作者: K. F. Allan , K. M. El-Azony , A. A. El-Mohty
DOI: 10.1134/S1066362209050117
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摘要: The polymeric resin (acrylic acid-acrylonitrile)-methylenediacrylamide P(AA-AN)-DAM was prepared by free radical polymerization induced γ-irradiation to a dose of 20 kGy (dose rate 5 h−1). 153Sm separated from rare-earth radionulides (154,155Eu) using the synthesized as cation exchanger. distribution behavior and 154,155Eu HCl or succinic acid in presence 0.8 M ascorbic solutions on studied batch technique optimize separation process that could be applied column chromatographic technique. Both were strongly absorbed 0.01 onto column. 1 (0.08 M) directly eluted 154,155Eu, which followed elution 0.5 at flow ml min−1. radionuclidic purity radiochemical determined: ∼98 97% respectively.