화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO)
권호 18권 2호, p.2558
발표분야 촉매 및 반응공학
제목 Studies on the Fischer-Tropsch Synthesis over Co/SiC Catalysts
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 SiC were prepared by an impregnation method. Silicon carbide (SiC) is excellent resistance to oxidation and corrosion, low coefficient of thermal expansion and high heat conductivity. To investigate the effect of cobalt loading supported on SiC support, the prepared catalysts were characterized by N2 physisorption, XRD, TPR, and SEM techniques. The FTS reaction was carried out in a fixed bed reactor system with the H2/CO ratio of 2:1, reaction temperature of 230 ℃ and reaction pressure of 20 bar during 120 h. Co/SiC Catalysts show the high C5+ selectivity under a similar severe reaction conditions. And controlling the catalysts surface temperature could be easy in the FTS reaction.
저자 이재석, 정재선, 최가람, 김현진, 김상우, 문동주
소속 한국과학기술(연)
키워드 Fischer-Tropsch Synthesis(FTS); Gas-to-liquids (GTL); SiC
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