Process using sulphate reagent for recovering vanadium from coke

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group vb metal

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423 67, 423 62, C01G 3100

Patent

active

043893783

ABSTRACT:
Vanadium values are recovered from cokes and ashes derived from heavy oils by a novel process comprising heating in the presence of alkali metal sulphate, contacting the resulting solid residue with water and recovering the vanadium values dissolved therein.

REFERENCES:
patent: 831280 (1906-09-01), Handy
patent: 2187750 (1940-01-01), Marvin
patent: 3792150 (1974-02-01), Maxwell et al.
patent: 4087510 (1978-05-01), Steenken
patent: 4243639 (1981-01-01), Haas et al.

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