| 水环境里纳米二氧化钛的表征及其零电位点的研究 |
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| 引用本文： | 牟晓英,崔福义,杨晓楠. 水环境里纳米二氧化钛的表征及其零电位点的研究[J]. 纳米科技, 2011, 0(1): 43-45 |
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| 作者姓名： | 牟晓英 崔福义 杨晓楠 |
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| 作者单位： | 哈尔滨工业大学市政环境工程学院城市水资源与水环境国家重点实验室,黑龙江哈尔滨150090 |
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| 基金项目： | 国家自然科学基金项目（编号：51078102） |
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| 摘 要： | 对纳米二氧化钛水溶液进行表征,通过DLS、AFM、ICP-OES手段,研究了纳米二氧化钛的粒度分布、形貌特征,并借助微波消解测得纳米二氧化钛的质量浓度,还研究了不同pH条件下纳米二氧化钛的Zeta电位,得到纳米二氧化钛的零电位点。
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| 关 键 词： | 纳米二氧化钛 表征 水环境 零电位点 |
Characterization of Aqueous Nano-sized Titanium Dioxide and Research on their Isoelectric Points |
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| MU Xiao-ying,CUI Fu-yi,YANG Xiao-nan. Characterization of Aqueous Nano-sized Titanium Dioxide and Research on their Isoelectric Points[J]. , 2011, 0(1): 43-45 |
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| Authors: | MU Xiao-ying CUI Fu-yi YANG Xiao-nan |
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| Affiliation: | (State Key Laboratory of Urban Water Resources and Enviromment,School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090, China) |
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| Abstract: | Nano-TiO2 was characterized by DLS, AFM, and ICP-OES, the diameter and feature of Nano-TiO2 were studied, results showed the mass concentration of Nano-TiO2, as well, the influence of pH on the isoelectric points of titanium dioxide powders was studied. |
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| Keywords: | nano-sized titanium dioxide characterization aqueous isoelectric points |
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