XRF在稀土分析中的应用与进展  

Application and Progress of XRF in Rare Earth Analysis

作　　者：孙梦荷 汤淑芳 李华昌 帅琴 沈亚婷[3] SUN Menghe;TANG Shufang;LI Huachang;SHUAI Qin;SHEN Yating(BGRIMM MTC Technology Co.,Ltd.,Beijing 102628,China;Faculty of Materials Science and Chemistry,China University of Geosciences (Wuhan),Wuhan,Hubei 430074,China;National Research Center for Geoanalysis,Beijing 100037,China)

机构地区：[1]北矿检测技术有限公司,北京102628 [2]中国地质大学(武汉)材料与化学学院,武汉430074 [3]国家地质实验测试中心,北京100037

出　　处：《中国无机分析化学》2022年第3期55-67,共13页Chinese Journal of Inorganic Analytical Chemistry

基　　金：国家重点研发计划项目(2021YFC2903101);矿冶科技集团有限公司青年基金资助项目(NBKY202200252)。

摘　　要：X射线荧光光谱分析技术(XRF)是元素分析的有效工具,其快速、无损、多元素同时测定的特性能满足稀土元素的分析需求,在地质、冶金等多个领域中发挥着十分重要的作用。21世纪以来,稀土产业以及二次资源再利用的发展使得XRF分析方法的同步研发得到重视。对近年X射线荧光光谱技术的发展,样品制备方法的完善,稀土分析方法的优化及其在组分、空间分布与元素形态分析中的应用现状进行概述,XRF在REEs分析应用领域研究中的发展趋势进行了讨论,旨在为XRF技术在稀土分析方面的发展及推广提供参考思路。X-ray fluorescence spectrometry(XRF)is an effective tool for elemental analysis.Its fast,nondestructive and simultaneous determination of multiple elements can meet the analysis needs of rare earth elements.It plays a very important role in many fields such as geology,metallurgy and so on.Since the 21st century,the development of rare earth industry and the reuse of secondary resources has paid attention to the synchronous research and development of XRF analysis methods.The development of X-ray fluorescence spectroscopy in recent years,the improvement of sample preparation methods,the optimization of rare earth analysis methods and its application in the analysis of composition,spatial distribution and elemental speciation are summarized and the development trend of XRF in the application field of REEs analysis are discussed,in order to provide reference ideas for the development and popularization of XRF technology in rare earth analysis.

关 键 词：XRF 稀土 样品制备 谱线选择 空间分布 形态分析 

分 类 号：O657.34[理学—分析化学]