一种空心球状纳米羟基磷灰石颗粒及其制备方法。
The present invention is one kind of nanometer hollow spherical granular hydroxyapatite and its preparation process.
羟基磷灰石颗粒组新生骨组织完全成熟，羟基磷灰石颗粒仍大量存在，颗粒无明显吸收。
In ha group, the regenerated osseous tissue was matured completely, but there was still a large amount of ha granules left and the granules had not been absorbed obviously.
结果表明，溶胶-凝胶法合成出的羟基磷灰石颗粒细小均匀、比表面积大、活性高，具有很好的吸附性能。
The results indicate the sol-gel prepared HAP has the better adsorbed property for its small and uniform particle size, high specific surface area and activity.
可直接生成球形沉淀，采用本发明可得到各种粒径的球粒，其中球形羟基磷灰石颗粒，用于液相色谱填充介质，效果良好。
And it has simple technology and equipment, easy operation and low cost, can directly produce spheroidal precipitate, may have spheroids of different grain sizes obtd.
在不同条件下可制备出从绒毛状到细小颗粒堆积体等不同形状的多孔球形羟基磷灰石。
Hydroxyapatite with different spherical structures of fuzzy or fine particles aggregated morphologies were obtained under different conditions.
方法应用颗粒状羟基磷灰石人工骨粉进行隆额隆鼻术。
Methods Granule hydroxyapatite artificial bone dust was applied to perform operation of projecting forehead and nose.
目的研究羟基磷灰石纳米颗粒(HAP)溶胶对小鼠的抗癌及其急性毒性作用机制。
Objective to evaluate the mechanism of anti-cancer and acute toxicological reaction of hydroxyapatite nanoparticle (HAP) on mice.
方法利用均匀复合技术，制备出羟基磷灰石在聚乳酸基体中呈单颗粒的复合材料；
Methods This composite with single particle-like Hydroxyapatite embedded in the Poly (DL-lactic acid) (PDLLA) matrix was prepared by applying the uniform compounding technique.
实现了纳米颗粒状四氧化三铁和纳米层片状羟基磷灰石的复合，四氧化三铁分布均匀，无团聚。
The composition of nano granulated ferroferric oxide and nano lamellar hydroxyapatite is realized, and the ferroferric oxide has uniform distribution and no agglomeration.
实现了纳米颗粒状四氧化三铁和纳米层片状羟基磷灰石的复合，四氧化三铁分布均匀，无团聚。
The composition of nano granulated ferroferric oxide and nano lamellar hydroxyapatite is realized, and the ferroferric oxide has uniform distribution and no agglomeration.
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