Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vib metal
Patent
1982-09-24
1984-02-28
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
044341415
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.
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patent: 4012483 (1977-03-01), Kane et al.
patent: 4145397 (1979-03-01), Toida et al.
patent: 4258016 (1981-03-01), Siemens et al.
Hubred Gale L.
Van Leirsburg Dean A.
Carter Herbert T.
Cavalieri V. J.
Chevron Research Company
La Paglia S. R.
Newell D. A.
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