综述了超临界流体萃取技术在核废料处理方面的应用;论述了磷酸三丁酯和氟化的β-二酮类混合用于超临界二氧化碳中,对镧系和锕系元素进行萃取的研究和应用,以及连续超临界流体萃取(SFE)技术的应用. SFE技术可以从固体混合废料中除去有机污染物、有毒金属和放射性元素,而不需使用任何酸或有机试剂. 与常规的酸溶和酸萃取过程相比,SFE技术极大地减少了二次废料的产生.
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