학회 | 한국공업화학회 |
학술대회 | 2005년 봄 (05/13 ~ 05/14, 충남대학교) |
권호 | 9권 1호 |
발표분야 | 촉매 |
제목 | TiO2 담체상에서 귀금속 촉매의 휘발성유기화합물 산화특성 |
초록 | Monometallic Pt and bimetallic Pt-Ru, Pt-Ir were supported to TiO2. The monometallic or bimetallic catalysts were prepared by the excess wetness impregnation method and were characterized by XPS and BET analysis. As a result, Pt-Ru, Pt-Ir bimetallic catalysts were showed higher conversion than Pt monometallic catalyst. Pt-Ir bimetallic catalyst was showed highest conversion on the TiO2 support. In the VOCs oxidation, Pt-Ir bimetallic catalyst had multipoint active sites, so it improved the range of Pt metal state. Therefore, bimetallic catalysts were higher conversion of VOCs than monometallic ones. In this study, the use of small amount of Ir to Pt promoted oxidation conversion of VOCs. |
저자 | 김문찬, 강경호, 고선환 |
소속 | 청주대 |
키워드 | VOCs; Pt; PtRu; PtIr; TiO2 supported catlyst |