| 以硫脲配位用原子吸收法测定矿石中银 |
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| 引用本文： | 陈怡,黄彦.以硫脲配位用原子吸收法测定矿石中银[J].贵州化工,2007,32(3):10-12. |
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| 作者姓名： | 陈怡 黄彦 |
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| 作者单位： | 1. 贵州科技工程职业学院,贵州贵阳,550008
2. 贵州省化工研究院,贵州贵阳,550002 |
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| 摘 要： | 本实验是在近中性介质中,以硫脲为配位剂测定岩矿中银的新方法。样品用盐酸、王水、氢氟酸、高氯酸溶解,蒸干后加硫脲配位剂,使用乙炔—空气火焰测定银。
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| 关 键 词： | 银 硫脲 原子吸收法 |
| 文章编号： | 1008-9411（2007）03-0010-03 |
| 修稿时间： | 2007-02-02 |
Study of Determination of Micro Amounts of Silver in Ore with Thiourea by Atomic Absorption Spectrometry |
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| Chen Yi,Huang Yan.Study of Determination of Micro Amounts of Silver in Ore with Thiourea by Atomic Absorption Spectrometry[J].Guizhou Chemical Industry,2007,32(3):10-12. |
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| Authors: | Chen Yi Huang Yan |
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| Affiliation: | 1. Guizhou Sci - tech Engineering Vocational College, Guiyang , Guizhou 550008 ; 2. Guizhou Research Institute of Chemical Industry, Guiyang, Guizhou 550002 |
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| Abstract: | A method for determination of silver in ore by atomic absorption spectrometry was discussed,the precision was tested,and RSD value and the detection limit were obtained. |
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| Keywords: | Atomic absorption spectrometry silver thiourea |
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