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Preparation method of bioactive ceramic material
The invention belongs to the technical field of bioactive ceramics, and particularly relates to a preparation method of a bioactive ceramic material. The preparation method comprises the following steps: adding ceramic powder, nano hydroxyapatite, graphene powder and nano Ce2O3 into a mixed solution of polyvinylpyrrolidone and water, carrying out ultrasonic oscillation and uniform ball milling, and standing at 0-25 DEG C for 8-12 hours to prepare a plastic solid; carrying out extrusion forming on the plastic solid to prepare a green body, and drying and sintering the green body to prepare a bioactive ceramic material precursor; preparing bioactive ceramic powder; uniformly mixing bioactive ceramic powder, a dispersing agent and water to obtain a solution B, coating the bioactive ceramic material precursor with the solution B, and drying and calcining to obtain the bioactive ceramic material. The preparation method of the bioactive ceramic material is simple in preparation process and easy to popularize, and the prepared ceramic material has good mechanical properties and biological activity.
本发明属于生物活性陶瓷技术领域，具体的涉及一种生物活性陶瓷材料的制备方法。将陶瓷粉体、纳米羟基磷灰石、石墨烯粉末和纳米Ce2O3加入到聚乙烯吡咯烷酮和水的混合溶液中，超声震荡并球磨均匀，然后置于0‑25℃静置8‑12h，制备得到可塑性固体；将可塑性固体挤压成型制备得到坯体，坯体经干燥烧结，制备得到生物活性陶瓷材料前驱体；制备生物活性陶瓷粉体；将生物活性陶瓷粉体、分散剂和水混合均匀，得到溶液B，将所得溶液B涂覆到生物活性陶瓷材料前驱体上，经干燥煅烧制备得到生物活性陶瓷材料。本发明所述的生物活性陶瓷材料的制备方法，制备工艺简单且易于推广，所制备的陶瓷材料具有很好的力学性能和生物活性。
Preparation method of bioactive ceramic material
The invention belongs to the technical field of bioactive ceramics, and particularly relates to a preparation method of a bioactive ceramic material. The preparation method comprises the following steps: adding ceramic powder, nano hydroxyapatite, graphene powder and nano Ce2O3 into a mixed solution of polyvinylpyrrolidone and water, carrying out ultrasonic oscillation and uniform ball milling, and standing at 0-25 DEG C for 8-12 hours to prepare a plastic solid; carrying out extrusion forming on the plastic solid to prepare a green body, and drying and sintering the green body to prepare a bioactive ceramic material precursor; preparing bioactive ceramic powder; uniformly mixing bioactive ceramic powder, a dispersing agent and water to obtain a solution B, coating the bioactive ceramic material precursor with the solution B, and drying and calcining to obtain the bioactive ceramic material. The preparation method of the bioactive ceramic material is simple in preparation process and easy to popularize, and the prepared ceramic material has good mechanical properties and biological activity.
本发明属于生物活性陶瓷技术领域，具体的涉及一种生物活性陶瓷材料的制备方法。将陶瓷粉体、纳米羟基磷灰石、石墨烯粉末和纳米Ce2O3加入到聚乙烯吡咯烷酮和水的混合溶液中，超声震荡并球磨均匀，然后置于0‑25℃静置8‑12h，制备得到可塑性固体；将可塑性固体挤压成型制备得到坯体，坯体经干燥烧结，制备得到生物活性陶瓷材料前驱体；制备生物活性陶瓷粉体；将生物活性陶瓷粉体、分散剂和水混合均匀，得到溶液B，将所得溶液B涂覆到生物活性陶瓷材料前驱体上，经干燥煅烧制备得到生物活性陶瓷材料。本发明所述的生物活性陶瓷材料的制备方法，制备工艺简单且易于推广，所制备的陶瓷材料具有很好的力学性能和生物活性。
Preparation method of bioactive ceramic material
生物活性陶瓷材料的制备方法
CUI LIMING (author) / YANG LINZI (author) / YUAN FEI (author)
2022-03-04
Patent
Electronic Resource
Chinese
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