Research Article

Co3O4 Catalysts on CeO2-ZrO2 Supports and Co3O4-CeO2 Catalysts on Al2O3/SiO2 Supports for the Oxidation of Propylene

Table 3

Propylene conversion (, %) and CO2 selectivity (, %) of catalysts with Co3O4/CeO2-Co3O4 catalysts on different supports at different reaction temperatures under stoichiometric condition.

Catalysts200°C250°C300°C350°C400°C500°C

30% Co3O4/Ce0.9Zr0.1O26.110099.7100100100100100100100100100
30 CeCo 50-50/Si 6.110012.910084.810098.2100100100100100
30 CeCo 50-50/Al6.11008.510016.710068.0100100100100100