화학공학소재연구정보센터
학회 한국화학공학회
학술대회 1996년 가을 (10/18 ~ 10/19, 경북대학교)
권호 2권 2호, p.2051
발표분야 에너지/환경
제목 펄스 스트리머 코로나 방전을 이용한 질소산화물의 제거
초록 Pulsed streamer corona discharge process has been applied to the removal of NOx from simulated flue gases. For the present investigation a wire-plate type of reactor and a triggering spark gap switch have been used to produce pulsed streamer corona. The objective of this work is to investigate the relation between the electrical characteristics of delivered power such as peak voltage, peak current and pulse frequency, and the DeNOx efficiency. The electric field strength for oxidizing NO was found to be larger than 10 kV/cm. NO oxidation reaction increased with the peak voltage because more active radicals could be formed at higher voltage and the power delivery increased with the peak voltage. The average energy required to oxidize one molecule of NO was 100 eV for the present investigation. However the energy requirement may be further reduced through process improvements.
저자 목영선, 함성원, 이용국, 남인식
소속 포항산업과학(연)
키워드 corona discharge; DeNOx; radical
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