A Study on Safety Treatment of NOx by Discharge Plasma Reaction

방전Plasma 반응에 의한 NOx의 안전처리에 관한 연구

  • Choi, Jae-wook (Department of Safety Engineering, Pukyung National University) ;
  • Yamaguma, Mizuki (Department of Engineering Safety Research Division National Institute of Industrial Safety)
  • Received : 2000.01.25
  • Accepted : 2000.04.27
  • Published : 2000.06.30

Abstract

In this experiment, we studied about concentration characteristics of $NO_x$ and generation of ozone in the reactor of corona discharge type by using mixed gas of $NO/N_2$ and $N_2/O_2$. In the case of the initial NO concentration increased, decrease rate of NO concentration was weakened and discharge input power of minimum NO concentration became high. When NO concentration was high, NO decomposition limit was appeared. And NO reduction rate was decreased, when initial NO concentration and discharge input power increased. When discharge input power was 5W, we could know the most proper energy value for treatment of NO. When the concentration of initial NO increased, generation of ozone decreased and in the case of same concentration of NO, according to discharge input power increase, generation of ozone increased.

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