| 甲基苯胺同分异构体的毛细管色谱分析 |
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| 引用本文： | 秦金平,卜群,马珂,陈长林. 甲基苯胺同分异构体的毛细管色谱分析[J]. 化学世界, 2006, 47(11): 653-654,657 |
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| 作者姓名： | 秦金平 卜群 马珂 陈长林 |
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| 作者单位： | 南京工业大学,化学化工学院,江苏,南京,210009;南京工业大学,化学化工学院,江苏,南京,210009;南京工业大学,化学化工学院,江苏,南京,210009;南京工业大学,化学化工学院,江苏,南京,210009 |
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| 摘 要： | 采用三乙醇胺碱性脱活,研制出了碱性PEG-20M高效毛细管色谱柱。该柱对邻甲基苯胺、间甲基苯胺、对甲基苯胺同分异构体显示了很好的色谱分析性能。在选用的色谱条件下,难分离物质对邻、对甲基苯胺的分离度达4。具有分离效果好分析速度快的特点。
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| 关 键 词： | 邻甲基苯胺 间甲基苯胺 对甲基苯胺 毛细管气相色谱法 |
| 文章编号： | 0367-6358（2006）11-653-03 |
| 收稿时间： | 2005-11-03 |
| 修稿时间： | 2005-11-032006-06-22 |
Analysis of Toluidine Isomers by Capillary Gas Chromatography |
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| QIN Jin-ping,BU Qun,MA Ke,CHEN Chang-lin. Analysis of Toluidine Isomers by Capillary Gas Chromatography[J]. Chemical World, 2006, 47(11): 653-654,657 |
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| Authors: | QIN Jin-ping BU Qun MA Ke CHEN Chang-lin |
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| Affiliation: | College of Chemistry and Chemical Engineering, Nanjing University of Technology, Jiangsu Nanjing 210009, China |
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| Abstract: | A highly efficient alkaline capillary column(PEG-20M) was prepared by alkaline deactivation with triethanolamine.The column had excellent performance in GC analysis of toluidine isomers.The resolution was 4 for the separation of the most difficult isomers such as o-toluidine and p-toluidine.The method has the advantage of good separation and high speed. |
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| Keywords: | o-toluidine m-toluidine p-toluidine capillary gas chromatography |
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