| TiO_2-SiO_2复合粒子的制备与表征 |
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| 引用本文： | 曹英杰,马铁成,郭江涛,郑传柯,颜世博.TiO_2-SiO_2复合粒子的制备与表征[J].大连轻工业学院学报,2009(5). |
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| 作者姓名： | 曹英杰 马铁成 郭江涛 郑传柯 颜世博 |
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| 作者单位： | 大连工业大学化工与材料学院;山东银凤陶瓷集团; |
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| 摘 要： | 采用溶胶-凝胶技术通过水解法在SiO2表面包覆纳米TiO2,制备出TiO2-SiO2复合粒子。借助于傅立叶红外光谱、扫描电镜、透射电镜对其进行了表征,结果表明TiO2成功地包覆在SiO2的表面。通过采用X射线衍射定量分析方法来测量复合粒子中锐钛矿型二氧化钛的质量分数,得出当pH=2、SiO2与TiO2摩尔比10∶90、煅烧温度750℃为最佳制备条件;通过复合粒子和二氧化钛粒子分别对甲基橙溶液进行光催化降解的比较表明,复合粒子光催化效果比较好。
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| 关 键 词： | TiO2-SiO2复合粒子 溶胶-凝胶 光催化 |
Synthesis and characteristic of TiO_2-SiO_2 composite particles |
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| CAO Ying-jie,MA Tie-cheng,GUO Jiang-tao,ZHENG Chuan-ke,YAN Shi-bo.School of Chemistry Engineering & Material,Dalian Polytechnic University,Dalian ,China,.Sh,ong Silver Phoenix Company Limited,Linyi.Synthesis and characteristic of TiO_2-SiO_2 composite particles[J].Journal of Dalian Institute of Light Industry,2009(5). |
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| Authors: | CAO Ying-jie MA Tie-cheng GUO Jiang-tao ZHENG Chuan-ke YAN Shi-boSchool of Chemistry Engineering & Material Dalian Polytechnic University Dalian China Sh ong Silver Phoenix Company Limited Linyi |
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| Affiliation: | CAO Ying-jie1,MA Tie-cheng1,GUO Jiang-tao,ZHENG Chuan-ke2,YAN Shi-bo21.School of Chemistry Engineering & Material,Dalian Polytechnic University,Dalian 116034,China,2.Sh,ong Silver Phoenix Company Limited,Linyi 371300 |
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| Abstract: | |
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| Keywords: | TiO2-SiO2 composite particles sol-gel photocatalysis |
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