采用改进油乳液-溶胶-凝胶法制备了不同粒径的色谱用氧化锆微球.用X射线衍射、扫描电镜、比表面测定仪进行了结构、比表面积、孔径、孔体积和形貌表征.讨论了影响颗粒大小和颗粒分布均匀的制备因素.实验证明:有机相性质、有机相与水相的体积比、乳化剂的性质和浓度、助乳化剂的存在、搅拌速度是决定最终制备氧化锆颗粒大小和均匀的主要因素.
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