Fig. 5: PDH reaction mechanism.
From: Highly efficient catalytic propane dehydrogenation driven by MFI zeolite defect sites
a, b H-D exchange experiments on Pt@Sn-MFI. a, In-situ DRIFTS spectra of Pt@Sn-MFI pre-treated with H2 under the D2 flow. b, Mass spectra characterizing H-D exchange as DRIFTS data were recorded. c, d Propane dehydrogenation on D-labeled Pt@Sn-MFI. c, In-situ DRIFTS spectra of D-labeled Pt@Sn-MFI under the C3H8 flow. d, Mass spectra characterizing PDH as DRIFTS data were recorded. e Schematic diagram of the reaction mechanism.
