| 火焰原子吸收光谱法测定矿石中的金及影响因素探讨 |
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| 引用本文： | 马丽丽. 火焰原子吸收光谱法测定矿石中的金及影响因素探讨[J]. 当代化工, 2012, 41(6): 657-658. DOI: 10.3969/j.issn.1671-0460.2012.06.035 |
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| 作者姓名： | 马丽丽 |
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| 作者单位： | 辽宁省第七地质大队,辽宁丹东,118000 |
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| 摘 要： | 介绍了火焰原子吸收光谱法测定金含量的原理,并详细给出包括测定仪器,试验制剂和测定过程的金含量测量实例,在此基础上对由于称样量,试样均匀性,试样分解及溶矿分解回收率等因素引起的测量误差进行了探讨,并提出相应的解决方法,以期提高该测定方法的准确性.
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| 关 键 词： | 火焰原子吸收光谱法 测定 矿石 金 探讨 |
Determination of Gold in Rock by Flame Atomic Absorption Spectrometry and Its Influencing Factors |
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| MA Li-li. Determination of Gold in Rock by Flame Atomic Absorption Spectrometry and Its Influencing Factors[J]. Contemporary Chemical Industry, 2012, 41(6): 657-658. DOI: 10.3969/j.issn.1671-0460.2012.06.035 |
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| Authors: | MA Li-li |
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| Affiliation: | MA Li-li(Liaoning Bureau of Geology and Mineral Resources Exploration,the Seventh Geological Brigade,Liaoning Dandong 118000,China) |
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| Abstract: | The principle of determining gold content in rocks with flame atomic absorption spectrometry(FAAS) was introduced as well as some determination examples.Some factors to cause the measurement error were discussed,such as sample preparation,sample uniformity,sample solution and mineral solution recoveries.Corresponding methods were put forward to increase the determination accuracy. |
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| Keywords: | Flame atomic absorption spectrometry Determination Rock and mineral Gold Discussion |
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