Research Article
Co3O4 Catalysts on CeO2-ZrO2 Supports and Co3O4-CeO2 Catalysts on Al2O3/SiO2 Supports for the Oxidation of Propylene
Figure 2
SEM images of pure Ce0.8Zr0.2O2 (a), 5% Co3O4/Ce0.8Zr0.2O2 (b), and 30% Co3O4/Ce0.8Zr0.2O2 (c and d).
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