| ICP-OES法测定硅锰、锰铁合金中磷含量 |
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| 引用本文： | 黄云华. ICP-OES法测定硅锰、锰铁合金中磷含量[J]. 福建分析测试, 2008, 17(2): 68-70 |
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| 作者姓名： | 黄云华 |
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| 作者单位： | 福建三钢闽光股份有限公司质量计量部,福建,三明,365000 |
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| 摘 要： | 应用ICP—OES法测定硅锰、锰铁合金中磷的含量，对试样前处理及分析方法的各种参数进行了优化，包括溶样酸的选择，分析谱线的选择，试样基体、分析酸度和干扰元素对测定结果的影响。通过各种分析参数的优化选择实现了硅锰、锰铁中磷的测定，取得了满意的效果。线性相关系数：P=0．9998，检测限为：0．030％。该分析方法准确快速，试剂用量少，线性范围宽，适用于硅锰、锰铁合金中质量分数为0．03～0．50％的磷测定。
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| 关 键 词： | ICP-OES 硅锰 锰铁 磷 |
Determination of Phosphorus in Silicomanganese and Ferromanganese Alloys by ICP-OES |
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| Huang Yunhua. Determination of Phosphorus in Silicomanganese and Ferromanganese Alloys by ICP-OES[J]. Fujian Anal Ysis & Testing, 2008, 17(2): 68-70 |
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| Authors: | Huang Yunhua |
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| Affiliation: | Huang Yunhua(The Quality , Metrology Department of Sanming Iron & Steel Co.LTD,Sanming,365000,China) |
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| Abstract: | An ICP-OES method for the determination of phosphorus in silicomanganese and ferromanganese is reported.The samples were digested by microwave and all the parameters for the analysis including selection of the solving acid and spectral line for analysis,effects of sample matrix,pH value for analysis and disturbing elements were optimized,realizing simultaneous determination of phosphorus in silicomanganese and ferromanganese.Satisfactory results were obtained.The linear correlation coefficient for phosphoru... |
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| Keywords: | ICP-OES silicomanganese ferromanganese phosphorus |
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