화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.1178
발표분야 촉매
제목 The effect of Al2O3 on thin film type Cu/ZnO nanowire catalysts for methanol steam reforming process
초록 Cu/ZnO-based bulk catalyst from steam reforming of methanol has been used for hydrogen production under relatively low temperature. For the effective platform for portable power system, it will be desirable that thin film type catalysts are developed due to low temperature gradient and pressure drop than the conventional bulk catalyst in micro reforming system. To address this issue, we demonstrated thin film type Cu-Al2O3 nanoparticle/ZnO nanowire catalysts prepared by sequential process of wet-solution methods and atomic layer deposition. The catalysts performances were evaluated systematically with the variation of the morphology of Cu-Al2O3 nanoparticle on the surface of ZnO nanowire. The critical role of Al2O3 in this type catalysts will be presented in terms of catalysts performance and long-time stability.  
저자 유찬석, 김상곤, 이영효, 임연호
소속 전북대
키워드 Al2O3/Cu/ZnO catalyst; methanol steam reforming; micro reformer
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