CATALYTIC COMPOSITION AND PROCESS FOR THE DEHYDROGENATION OF BUTENES OR MIXTURES OF BUTANES AND BUTENES TO GIVE 1,3-BUTADIENE

摘要

The present invention relates to a catalytic composition which comprises microspheroidal alumina and an active component containing a mixture comprising Gallium and/or Gallium oxides, Tin and/or Tin oxides, a quantity ranging from 1 ppm to 500 ppm with respect to the total weight of the catalytic composition of platinum and/or platinum oxides, and oxides of alkaline and/or alkaline earth metals.