SE9404557L - Förfarande för filtrering av en vid kausticering bildad produkt - Google Patents

Förfarande för filtrering av en vid kausticering bildad produkt

Info

Publication number
SE9404557L
SE9404557L SE9404557A SE9404557A SE9404557L SE 9404557 L SE9404557 L SE 9404557L SE 9404557 A SE9404557 A SE 9404557A SE 9404557 A SE9404557 A SE 9404557A SE 9404557 L SE9404557 L SE 9404557L
Authority
SE
Sweden
Prior art keywords
product
filtrate
causticization
cake
filtering
Prior art date
Application number
SE9404557A
Other languages
English (en)
Other versions
SE9404557D0 (sv
Inventor
Pertti Heitto
Jaakko-Juhani Helsto
Nuutti Vartiainen
Timo Vartiainen
Original Assignee
Larox Ag
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 Larox Ag filed Critical Larox Ag
Publication of SE9404557L publication Critical patent/SE9404557L/sv
Publication of SE9404557D0 publication Critical patent/SE9404557D0/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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

Landscapes

  • Paper (AREA)
SE9404557A 1992-07-07 1994-12-29 Förfarande för filtrering av en vid kausticering bildad produkt SE9404557D0 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI923127A FI93752C (sv) 1992-07-07 1992-07-07 Förfarande för separering av produkt bildad i kaustisering
PCT/FI1993/000287 WO1994001617A1 (en) 1992-07-07 1993-07-06 Method for filtering a product formed in causticization

Publications (2)

Publication Number Publication Date
SE9404557L true SE9404557L (sv) 1994-12-29
SE9404557D0 SE9404557D0 (sv) 1994-12-29

Family

ID=8535586

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9404557A SE9404557D0 (sv) 1992-07-07 1994-12-29 Förfarande för filtrering av en vid kausticering bildad produkt

Country Status (6)

Country Link
JP (1) JPH07508564A (sv)
AU (1) AU4503493A (sv)
CA (1) CA2139766A1 (sv)
FI (1) FI93752C (sv)
SE (1) SE9404557D0 (sv)
WO (1) WO1994001617A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105933B (sv) * 1995-12-20 2000-10-31 Larox Ag Förfarande för framställning av vitlut
AT514010B1 (de) 2013-02-26 2015-02-15 Mondi Ag Verfahren zur Kaustifizierung von Grünlauge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1010296A (en) * 1961-08-25 1965-11-17 Eimco Corp Improvements in or relating to aqueous caustic soda production
SE463771C (sv) * 1985-05-02 1999-07-12 Caustec Ab Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter
SE451948B (sv) * 1985-05-02 1987-11-09 Hedemora Ab Filter for kontinuerlig filtrering under tryck av en suspension

Also Published As

Publication number Publication date
WO1994001617A1 (en) 1994-01-20
CA2139766A1 (en) 1994-01-20
JPH07508564A (ja) 1995-09-21
FI923127A0 (sv) 1992-07-07
FI923127A (sv) 1994-01-08
AU4503493A (en) 1994-01-31
SE9404557D0 (sv) 1994-12-29
FI93752C (sv) 1995-06-12
FI93752B (sv) 1995-02-15

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