Removal of NOx and SO2 from Air Excited by Streamer Corona: Experimental Results and Modeling

作者: Ravil H. Amirov , Jae O. Chae , Yuriy N. Dessiaterik , Elena A. Filimonova , Mark B. Zhelezniak

DOI: 10.1143/JJAP.37.3521

关键词: ChemistryCorona (optical phenomenon)AmmoniaCorona dischargeNOxExcited stateFlow (psychology)Streamer coronaPulse (signal processing)Analytical chemistry

摘要: The effect of pulse corona discharge on NOx and SO2 concentrations in air has been studied. initial ammonia addition have shown to influence the removal efficiency. An efficiency 96% an NO 70% achieved with addition, for 480 ppm 230 ppm, respectively. A numerical model conversion homogeneous gas flow developed. spatial nonuniformity parameters associated existence many streamer channels a chamber is taken into account. comparison between experiments modeling shows that mainly determined by OH O3-. reactions O3, N.