How are Vanadium Oxides Used in Sulfuric Acid Production?
Vanadium oxides, particularly V2O5, are critical in the oxidation of SO2 to SO3 during sulfuric acid production. This process occurs in the contact process, where V2O5 serves as a catalyst at high temperatures. The high oxidation state of vanadium in V2O5 enables it to efficiently oxidize SO2 to SO3, which is then absorbed in water to form sulfuric acid.