화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2020년 가을 (10/14 ~ 10/16, e-컨퍼런스)
권호 26권 1호, p.796
발표분야 촉매 및 반응공학
제목 Fisher Tropsch Synthesis Reaction over Metal promoted Iron- based Catalysts Supported on γ-Alumina
초록 The iron-based catalysts in fisher tropsh synthesis are capable to carrying out both water-gas shift and FTS reactions. Conventional iron-based catalysts contain small amounts of potassium in order to improve the carburization and suppress methane formation. Metal promoters such as Mn, Ca, Zn, Cu, and Mg have been investigated to enhance catalytic activity and selectivity.

In this research, Fe based catalyst supported on alumina (FeKIST1), (FeKIST2) and FeKIST3 were prepared by an impregnation method, and characterized by different methods including X-ray diffraction (XRD), Temperature Programmed Reduction (TPR), and N2 physisorption. The catalytic performance for FTS was evaluated in a fixed bed reactor system with the H2/CO ratio of 2:1, T = 280 ℃, and P = 20 bar. It was found out that the FeKIST2 catalyst shows higher CO conversion, C5+ selectivity and suppress the CH4 selectivity.
저자 Nasim Ghaffari Saeidabad1, Ali Alizadeh Eslami1, 송현태1, 김현동1, 노영수1, Ali Fazeli2, 문동주3
소속 1한국과학기술(연), 2UST, 3Univ. of Tehran / 한국과학기술(연)
키워드 촉매
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