화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 봄 (04/20 ~ 04/21, 대구 인터불고 호텔)
권호 12권 1호, p.1108
발표분야 촉매 및 반응공학
제목 Synthesis and Characterization of High-surface-area ZrO2 as a Catalyst Support using Ionic Liquids by Sol-Gel Method
초록 Zirconia has attracted considerable interest for applying as a catalyst or catalyst support for a number of reactions since it has varied chemical properties including reducing, oxidizing, and acidic and basic properties. Especially, zirconia based catalyst has some advantages of wider range of operating temperature and less sintering in water gas shift (WGS) reaction because of its thermal stability. So, an important aspect in the preparation of ZrO2 catalyst supports for applying WGS reaction is the development of ZrO2 particles with high surface area, controlled porosity and tailor-designed pore size distribution.
In this study, zirconia support has been synthesized by modified sol-gel method using various ionic liquids as a template. Furthermore, Pt/ZrO2 catalyst was prepared and tested to investigate the catalytic performance for water gas shift reaction.
저자 최은형1, 김대현1, 박민우1, 유계상1, 이현주1, 홍석인2, 문동주1
소속 1한국과학기술(연), 2고려대
키워드 zirconia; catalyst support; ionic liquid; sol-gel method
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