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Evaluation of promethium-147 production by irradiating natural neodymium using medium-flux Tehran research reactor
Journal of Radioanalytical and Nuclear Chemistry ( IF 1.5 ) Pub Date : 2020-08-05 , DOI: 10.1007/s10967-020-07301-7
Seyed Ehsan Hosseini , Mohammad Ghannadi-Maragheh , Ali Bahrami-Samani , Simindokht Shirvani-Arani

Promethium-147 (147Pm) has numerous applications in the manufacturing of unique devices for monitoring production processes. Previous studies have focused on the production of 147Pm using high-flux reactors. Moreover, the applied separation method is often based on extraction chromatography. In this study, the production of 147Pm is evaluated by the irradiation of a neodymium (Nd) target in a medium-flux reactor, and 147Pm is separated from the Nd-target material using Ln resin. Theoretical calculations and practical experiments have been performed, and an acceptable level of compliance between the predicted results and the obtained practical activity was observed. Furthermore, 147Pm with sufficient activity and minimal impurities was produced using the developed process.

中文翻译:

使用中通量德黑兰研究反应堆辐照天然钕对钷147 生产的评价

Promethium-147 (147Pm) 在制造用于监控生产过程的独特设备方面有许多应用。以前的研究集中在使用高通量反应器生产 147Pm。此外,所应用的分离方法通常基于萃取色谱法。在这项研究中,147Pm 的产生是通过在中等通量反应器中辐照钕 (Nd) 靶材来评估的,并且 147Pm 是使用 Ln 树脂从 Nd 靶材材料中分离出来的。已经进行了理论计算和实际实验,并且观察到预测结果与获得的实际活动之间的可接受的合规水平。此外,使用开发的工艺生产了具有足够活性和最少杂质的 147Pm。
更新日期:2020-08-05
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