ALUMINA-BASED CATALYSTS, THEIR PRODUCTION AND USE

摘要

Case 6798 ALUMINA-BASED CATALYSTS, THEIR PRODUCTION AND USE An alumina-based composition for use as a catalyst is obtained from a composition comprising an alumina having a bulk density of at least 0.6g/ml and a pore volume of less than 0.6ml/g, a sintering agent and a refractory oxide of a rare earth metal by sintering the composition at a temperature of at least 1000.degree.C.