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微波消解-原子荧光光谱法测定砷价态的变化
引用本文:石昕,朱胜杰.微波消解-原子荧光光谱法测定砷价态的变化[J].青岛职业技术学院学报,2008,21(4).
作者姓名:石昕  朱胜杰
作者单位:1. 青岛职业技术学院,工艺学院,山东,青岛,266555
2. 中国石油化工股份有限公司,青岛安全工程研究院,山东,青岛,266071
摘    要:采用原子荧光光谱法研究微波消解对砷价态的影响。样品溶液经消解后检测发现检测值偏低,加硫脲-抗坏血酸还原后,检测值达到正常范围。这表明在消解过程中,砷的价态发生了转变,导致检测结果偏低。

关 键 词:微波消解  砷元素  还原

Determination of Arsenic Valence by Atom Fluorescence Photometer with Microwave Digestion
SHI Xin,ZHU Sheng-jie.Determination of Arsenic Valence by Atom Fluorescence Photometer with Microwave Digestion[J].Journal of Qingdao Vocational and Technical College,2008,21(4).
Authors:SHI Xin  ZHU Sheng-jie
Abstract:The effect of Arsenic valence 3 solution digested by microwave is studied with the help of atom fluorescence photometer.We find that the result of digested sample is low.When the digested sample is deoxidized by reducer,the result is close to the normal.It shows the Arsenic valence changes in the digestion and the result is low.
Keywords:micro wave digestion(MWD)  Arsenic  deoxidize
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