FI 20035119 A0 FI20035119 A0 FI 20035119A0 FI 20035119 A FI20035119 A FI 20035119A FI 20035119 A FI20035119 A FI 20035119A FI 20035119 A0 FI20035119 A0 FI 20035119A0
Authority
FI
Finland
Prior art keywords
ustal
gasification
liquor
unreacted carbon
utilizing
Prior art date
Application number
FI20035119A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI115848B (en
FI20035119L (en
Inventor
Paterson Mckeough
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI20035119A priority Critical patent/FI115848B/en
Publication of FI20035119A0 publication Critical patent/FI20035119A0/en
Priority to PCT/FI2004/050100 priority patent/WO2005003449A1/en
Publication of FI20035119L publication Critical patent/FI20035119L/en
Application granted granted Critical
Publication of FI115848B publication Critical patent/FI115848B/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0078—Treatment of green or white liquors with other means or other compounds than gases, e.g. in order to separate solid compounds such as sodium chloride and carbonate from these liquors; Further treatment of these 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/125—Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants, i.e. gasification or pyrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
FI20035119A 2003-07-04 2003-07-04 Process for utilizing carbon that does not react in gasification of black liquor FI115848B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20035119A FI115848B (en) 2003-07-04 2003-07-04 Process for utilizing carbon that does not react in gasification of black liquor
PCT/FI2004/050100 WO2005003449A1 (en) 2003-07-04 2004-06-23 Method of utilising unreacted carbon from black-liquor gasification

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20035119A FI115848B (en) 2003-07-04 2003-07-04 Process for utilizing carbon that does not react in gasification of black liquor
FI20035119 2003-07-04

Publications (3)

Publication Number Publication Date
FI20035119A0 true FI20035119A0 (en) 2003-07-04
FI20035119L FI20035119L (en) 2005-01-05
FI115848B FI115848B (en) 2005-07-29

Family

ID=27636147

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20035119A FI115848B (en) 2003-07-04 2003-07-04 Process for utilizing carbon that does not react in gasification of black liquor

Country Status (2)

Country Link
FI (1) FI115848B (en)
WO (1) WO2005003449A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1725818A (en) * 1925-09-10 1929-08-27 William D Mount Process of producing wood pulp
IN144575B (en) * 1975-02-21 1978-05-20 Babcock & Wilcox Co
US4773918A (en) * 1984-11-02 1988-09-27 Rockwell International Corporation Black liquor gasification process
CA1313577C (en) * 1988-11-17 1993-02-16 Jian Li Low temperature recovery of kraft black liquor
FI81140C (en) * 1989-03-01 1990-09-10 Valtion Teknillinen Process for the treatment of combustion gas produced from liquids from alkaline cellulose processes
TW245651B (en) * 1994-02-24 1995-04-21 Babcock & Wilcox Co Black liquor gasifier
US5972165A (en) * 1997-01-17 1999-10-26 The Boc Group, Inc. Method of producing oxidized white liquor using dregs containing carbon particles

Also Published As

Publication number Publication date
FI115848B (en) 2005-07-29
FI20035119L (en) 2005-01-05
WO2005003449A1 (en) 2005-01-13

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