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针状纳米碳酸钙的制备研究

Release time:2023-10-20| Hits:

Key Words:纳米碳酸钙;;针状;;制备

Abstract:采用鼓泡碳化法 ,以无机酸A为添加剂 ,通过对反应温度、反应物浓度、气体流量和气体分布板孔径大小等各影响因素的控制 ,得到制备针状纳米碳酸钙的优化工艺条件 ,最终制得了平均粒径为 2 0nm ,长径比约为 18,且分散性能良好的纳米碳酸钙 ,并用TEM和XRD对产物粒子进行了表征。

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Issue:05

Translation or Not:no

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