| 用原子吸收法分析污泥、土壤时几种分析方法的比较 |
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| 引用本文： | 于天霞,张剑平,王玉芝.用原子吸收法分析污泥、土壤时几种分析方法的比较[J].化学工程师,2011,25(2):30-32. |
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| 作者姓名： | 于天霞 张剑平 王玉芝 |
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| 作者单位： | 黑龙江省质量监督检测研究院,黑龙江,哈尔滨,150050 |
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| 摘 要： | 本文对测定污泥和土壤中各种痕量重金属浓度的4种样品制备方法进行了研究:(1)干灰化消解法;(2)湿灰化消解法(硝酸-高氯酸);(3)氢氟酸消解法;(4)微波消解法.通过用火焰原子吸收光谱法对污泥、土壤中镉、铅、镍、铜、锌5种痕量重金属含量的测定,对以上4种样品前处理方法进行比较,得出结论:微波消解法分析精确度高,操作简...
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| 关 键 词： | 火焰原子吸收光谱法 微波消解 污泥 土壤 |
Comparison of several methods in analysising sludge and soil by atomic alsorption method |
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| YU Tian-xia,ZHANG Jian-ping,WANG Yu-zhi.Comparison of several methods in analysising sludge and soil by atomic alsorption method[J].Chemical Engineer,2011,25(2):30-32. |
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| Authors: | YU Tian-xia ZHANG Jian-ping WANG Yu-zhi |
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| Affiliation: | YU Tian-xia,ZHANG Jian-ping,WANG Yu-zhi(Academy of Quality Inspection and Research of Heilongjiang Province,Harbin 150050,China) |
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| Abstract: | This paper studied four methods of sample treatment in measuring a few trace elements in sludge and soil:(1)dry-ashing menthod;(2)wet-digestion menthod;(3) wet-digestion menthod;(4)microwave digestion.The metal,Cd,Pb,Ni,Cu and Zn In sludge and soil were determined by flame atomic spectrometry.The results were showed that microwave digestion were high precise,simple,rapid and good recoveries. |
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| Keywords: | atomic alsorption method microwave digestion sludge soil |
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