| 摘要 |
<p>A catalyst comprising a preshaped porous support material having applied thereto in finely divided form an active compound chosen from at least one compound of vanadium, chromium, manganese, iron, cobalt, nickel, copper and zinc, and optionally a promoter chosen from at least an alkali(ne earth) metal compound, method for the preparation thereof and use thereof in the dehydrogenation of hydrocarbons.</p> |
