| Z-650石墨炉原子吸收法测定痕量金升温程序的优化 |
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| 引用本文： | 董永胜,李雪松,麻天军.Z-650石墨炉原子吸收法测定痕量金升温程序的优化[J].吉林地质,2012,31(2):100-103. |
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| 作者姓名： | 董永胜 李雪松 麻天军 |
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| 作者单位： | 内蒙古自治区第三地质矿产勘查开发院,内蒙古呼和浩特,010050 |
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| 摘 要： | 本文以10 ng/mL金标准溶液为试样,以1%抗坏血酸作为基体改进剂,通过实验优化,采用石墨炉斜坡升温程序,改进前处理方法达到能满足生产要求,提高生产效率,保证了数据的准确性。
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| 关 键 词： | 痕量金 溶解 升温程序 基体改进剂 |
Optimization of temperature program in determination of trace gold by atomic absorption spectrometry using Z-650 graphite furnace |
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| Dong Yong-sheng,Li Xue-song,Ma Tian-jun.Optimization of temperature program in determination of trace gold by atomic absorption spectrometry using Z-650 graphite furnace[J].Jilin Geology,2012,31(2):100-103. |
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| Authors: | Dong Yong-sheng Li Xue-song Ma Tian-jun |
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| Institution: | No.3 Geology Mineral Resources Exploration and Development Co.LTD of Inner Mongolia,Huhehaote 010050,Inner Mongolia,China |
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| Abstract: | In this paper,the sample concentration of standard gold solution is 10ng/mL.The 1% ascorbic acid was chosen as a matrix modifier.After experimental optimization,graphite furnace ramp temperature program was used to improved pre-treatment method.The results were appropriate to production requirements.This method could increase productivity and guarantee accuracy. |
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| Keywords: | Trace gold dissolve temperature program matrix modifier |
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