Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Iron group metal
Patent
1992-10-15
1995-03-21
Shah, Mukund J.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Iron group metal
423140, 423157, 210638, 502 29, B01D 1100
Patent
active
053993225
ABSTRACT:
Discussed is a process for recovering metals and metal-containing products, such as a nickel sulfate product, from aqueous feed solutions comprising two or more dissolved metals. A selected metal is isolated and in a purified form in an aqueous raffinate phase from solvent extraction of nonselected metals using an organic phase containing a salt of an organic acid and the selected metal. Aqueous feed solution may result from leaching operations, including leaching of nickel-containing catalyst, such as catalyst used in hydrogenation of vegetable oils.
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Grumbling Matthew V.
Hazen Research Inc.
Shah Mukund J.
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