羟基磷灰石微球的制备及表征与色谱性能 |
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引用本文: | 王爱娟,马小龙,吕宇鹏,蒋百灵,朱瑞富.羟基磷灰石微球的制备及表征与色谱性能[J].硅酸盐学报,2010(3). |
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作者姓名: | 王爱娟 马小龙 吕宇鹏 蒋百灵 朱瑞富 |
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作者单位: | 西安理工大学材料科学与工程学院;山东大学材料科学与工程学院;山东大学材料液态结构及其遗传性教育部重点实验室;西北有色金属研究院西部金属材料公司; |
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基金项目: | 山东省科技发展计划(032040105)资助项目 |
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摘 要: | 采用喷雾干燥法制备羟基磷灰石(hydroxyapatite,HA)微球。用扫描电镜、激光粒度分析仪及比表面积分析仪等表征HA的微观结构及性能。结果表明:HA微球具有理想的球形结构、比表面积为44.135m2/g,孔体积为0.2911cm3/g,且其粒度分布较窄。利用高压匀浆法填充HA色谱柱,并用高校液相色谱仪检测性能,结果表明色谱柱柱效较高。
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关 键 词: | 羟基磷灰石 微球 喷雾干燥 色谱 |
PREPARATION & CHARACTERIZATION AND CHROMATOGRAPHIC PROPERTY OF HYDROXYAPATITE MICROSPHERES |
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Abstract: | The microstructure,size distribution,specific surface area,and pore size distribution were characterized by the scanning electron microscope,laser diffraction particle size analyzer and specific surface area analyzer,respectively.The results indicate hydroxyapatite(HA) particles have a regular spherical shape,narrow particle size and pore size distribution.Its specific surface area is 44.135 m2/g,and its total pore volume is 0.291 1 cm 3/g.The HA column was prepared using the slurry packed method,and its ch... |
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Keywords: | hydroxyapatite microsphere spray drying chromatography |
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