Fig. 6: C3H8 pulses over MoO3-Fe2O3 redox catalysts.

Mass spectra during C3H8 pulses over a FeAl, b 1Mo9FeAl, and c MoAl; 0.5 mL of C3H8 was injected into the reactor for each pulse at 570 °C. The a.u. stands for arbitrary units.
Mass spectra during C3H8 pulses over a FeAl, b 1Mo9FeAl, and c MoAl; 0.5 mL of C3H8 was injected into the reactor for each pulse at 570 °C. The a.u. stands for arbitrary units.