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二氧化硅表面负载纳米级SnO_2-CuO复合材料的制备工艺研究
引用本文:周元臻,杨清翠,徐一峰,何志仙,张思敬,刘静.二氧化硅表面负载纳米级SnO_2-CuO复合材料的制备工艺研究[J].应用化工,2011,40(3):428-430.
作者姓名:周元臻  杨清翠  徐一峰  何志仙  张思敬  刘静
作者单位:西安建筑科技大学理学院,陕西,西安,710055
基金项目:陕西省自然科学基础研究基金项目,陕西省教育厅专项科研项目
摘    要: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℃。

关 键 词:SBA-15  共沉积法  SnO2-CuO

Technological research of mesoporous composite material loaded nanometer SnO2-CuO
ZHOU Yuan-zhen,YANG Qing-cui,XU Yi-feng,HE Zhi-xian,ZHANG Si-jing,LIU Jing.Technological research of mesoporous composite material loaded nanometer SnO2-CuO[J].Applied chemical industry,2011,40(3):428-430.
Authors:ZHOU Yuan-zhen  YANG Qing-cui  XU Yi-feng  HE Zhi-xian  ZHANG Si-jing  LIU Jing
Affiliation:ZHOU Yuan-zhen,YANG Qing-cui,XU Yi-feng,HE Zhi-xian,ZHANG Si-jing,LIU Jing(School of Science,Xi'an University of Architecture and Technology,Xi'an 710055,China)
Abstract: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.
Keywords:SBA-15  SnO2-CuO
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