Monometallic Pd and Pt and Bimetallic Pd-Pt/Al₂O₃-TiO₂ for the HDS of DBT: Effect of the Pd and Pt Incorporation Method

Figure 4

HRTEM micrographs of the three Pd-Pt catalysts prepared by different method. (a) Impregnation, (b) MOCVD, and (c) Impregnation/MOCVD.

(a)

(b)

(c)