학회 | 한국화학공학회 |
학술대회 | 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터) |
권호 | 25권 1호, p.920 |
발표분야 | 촉매 및 반응공학(Catalysis and Reaction Engineering) |
제목 | Combined Steam CO2 Reforming of methane over Calcium Aluminate Modified Nickel based Catalysts |
초록 | Combined Steam CO2 reforming of methane (CSCRM) was investigated to produce the syngas for applications in GTL-FPSO process. In our research we aimed to develop structured catalysts modified with high thermal conductivity, which enables the catalyst with higher heat transfer along the catalytic bed, affording high performance with a flattened radial temperature gradient. SiC modified Ni/Calcium aluminate catalyst was prepared by extrusion and impregnation method. The catalysts were characterized by TEM, SEM, XPS, XRD, TPR, and N2-physisorption techniques. The catalytic performance in the CSCRM was investigated at 800~850 °C, 1 bar with GHSV of 35,000 h-1. It was found that the SiC modified Ni-based calcium aluminate catalyst showed high conversions of methane and CO2 compared to none modified catalyst. Also, the catalytic stability was studied under sever reaction conditions. |
저자 | 노영수1, Ali Alizadeh Eslami1, 송현태1, 김현동1, 이관영2, 문동주1 |
소속 | 1KIST, 2고려대 |
키워드 | 촉매 |
원문파일 | 초록 보기 |