| Z-2700石墨炉原子吸收测定化探样品中痕量金 |
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| 引用本文： | 萧莲萍,王作华,陈义. Z-2700石墨炉原子吸收测定化探样品中痕量金[J]. 吉林地质, 2011, 30(3): 96-97,101 |
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| 作者姓名： | 萧莲萍 王作华 陈义 |
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| 作者单位： | 吉林省区域地质矿产调查所,吉林长春,130022 |
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| 摘 要： | 本文采用泡塑富集化探样品中痕量金,用石墨炉原子吸收法测定痕量金。试样经灼烧,王水密封溶矿,泡塑富集,硫脲解脱等过程进行了改进及条件控制,该方法具有检出限低,灵敏度高,操作简便,速度快,劳动强度小,适用地质化探样品中痕量金的测定。
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| 关 键 词： | Z-2700石墨炉 原子吸收 痕量金 泡塑吸附 化探样品 |
Determination of trace gold in geochemical samples by Z-2700 graphite furnace atomic absorption method |
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| XIAO Lian-ping,WANG Zuo-hua,CHEN Yi. Determination of trace gold in geochemical samples by Z-2700 graphite furnace atomic absorption method[J]. Jilin Geology, 2011, 30(3): 96-97,101 |
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| Authors: | XIAO Lian-ping WANG Zuo-hua CHEN Yi |
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| Affiliation: | Regional Geological and Mineral Resources Survey of Jilin Province,Changchun 130022,Jilin,China |
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| Abstract: | This paper uses a foam enrichment of trace gold in geochemical samples,using graphite furnace atomic absorption spectrometry determined trace gold.Sample by burning aqua regia soluble mineral sealed,foam enrichment,thiourea relief and other process improvements and conditions of control,this method has low detection limit,high sensitivity,easy operation,speed,labor intensity,determination of trace gold in geological geochemical samples. |
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| Keywords: | Z-2700 graphite furnace atomic absorption trace gold foam adsorption geochemical samples |
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