Article ID Journal Published Year Pages File Type
47078 Applied Catalysis B: Environmental 2010 7 Pages PDF
Abstract
▶ K/La2O3 catalyst interaction with CO2 strongly depends on the previous treatment. ▶ Exposure of this catalyst to NO + O2 leads to the nitration of the surface. ▶ The nitrated catalyst is less basic than the hydroxylated catalyst. ▶ K/La2O3 is stable in an atmosphere that contains CO2 + NO + O2 + H2O, up to 400 °C. ▶ At 800 °C, the catalyst deactivates very fast due to K volatilization.
Related Topics
Physical Sciences and Engineering Chemical Engineering Catalysis
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