A series of Mn_xCo_(2.5-x)Al_(0.5)O_4 ternary spinel oxides were prepared by sol-gel method for N_2 O catalytic decomposition in the presence of oxygen. These catalysts were characterized by means of techniques such as nitrogen physisorption,X-ray diffraction( XRD),scanning electron microscopy( SEM),temperature-programmed reduction of hydrogen( H_2-TPR),temperature-programmed desorption of oxygen( O_2-TPD),and X-ray photoelectron spectroscopy( XPS). The effect of preparation parameters such as compositions,...
【基金】
financially supported by the Department of Science and Technology of Shandong Province(No.2012GSF11708);
Graduate Innovation Foundation of Yantai University(GIFYTU)
【更新日期】
2016-05-18
【分类号】
O643.36
【正文快照】
Anthropogenic N2O emissions from some industrialprocesses such as the synthesis of adipic and nitricacids are increasing nowadays.N2O is one of the mostimportant green-house gases limited by Kyoto protocol,and has a high global warming potential(GWP)of 31