화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 정밀화학
제목 Role of pH in TiO2 coated MWCNT photocatalysis
초록 The photocatalytic degradation of a dye Procion Blue was investigated in aqueous solution using TiO2 coated MWCNTs. The catalyst was prepared by hydrolysis of Titanium n-Butoxide(TNB) on the surface of MWCNTs and thermally treated at 450℃. In order to investigate the effect of pH in photocatalytic degradation, various pH of Procion Blue solutions were prepared in acidic and alkaline range and studied. The photocatalytic degradation was performed at batch type UV reactor. The concentration of Procion Blue was measured by UV-vis spectrometer at 600nm wavelength.
저자 권오섭, K. Palanivelu, 이영석
소속 충남대
키워드 Photocatalysis; pH effect; Procion Blue dye
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