화학공학소재연구정보센터
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
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