HIGH-PRESSURE LIQUID-CHROMATOGRAPHY OF IRRADIATED NUCLEAR-FUEL - SEPARATION OF NEODYMIUM FOR BURN-UP DETERMINATION

被引:13
作者
LARSEN, NR
机构
[1] Metallurgy Department, Risø National Laboratory, Roskilde
来源
JOURNAL OF RADIOANALYTICAL CHEMISTRY | 1979年 / 52卷 / 01期
关键词
D O I
10.1007/BF02517702
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Neodymium is separated from solutions of spent nuclear fuel by high-pressure liquid chromatography in methanol-nitric acid-water media using an anion-exchange column. Chromatograms obtained by monitoring at 280 nm, illustrate the difficulties especially with the fission product ruthenium in nuclear chemistry. Preseparation of the rare earths and trivalent actinides using a di(2-ethylhexyl)phosphoric acid/kieselguhr column is described. © 1979 Akadémiai Kiadó.
引用
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页码:85 / 91
页数:7
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