| 高效液相色谱法测定微量季铵盐的改进方法 |
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| 引用本文： | 卢姝,纪然. 高效液相色谱法测定微量季铵盐的改进方法[J]. 工业水处理, 2011, 31(9): 76-78 |
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| 作者姓名： | 卢姝 纪然 |
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| 作者单位： | 中国石油化工股份有限公司北京化工研究院环保所,北京,100013 |
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| 摘 要： | 利用季铵盐与间硝基酚反应生成溶于有机溶剂的络合物,该络合物可以用紫外检测器进行定量分析,建立了一种高效液相色谱测定微量季铵盐的改进方法.该方法的线性范围为0.60～99.40 mg/L,最低检出限可达0.4mg/L,平均回收率为94.97％～104.02％,相对标准偏差为3.41％.该方法稳定、简便且灵敏度高,适于测定...
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| 关 键 词： | 季铵盐 间硝基酚 高效液相色谱 |
Improved method for the determination of trace quaternary ammonium salt by high performance liquid chromatography |
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| Lu Shu,Ji Ran. Improved method for the determination of trace quaternary ammonium salt by high performance liquid chromatography[J]. Industrial Water Treatment, 2011, 31(9): 76-78 |
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| Authors: | Lu Shu Ji Ran |
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| Affiliation: | Lu Shu,Ji Ran(Environment Protection Research Institute,Beijing Research Institute of Chemical Industry,China Petroleum & Chemical Corporation,Beijing 100013,China) |
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| Abstract: | Quaternary ammonium salt and 3-nitrophenol have been used for preparing the complex compound which is soluble in organic solvent.The complex compound can be determined quantitatively with UV detector.An improved method for the determination of trace quaternary ammonium salt by the high performance liquid chromatography is established.The linear range of the method is 0.60-99.40 mg/L.Its lowest detection limit 0.4 mg/L,average recovery rate 94.97%-104.02% and relative standard deviation 3.41%.The method is r... |
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| Keywords: | quaternary ammonium salt 3-nitrophenol high performance liquid chromatography |
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