Separation of carrier-free 199Au as a β-decay product of 199Pt

被引:14
作者
Das, NR [1 ]
Banerjee, S [1 ]
Chatterjee, K [1 ]
Lahiri, S [1 ]
机构
[1] Saha Inst Nucl Phys, Div Nucl Chem, Kolkata 700064, W Bengal, India
关键词
carrier-free Au-199; neutron activation LLX; HDEHP; gamma-spectroscopy;
D O I
10.1016/S0969-8043(98)00115-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Carrier-free Au-199 produced in neutron activated platinum as a P-decay product of Pt-199 has been separated from bulk matrices through liquid-liquid extraction (LLX) using the liquid cation exchanger, di-(2-ethylhexyl) phosphoric acid (HDEHP), as an extractant for the target element from an aqueous ammonia medium. The effect of octanol on the extraction was also studied. Production, extent of separation and purity of the radiotracers at different stages of their LLX separation have been verified by taking recourse to gamma-ray spectroscopy. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:643 / 647
页数:5
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