Process for the extraction of gallium

Details Process for the extraction of gallium Process for the extraction of gallium

1992-11-13

1994-05-03

Shah, Mukund J.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iiia metal or beryllium

423131, 564370, C22B 5800, C01G 1500, C07C21550, B01D 1104

Patent

active

053085957

ABSTRACT:
Gallium is efficiently extracted from strongly basic solutions containing aluminates by extractants having the tris- and/or tetrakis(2-hydroxybenzyl)-1,2-diaminoethane chemical moiety. The diaminoethane derivative may be used together with a hydrocarbyl 8-hydroxyquinoline and/or with a tertiary carboxylic acid.

REFERENCES:
patent: 2459112 (1949-01-01), Oberright
patent: 3098841 (1963-07-01), Morris
patent: 3214376 (1965-10-01), Morway
patent: 3678000 (1972-07-01), Adams
patent: 4217235 (1980-08-01), Karlsson
patent: 4242212 (1980-12-01), Hanson
patent: 5183940 (1993-02-01), Quan et al.

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