黄原酯棉富集火焰原子吸收分析含镁矿样的痕量镉 |
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引用本文: | 王敬涛,提淑华.黄原酯棉富集火焰原子吸收分析含镁矿样的痕量镉[J].环境保护科学,1999,25(2):11-12. |
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作者姓名: | 王敬涛 提淑华 |
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作者单位: | 沈阳大学师范学校 |
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摘 要: | 采用黄原酯棉在pH>3.1条件下富集分离含镁矿样中的镉元素,火焰原子吸收法进行测定,分析结果精密度7.2%.回收率在90%~113%之间,同时对测定条件进行了部分探讨.
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关 键 词: | 黄原酯棉 富集 镉 火焰原子吸收分光光度分析 |
Analyzing Trace Cd in Magnesia by a Flame Atomic Absorption Method |
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Abstract: | Ck in magnesia is collected and separated out by a kind of absorbent cotton under the condition of pH<3.1 And then it's monitored by flame atomic absorption method.The precision of analyzing result is 7.2%.The recovering rate is between 90%113%.It's also discussed to monitoring conditions in the paper. |
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Keywords: | An absordent cottonCollectionCdSpectrophoto metry |
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