~(252)Cf自发裂变产物中~(114)Pd的快速放射化学分析

    • 摘要: 建立了一个手动快速放射化学分离程序以测定 ̄(252)Cf自发裂变产物中的 ̄(114)pd,其主要分离步骤是萃取和沉淀Pd(DMG)_2配合物。分离程序耗时5.5-6min,化学回收率为30%-60%。方法的精密度以单次测量值的相对标准偏差表示,为3.9%。

       

      Abstract: RAPID RADIOCHEMICAL ANALYSIS OF ~(114)Pd FROM THE PRODUCTS OF ~(252)Cf SPONTANEOUD FISSIONYU RUNLAN;CUI ANZHI;LI XUELIANG;GUO JINGRU;YAN SHUHENG;TANG PEUIJIA;LIU DAMING(China Institute of Atomic Energy,P,O.Box 275(26),Beijing 102413)ABSTRACT A manual rapid procedure has been developed to analyse ~(114)Pd from prducts of ~(252)Cf sponta-neous fission. The main steps of the procedure are extraction and precipitation of Pd(DMG)_2complex.It takes 5. 5 to 6 min to complete the separation procedure. The chemical recovery is inthe range of 30%-60%and the precision in relative standard deviation for single analysis is3.9%.Key words ~(114)Pd Rapid radiochemical analysis ~(252)Cf

       

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