Colloidal behavior of carrier-free 125mTe in aqueous solutions

被引:0
|
作者
Yamaashi, Y [1 ]
Maruyama, Y [1 ]
机构
[1] Josai Univ, Fac Pharmaceut Sci, Sakado, Saitama 35002, Japan
关键词
Phosphate; Physical Chemistry; Aqueous Solution; Sulfide; Inorganic Chemistry;
D O I
10.1007/BF02388006
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
NaCl solutions containing carrier-free Te-125m(IV) and Te-125m(VI) have been prepared. The effect of the presence of various substances on the colloidal behavior of Te-125m in solution has been studied by ultracentrifugation. It has been found that phosphate, sulfide and oxalate ions which complex with various elements decrease the colloidal formation of Te-125m. In order to estimate the size of colloidal particles, the NaCl solutions containing carrier-free Te-125m have been microfiltered through membrane filters with various pore size.
引用
收藏
页码:63 / 64
页数:2
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