Platinum/γ-Al2O3 catalytic membrane: preparation,morphological and catalytic characterizations

作者: D. Uzio , J. Peureux , A. Giroir-Fendler , M. Torres , J. Ramsay

DOI: 10.1016/0926-860X(93)80008-E

关键词: Catalytic membraneTolueneMembraneCatalysisPermeability (electromagnetism)Homogeneity (physics)PorosityPlatinumChemistryInorganic chemistry

摘要: Abstract A catalytic membrane has been prepared by deposition of platinum, using ion-exchange methods, in the porous framework a γ-alumina layer. The conditions controlling parameters such as homogeneity and distribution platinum particles have investigated. particle sizes out also studied well permeability before after deposition. Catalytic properties platinum/membrane catalyst simple reaction (toluene hydrogenation, where no effect is anticipated) order to characterize surface deposited inside compare them with those conventional catalysts.

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