Table 1 Information of the four kinds of QACs used in this study
QACs | Abbreviations | Molecular structure | Chemical formula | Molecular weight (g/mol) | Purity (%) |
|---|---|---|---|---|---|
Octyl trimethyl ammonium chloride | ATAC C8 |
| C11H26NCl | 207.5 | ≥ 97.0 |
Dodecyl trimethyl ammonium chloride | ATAC C12 |
| C15H34NCl | 263.5 | ≥ 98.0 |
Hexadecyl trimethyl ammonium chloride | ATAC C16 |
| C20H44NCl | 333.5 | ≥ 98.0 |
Hexadecyl benzyl dimethyl ammonium chloride | BAC C16 |
| C25H46NCl | 395.5 | ≥ 98.0 |
