Research Progress of Nitrogen Oxides Removal by Low Temperature NH3-SCR Technology
In order to effectively solve one of the air pollutants,NOx,the NH3-SCR removal technology and non-ammonia removal technology were compared,the reaction mechanism and technical characteristics of low temperature NH3-SCR technology were expounded and summarized,the research progress of nitrogen oxide removal by low temperature NH3-SCR technology coupled with different catalysts was introduced,and its advantages and disadvantages were analyzed.The development direction of low temperature NH3-SCR for removal of nitrogen oxides in the atmosphere was prospected.
Air pollutionNitrogen oxidesCryogenic NH3-SCR technologyCatalysts