ZA854740B - Purification of solutions of sodium aluminate in the bayer cycle by the removal of sodium oxalate - Google Patents

Purification of solutions of sodium aluminate in the bayer cycle by the removal of sodium oxalate

Info

Publication number
ZA854740B
ZA854740B ZA854740A ZA854740A ZA854740B ZA 854740 B ZA854740 B ZA 854740B ZA 854740 A ZA854740 A ZA 854740A ZA 854740 A ZA854740 A ZA 854740A ZA 854740 B ZA854740 B ZA 854740B
Authority
ZA
South Africa
Prior art keywords
sodium
purification
removal
solutions
bayer cycle
Prior art date
Application number
ZA854740A
Other languages
English (en)
Inventor
Jean Fabre
Eric Lavalou
Francois Nicolas
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of ZA854740B publication Critical patent/ZA854740B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C01F7/47—Purification of aluminium oxide, aluminium hydroxide or aluminates of aluminates, e.g. removal of compounds of Si, Fe, Ga or of organic compounds from Bayer process liquors
    • C01F7/473—Removal of organic compounds, e.g. sodium oxalate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA854740A 1984-06-25 1985-06-24 Purification of solutions of sodium aluminate in the bayer cycle by the removal of sodium oxalate ZA854740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410187A FR2566382B1 (fr) 1984-06-25 1984-06-25 Purification des solutions d'aluminate de sodium du cycle bayer par elimination d'oxalate de sodium

Publications (1)

Publication Number Publication Date
ZA854740B true ZA854740B (en) 1986-02-26

Family

ID=9305536

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA854740A ZA854740B (en) 1984-06-25 1985-06-24 Purification of solutions of sodium aluminate in the bayer cycle by the removal of sodium oxalate

Country Status (3)

Country Link
JP (1) JPS6114124A (xx)
FR (1) FR2566382B1 (xx)
ZA (1) ZA854740B (xx)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53400B2 (xx) * 1972-12-06 1978-01-07
HU166060B (xx) * 1973-04-09 1975-01-28
FR2328660A1 (fr) * 1975-10-21 1977-05-20 Pechiney Aluminium Perfectionnement a l'epuration de solutions en circulation dans le cycle bayer
FR2404600A1 (fr) * 1977-09-30 1979-04-27 Pechiney Aluminium Procede de purification de solutions alcalines contenant de la soude, des carbonates et sulfates alcalins ainsi que de l'aluminate de sodium
JPS5731527A (en) * 1980-08-01 1982-02-20 Daiken Trade & Ind Co Ltd Manufacture of sheet overlay decorated panel
US4443416A (en) * 1983-04-18 1984-04-17 Kaiser Aluminum & Chemical Corporation Purification of bayer process liquors

Also Published As

Publication number Publication date
JPS6114124A (ja) 1986-01-22
FR2566382A1 (fr) 1985-12-27
JPH0329005B2 (xx) 1991-04-22
FR2566382B1 (fr) 1986-10-24

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