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邻二氮菲分光光度法测定金属锑中铁的实验研究
引用本文:周莉. 邻二氮菲分光光度法测定金属锑中铁的实验研究[J]. 辽宁高职学报, 2001, 3(1): 51-53
作者姓名:周莉
作者单位:抚顺职业技术学院,辽宁,抚顺,113006
摘    要:本试验采用王水溶解金融锑,酒石酸钾钢络合锑盐防止其水解,通过实验证明加入酒石酸钾钠后加热煮沸可大大提高其络合效果,从而建立了分析方法,通过物料分析和增量回收试验知该方法准确度高,重视性好。变异系数为3.80%;回收率96.86-100.32%;分析范围:0.005-0.50%。

关 键 词:金属锑 铁 王水 酒石酸钾钠 锑盐 邻二氮菲 分光光度法
文章编号:1009-7600(2001)01-0051-03
修稿时间:2000-06-05

The Study of Determination of Fe in Metal Sb by Phenanthroline Spectrophotometric Analysis
ZHOU Li. The Study of Determination of Fe in Metal Sb by Phenanthroline Spectrophotometric Analysis[J]. Liaoning Higher Vocational Technical Institute Journal, 2001, 3(1): 51-53
Authors:ZHOU Li
Abstract:Metal Sb was dissolved in aqua regia in the experiment. Then Potassium Sodium tartrate was added to this solution. Finally the content of Fe in Metal Sb was determined by spectrophotometer. The experiment showed that the method had high accuracy and good reappearance. The variation coefficient is 3.80%; The rate of recovery is 96.86~100.32%; Analytical range is 0.005~0.5%.
Keywords:Metal Sb  Fe  Colorimetric  Analysis  
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