Process using sulphate reagent for recovering vanadium from cokes derived from heavy oils
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United States of America Patent
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Jun 21, 1983
Issued Date -
N/A
app pub date -
Dec 24, 1981
filing date -
Oct 20, 1980
priority date (Note) -
Expired
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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.
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