Process for separating gallium and indium from aqueous solutions

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

045253331

ABSTRACT:
The disclosure relates to a process for separating gallium and indium from an aqueous solution by subjecting this latter to liquid/liquid extraction with the use of certain classes of organylphosphonic acid esters and separating the resulting liquid phases from one another.

REFERENCES:
patent: 4292284 (1981-09-01), Tomii et al.
Blake et al., "Proceedings of International Conf. on Peaceful Uses of Atomic Energy", vol. 28, 1958, Geneva, pp. 289-298.
Herak et al., "Proceedings of Inter. Solvent Extraction Conf., ISEC 71", vol. 1, Soc. of Chemical Industry, 1971, pp. 656-663.
Martella et al., "Chem. Absts.", vol. 90, 1979, #157807z.

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