先进核燃料循环中基于二硫代次膦酸配体的三价镧锕分离研究:从基础化学到流程开发  

Separation of trivalent actinides from lanthanides using dithiophosphinic acids in the advanced nuclear fuel cycle:From fundamental chemistry to process development

作　　者：严强 徐超 陈靖[1] YAN Qiang;XU Chao;CHEN Jing(Institute of Nuclear and New Energy Technology,Tsinghua University,Beijing 100084,China)

机构地区：[1]清华大学核能与新能源技术研究院,北京100084

出　　处：《清华大学学报（自然科学版）》2021年第4期312-321,共10页Journal of Tsinghua University(Science and Technology)

基　　金：国家自然科学基金优秀青年科学基金项目(21822606)。

摘　　要：三价镧系与锕系离子具有极其接近的电荷密度、离子半径和物理化学性质,它们的分离是先进核燃料循环领域的关键挑战之一,同时也是世界性的难题。该文综述了20多年来二硫代次膦酸配体在三价镧锕离子分离方面的研究和应用进展,其中重点介绍了清华大学在该领域的研究工作。最后,对未来的研究方向进行了展望。The separation of trivalent actinides from lanthanides is a key challenge in the advanced nuclear fuel cycle and is also a global problem due to the extreme similarity of the charge density,ionic radius,and physicochemical properties of trivalent actinides and lanthanides.This paper reviewed the research and application progress in the separation of trivalent actinides from lanthanides using dithiophosphinic acids in the last two decades,mainly focusing on the work by Tsinghua University.Moreover,this paper gives prospective views on future trends in this area.

关 键 词：核燃料循环 三价镧锕分离 二硫代次膦酸 

分 类 号：O69[理学—化学]