Catalytic activity and mechanism of selective catalytic oxidation of ammonia by Ag–CeO<sub>2</sub> under different preparation conditions
Lidai Zhou, Min Zhang, Caixia Liu, Yan Zhang, Huijun Wang, Ziyin Zhang
Abstract
(1) Ag/CeO 2 -IM catalyst synthesized by impregnation method achieves 90% conversion of NH 3 at 200 °C. (2) The better low-temperature activity of Ag/CeO 2 -IM catalysts stems from the high Ag 0 content, which has stronger redox properties.
Topics & Concepts
CatalysisAmmoniaRedoxChemistryInorganic chemistryChemical engineeringMaterials scienceNuclear chemistryOrganic chemistryEngineeringCatalytic Processes in Materials ScienceAmmonia Synthesis and Nitrogen ReductionAdvanced Photocatalysis Techniques