| 吸波材料SiC对微波烧结纳米TiO2的影响 |
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| 引用本文： | 马清花,柴涛,张文笛.吸波材料SiC对微波烧结纳米TiO2的影响[J].中北大学学报,2008,29(4). |
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| 作者姓名： | 马清花 柴涛 张文笛 |
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| 作者单位： | 中北大学,化工与环境学院,山西,太原,030051;中北大学,化工与环境学院,山西,太原,030051;中北大学,化工与环境学院,山西,太原,030051 |
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| 摘 要： | 纳米TiO2是一种无机功能材料.采用溶胶一凝胶法及微波烧结联合制备了纳米TiO2,研究了添加吸波材料SiC对纳米TiO2晶型和粒径的影响,并利用微波烧结机理对结果进行了分析.研究结果表明:微波烧结时间短,比传统的烧结时间大大的缩短,效率提高了2倍以上;添加吸波材料SiC烧结纳米TiO2成型的时间要短;SiC的添加方式不同,导致了烧结成型的时间也不相同,制备复合SiC/TiO2粉体的烧结成型时间要比用SiC铺床的方法进行烧结的时间短,但TiO2不够纯.其中含有SiO2.
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| 关 键 词： | 溶胶-凝胶法 纳米TiO2 微波烧结 晶型 粒径 |
The Effects of Microwave Absorption Material SiC on the Nano-TiO_2 Powder Sintered by Microwave |
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| MA Qing-hua,CHAI Tao,ZHANG Wen-di.The Effects of Microwave Absorption Material SiC on the Nano-TiO_2 Powder Sintered by Microwave[J].Journal of North University of China,2008,29(4). |
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| Authors: | MA Qing-hua CHAI Tao ZHANG Wen-di |
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| Affiliation: | MA Qing-hua,CHAI Tao,ZHANG Wen-di(School of Chemical Engineering , Environment,North University of China,Taiyuan 030051,China) |
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| Abstract: | Nano-TiO2 powder is a kind of inorganic function material.It was prepared by sol-gel technique and microwave sintering process.The research investigates the effects of microwave absorption material SiC on the crystal structure and the particle size of nano-TiO2,and the mechanism of microwave sintering is applied to the analysis of the results.The study indicates that the time of microwave sintering to produce the nano-TiO2 is shorter than that of conventional sintering,and the efficiency by using microwave ... |
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| Keywords: | sol-gel method nano-TiO2 microwave sintering crystal structure particle size |
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