Liquid/liquid extraction of gallium values from basic aqueous so

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iiia metal or beryllium

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75101BE, C01G 1500

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active

045592039

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 organophosphorus compound comprising at least one acid function.

REFERENCES:
patent: 3971843 (1976-07-01), Helgorsky et al.
patent: 4241029 (1980-12-01), Helgorsky et al.
Blake et al., "Proceedings of International Conf. on Peaceful Uses of Atomic Energy", vol. 28, 1958, Geneva, pp. 289-298.

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