초록 |
Steam reforming of glycerol to produce a syngas or hydrogen was studied over Nickel supported on Al2O3, CeO2 and SiC. The catalysts are characterized by X-ray diffraction (XRD), BET, chemisorptions, TPO, TPR, TPD and TGA. Effect of reaction temperature, WGMR (water to glycerol molar ratio), FFR (feed flow rate), CFR (carrier flow rate) on H2/CO molar ratio, conversion of glycerol into gas phase (CH4,CO2, CO)and glycerol conversion were analyzed. Although Ni/SiC show the lowest conversion of glycerol among these three catalysts, it shows the highest conversion of glycerol into gas phase. |