Abstract
Micellar electrokinetic chromatography (MEKC) using sodium dodecyl sulfate was tested for its ability to analyze mixtures containing three dioxin derivatives. Dioxin-containing samples, subjected to photocatalytic oxidation using TiO2 and/or SnO2 as the semiconductor catalyst were analyzed by MEKC to obtain the rate constant for each dioxin when it was degraded individually or in the presence of the other two dioxins. A significant degree of analyte competition was observed and the mixed catalyst offered important synergism.
| Original language | English |
|---|---|
| Pages (from-to) | 3113-3117 |
| Number of pages | 5 |
| Journal | Chemosphere |
| Volume | 36 |
| Issue number | 15 |
| DOIs | |
| Publication status | Published - Jun 1998 |
| Externally published | Yes |