| 摘要 |
A metal ion-exchanged phosphorus-vanadium compound obtained by treating vanadyl hydrogen orthophosphate hydrate represented by the formula (1) VOHPO4.nH2O wherein n fulfills the expression, 0 </= n </= 2.0, with an aqueous divalent metal salt solution thereby effecting the exchange of H<+> present between the layers of said vanadyl hydrogen orthophosphate hydrate, drying the resultant ion exchanger, and if necessary calcining the dried ion exchanger, a solid acid and a partial oxidation catalyst for hydrocarbons containing the compound. |
