X射线荧光法测定聚酯催化剂中锑含量  

Determination of antimony content in polyester catalysts by X-ray fluorescence photometer

作　　者：李顶松 孟浩海 夏林密 张野 LI Ding-song;MENG Hao-hai;XIA Lin-mi;ZHANG Ye(Analysis and inspection center of Sinopec Yizheng Chemical Fiber Co.,Ltd.,Yizheng 211900,China)

机构地区：[1]中石化仪征化纤有限责任公司分析检验中心,江苏仪征211900

出　　处：《聚酯工业》2020年第3期29-32,共4页Polyester Industry

摘　　要：研究了X射线荧光法测定聚酯催化剂中的锑含量,通过试验确定了测试条件。实验结果表明X射线荧光法测定聚酯催化剂中锑含量的方法回收率为98.5%~102.9%,方法准确、可靠。且与滴定法相比,具有操作简便、测试效率高、结果重复性好和测试过程更加安全、环保的特点。This paper studies the determination of antimony content in polyester catalysts by X-ray fluorescence photometer.The test conditions are determined by experiments.The experimental results show that the recovery rate of the method is 98.5%~102.9%.The method is accurate and reliable.Compared with the titration method,it has the advantages of simple operation,high efficiency,good repeatability,more safety and environmental protection.

关 键 词：PET X射线荧光 催化剂 锑含量 

分 类 号：TQ323.41[化学工程—合成树脂塑料工业]