Research Article
Adsorption of Toluene and Paraxylene from Aqueous Solution Using Pure and Iron Oxide Impregnated Carbon Nanotubes: Kinetics and Isotherms Study
Table 4
Comparison of adsorption capacity of different CNTs based adsorbents for toluene and p-xylene removal.
| Adsorbent | Adsorption capacity (mg/g) | Conditions | References | Toluene | p-xylene |
| CNT (NaOCl) | 279.8 | 413.77 | pH 7, T 298 K | [20] | SWCNT | — | 77.5 | pH 5.4, T 298 K | [22] | SWCNT (HNO3) | — | 85.5 | pH 5.4, T 298 K | [22] | CNTs-KOH | 87.12 | — | pH 7, T 293 K | [19] | CNT | 80.1 | 147.8 | pH 7, T 298 K | [35] | CNT (NaOCl) | 252.1 | 318.3 | pH 7, T 298 K | [35] | Pure CNTs | 127.94 | 219.51 | pH 7, T 298 K | This work | CNTs-iron oxide | 381.18 | 458.52 | pH 7, T 298 K | This work |
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