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STUDY ON THE PREPARATION OF STEADY NANO-TiO2 WATER-SOL
Author(s): 
Pages: 12-17,5
Year: Issue:  2
Journal: CHINA CERAMIC INDUSTRY

Keyword:  稳定的二氧化钛溶胶;
Abstract: 采用胶溶法制备稳定的纳米二氧化钛水溶胶,研究了pH值、胶体浓度、胶溶剂的浓度及制备温度对胶溶效果的影响.用激光粒度仪测定了其水溶胶纳米体系粒度分布,用SEM电镜分析观察陶瓷镀膜表面形貌,用EDX能谱分析测定了其微观成分.研究结果显示,在T=313K~353K、pН=1.2~2.0、胶体浓度0.05~0.3 mol/L之间、胶溶剂硝酸和盐酸浓度分别为5%和3%的条件下制备的溶胶较分散稳定.
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