Recovery of cobalt, molybdenum, nickel, tungsten and vanadium fr

Details Recovery of cobalt, molybdenum, nickel, tungsten and vanadium fr Recovery of cobalt, molybdenum, nickel, tungsten and vanadium fr

1984-02-22

1985-04-30

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group vib metal

423 63, 423139, 75101BE, C01G 3900, C01G 4100, C01G 5100, C01G 3100

Patent

active

045143692

ABSTRACT:
A method of recovering metal values from an aqueous stream. The metal values are preferably obtained from leaching spent hydroprocessing catalysts, and include nickel, cobalt, vanadium and molybdenum. The metal values are extracted, isolated and purified by liquid, liquid extraction techniques.

REFERENCES:
patent: 3773890 (1973-11-01), Fox et al.
patent: 4012483 (1977-03-01), Kane et al.
patent: 4145397 (1979-03-01), Toida et al.
patent: 4258016 (1981-03-01), Siemans et al.

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