粒子尺寸对纳米钙钛矿型复合氧化物结构及CO还原SO_2到单质硫催化性能影响的研究

A Study of the Effect About Size of Particle on the Structure of Nano Perovskite Complex Oxides Catalysts and Catalytic Property for Reducing Sulfur Dioxide to Elemental Sulfur by Carbon Monoxide

考查了纳米LaNiO3催化剂上粒子尺寸对CO还原SO2到单质硫催化活性的影响规律,并对催化剂进行了TPR、BET、TEM、XRD和XPS多种手段的表征。研究结果表明粒子尺寸对于纳米钙钛矿催化剂催化活性有显著的影响。

Effect about size of particle on the catalytic property of nano perovskite complex oxides catalysts for reducing sulfur dioxide to elemental sulfur by carbon monoxide was studied. These catalysts were characterized by means of TPR, BET, TEM, XRD and XPS. The results showed that the effect of size of particle on the catalytic property was obvious.