义眼台用羟基磷灰石的制备和性能

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时振领¹，杨梅^2*，金泉²，毛丹²，徐楠²，于然波^1*

1. 北京科技大学冶金与生态工程学院，北京 100083 2. 中国科学院过程工程研究所生化工程国家重点实验室，北京 100190

收稿日期:2018-10-30修回日期:2018-12-12出版日期:2019-08-22发布日期:2019-08-15
通讯作者:金泉

基金资助:牙槽窝填充用组织功能化纳米羟基磷灰石制备及应用研究;表/界面优化的氧化铈多壳层空心结构的构筑及催化性能研究;氧化物半导体复合纳米贵金属的界面微观结构调控及其协同催化性能研究;金属氧化物赝电容电极材料的介尺度多级结构设计与控制合成

Preparation and properties of porous hydroxyapatite for orbital implants

Zhenling SHI¹, Mei YANG^2*, Quan JIN², Dan MAO², Nan XU², Ranbo YU^1*

1. School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083, China 2. State Key Laboratory of Biochemical Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100190, China

Received:2018-10-30Revised:2018-12-12Online:2019-08-22Published:2019-08-15

摘要/Abstract

摘要： 采用均相共沉淀法直接合成了高纯度羟基磷灰石粉体，通过改变反应物加入方式和反应时间调控粉体形貌和组成，分析了体系pH值对产物纯度的影响；以硅溶胶为粘结剂、尿素为造孔剂，室温下压制成型，高温烧结制备了孔隙度高、力学性能良好的多孔羟基磷灰石块体，考察了粉体粒径、造孔剂含量对孔隙度和抗压强度等性能的影响。结果表明，纳米粉有利于块体成型，随造孔剂含量增加，块体密度减小、孔隙度增加，当羟基磷灰石与尿素质量比为1.5:1时，孔隙度达69%，抗压强度达8 MPa，满足义眼台应用需求。

引用本文

时振领杨梅金泉毛丹徐楠于然波. 义眼台用羟基磷灰石的制备和性能[J]. 过程工程学报, 2019, 19(4): 767-774.
Zhenling SHI Mei YANG Quan JIN Dan MAO Nan XU Ranbo YU . Preparation and properties of porous hydroxyapatite for orbital implants[J]. Chin. J. Process Eng., 2019, 19(4): 767-774.

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