Аннотация:Kinetics of electron beam-induced heterogeneous oxidation of NOx impurity in air were studied. Theoretical consideration of plasma-chemical oxidation processes in a system containing finely dispersed aerosols of water showed the feasibility of substantial increase in efficiency of NOx removal by liquid-phase reactions of NO2 oxidation. Mathematical simulation and comparative analysis of the experimental data allowed the principal mechanism to be determined and the range of parameters of heterogeneous systems to be found for the maximum yield of NOx removal.