羟基磷灰石水悬浮液电动特性研究

材料导报, 2000, 14(1): 60-46.

1.中国科学院上海硅酸盐研究所高性能陶瓷和超微结构国家实验室,上海,200050

2.中国科学院上海硅酸盐研究所高性能陶瓷和超微结构国家实验室,上海,200050

3.中国科学院上海硅酸盐研究所高性能陶瓷和超微结构国家实验室,上海,200050

Study on Electrokinetic Behavior of Aqueous Hydroxyapatite Suspensions

通过测量粉体在水溶液中的Zeta电住和颗柱大小.研究了不同条件下羟基磷灰石水悬浮液的电动特性.结果表明,溶液的pH值以及引入的聚电解质不同均会使羟基磷灰石颗粒表面的荷电状态发生变化,进而导致粉体在水溶液中的分散状况发生变化.在碱性条件下添加适当的阴离子聚电解质有利于羟基磷灰石水悬浮液的稳定分散.

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