화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터)
권호 20권 1호, p.955
발표분야 촉매 및 반응공학
제목 Characterization of Spherical γ-alumina Supported Cobalt Catalysts for Fischer Tropsch Synthesis
초록 Fischer-Tropsch Synthesis(FTS) for the production of clean synthetic fuels has been considered as a key technology in GTL (gas-to-liquids) process. In this work, Co-based modified catalysts supported on γ-Al2O3 were prepared by an impregnation method. The prepared catalysts were characterized by N2 physisorption, XRD, TPR, SEM and TEM techniques. The catalytic performance for FTS was ecaluated in a fixed bed reactor system with the H2/CO  ratio of 2:1, reaction temperature of 230℃ and reaction pressure of 20bar. The results suggest that catalytic performance over cobalt based catalysts supported on spherical γ-Al2O3 depends on the cobalt dispersion and the reducibility, caused by decreasing interactions with γ-Al2O3.
저자 이재석1, 정재선1, 최가람1, 문동주1, 이관영2
소속 1한국과학기술(연), 2고려대
키워드 Fischer-Tropsch Synthesis(FTS); Gas-to-Liquids(GTL); Spherical γ-Al2O3
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