학회 | 한국화학공학회 |
학술대회 | 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터) |
권호 | 25권 2호, p.1831 |
발표분야 | 재료 (Materials) |
제목 | Photocatalytic Acticity of TiO2 Immobilized on Glass Beads |
초록 | Increasingly stringent regulation concerning the quality of water make a need to develop method of treatment of wastewater stream before they are introduced into the environment. Heterogenous photocataylsis in the presence of semicondutcors is a promising technology in new wastewater treatment and water purification. TiO2 is the most widely used photocatalyst pollutants because of its good activity, chemical stability, commercial availability, and inexpensiveness. However, the fine TiO2 has problems of separation and recovery. An alternative method is immobilization of TiO2 powder on inert and suitable supports. In this study, we prepared TiO2-coated glass beads and all samples were applied to photocatlaytic degradation of Methylen blue in fixed-bed reactor. TiO2-coated glass beads were characterized using XRD, SEM and UV-Vis spectroscopy. Acknowledgment: This work is financially supported by Korea Ministry of Environment (MOE) as Waste to Energy Recycling Human Resource Development Project. |
저자 | 정지은, 조인아, 이창용 |
소속 | 공주대 |
키워드 | 재료 |
원문파일 | 초록 보기 |