X射线荧光光谱法测定氧化铕富集物中10种稀土元素  

Determination of Ten Rare Earth Elements in Eu_2O_3 Concentrate by X-ray Fluorescence Spectrometric Method

作　　者：沈文馨[1] 杨戈[1] 姜玉梅[1] 

机构地区：[1]江西省分析测试研究所,南昌330029

出　　处：《江西科学》2016年第5期619-622,共4页Jiangxi Science

摘　　要：介绍了粉末压片法制样、X射线荧光光谱法测定氧化铕富集物中10种稀土元素含量的分析方法。以D Jongh数学模式对谱线干扰和基体效应进行校正,得到满意的工作曲线。方法的回收率为94.87%~106.12%,相对标准偏差为（n=10）0.066%~4.542%,该方法简便快速、结果准确,能满足日常分析工作的要求。This article describes the compacted powder sample legal,analytical methods europium oxide concentrate for 10 rare earth elements content-X-ray fluorescence spectrometry. Using the D Jongh mathematical models of spectral interference and matrix effects correction,it achieves satisfactory working curve. Recoveries of this method were 94. 87% ~ 106. 12%,the relative standard deviation（ n = 10） 0. 066% ~ 4. 542%,the method is simple,rapid,accurate,and is able to meet the requirements of routine analytical work.

关 键 词：氧化铕富集物 X射线荧光光谱法 稀土元素 粉末压片法 

分 类 号：O657.34[理学—分析化学]