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ZSM-5-supported chromium oxide catalysts prepared by an incipient wetness method have been tested for the dehydrogenation of propane to propylene in the presence of carbon dioxide. Several techniques including XRD, N 2 adsorption, SEM, 27 Al MAS NMR, XPS, Raman spectroscopy, diffuse reflectance UV–Vis spectroscopy and H 2 -TPR were applied to characterize the physicochemical...
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