
Influence of the oxidation state of vanadium on the reactivity of V/P/O, catalyst for the oxidation of n-pentane to maleic and phthalic anhydrides
Keywords: آنهیدر فتالیک; n-Pentane oxidation; Phthalic anhydride; Maleic anhydride; Vanadyl pyrophosphate; Lewis-type acidity