Hydrogen Production via Steam Reforming of Ethyl Alcohol over Palladium/Indium Oxide Catalyst

Figure 2

X-ray photoelectron spectra in the Pd 3d (left) and the In 3d (right) region for the Pd/In₂O₃ catalysts before reaction with (a) 0.2 wt.%, (b) 1.0 wt.%, and (c) 5.0 wt.% Pd and after reaction at 573 K with (d) 0.2 wt.%, (e) 1.0 wt.%, and (f) 5.0 wt.% Pd.

(a)

(b)