화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.2637
발표분야 촉매 및 반응공학
제목 Synthesis and Characterization of High-surface-area ZrO2 by modified Sol-Gel method using ionic liquids
초록 Zirconia (ZrO2) is a well-known inorganic oxide material used for variety of applications. Especially, tetragonal ZrO2 is used as a catalyst and catalyst support for various gas phase reactions. So, an important aspect in the preparation of ZrO2 catalyst is the development of ZrO2 particles with abundant tetragonal phase even after they suffer a heat treatment. And essential properties for high catalytic activity such as high surface area, controlled porosity and tailor-designed pore size distribution are also required.
In this study, zirconia support has been synthesized by modified sol-gel method using various ionic liquids as a template. Moreover, the effect of synthesis temperature on ZrO2 nanocrystallites size and their phase evolution behavior has been studied.
저자 최은형1, 이윤주1, 유계상1, 이현주1, 홍석인2, 문동주1
소속 1한국과학기술(연), 2고려대
키워드 zirconia; sol-gel; ionic liquid
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