Conversion of hydrocarbons on supported catalysts prepared via decomposition of surface complexes. Preparation and properties of (Ga+Pt)/SiO2 and (Ga+Pt)/Al2O3 catalysts |
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Authors: | Yu A Ryndin S Gbölös V I Zaikovskii J Margitfalvi and Yu I Yermakov |
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Institution: | (1) Institute of Catalysis, Novosibirsk, USSR;(2) Central Research Institute for Chemistry, Budapest, Hungary |
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Abstract: | The addition of gallium is shown to increase Pt dispersity and its stability to deactivation in n-hexane dehydrocyclization, to decrease the rate of n-hexane hydrogenolysis and to increase the selectivity to benzene, apparently, due to the interaction of Pt clusters with surface Ga ions.
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