Research Article

Fischer-Tropsch Synthesis over Iron Manganese Catalysts: Effect of Preparation and Operating Conditions on Catalyst Performance

Figure 9

The SEM images of catalyst containing 50%Fe/50%Mn/5 wt% ; (a) precursor, (b) calcined catalyst before reaction, and (c) calcined catalyst after reaction.
15489.fig.009a
(a)
15489.fig.009b
(b)
15489.fig.009c
(c)