Asad, S. Al-Ammar; Webb, Geoffrey
(Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1978, 74 (3), 1978)
In the hydrogenation of acetylene over Pd + SiO2, Rh + SiO2, Ir + SiO2 and Pd + Al2O3, the activities of the catalysts progressively decrease to a steady state constant activity. This deactivation is irreversible at 298 K ...