학회 | 한국화학공학회 |
학술대회 | 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터) |
권호 | 23권 2호, p.2264 |
발표분야 | 촉매 및 반응공학 |
제목 | Syngas production via combined steam and carbon dioxide reforming of methane over Ni-Mo-Sb/Al2O3 catalysts with enhanced coke resistance |
초록 | Combined steam and carbon dioxide reforming(CSCRM) of methane was performed over Sb-promoted Ni-Mo/Al2O3 catalysts similarly prepared by the impregnation method to produce synthesis gas(H2/CO). The catalytic reaction was conducted at 900 °C, 1 atm with feed ratio of CH4 : CO2 : H2O : Ar = 1 : 0.8 : 1.3 : 1 and WHSV = 40,000 h-1. The catalysts were characterized using N2 Adsorption Desorption, X-ray diffraction (XRD), H2-temperature programmed reduction (H2-TPR), Thermogravimetric analysis (TGA) and Scanning Electron Microscope (SEM). The highest catalytic activity and long-term stability were obtained over a Ni-Mo-Sb(5)/Al2O3 catalyst and this superior catalytic behavior was closely related with the strong resistance toward carbon formation. |
저자 | 유희경, 김초휘, 김영철 |
소속 | 전남대 |
키워드 | 촉매 및 반응공학 |
원문파일 | 초록 보기 |