612575.fig.002
Figure 2: Temperature dependence of the H2 generation from WGS reaction of the samples: () 5Fe-Mg, (■) 10Fe-Mg, (▲) 20Fe-Mg, and (x) 30Fe-Mg after a reduction treatment at 450°C during 60 min. Reactant gas mixture, H2O/CO = 4.4. Total flow-rate of 33 mL/min.