Fig. 3: Evidence of hydrogen spillover–coupling mechanism of PDH with RWGS on Pt1Sn7/CeOx-Al2O3 tandem catalyst (T4). | Nature Communications

Fig. 3: Evidence of hydrogen spillover–coupling mechanism of PDH with RWGS on Pt1Sn7/CeOx-Al2O3 tandem catalyst (T4).

From: Unraveling the hydrogen spillover in tandem propane dehydrogenation and reverse water gas shift reaction

Fig. 3: Evidence of hydrogen spillover–coupling mechanism of PDH with RWGS on Pt1Sn7/CeOx-Al2O3 tandem catalyst (T4).

a TPSR in CO2-PDH reaction atmosphere on fixed-bed reactor. b Pulse experiment in PDH and CO2-PDH reaction atmosphere. c, d DRIFTS spectra of 10% H2/Ar. e In-situ DRIFTS spectra of CO2-PDH reaction atmosphere. f Schematic illustration of the reaction mechanism of PDH-RWGS on PtSn/CeOx-Al2O3 (T4) in PDH-CO2 hydrogenation process. The a.u. stands for arbitrary units.

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