PROCESSO PARA A PREPARACAO DE UM CATALISADOR,CATALISADOR,CATALISADOR DE PRATA,PROCESSO PARA A PREPARACAO DE OXIDO DE ETILENO E OXIDO DE ETILENO

摘要

A process for the preparation of a silver-containing catalyst suitable for the oxidation of ethylene to ethylene oxide, characterized in that a silver compound is applied to a carrier, after which the silver compound is reduced to metallic silver, and in which process the carrier has been prepared by mixing an aluminium compound with a tin compound and by calcining the obtained mixture.