纳米碳酸锶的制备技术探讨 |
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引用本文: | 杜婕. 纳米碳酸锶的制备技术探讨[J]. 贵阳学院学报(自然科学版), 2011, 6(3): 63-68 |
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作者姓名: | 杜婕 |
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作者单位: | 贵阳学院化学与材料科学系,贵州贵阳,550005 |
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摘 要: | 当前形势下,我国部分单位已经进行了纳米碳酸锶的制备研究,并巳取得一定成绩。纳米材料的合理制备是纳米碳酸锶的应用基础,制备方法按照物料的状态可分为三种:固相法、气相法和液相法,其中尤以液相化学法最为普遍。在考察了制备条件,如反应的PH值、辅助剂用量对产物的影响。获得了较佳制备条件。应用透射电子显微镜对碳酸锶的形貌及粒径进...
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关 键 词: | 离子液体 表面活性荆 碳酸锶 纳米 |
Syntheses of Strontium Carbonate Nan Particles |
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Abstract: | The synthesis of strontium carbonate (SrCO3 ) Nan particles is reported in this article. It was prepared by ionic liquid or surfactant - assisted method employing strontium nitrate and sodium carbonate as the starting materials at room temperature. The effect of preparation conditions on SrCO3 Nan particles such as the pH Value and temperature was considered. Transmission electron microscopy was used to investigate morphologies and diameter, and the results show that SrCO3 ninu'ods assembled by Nan particles with a diameter about 25nm were synthesized successfully. |
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Keywords: | ionic liquid surfactant strontium carbonate Nan particles |
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