Process for the utilization of vanadium from chromium ore as...

Details Process for the utilization of vanadium from chromium ore as... Process for the utilization of vanadium from chromium ore as...

2007-01-02

2007-01-02

Bos, Steven (Department: 1754)

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group vb metal

C423S066000, C423S165000, C423S594170

Reexamination Certificate

active

10404192

ABSTRACT:
Process wherein the vanadium present in the chromium ore chromite is recovered as vanadium pentoxide during the course of the fusion of the chromium ore with alkali and its work-up to produce sodium chromate solution and sodium dichromate.

REFERENCES:
patent: 2357988 (1944-09-01), Wirt et al.
patent: 2583591 (1952-01-01), Perrin et al.
patent: 2697650 (1954-12-01), Hixson et al.
patent: 5250274 (1993-10-01), Lonhoff et al.
patent: 047799 (1982-03-01), None
patent: 453913 (1991-04-01), None

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