| 快速溶胶-凝胶法制备羟基磷灰石的工艺条件 |
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| 引用本文： | 马兰,温喜梅,张军,宋邦才,牛睿祺,马建华.快速溶胶-凝胶法制备羟基磷灰石的工艺条件[J].河南科技大学学报(自然科学版),2008,29(6). |
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| 作者姓名： | 马兰 温喜梅 张军 宋邦才 牛睿祺 马建华 |
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| 作者单位： | 河南科技大学,化工与制药学院,河南,洛阳,471003;河南科技大学,化工与制药学院,河南,洛阳,471003;河南科技大学,化工与制药学院,河南,洛阳,471003;河南科技大学,化工与制药学院,河南,洛阳,471003;河南科技大学,化工与制药学院,河南,洛阳,471003;河南科技大学,化工与制药学院,河南,洛阳,471003 |
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| 基金项目： | 河南省科技攻关项目，河南科技大学重大科技预研专项 |
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| 摘 要： | 采用正交试验研究了快速溶胶-凝胶法制备羟基磷灰石的过程,对比了反应物的钙磷比、初始浓度、反应温度和烧结温度4因素对产物指标Ca/P的影响,采用化学方法和XRD分析了样品中的钙、磷含量和晶相结构.结果发现,快速溶胶-凝胶法制备的羟基磷灰石的纯度较高、晶相较好,4个主要影响因素中,原料钙磷比是影响产物指标的一个显著因子,决定着产物以何种晶相出现.对产物指标的影响大小依次为:钙磷比 > 初始浓度＝反应温度 > 烧结温度.
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| 关 键 词： | 羟基磷灰石 快速溶胶-凝胶 化学分析法 正交试验 |
Synthesizing Conditions of Hydroxyapatite by Using Quick Sol-gel Technique Based on Orthogonal Design Method |
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| MA Lan,WEN Xi-Mei,ZHANG Jun,SONG Bang-Cai,NIU Rui-Qi,MA Jian-Hua.Synthesizing Conditions of Hydroxyapatite by Using Quick Sol-gel Technique Based on Orthogonal Design Method[J].Journal of Henan University of Science & Technology:Natural Science,2008,29(6). |
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| Authors: | MA Lan WEN Xi-Mei ZHANG Jun SONG Bang-Cai NIU Rui-Qi MA Jian-Hua |
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| Institution: | MA Lan,WEN Xi-Mei,ZHANG Jun,SONG Bang-Cai,NIU Rui-Qi,MA Jian-Hua (Chemical Engineering & Pharmaceutics College,Henan University of Science & Technology,Luoyang 471003,China) |
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| Abstract: | The preparing process of hydroxyapatite using quick sol-gel method has been studied by orthogonal design method.The molar ratio of reactant,starting concentration,reacting temperature and sintering temperature that affect the Ca/P of the products were also detailedly investigated.Meanwhile,the contents of Ca and P in the result were analyzed by improved chemical analysis.It is shown that the high quality and fine crystal of HA could be successfully synthesized.As for the four factors,the molar ratio of reac... |
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| Keywords: | Hydroxyapatite Quick sol-gel technology Chemical analysis Orthogonal design method |
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