A dehydrogenation catalyst for hydrocarbons and method of preparation thereof

摘要

The present disclosure relates to a dehydrogenation catalyst composite comprising at least one alumina support, comprising a core of alpha alumina and at least one layer of gamma alumina, delta alumina or theta alumina, impregnated with at least one layer of at least one alkaline earth metal element and at least one layer comprising at least one catalytic metal element, at least one group VIA element and optionally, at least one halogen element. The present disclosure also relates to a process for preparation of the dehydrogenation catalyst composite.