Kinetics of NiO and NiCl₂ Hydrogen Reduction as Precursors and Properties of Produced Ni/Al₂O₃ and Ni-Pd/Al₂O₃ Catalysts

Figure 7

SEM micrographs of samples with 5 wt% Ni loading: (a) chloride precursor for Ni on the foam surface and (b) Ni on the foam surface, obtained after reduction of chloride precursor at 633 K.

(a)

(b)