화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2022년 봄 (04/20 ~ 04/23, 제주국제컨벤션센터)
권호 28권 1호, p.317
발표분야 [주제 6] 석유화학
제목 Studies on Carbon Neutrality over bi-functional FTS hybrid catalyst for Application in GTL-FPSO process
초록 In the GTL process, Fischer-Tropsch synthesis (FTS) reaction is known as a key catalytic process that converts synthesis gas (CO + H2) to value-added hydrocarbon products. The CO2 utilization in FTS process takes the possibility to reduce the greenhouse gases and utilizes the captured CO2 in an economic and environmentally-friendly way. In this study, the zeolite was synthesized by a conventional hydrothermal method, and Co/γ-Al2O3 catalyst was prepared by an impregnation method. The cobalt based hybrid FTS catalyst was prepared by physically mixing Co/γ-Al2O3 with zeolite. The effect of CO2 ratio in syngas was investigated on conversion and selectivity. The physiochemical properties of all prepared catalysts were characterized by XRD, BET and NH3-TPD techniques. It was found that the hybrid catalyst showed relatively lower alpha value and higher methane selectivity than the Co/γ-Al2O3 catalyst because zeolite has high acidity.
저자 김현동1, 송현태1, 박홍란1, 양유정1, 홍태호1, 서정민1, 이관영2, 문동주1
소속 1한국과학기술(연), 2고려대
키워드 촉매(Catalyst)
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