Liquid/liquid extraction of gallium values from basic aqueous so

Details Liquid/liquid extraction of gallium values from basic aqueous so Liquid/liquid extraction of gallium values from basic aqueous so

1983-08-26

1984-11-27

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iiia metal or beryllium

75101BE, C01G 1500

Patent

active

044850760

ABSTRACT:
Gallium values are extracted and recovered from basic aqueous solutions thereof, notably from sodium aluminate solutions of Bayer process origin, by liquid/liquid extraction thereof with a water immiscible organic phase comprising an organic solvent having dissolved therein an organic-soluble substituted hydroxyquinoline and at least one organic-soluble organosulfate or organosulfonate comprising at least one acid function, either in the free acid or salt form thereof.

REFERENCES:
patent: 3637711 (1972-01-01), Budde et al.
patent: 3971843 (1976-07-01), Helgorsky et al.
patent: 4169130 (1979-09-01), Helgorsky et al.
patent: 4241029 (1980-12-01), Helgorsky et al.

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