| 冷冻干燥制备TiO2超细粉体研究 |
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| 引用本文： | 李革胜,李华基.冷冻干燥制备TiO2超细粉体研究[J].重庆大学学报(自然科学版),1999,22(1):95-98. |
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| 作者姓名： | 李革胜 李华基 |
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| 作者单位： | 重庆大学机械工程学院 |
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| 摘 要： | 采用冷冻干燥法制取ＴｉＯ２超细粉，测试了粉体粒度及晶化处理后的晶粒度，研究了冷冻速度（冷媒种类）对粉体粒度的影响，并用该法制备出纳米材料。
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| 关 键 词： | 二氧化钛 超细粉/冷冻干燥 纳米材料 |
Research on TiO 2 Tiny Powders by Freeze drying |
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| Li Gesheng,Li Huaji,Peng Xiaodong.Research on TiO 2 Tiny Powders by Freeze drying[J].Journal of Chongqing University(Natural Science Edition),1999,22(1):95-98. |
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| Authors: | Li Gesheng Li Huaji Peng Xiaodong |
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| Abstract: | In this paper,the recent advance of the study on the method of freeze drying to produce tiny powders abroad is introduced.Meanwhile,the features of the study are reviewed.We try to produce TiO 2 tiny powder by this method,and try to find the optimal technology parameters(cooling rate,cooling medium),and produce some nanometer materials. |
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| Keywords: | titanium dioxide superfine powder / freeze drying nanometer material |
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