Steam Reforming of Glycerol for Hydrogen Production over Ni/SiO₂ Catalyst

Figure 5

Selected area electron diffraction patterns from the planes Ni (111), (200), (220), and (311) and graphite (002) of Ni/SiO₂ catalysts from accelerated aging studies (a) NS4 and (b) NS5.

(a)  

(b)