학회 | 한국화학공학회 |
학술대회 | 2011년 봄 (04/27 ~ 04/29, 창원컨벤션센터) |
권호 | 17권 1호, p.889 |
발표분야 | 촉매 및 반응공학 |
제목 | Fischer-Tropsch synthesis over Co/γ-Al2O3 for GTL-FPSO Applications |
초록 | Recently, natural gas has been expected to become an increasingly important raw material for manufacturing clean fuels and chemicals. Fischer-Tropsch (FT) synthesis is a major part of gas-to-liquid (GTL) technology, which converts natural gas to liquid fuel with sulfur and aromatic free contents. Cobalt is considered the most favourable active metal for the low temperature FT synthesis. In this work, spheric Co/Al2O3 catalysts with different spheric size (Ф: 1.0~3.2mm) are prepared by an incipient wetness impregnation method. The performance of the prepared catalyst were investigated at 230℃, 25 bar and H2/CO molar ratio of 2 in a fixed-bed reactor system, and then compared with catalytic activity and product selectivity. The catalysts before and after the reaction were characterized by N2 physisorption, CO chemisorption, X-ray diffraction, TPR, SEM and TEM techniques. |
저자 | 민동원1, 정재선2, 박문주1, Arif3, 김현진4, 문동주1 |
소속 | 1Clean Energy Center, 2KIST, 3KIST / Clean Energy & Chemical Eng., 4UST |
키워드 | fischer tropsch; cobalt; GTL; gamma alumina |
원문파일 | 초록 보기 |