A promoted PtFe/SiO<sub>2</sub> catalyst with low Pt concentration for propane dehydrogenation
Lei Luo, Zekun Zeng, Tao Zhou, Jun Luo, Xiaoheng Chen, Xu Li, Han Yan, Jie Zeng
Abstract
Small PtFe clusters with electron-rich Pt sites show great sintering-resistances and high stability for propane dehydrogenation. The propylene formation rate is 39.52 mol propylene per gram of Pt per hour with 99.9% selectivity for 60 h at a WHSV of 48 h −1 .
Topics & Concepts
DehydrogenationPropaneCatalysisSinteringSelectivityMaterials sciencePlatinumChemical engineeringInorganic chemistryChemistryOrganic chemistryMetallurgyEngineeringCatalytic Processes in Materials ScienceCatalysis and Oxidation ReactionsAdvanced Chemical Physics Studies