采用AOT/异辛烷/Ca(H2PO4)2*H2O水溶液体系的微乳液与AOT/异辛烷/Ca(OH)2饱和溶液体系的微乳液反应,制备出了平均颗粒尺寸107nm,呈单分散的球形HAP超细颗粒.通过制备过程优化和AOT/异辛烷/Ca(H2PO4)2*H2O水溶液三元相图,确定了基本制备条件为AOT浓度0.1mol/dm3,正辛醇浓度0.1mol/dm3,增溶水量为w=9.采用该体系可改变HAP超细颗粒的生长习性,从而实现对HAP颗粒形貌的控制.
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