Process for the separation of indium from anidic solutions conta

Details Process for the separation of indium from anidic solutions conta Process for the separation of indium from anidic solutions conta

1987-12-22

1989-02-21

Spear, Frank

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210648, B01D 1300

Patent

active

048062499

ABSTRACT:
The invention relates to the separation of indium from acidic solutions containing it, by means of the formation of complex compounds with complexing substances supported on either planar or tubular membranes, of ploymeric character, and of the de-complexing of the same, followed by a re-extraction or stripping with acidic solutions, which may be either of the same type of, or different from the starting solutions.

REFERENCES:
patent: 3957504 (1976-05-01), Ho et al.
patent: 4051230 (1977-09-01), Mlyauchi
patent: 4372922 (1983-02-01), Possi et al.

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