Gallium complexes and solvent extraction of gallium
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United States of America Patent
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May 3, 1988
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N/A
app pub date -
Dec 4, 1986
filing date -
Dec 4, 1986
priority date (Note) -
Expired
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Abstract
Gallium is extracted in the presence of other metals from gallium bearing aqueous solutions, by contact with organic solvent containing N-organo hydroxamic acids, particularly at described acid and alkaline pH ranges; and recovered from the organic solvent. New gallium complexes and certain N-organo hydroxamic acids are also provided.
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