Research Article

Catalytic Oxidation of Propylene, Toluene, Carbon Monoxide, and Carbon Black over Au/CeO2 Solids: Comparing the Impregnation and the Deposition-Precipitation Methods

Table 1

Characteristic temperatures obtained for the catalyzed propylene, toluene, carbon monoxide, and carbon black oxidation reactions.

Catalysts (°C) (°C)CB (2 wt.%)
C3H6 (6000 ppm)C7H8 (2000 ppm)CO (1000 ppm) (°C) (°C)

CeO2>400273>200368 136
0.5Au/CeO2-Imp283242>200368 156
4Au/CeO2-Imp352296>200399 72
4Au/CeO2-DP16724075345 110