SE9401663L - Förfarande för att fälla magnesium med aluminium vid grönlutsklarning - Google Patents

Förfarande för att fälla magnesium med aluminium vid grönlutsklarning

Info

Publication number
SE9401663L
SE9401663L SE9401663A SE9401663A SE9401663L SE 9401663 L SE9401663 L SE 9401663L SE 9401663 A SE9401663 A SE 9401663A SE 9401663 A SE9401663 A SE 9401663A SE 9401663 L SE9401663 L SE 9401663L
Authority
SE
Sweden
Prior art keywords
procedure
aluminium
aluminum during
during green
precipitating magnesium
Prior art date
Application number
SE9401663A
Other languages
Unknown language ( )
English (en)
Other versions
SE9401663D0 (sv
SE501877C2 (sv
Inventor
Martin Wimby
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
Application filed by Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE9401663A priority Critical patent/SE9401663L/sv
Publication of SE9401663D0 publication Critical patent/SE9401663D0/sv
Priority to PCT/SE1995/000461 priority patent/WO1995031600A1/en
Priority to CA002188941A priority patent/CA2188941A1/en
Priority to AU25411/95A priority patent/AU2541195A/en
Priority to JP7529551A priority patent/JPH10500180A/ja
Publication of SE501877C2 publication Critical patent/SE501877C2/sv
Publication of SE9401663L publication Critical patent/SE9401663L/sv
Priority to FI964547A priority patent/FI964547A/sv

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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • 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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
SE9401663A 1994-05-13 1994-05-13 Förfarande för att fälla magnesium med aluminium vid grönlutsklarning SE9401663L (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9401663A SE9401663L (sv) 1994-05-13 1994-05-13 Förfarande för att fälla magnesium med aluminium vid grönlutsklarning
PCT/SE1995/000461 WO1995031600A1 (en) 1994-05-13 1995-04-26 Method for improving capacity when filtering green liquor
CA002188941A CA2188941A1 (en) 1994-05-13 1995-04-26 Method for improving capacity when filtering green liquor
AU25411/95A AU2541195A (en) 1994-05-13 1995-04-26 Method for improving capacity when filtering green liquor
JP7529551A JPH10500180A (ja) 1994-05-13 1995-04-26 グリーンリカーを濾過するときの能力を改良する方法
FI964547A FI964547A (sv) 1994-05-13 1996-11-13 Metod för förbättring av kapaciteten vid filtrering av grönlut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9401663A SE9401663L (sv) 1994-05-13 1994-05-13 Förfarande för att fälla magnesium med aluminium vid grönlutsklarning

Publications (3)

Publication Number Publication Date
SE9401663D0 SE9401663D0 (sv) 1994-05-13
SE501877C2 SE501877C2 (sv) 1995-06-12
SE9401663L true SE9401663L (sv) 1995-06-12

Family

ID=20394001

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9401663A SE9401663L (sv) 1994-05-13 1994-05-13 Förfarande för att fälla magnesium med aluminium vid grönlutsklarning

Country Status (6)

Country Link
JP (1) JPH10500180A (sv)
AU (1) AU2541195A (sv)
CA (1) CA2188941A1 (sv)
FI (1) FI964547A (sv)
SE (1) SE9401663L (sv)
WO (1) WO1995031600A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI107743B (sv) * 1999-01-12 2001-09-28 Andritz Ahlstrom Oy Förfarande för reducering av grönlutens kiselhalt
BR112022023795A2 (pt) * 2020-05-22 2022-12-27 Suzano Sa Método para reduzir o teor de metais inorgânicos em um processo, método de produção de um licor verde, planta de fabricação de celulose kraft, magnésio, sal de magnésio, método de produção de hidrotalcita e método de formação de hidrotalcita

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE456254B (sv) * 1987-02-12 1988-09-19 Korsnes Ab Sett att rena gronlut i sulfatmassafabrikers kemikalieatervinning
SE500660C2 (sv) * 1992-12-03 1994-08-01 Mo Och Domsjoe Ab Förfarande för framställning av grönlut vid kemikalieåtervinning i sulfat- och sulfitmassafabriker

Also Published As

Publication number Publication date
WO1995031600A1 (en) 1995-11-23
SE9401663D0 (sv) 1994-05-13
CA2188941A1 (en) 1995-11-23
SE501877C2 (sv) 1995-06-12
JPH10500180A (ja) 1998-01-06
AU2541195A (en) 1995-12-05
FI964547A0 (sv) 1996-11-13
FI964547A (sv) 1996-11-13

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Legal Events

Date Code Title Description
NUG Patent has lapsed