Ce regulated surface properties of Mn/SAPO-34 for improved NH<sub>3</sub>-SCR at low temperature
Qizhi Chen, Yong Yang, Hang Luo, Zuohua Liu, Zhangfa Tong, Changyuan Tao, Jun Du
Abstract
O at elevated temperature and promoted the catalytic selectivity for nitrogen. A redox cycle between manganese oxide and Ce was assumed for the active oxygen transfer and facilitated the catalyst durability.
Topics & Concepts
Space velocityCatalysisMicroporous materialSelective catalytic reductionAmmoniaChemistryX-ray photoelectron spectroscopySelectivityManganeseInorganic chemistryRedoxNOxOxygenChemical engineeringPhysical chemistryCombustionOrganic chemistryEngineeringCatalytic Processes in Materials ScienceCatalysis and Oxidation ReactionsGas Sensing Nanomaterials and Sensors