Molybdenum recovery

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vib metal

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423 9, 423139, 75101BE, C01G 3900

Patent

active

039339718

ABSTRACT:
A process for the recovery of metal values, principally molybdenum, by contacting an acidic aqueous solution containing iron, copper and sulfate ions in addition to the metal values to be recovered with an alkyl amine dissolved in a water-insoluble liquid hydrocarbon and subsequently contacting the resultant organic phase in multiple stages at controlled pH.

REFERENCES:
patent: 3083085 (1963-03-01), Lewis et al.
patent: 3455677 (1969-07-01), Litz
patent: 3458277 (1969-07-01), Platzke et al.
patent: 3576595 (1971-04-01), Chiola et al.
patent: 3681016 (1972-08-01), Litz
patent: 3739057 (1973-06-01), Dougherty et al.
patent: 3770869 (1973-11-01), Kim et al.

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