화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 봄 (05/13 ~ 05/14, BEXCO(부산))
권호 14권 1호
발표분야 촉매
제목 Photocatalytic decomposition of 4-nitrophenol over a heterostructured titanium silicalite(TS-1) composite using bentonite clay as the catalyst support
초록 A heterostructured titanium silicalite-1 (TS-1) composites using bentonite clay as the catalyst support were synthesized by hydrothermal treatment in which TS-1 directly crystallizes on the bentonite clay surface and used as photocatalysts for decomposition of 4-nitrophenol (4-NP) in aqueous solution with H2O2. The synthesized composite has been characterized using scanning electron microscopy, X-ray diffraction and Fourier transform infrared spectroscopy. Under UV illumination, the higher photocatalytic activity for photocatalytic decomposition of 4-NP was observed for the bentonite supported TS-1. The synthesized composite also shows significant improvement in crystal growth.
저자 이상근, 임태희, 노진웅, 신두철, 박성수, 홍성수, 이근대
소속 부경대
키워드 TS-1; photocatalysis; bentonite; clay; 4-nitrophenol
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