Photodegradation of Methyl Green by Nickel-Dimethylglyoxime/ZSM-5 Zeolite as a Heterogeneous Catalyst

Figure 5

SEM images of Na-ZSM-5 ((a), (b)); Ni-ZSM-5 ((c), (d)) and Ni-DMG/ZSM-5 ((e), (f)).

(a)

(b)

(c)

(d)

(e)

(f)