Influence of the composition of carriers based on ZrO2 and Al2O3 on the properties of cobalt-containing catalysts on the selective reduction of NO with methane

Autor: T. V. Mironyuk, V. L. Struzhko, S. N. Orlik
Rok vydání: 2007
Předmět:
Zdroj: Theoretical and Experimental Chemistry. 43:255-260
ISSN: 1573-935X
0040-5760
Popis: A series of cobalt-containing granulated and structured catalysts based on zirconium and aluminum oxides has been studied. The optimum composition of binary oxide samples (80% ZrO2 − 20% Al2O3) for the selective reduction of nitrogen monoxide with methane (84% conversion of NO achieved at 320 °C) has been determined. The activity of the structured catalysts depends on both the composition of the secondary carrier (ZrO2, Al2O3, and their mixture) and on the nature of the skeleton of the cellular structure (cordierite, kaolin-aerosil).
Databáze: OpenAIRE