复相铁氧体空心球的制备

1.济南大学材料学院,济南,250022

2.济南大学材料学院,济南,250022

3.济南大学材料学院,济南,250022

基金项目: 山东省自然科学基金(Y2004F06) 济南大学校科研和教改项目

Preparation and Characterization of Composite Ferrite Hollow Spheres

用丙烯酸、氨水作缓冲络合剂,以氨水作沉淀剂,合成了复相铁氧体空心球的先驱体,利用IR对先驱体反应机理进行了探讨;通过喷雾干燥、火焰喷烧方法制备了复相铁氧体空心微球.并利用SEM、XRD对试样进行了结构分析和表征,研究了预热处理先驱体及回火对空心球组成和形貌的影响.

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