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癸烷基磷酸钍的结构及气相色谱性能研究
Structure and Gas Chromatographic Performance of Thorium Bis(monodecylphosphate)
【摘要】 本文报道了癸烷基磷酸钍的结构分析,证实了该材料具有类似于a-磷酸锆的层状结构;并将其应用于气相色谱固定相,较好地实现了硫醇类、含氯烃类及芳香烃类混合样品的分离.
【Abstract】 The structure and gas chromatographic separations of thorium bis (monodecyl-phosphate) are reported. Structure analysis provides that it has a layered structure of α-zir-conium phosphate type with the interlayer distance of 2. 904 nm; the repeat unit is C10H21 OPO3ThO3POC10H21 and there is little bending or interpenetration of the alkyl chains within thorium layers. The thermogravimetric analysis indicates that it has much more thermosta-bility than that of silica-based packings. Example of some mixture separations (such as chlorocarbons, mercaptans, aromatic hydrocarbons) is reported.
【关键词】 癸烷基磷酸钍;
气相色谱固定相;
结构分析;
【Key words】 Thorium bis(monodecylphosphate); gas chromatographic separation; structure analysis;
【Key words】 Thorium bis(monodecylphosphate); gas chromatographic separation; structure analysis;
【基金】 河南省教委青年科学基金资助课题
- 【文献出处】 分析化学 ,Chinese Journal of Analytieal Chemistry , 编辑部邮箱 ,1995年07期
- 【分类号】O657.7
- 【被引频次】2
- 【下载频次】33