학회 | 한국공업화학회 |
학술대회 | 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center)) |
권호 | 24권 1호 |
발표분야 | 포스터-촉매 |
제목 | Study on NH3-SCR Response Characteristics of TiO2 Catalysts with Ce addition |
초록 | This study conducted the activity experiment by adding Ce to W/TiO2, comparing to the Ce addition position, Ce contents according to various TiO2. The results showed that the Ce addition position had the best activity at the W/Ce/TiO2 catalyst with Ce contents of 10% and higher activity at TiO2(A). Thus, Raman analysis was performed to identify structural species by comparing W/Ce/TiO2 and Ce/W/TiO2 catalysts. As a result, the Crystalline species and Bulk species for CeO2 could not be identified in W/Ce/TiO2, but the Crystalline CeO2 and Bulk CeO2 species were identified in Ce/W/TiO2, resulting in low activity. In addition, BET analysis was performed to check the non-surface area to identify the wider BET and the smaller average forward dimmer in W/Ce/TiO2. |
저자 | 여종현, 홍성창, 신중훈, 김민수 |
소속 | 경기대 |
키워드 | W; C; TiO2; ; catalyst |