DETERMINATION OF ZIRCONIUM AND HAFNIUM IN SOLUTION BY X-RAY-FLUORESCENCE SPECTROMETRY - A PRACTICAL APPROACH

被引:24
作者
AFZAL, M
HANIF, J
HANIF, I
QADEER, R
SALEEM, M
机构
[1] Department of Chemistry, Quaid-i-Azam University, Islamabad
来源
JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES | 1990年 / 139卷 / 02期
关键词
D O I
10.1007/BF02061804
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The samples were introduced into the XRF spectrometer in ordinary flat bottom polyethylene bottles for the estimation of Zr or Hf in presence of one another in solution. By using high voltage (50 kV) and high current (50 mA) least limits of detection obtained were an order of magnitude better than other conventional analytical techniques. Relations of intensity to concentration in various concentration ranges have been determined and the results are compared with those of other analytical techniques. © 1990 Akadémiai Kiadó.
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页码:203 / 214
页数:12
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