| 新试剂10－（2－羧基苯偶氮）－9－菲酚的合成及与铈显色反应的研究 |
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| 引用本文： | 李先春,祝高明.新试剂10－（2－羧基苯偶氮）－9－菲酚的合成及与铈显色反应的研究[J].分析试验室,1994(1). |
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| 作者姓名： | 李先春 祝高明 |
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| 作者单位： | 江西师范大学化学系 |
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| 摘 要： | 本文研究新试剂１０－（２－羧基苯偶氮）－９－菲酚（简称ＣＡＰ）的合成，测定试剂的离解常数。研究了试剂ＣＡＰ与铈（Ⅳ）的显色反应。在表面活性剂ＯＰ存在下，光度法测定球墨铸铁中铈的含量，结果较满意。
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| 关 键 词： | 铈，光度分析，10－（2－羧基苯偶氮）－9－菲酚，球墨铸铁 |
Study on Synthesis of 1O-(2-Carboxyphenylazo)-9-Phenantrhrol and Color Reaction of the Reagent withCerium |
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| LiXianchun and ZhuGaoming.Study on Synthesis of 1O-(2-Carboxyphenylazo)-9-Phenantrhrol and Color Reaction of the Reagent withCerium[J].Chinese Journal of Analysis Laboratory,1994(1). |
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| Authors: | LiXianchun and ZhuGaoming |
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| Abstract: | In the paper,10-(2-carboxyphenylazo)-9-phenanthrol(CAP)has been prepared.The dissociationconstant of the reagent was determined,The color reactionof CAP With cerium was studied in detail.The method wasapplied to the determination of cerium in nodular cast ironsamples. |
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| Keywords: | Cerium determination spectropho-tometry 10-(2-carboxyphenylazo)-9-phenanthrol nedu-lar cast iron |
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