| 混酸捕集-原子吸收光谱法测定主流烟气中的铅和镉 |
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| 引用本文： | 吴玉萍,刘亚丽,易冕,孔光辉,赵立红,夏振远.混酸捕集-原子吸收光谱法测定主流烟气中的铅和镉[J].光谱实验室,2011,28(5):2439-2443. |
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| 作者姓名： | 吴玉萍 刘亚丽 易冕 孔光辉 赵立红 夏振远 |
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| 作者单位： | 云南省烟草农业科学研究院 云南省玉溪市红塔区南祥路14号653100 |
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| 基金项目： | 云南省烟草专卖局基金项目(09YN006) |
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| 摘 要： | 研究建立了用盐酸-硝酸混酸捕集主流烟气中铅和镉,并用原子吸收光谱法测定其含量的方法.对主流烟气中铅和镉的捕集条件和捕集液处理条件进行优化,并与常用的剑桥滤片法进行比较,对原子吸收光谱法测定主流烟气中铅和镉含量的回收率、精确度进行了试验,同时选取了5个烤烟型和1个混合型卷烟样品进行检测实验.结果表明:用10％盐酸+5％硝...
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| 关 键 词： | 原子吸收光谱法 主流烟气 铅 镉 |
Determination of Lead and Cadmium in Mainstream Smoke Based on Capturing with Mixed Acid by Atomic Absorption Spectrometry |
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| WU Yu-Ping,LIU Ya-Li,YI Mian,KONG Guang-Hui,ZHAO Li-Hong,XIA Zhen-Yuan.Determination of Lead and Cadmium in Mainstream Smoke Based on Capturing with Mixed Acid by Atomic Absorption Spectrometry[J].Chinese Journal of Spectroscopy Laboratory,2011,28(5):2439-2443. |
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| Authors: | WU Yu-Ping LIU Ya-Li YI Mian KONG Guang-Hui ZHAO Li-Hong XIA Zhen-Yuan |
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| Institution: | WU Yu-Ping LIU Ya-Li YI Mian KONG Guang-Hui ZHAO Li-Hong XIA Zhen-Yuan(Yunnan Academy of Tobacco Agricultural Science,Yuxi,Yunnan 653100,P.R.China) |
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| Abstract: | The lead and cadmium in mainstream smoke was captured with hydrochloric acidnitric acid mixed acid,and determinated by atomic absorption spectrometry.The capturing conditions of lead and cadmium from the mainstream smoke and treatment conditions of capture liquid were optimized,and this method was compared with Cambridge filter method.The recoveries and precision of lead and cadmium in mainstream smoke of cigarette were tested with atomic absorption spectrometry,and five virginia type and one mixture cigare... |
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| Keywords: | Atomic Absorption Spectrometry Mainstream Smoke Lead Cadmium |
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