AU3785285A - Method of improving the purity of alkali-metal hydroxides - Google Patents

Method of improving the purity of alkali-metal hydroxides

Info

Publication number
AU3785285A
AU3785285A AU37852/85A AU3785285A AU3785285A AU 3785285 A AU3785285 A AU 3785285A AU 37852/85 A AU37852/85 A AU 37852/85A AU 3785285 A AU3785285 A AU 3785285A AU 3785285 A AU3785285 A AU 3785285A
Authority
AU
Australia
Prior art keywords
purity
alkali
improving
metal hydroxides
hydroxides
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
AU37852/85A
Other languages
English (en)
Inventor
Allan John Bennett
John David Gillett
Jack Scukovic
Heiko Wunder
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.)
North Broken Hill Ltd
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
Priority to AU37852/85A priority Critical patent/AU3785285A/en
Publication of AU3785285A publication Critical patent/AU3785285A/en
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
    • D21C11/12—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)
AU37852/85A 1983-12-23 1984-12-24 Method of improving the purity of alkali-metal hydroxides Abandoned AU3785285A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU37852/85A AU3785285A (en) 1983-12-23 1984-12-24 Method of improving the purity of alkali-metal hydroxides

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPG300983 1983-12-23
AUPG3009 1983-12-23
AU37852/85A AU3785285A (en) 1983-12-23 1984-12-24 Method of improving the purity of alkali-metal hydroxides

Publications (1)

Publication Number Publication Date
AU3785285A true AU3785285A (en) 1985-07-12

Family

ID=3770460

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37852/85A Abandoned AU3785285A (en) 1983-12-23 1984-12-24 Method of improving the purity of alkali-metal hydroxides

Country Status (8)

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

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 (fr) * 1948-12-20
NL232042A (fr) * 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 (fr) * 1978-04-20 1982-01-05 Geoffrey H. Covey Methode de regeneration des alcalis
CA1188485A (fr) * 1982-03-25 1985-06-11 Kien L. Nguyen Regeneration des alcalis

Also Published As

Publication number Publication date
IT8424161A0 (it) 1984-12-21
BR8407243A (pt) 1985-11-26
FI853215A0 (fi) 1985-08-21
JPS61500783A (ja) 1986-04-24
IT1177487B (it) 1987-08-26
EP0165945A4 (fr) 1986-07-17
ZA849901B (en) 1985-08-28
FI853215L (fi) 1985-08-21
WO1985002834A1 (fr) 1985-07-04
EP0165945A1 (fr) 1986-01-02

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