Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vb metal
Patent
1976-10-26
1977-12-06
Carter, Herbert T.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Group vb metal
423 68, 423 64, 423592, 423593, C01G 3100
Patent
active
040617114
ABSTRACT:
Vanadium values may be recovered by leaching a vanadium bearing material in which the vanadium is present as an oxide in its highest valence state in an ammoniacal medium at elevated temperatures and pressures followed by separation of the soluble ammonium metavanadate, precipitation and further separation to recover the desired vanadium values.
REFERENCES:
patent: 1399246 (1921-12-01), Bleecker
patent: 2298091 (1942-10-01), Cooper et al.
patent: 3300276 (1967-01-01), Bretschmeider et al.
Frame Robert R.
Morgan Kenneth A.
Carter Herbert T.
Hoatson Jr. James R.
Nelson Raymond H.
Page II William H.
UOP Inc.
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