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机构地区:[1]南通农业职业技术学院环境与资源系,江苏南通226007 [2]西南科技大学材料科学与工程学院,四川绵阳621010
出 处:《精细化工》2011年第5期488-491,共4页Fine Chemicals
基 金:四川省学术和技术带头人培养资金资助项目;四川省科技厅应用基础研究项目(05JY029-113)~~
摘 要:以酒石酸氢钾和三氧化二锑为原料,制备了酒石酸锑钾,用元素分析、IR、XRD进行了表征。X射线粉末衍射数据指标化结果表明,所得产品为单斜晶系,晶胞参数为:a=0.825 0 nm,b=1.604 6 nm,c=1.773 6 nm,β=96.65°。确定了合成反应条件:n(三氧化二锑)∶n(酒石酸氢钾)∶n(水)=1.05∶2.0∶92,反应时间4.5 h,温度90℃,产率为86.8%。Potassium antimony tartrate was synthesized by the solid-liquid phase reaction of antimony trioxide and potassium hydrogen tartrate.The composition and structure of the obtained complex had been characterized by means of element analysis,X-ray powder diffraction and infra-red spectra.The results of indexes to the X-ray powder diffraction data indicate that the crystal structure of the potassium antimony tartrate belongs to monoclinic system.The lattice parameters are:a=0.825 0 nm,b=1.604 6 nm,c=1.773 6 nm,β=96.65°.The synthetic conditions were ascertained as follows:the molar ratio of antimony trioxide,potassium hydrogen tartrate and water was 1.05∶2.0∶92,the temperature of reaction was 90 ℃,the reaction time was 4.5 h,the product yield of reaction was 86.8%.
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