Catalyst for oxidation of SO2 to SO3 in containing VanadiumAlkali metal sulfate compounds and applied on a support comprising at least two different natulal A2 Origin of diatomaceous earth,Not Calcined; production process; and a process for the oxidation of SO2 to SO3

摘要

Catalyst for oxidation of SO2 to SO3 in that bracket comprises at least two Diatomite Calcined not of Natural Origin that differ in terms of the structure of the siliceous AlgaeWhich are derived; and the production process of said Catalyst.