CATALYST FOR THE CATALYTIC OXIDATION OF HYDROGEN CHLORIDE

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The invention relates to a catalyst for the catalytic oxidation of hydrogen chloride, containing on a support : a) between 0.001 and 30 wt. %% gold; b) between 0 and 3 wt. %% one or more alkaline-earth metals; c) between 0 and 3 wt %% one or more alkaline metals; d) between 0 and 10 wt. %% one or more rare-earth metals; e) between 0 and 10 wt %% one or more additional metals, selected from the group consisting of ruthenium, palladium, platinum, osmium, iridium, silver, copper and rhenium, whereby each quantity relates to the total weight of the catalyst. © KIPO & WIPO 2007