碘同位素交换反应在碘吸附器性能评价应用中的可行性研究

Feasibility study on application of iodine isotope exchange reaction in performance evaluation of iodine adsorbers

依据卤代烃亲核取代反应的特性,设计了碘同位素交换反应制备放射性甲基碘的实验方案。结合核电站现场安全管理要求,对实验试剂进行物性分析和毒理分析。通过实验进行了示踪剂验证、碘同位素交换验证、实验效率分析、实验安全性分析、试剂管理及放射性残液处理等方面的研究,初步验证了用碘同位素交换反应制备放射性甲基碘在碘吸附器性能评价应用中的可行性。

An experimental scheme of iodine isotope exchange reaction for preparing radioactive methyl iodide is designed on the basis of characteristics of nucleophilic substitution reaction of halogenated hydrocarbon.According to safety management requirements of nuclear power plants,physical property analysis and toxicology analysis of experimental reagents are carried out.Tracer verification,iodine isotope exchange verification,experimental efficiency analysis,experimental safety analysis,reagent management method,and radioactive residue treatment were also studied for feasibility study of iodine isotope exchange reaction of radioactive methyl iodide preparation in performance evaluation of iodine adsorbers.