화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 촉매_포스터
제목 Atmospheric-Pressure Plasma-Assisted Ag/ZSM-5 in Hydrocarbon Reduction of NOx at low-temperature
초록 At low operating temperatures (≤ 300℃), selective catalyst reduction of NOx with a hydrocarbon (Ag/γ-Al2O3; n-C7H6) presents low conversion efficiency. This suggested that when the system at an unsteady state in the range of 100-350 ℃, the NOx removal efficiency is low. This work investigated the role of atmospheric-pressure plasma during NOx reduction over Ag/ZSM-5 in the unsteady state at low temperature (≤ 350℃). The result is critical information for practical applications since the temperature of exhaust gas fluctuates from time to time in the diesel energies. The results revealed that NOx adsorption ability of Ag/ZSM-5 conjugated with plasma would improve the NOx removal at unsteady state conditions and low temperature.
저자 NGUYEN DUC BA, NGUYEN VAN TOAN, Hossain MD Mokter, 목영선
소속 Jeju National Univ.
키워드 atmospheric pressure plasma; NOx reduction; selective catalyst reduction of NOx; HC-SCR; dielectric barrier discharge; early state
E-Mail