CA2724395A1 - Procede et appareil de traitement de la liqueur verte - Google Patents

Procede et appareil de traitement de la liqueur verte Download PDF

Info

Publication number
CA2724395A1
CA2724395A1 CA2724395A CA2724395A CA2724395A1 CA 2724395 A1 CA2724395 A1 CA 2724395A1 CA 2724395 A CA2724395 A CA 2724395A CA 2724395 A CA2724395 A CA 2724395A CA 2724395 A1 CA2724395 A1 CA 2724395A1
Authority
CA
Canada
Prior art keywords
green liquor
dregs
outlet
liquor
filtered
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
CA2724395A
Other languages
English (en)
Inventor
Peter Flanagan
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.)
FLSmidth AS
Original Assignee
FLSmidth AS
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 FLSmidth AS filed Critical FLSmidth AS
Publication of CA2724395A1 publication Critical patent/CA2724395A1/fr
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
    • 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
    • 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

Landscapes

  • Paper (AREA)
CA2724395A 2008-05-22 2009-04-02 Procede et appareil de traitement de la liqueur verte Abandoned CA2724395A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/154,356 2008-05-22
US12/154,356 US20090288790A1 (en) 2008-05-22 2008-05-22 Process and apparatus for treating green liquor
PCT/US2009/002073 WO2009142681A2 (fr) 2008-05-22 2009-04-02 Procédé et appareil de traitement de la liqueur verte

Publications (1)

Publication Number Publication Date
CA2724395A1 true CA2724395A1 (fr) 2009-11-26

Family

ID=41340711

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2724395A Abandoned CA2724395A1 (fr) 2008-05-22 2009-04-02 Procede et appareil de traitement de la liqueur verte

Country Status (6)

Country Link
US (1) US20090288790A1 (fr)
EP (1) EP2382353A4 (fr)
CN (1) CN102066656A (fr)
BR (1) BRPI0912322A2 (fr)
CA (1) CA2724395A1 (fr)
WO (1) WO2009142681A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI126767B (en) * 2012-11-16 2017-05-15 Andritz Oy Method for extracting the ash from a recovery boiler

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95608B (fi) * 1994-06-17 1995-11-15 Ahlstroem Oy Menetelmä keittolipeiden valmistamiseksi viherlipeää kiteyttämällä
US5618443A (en) * 1995-05-04 1997-04-08 Ahlstrom Machinery Oy Clarification of green liquor by falling film cross-flow filtration
US20070131363A1 (en) * 2005-10-24 2007-06-14 Andritz Inc. Fiberline systems, processes and methods

Also Published As

Publication number Publication date
BRPI0912322A2 (pt) 2017-06-06
WO2009142681A2 (fr) 2009-11-26
EP2382353A4 (fr) 2013-06-12
WO2009142681A3 (fr) 2010-01-14
US20090288790A1 (en) 2009-11-26
EP2382353A2 (fr) 2011-11-02
CN102066656A (zh) 2011-05-18

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20150402