process for the manufacture of a catalyst for the oxidation of butane to maleinezuuranhydride and method for preparation of maleinezuuranhydride under application of themethods obtained catalyst.

摘要

A catalyst for the oxidation of butane to produce maleic anhydride comprising a substrate containing phosphorus and vanadium, and optionally also containing an activator, is characterized by the presence of at least one post-deposited promoter.