Effect of SO<sub>2</sub> poisoning on undoped and doped Mn-based catalysts for selective catalytic reduction of NO
Javier Ruiz-Martı́nez, Lieven Gevers, Linga R. Enakonda, Ameen Shahid, Fei Wen
Abstract
In real mobile applications, deactivation of Mn-based catalysts by SO 2 is severe and catalysts underperform at temperatures below 200 °C. SO 2 deactivates the catalysts' redox function and regeneration is cumbersome.
Topics & Concepts
CatalysisRedoxDopingChemistryReduction (mathematics)Selective catalytic reductionInorganic chemistryMaterials scienceChemical engineeringOrganic chemistryOptoelectronicsMathematicsEngineeringGeometryCatalytic Processes in Materials ScienceGas Sensing Nanomaterials and SensorsIndustrial Gas Emission Control