用特殊液相沉淀法制备纳米碳酸锶
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS(2005)
Abstract
根据反应胶粒析出机理及实验原理,采用快速高强度机械混合沉淀法,并控制溶液最终pH≥10,让沉淀爆发性快速生成,然后用NH4OH、NH4HCO3清洗液过滤,洗涤,制备了碳酸锶纳米粉体,经TEM和XRD表征,获得的碳酸锶纳米粉体平均粒径为29.3nm,分散性良好,晶型为斜方晶系.
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