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
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소속 |
1한국과학기술(연), 2고려대 |
키워드 |
Fischer-Tropsch Synthesis(FTS); Gas-to-Liquids(GTL); Spherical γ-Al2O3
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E-Mail |
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원문파일 |
초록 보기 |