화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.1225
발표분야 촉매
제목 Photocatalytic Oxidation of Microcystin-LR in a Fluidized Bed Reactor Having TiO2-coated Activated Carbon
초록 TiO2-coated granular activated carbon was employed for the removal of toxic microcystin-LR from water. High surface area of the activated carbon provided sites for the adsorption of microcystin-LR, and the adsorbed microcystin-LR migrated continuously onto the surface of TiO2 particles which located mainly at the exterior surface in the vicinity of the entrances of the macropores of the activated carbon. The migrated microcystin-LR was finally degraded into nontoxic products and CO2 very quickly. These combined roles of the activated carbon and TiO2 showed a synergistic effect on the efficient degradation of toxic microcystin-LR. A continuous flow fluidized bed reactor with the TiO2-coated activated carbon could successfully be employed for the efficient photocatalytic of microcystin-LR.
저자 이학봉, 장기, 소니아 헤남, 이상준, 이동근
소속 경상대
키워드 adsorption; photochemistry; pollution; reaction engineering; photocatalytic oxidation; TiO2-coated activated carbon
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