Recovering vanadium values from ammonium bicarbonate solution us

Details Recovering vanadium values from ammonium bicarbonate solution us Recovering vanadium values from ammonium bicarbonate solution us

1984-11-26

1985-10-01

Carter, H. T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group vb metal

423 63, 423593, 75101BE, C01G 3100

Patent

active

045445338

ABSTRACT:
A method of recovering vanadium from an aqueous ammonium bicarbonate solvent strip solution is disclosed. The method includes heating the aqueous ammonium bicarbonate solution at a temperature of from 70.degree. C. to 100.degree. C., followed by addition of sulfuric acid to control the pH in the range of from 6.5 to 8.5 and addition of ammonium sulfate to precipitate out the vanadium.

REFERENCES:
patent: 3083085 (1963-03-01), Lewis et al.
patent: 4344924 (1982-08-01), Lucas et al.
patent: 4434140 (1984-02-01), Hubred et al.
patent: 4434141 (1984-02-01), Hubred et al.
patent: 4442074 (1984-04-01), Hubred et al.
patent: 4514369 (1985-04-01), Hubred et al.

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