摘要
The two kinds of by-products produced in TATB synthesis, extracted respectively by toluene and acetone, were separated by open-tube capillary electrochromatography (CEC) on a column coated with sol-gel DB-β-CD as stationary phase. The separation conditions were optimized including the value of pH, the concentration of buffer and the content of organic additives, obtaining the column efficiency of 107 plates/m and high resolution. The method was demonstrated to be efficient by comparing with C18-packed column CEC method and high performance liquid chromatography (HPLC) method.
源语言 | 英语 |
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页(从-至) | 372-376 |
页数 | 5 |
期刊 | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
卷 | 25 |
期 | 4 |
出版状态 | 已出版 - 4月 2005 |