低温和低压下水热合成Na4Zr2(SiO4)3 |
HYDROTHERMAL SYNTHESIS OF Na4Zr2(SiO4)3 UNDER LOWER TEMPERATURE AND PRESSURE HYDROTHERMAL CONDITIONS |
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摘要: 以ZrOCl2·8H2O,Na2SiO3·9H2O和NaOH为原料,在250℃约100bar的条件下,水热晶化合成出Na4Zr2(SiO4)3,并生长相应的单晶。讨论了水热反应及其条件.产物借助于XRD,Raman,29Si MAS NMR以及阻抗谱技术进行了研究.结果表明产物具有与其他方法制备的Na4Zr2(SiO4)3相同的性质. |
关键词: 水热合成 离子导体 硅酸盐 |
基金项目: 国家自然科学基金资助课题 |
Abstract: Na4Zr2(SiO4)3 was synthesized by hydrothermal crystallization from ZrOCl2·8H2O,Na2SiO3·9H2O and NaOH ret ctants at 250℃ and l00bar pressure,and corresponding single crystal was grown.The products were investigated by means of XRD,Raman,29Si MAS NMR and complex impedance technique.The results show that the properties of the products arc similar to those of Na4Zr2(SiO4)3 prepared by other methods. |
Keywords: hydrothermal synthesis ionic conductors silicate |
投稿时间:1992-02-25 |
摘要点击次数: 1174 |
全文下载次数: 1799 |
岳勇,庞文琴,徐跃华.低温和低压下水热合成Na4Zr2(SiO4)3[J].无机化学学报,1993,9(2):221-224. |
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