화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 가을 (10/24 ~ 10/25, 한양대학교)
권호 9권 2호, p.2412
발표분야 에너지/환경
제목 Development of TiO2/Ti-coated wire-mesh electrode for electrochemical degradation of reactive dyes
초록 TiO2/Ti-coated wire-mesh electrode was prepared by two-step process: Ti particles deposited onto titanium wire-mesh followed by thermal treatment. Titanium powder was deposited on titanium wire-mesh sheets using electrophoretic deposition (EPD). The Ti particles were well adhered on the wire-mesh substrate and the thickness of coated layer was measured about 50㎛ by SEM. After a tuned calcination, thin porous TiO2 layers were certified on the coated titanium by XRD and XPS results. From BET method and pore size distribution, we could conclude that the TiO2/Ti-coated wire-mesh had highly porous layers with a large surface area. Then, the TiO2/Ti-coated wire-mesh was evaluated as an electrode for electrochemical degradation of reactive dyes. It showed better activity as well as stability compared with conventional electrode.
저자 양경식, Avishek Coudhury, 정종식
소속 포항공과대
키워드 wire-mesh; electrode; dye wastewater; TiO2/Ti
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