Effect of Process Variables on NOx Removal by Low Temperature Plasma Process

저온 플라즈마 공정에 의한 NOx 제거시 공정 변수의 영향

  • 박정환 (강원대학교 대학원 화학공학과) ;
  • 김동주 (강원대학교 대학원 화학공학과) ;
  • 김교선 (강원대학교 화학공학과)
  • Published : 2001.06.30

Abstract

In this study, we analyzed the $NO_X$ removal effiency by the low temperature plasma process and investigated the effect of several process variables. Most of NO is converted into $NO_2$ and, later, into $HNO_3$ which reacts with $NH_3$ to form $NH_4NO_3$ particles. As the frequency of appling voltage increases, as the applied voltage increases or as the residential time increases, removal efficiency of the NO supplied initially increase. The removal efficiency of $NO_X$ also increases with the increase of $NH_3$ supplied.

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