Abstract
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.
Original language | English |
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Pages (from-to) | 372-376 |
Number of pages | 5 |
Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
Volume | 25 |
Issue number | 4 |
Publication status | Published - Apr 2005 |
Keywords
- DB-β-CD
- Open-tubular capillary electrochromatography column
- Sol-gel