电沉积法分离90Y及称重法测量其含量的研究

XU Hang-cheng,ZHOU Jun-bo,WU Yu-tong,CUI Yuan-shuai,TANG Yang, HUANG Liang-liang

Applied Chemical Industry(2023)

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Abstract
对利用电沉积法从90 Sr-90 Y平衡溶液中分离医用90 Y进行了研究.利用Sr-Y离子溶液模拟出90 Sr-90 Y平衡溶液并利用称重法计算其电沉积率,从而研究其可行性.以0.15 mol/L并pH 2.5的NH4 Cl溶液作为电沉积底液,以铂为阴极与阳极,在电解池中进行电沉积,控制电流密度为0.63 A/cm2,电沉积40 min,再用0.5 mol/L的稀盐酸进行洗脱,可得到含Y的溶液.可由此原理性实验得出90 Sr-90 Y平衡溶液的电沉积分离条件.
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