TITAN-SILICIUM-OXYD MIXTURES, THEIR USING AND PROCESS FOR PRODUCING THEREOF AND PROCESS FOR PARTIAL AND SELECTIVE OXYDIRUNG CARBONHYDROGENS

摘要

The present invention relates to a process for preparing a composition containing gold and/or silver particles and an amorphous, organic/inorganic titanium/silicon mixed oxide, the compositions which can be prepared by this process and their use as catalysts for the selective oxidation of hydrocarbons.