Chemical Industry and Engineering Progree

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Technology and advances of supercritical fluid chelating extraction of radioactive metals

BIE Peng，BAI Yu，YANG Haijian   

  1. Key Laboratory for Analytical Chemistry of the State Ethnic Affairs Commission，School of Chemistry and Material Science，South-Central University for Nationalities
  • Online:2006-12-25 Published:2006-12-25

超临界二氧化碳萃取放射性金属离子研究进展

别 鹏，白 玉，杨海健   

  1. 中南民族大学化学与材料科学学院分析化学国家民委重点实验室

Abstract: The supercritical carbon dioxide (SC-CO2) extraction of radioactive metals such as lanthanides and actinides was reviewed and its latest development was introduced. The possibility of utilizing supercritical fluid extraction (SFE) technique for the treatment of mixed wastes and spent nuclear fuels was discussed.

摘要： 介绍了超临界二氧化碳（SF-CO2）在镧系、锕系等放射性金属离子萃取中的应用。综述了近年来该领域的最新研究成果。讨论了SF-CO2应用于核废料以及混合废物的后期处理中的可能性。

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