FI93752B - Method of separating product formed in causticization - Google Patents

Method of separating product formed in causticization

Info

Publication number
FI93752B
FI93752B FI923127A FI923127A FI93752B FI 93752 B FI93752 B FI 93752B FI 923127 A FI923127 A FI 923127A FI 923127 A FI923127 A FI 923127A FI 93752 B FI93752 B FI 93752B
Authority
FI
Finland
Prior art keywords
causticization
product formed
separating product
separating
product
Prior art date
Application number
FI923127A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI923127A0 (en
FI93752C (en
FI923127A (en
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
Priority to FI923127A priority Critical patent/FI93752C/en
Publication of FI923127A0 publication Critical patent/FI923127A0/en
Priority to PCT/FI1993/000287 priority patent/WO1994001617A1/en
Priority to CA002139766A priority patent/CA2139766A1/en
Priority to AU45034/93A priority patent/AU4503493A/en
Priority to JP6502999A priority patent/JPH07508564A/en
Publication of FI923127A publication Critical patent/FI923127A/en
Priority to SE9404557A priority patent/SE9404557D0/en
Application granted granted Critical
Publication of FI93752B publication Critical patent/FI93752B/en
Publication of FI93752C publication Critical patent/FI93752C/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
    • 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
FI923127A 1992-07-07 1992-07-07 Method of separating product formed in causticization FI93752C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI923127A FI93752C (en) 1992-07-07 1992-07-07 Method of separating product formed in causticization
PCT/FI1993/000287 WO1994001617A1 (en) 1992-07-07 1993-07-06 Method for filtering a product formed in causticization
CA002139766A CA2139766A1 (en) 1992-07-07 1993-07-06 Method for filtering a product formed in causticization
AU45034/93A AU4503493A (en) 1992-07-07 1993-07-06 Method for filtering a product formed in causticization
JP6502999A JPH07508564A (en) 1992-07-07 1993-07-06 Product filtration method using caustic treatment
SE9404557A SE9404557D0 (en) 1992-07-07 1994-12-29 Process for filtering a product formed by causticization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI923127A FI93752C (en) 1992-07-07 1992-07-07 Method of separating product formed in causticization

Publications (4)

Publication Number Publication Date
FI923127A0 FI923127A0 (en) 1992-07-07
FI923127A FI923127A (en) 1994-01-08
FI93752B true FI93752B (en) 1995-02-15
FI93752C FI93752C (en) 1995-06-12

Family

ID=8535586

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923127A FI93752C (en) 1992-07-07 1992-07-07 Method of separating product formed in causticization

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105933B (en) * 1995-12-20 2000-10-31 Larox Ag A process for preparing white liquor
AT514010B1 (en) * 2013-02-26 2015-02-15 Mondi Ag Process for causticizing green liquor

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 (en) * 1985-05-02 1999-07-12 Caustec Ab Apparatus and method for separating white liquor, mesa and possibly sludge using a rotating disk filter
SE451948B (en) * 1985-05-02 1987-11-09 Hedemora Ab FILTER FOR CONTINUOUS FILTERING UNDER PRESSURE OF A SUSPENSION

Also Published As

Publication number Publication date
FI923127A0 (en) 1992-07-07
FI93752C (en) 1995-06-12
AU4503493A (en) 1994-01-31
FI923127A (en) 1994-01-08
SE9404557L (en) 1994-12-29
JPH07508564A (en) 1995-09-21
SE9404557D0 (en) 1994-12-29
WO1994001617A1 (en) 1994-01-20
CA2139766A1 (en) 1994-01-20

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Legal Events

Date Code Title Description
BB Publication of examined application