화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 봄 (04/22 ~ 04/23, 대구 EXCO)
권호 16권 1호, p.883
발표분야 촉매 및 반응공학
제목 Effect of HCl and SO2 on mercury oxidation over CuCl2-loadedSCR catalyst in SCR process
초록 This study was addressed to develop a catalyst for simultaneous removal of mercury and NO in SCR process. The activity of CuCl2-loaded V2O5-WO3/TiO2 catalyst for mercury oxidation was significantly increased with the increase of CuCl2 loadings. In particular, compared to commercial V2O5-WO3/TiO2 SCR catalyst, the enhancement of activity of CuCl2-loaded catalyst for Hg0 was more apparent under SCR condition than oxidation condition. However, the activity for Hg0 oxidation was depressed by the addition SO2 and dependent on the relative concentrations of HCl and SO2. To understand the effect of HCl and SO2 on mercury oxidation, the catalysts obtained after various reaction conditions including HCl and SO2 were characterized by a variety of analyses using ICP, XRF, XPS and XRD.
저자 홍현조1, 함성원1, 김문현2, 이승민3, 이정빈3
소속 1경일대, 2대구대, 3전력(연)
키워드 Mercury oxidation; CuCl2; SCR process
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