화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 가을 (10/23 ~ 10/24, 부산 BEXCO)
권호 14권 2호, p.3484
발표분야 촉매 및 반응공학
제목 Kinetic Studies over Co based Catalysts for Fisher-Tropsch Synthesis in gas to liquid Process
초록 Recently, Fischer-Tropsch Synthesis (FTS) for the conversion of natural gas to liquid fuels has received much of interest because the reserves of crude oil are depleted and/or the price of crude rises. A few mechanisms to convert synthesis gas to transportation liquid fuels have been reported to date. Though more kinetic data for the iron-based catalyst is available, there is less information and understanding about the mechanism for the cobalt-based catalyst.
In this study, the catalytic activity and reaction kinetics for a slurry bed FTS over cobalt-based catalysts at 210-250 ℃, 1.5-2.5 MPa, H2/CO feed ratios of 1.3-3.0 were investigated. The cobalt based catalysts were prepared by conventional incipient wetness impregnation method using cobalt nitrate. The catalysts were characterized by X-ray diffraction (XRD), Fourier transform infra red spectroscopy (FTIR), transmission electron microscopy (TEM), N2-physisorption and by temperature programmed reduction (TPR) method.
저자 강정식1, 나기풍1, Awate1, 홍석인2, 전기원3, 문동주1
소속 1한국과학기술(연), 2고려대, 3한국화학(연)
키워드 FT synthesis; Co catalyst; kinetic study
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