J. Ryczkowski et T. Borowiecki, DOUBLE IMPREGNATION - APPLICATION OF A PREPARATION METHOD FOR WELL DISPERSED AND HIGH METAL LOADING NI GAMMA-AL2O3 CATALYSTS/, Reaction kinetics and catalysis letters, 49(1), 1993, pp. 127-133
Dispersed Ni/gamma-Al2O3 catalysts have been prepared by the method of
double impregnation. The application of ethylenediaminetetraacetic ac
id (H4Y) and modified alumina support with gaseous ammonia permit to p
repare well dispersed nickel catalysts with relatively high metal load
ing.