9Lee, Y. H. , J. W. Chung, Y. R. Choi. NOx Removal characteristics in plasma plus catalyst hybrid process J S [ J ]. Plasma Chemistry and Plasma Processing, 2004, 24(2) : 137 - 154.
10Masuda Sland Nakao H. Control of NOx by positive and negative pulsed corona discharges. Proc. IEEE/IAS Ann. Meeting, USA Denver: 1986 : 1173 - 1182.