화학공학소재연구정보센터
Catalysis Letters, Vol.62, No.1, 29-33, 1999
Novel rhenium-based catalysts for dehydrocondensation of methane with CO/CO2 towards ethylene and benzene
A new family of rhenium-based catalysts bearing HZSM-5 zeolite exhibits remarkable performances for the catalytic dehydrocondensation of methane with CO/CO2 towards ethylene, benzene, and naphthalene in high selectivity of above 90% at 1-3 atm and 973-1023 K. In contrast to Mo/HZSM-5 catalysts, the EXAFS and TG/DTA/Mass studies reveal that the metallic Re on HZSM-5 zeolite is a catalytically active and stable phase for the reaction.