Process for the separation of indium from anidic solutions containing it
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United States of America Patent
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Feb 21, 1989
Issued Date -
N/A
app pub date -
Dec 22, 1987
filing date -
Apr 12, 1985
priority date (Note) -
Expired
status (Latency Note)
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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.
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