화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2018년 가을 (10/24 ~ 10/26, 대구 EXCO)
권호 24권 2호, p.2039
발표분야 촉매 및 반응공학(Catalysis and Reaction Engineering)
제목 Studies on the Fischer Tropsch Synthesis over Co/SA (Sillica-Alumina) Catalysts
초록 Gas to liquid (GTL) process is one of the most promising ways to utilize natural gas to make clean fuels at economically feasible cost. Fischer–Tropsch synthesis (FTS) is a key technology of GTL process known as a catalytic process which converts synthesis gas to high value hydrocarbon products. In this study, the Sillica-Alumina (SA) supports with various ratio of Si/Al were synthesized by Sol gel method, and Co/SA catalyst was prepared by sequential impregnation method. The acidity and pore size of SA support has been controlled by adjusting Si/Al ratio, consequently proper selectivity in C5+ products has been achieved by the optimized FTS. All synthesized catalysts have been characterized by XRD, BET, NH3-TPD, TEM and SEM analysis techniques. Furthermore the catalytic performance test of Co/SA in the FTS process has been carried out in a fixed bed FTS reactor. The products were analyzed by on-line and off-line GC and the catalytic performance over Co/SA catalysts were compared with Co/alumina catalyst.
저자 김현동1, 홍기훈2, Alizadeh Eslami Ali2, 노영수1, 송현태2, 문동주2
소속 1KIST / 고려대, 2KIST / UST
키워드 촉매 및 반응공학
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