环境放射性样品中锕系核素组合分离方法研究进展  

Research Progress on the Combined Separation Protocols of Actinides in Environmental Radioactive Samples

作　　者：古梅[1] 吕开[1] 熊亮萍[1] 胡胜[1] GU Mei;LYU Kai;XIONG Liangping;HU Sheng(Institute of Nuclear Physics and Chemistry,China Academy of Engineering Physics,Mianyang 621900,Sichuan,China)

机构地区：[1]中国工程物理研究院核物理与化学研究所,四川绵阳621900

出　　处：《材料导报》2024年第24期76-83,共8页Materials Reports

基　　金：中国工程物理研究院院长基金(YZJJLX2020002)。

摘　　要：环境放射性样品中锕系核素的准确分析依赖于可靠的化学分离。锕系组合分离是一种快速分离方法,具有同时分离多种核素、提高样品利用率,减少试剂用量和废物产生量等显著优势,成为锕系分析化学的研究热点。本工作综述了锕系核素分离方法及各方法的组合使用,以及自动化分离在锕系组合分离中的应用现状,并重点介绍了基于萃取色谱法的锕系组合分离研究进展。在此基础上,指出建立锕系核素组合分离方法面临的问题,并对该领域的发展趋势进行了展望。A ccurate analysis of actinide nuclides in environmental radioactive samples depends on reliable chemical separation.Actinide combining separation is a rapid separation method,which has obvious advantages such as simultaneous separation of multiple nuclides,improvement of sample utilization rate,reduction of reagent consumption and waste generation.Therefore,it has become a research hotspot in actinide analytical chemistry.In this work,the application of actinide separation methods and the combination of these methods,as well as the automation in actinide combining separation are summarized,and the research progress of actinide combining separation based on extraction chromatography is emphatically introduced.On this basis,the challenges and development trend in the field of actinide combining separation are presented.

关 键 词：锕系核素 组合分离流程 萃取色谱 

分 类 号：O615.11[理学—无机化学]