Synthesis and Characterization of Supported Cs2H[PW4Mo8O40] on Iron Oxide @ Mesoporous Silica Particles: Promising Catalyst for Oxidative Desulfurization Process

作者: M. Chamack , A. R. Mahjoub

DOI: 10.1007/S10562-016-1731-8

关键词: Chemical engineeringInorganic chemistryIron oxideTransmission electron microscopyChemistryMesoporous organosilicaMesoporous silicaFlue-gas desulfurizationDibenzothiopheneCatalysisPrepared Material

摘要: The mesoporous silica formed on magnetic iron oxide particles was used as support for immobilization of catalytically active Cs2H[PW4Mo8O40] (CsWM) species. structural properties as-prepared material characterized using various analytical techniques; X-ray diffraction (XRD), fourier transform infrared (FT-IR) spectroscopy, transmission electron microscopy (TEM), N2 physical adsorption–desorption, and vibrating sample magnetometer (VSM) procedures. results showed that CsWM species dispersed silica. Under mild reaction conditions, the produced catalyst exhibited high desulfurization efficiency in extraction-oxidation model oil which made 500 ppm dibenzothiophene n-hexane. Furthermore, because its feature, prepared feasibility recovery stage.

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