化工进展2009,Vol.28Issue(8):1355-1359,1370,6.
CuCoOx/TiO2催化氧化CO性能
Catalytic performance of CuCoOx/TiO2 for oxidation of carbon monoxide
摘要
Abstract
A series of CuCoOx catalysts supported on TiO2 were prepared by impregnation for catalytic CO oxidation. The results of XRD and TPR analysis and BET testing showed that the catalyst calcined at 350℃ has a spinel structure of CuCo2O4 having a larger specific surface area and a better catalytic efficiency. At 110℃, CO with 1% concentration can be completely oxidized into CO2. Effects of calcination temperature, reaction temperature, CO concentration, space velocity as well as the influence of SO2 and H2O on CO conversion have been investigated. The prepared catalyst has good poison resistance against SO2 and H2O, which can be used for removing CO from flue gas that contains either SO2 or H2O.关键词
CuCoOx/TiO2/一氧化碳/催化氧化/尖晶石Key words
CuCoOx/TiO2/CO/catalytic oxidization/spinel分类
资源环境引用本文复制引用
陈霞,张俊丰,黄妍,童志权,黄明..CuCoOx/TiO2催化氧化CO性能[J].化工进展,2009,28(8):1355-1359,1370,6.基金项目
教育部新教师基金项目(200805301004)、湖南省自然科学基金项目(07JJ4003)及湖南省教育厅项目(08C890)资助. (200805301004)