학회 | 한국화학공학회 |
학술대회 | 2017년 봄 (04/26 ~ 04/28, ICC 제주) |
권호 | 23권 1호, p.1169 |
발표분야 | 촉매 및 반응공학 |
제목 | Low-temperature CO oxidation over ordered mesoporous ceria-based catalysts |
초록 | Combustion of fossil fuels in power plants, motor vehicles, and other incineration processes emits different toxic pollutants (CO, NOx, SO2 etc), which are very dangerous to the environment. Particularly, the emission of carbon monoxide poses serious threat to human health as well as global climate change. Thus, the mitigation of CO emission is a paramount interest with the increasing demands of environmental protection. Generally for CO oxidation, supported noble metal alloy catalysts, based on Ru and Pt, are currently the benchmark systems. However, as a noble metal-free alternative, the ceria-based system is a promising candidate, thanks to its low cost and high selectivity. In this work, a series of mesoporous ceria based binary metal oxide catalysts prepared by nano-replication method was evaluated in the CO oxidation reaction. The structure of the catalysts were characterized using powder X-ray diffraction (XRD), nitrogen adsorption & desorption isotherms, Raman spectrums, scanning electron microscopy (SEM), temperature programmed study experiments. |
저자 | Li Chengbin, 박진서, 박수빈, 김범년, 김지만 |
소속 | 성균관대 |
키워드 | 촉매 및 반응공학 |
원문파일 | 초록 보기 |