FI853215A0 - Foerfarande foer foerbaettring av renheten hos alkalimetallhydroxider. - Google Patents

Foerfarande foer foerbaettring av renheten hos alkalimetallhydroxider.

Info

Publication number
FI853215A0
FI853215A0 FI853215A FI853215A FI853215A0 FI 853215 A0 FI853215 A0 FI 853215A0 FI 853215 A FI853215 A FI 853215A FI 853215 A FI853215 A FI 853215A FI 853215 A0 FI853215 A0 FI 853215A0
Authority
FI
Finland
Prior art keywords
renheten
alkalimetallhydroxider
hos
foerfarande foer
foer foerbaettring
Prior art date
Application number
FI853215A
Other languages
English (en)
Other versions
FI853215L (fi
Inventor
Heiko Wunder
John David Gillett
Jack Scukovic
Allan John Bennett
Original Assignee
North Broken Hill Ltd
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 North Broken Hill Ltd filed Critical North Broken Hill Ltd
Publication of FI853215A0 publication Critical patent/FI853215A0/fi
Publication of FI853215L publication Critical patent/FI853215L/fi

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
    • D21C11/12—Combustion of pulp liquors
    • D21C11/122—Treatment, e.g. dissolution, of the smelt
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/32—Purification; Separation by absorption or precipitation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FI853215A 1983-12-23 1985-08-21 Foerfarande foer foerbaettring av renheten hos alkalimetallhydroxider. FI853215L (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG300983 1983-12-23
PCT/AU1984/000270 WO1985002834A1 (en) 1983-12-23 1984-12-24 Method of improving the purity of alkali-metal hydroxides

Publications (2)

Publication Number Publication Date
FI853215A0 true FI853215A0 (fi) 1985-08-21
FI853215L FI853215L (fi) 1985-08-21

Family

ID=3770460

Family Applications (1)

Application Number Title Priority Date Filing Date
FI853215A FI853215L (fi) 1983-12-23 1985-08-21 Foerfarande foer foerbaettring av renheten hos alkalimetallhydroxider.

Country Status (8)

Country Link
EP (1) EP0165945A4 (fi)
JP (1) JPS61500783A (fi)
AU (1) AU3785285A (fi)
BR (1) BR8407243A (fi)
FI (1) FI853215L (fi)
IT (1) IT1177487B (fi)
WO (1) WO1985002834A1 (fi)
ZA (1) ZA849901B (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0784716B2 (ja) * 1985-10-29 1995-09-13 三菱重工業株式会社 アルカリパルプ廃液から苛性ソ−ダを回収する方法
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB335371A (en) * 1929-07-15 1930-09-25 Erik Ludvig Rinman Method of alkalizing the waste liquors from the soda or sulphate pulp manufacture for the purpose of dry distilling the same
GB381697A (en) * 1931-09-19 1932-10-13 Erik Ludvig Rinman Method of relieving alkaline waste liquors from the soda or sulphate pulp manufacture, of silica
NL71715C (fi) * 1948-12-20
NL232042A (fi) * 1958-01-29
AU450309B2 (en) * 1972-11-13 1974-07-04 Oji Paper Co. Ltd. Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry
CA1115490A (en) * 1978-04-20 1982-01-05 Geoffrey H. Covey Alkali regenerating process
CA1188485A (en) * 1982-03-25 1985-06-11 Kien L. Nguyen Alkali regeneration process

Also Published As

Publication number Publication date
IT8424161A0 (it) 1984-12-21
BR8407243A (pt) 1985-11-26
JPS61500783A (ja) 1986-04-24
AU3785285A (en) 1985-07-12
IT1177487B (it) 1987-08-26
EP0165945A4 (en) 1986-07-17
ZA849901B (en) 1985-08-28
FI853215L (fi) 1985-08-21
WO1985002834A1 (en) 1985-07-04
EP0165945A1 (en) 1986-01-02

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: NORTH BROKEN HILL LIMITED