Reforming and dehydrocyclization catalysts and processes are disclosed wherein reforming catalysts comprise a Group VIII metal and at least one medium pore non-zeolitic molecular sieve characterized in the calcined form by an adsorption of isobutane of at least 2 percent by weight at a partial pressure...http://www.google.fr/patents/US5225071?utm_source=gb-gplus-shareBrevet US5225071 - Reforming/dehydrocyclization catalysts