以有机改性的SBA-15为载体,采用化学共沉积法制备了一种负载纳米金属氧化物SnO2-CuO/SBA-15新型材料,通过IR、UV和SEM表征其结构和形貌.考察了影响材料性能的几个主要参数.通过正交实验得到工艺优化条件为∶原料配比,n(Sn)∶n(Cu)=1∶3,反应时间为3 h,反应温度为70℃.%A novel composite material of mesoporous SBA-15 loaded nanometer SnO2-CuO was prepared by grafting and chemical coprecipitation.Characteristics of mesoporous composite material were investigated by IR,UV and SEM.The orthogonal experiment results show that the optimum technological conditions were as follows:n(Sn)∶n( Cu) were 1∶3，reaction time and reaction temperature were 3 h and 70 ℃，respectively.
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