Chemistry of inorganic compounds – Sulfur or compound thereof – Oxygen containing
Reexamination Certificate
2006-08-01
2006-08-01
Silverman, Stanley S. (Department: 1754)
Chemistry of inorganic compounds
Sulfur or compound thereof
Oxygen containing
C423S067000
Reexamination Certificate
active
07083774
ABSTRACT:
A process for producing a vanadyl sulphate solution (VOSO4) comprises forming a suspension of vanadium trioxide (V2O3) in a sulphuric acid solution and contacting the V2O3 suspension with a strong oxidising agent under controlled conditions to produce the VOSO4 solution. A preferred oxidising agent is hydrogen peroxide, which is added very slowly to the V2O3 suspension due to the violent nature of the reaction.
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Dormehl Andries Gerhardus
Monaghan Patrick Albert
Hertzog Ardith E.
Highveld Steel and Vanadium Corporation Limited
Pauley Petersen & Erickson
Silverman Stanley S.
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