학회 | 한국화학공학회 |
학술대회 | 2013년 봄 (04/24 ~ 04/26, 광주 김대중컨벤션센터) |
권호 | 19권 1호, p.943 |
발표분야 | 촉매 및 반응공학 |
제목 | Studies on the Aqueous Reforming of Glycerol over Ni-based catalyst |
초록 | Biomass has been considered as one of the most efficient sources to meet future energy needs. Recently, increased the production of biodiesel resulted in overproduction of glycerol . Glycerol is produced in about 10% as a main byproduct and an important industrial feedstock for applications in food, cosmetics, pharmaceutical and other industries. In this work, Aqueous phase reforming of glycerol was conducted in a fixed-bed reactor system at 225℃, 23-40 bar and LHSV=4 h-1. Ni-based catalyst, supported on r-Al2O3 were prepared by impregnation method. Catalysts were characterized by N2 physisorption and XRD. It was found that Ni-Co/γ-Al2O3 catalyst showed higher glycerol conversion than the other catalyst under the tested conditions. Proper Co/Ni ration strengthen SMSI effect through catalyst, which is also beneficial for the stability of the catalyst. Therefore, the better coke resistance is presented. |
저자 | 김나영, 조수현, 양은혁, Kannapu Hari Prasad Reddy, 문동주 |
소속 | KIST |
키워드 | Reforming |
원문파일 | 초록 보기 |