화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO)
권호 22권 1호, p.1044
발표분야 촉매 및 반응공학
제목 Visible-driven photocatalysts based on TiO2-Ni and zeolite
초록  Zeolitic materials were known as fascinating adsorbents due to their high porosity properties. In this study, zeolite X and Y were applied as supporter for titanium dioxide in order to enhance their adsorption ability. Moreover, Ni was added for the purpose of shifting sensitivity of photocatalysts to visible area. The photocatalytic materials were synthesis via wet impregnation and incipient wetness impregnation methods. The performances of catalysts are evaluated base on the variation of Ti-Ni : zeolite ratio. These materials were characterized by X-Ray diffraction, FT-IR spectroscopy, Raman spectroscopy and UV-visible diffuse reflectance were used to determine composition and structure of composites. The porosity of materials was conducted by N2 adsorption. Photocatalytic reaction was conducted under visible-irradiation in order to remove dye in water. The photocatalyst composites give an expectation of enhancing the removal of BPA in waste water.
저자 Pham Thanh Truc, Kaiming Jiang, 박찬이, 신은우
소속 울산대
키워드 광촉매; 환경촉매; 촉매반응메커니즘
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