Table 5.
Adsorbent Type | Maximum Adsorption Capacity (mg/g) | Initial Concentration (mg/L) |
Contact Time (min) | Optimum pH | Isotherm Fitted | Adsorbent Dose (g) | % Removal | Ref. |
---|---|---|---|---|---|---|---|---|
Bentonite | 9.1 | 100 | 30 | 7.0 | Langmuir | 1 | – | [13] |
Bentonite and clay | 7.8 | 100 | 30 | 7.0 | Langmuir | 1 | – | [13] |
Kaolin | 7.7 | 100 | 30 | 7.0 | Langmuir | 1 | – | [13] |
Orange peels activated carbon | 151.5 | 300 | 120 | 5.6 | Freundlich | 1 | 99.4 | [23] |
Almond shells activated carbon | 370.3 | 300 | 120 | 5.6 | Freundlich | 0.5 | 99.4 | [23] |
Tangerine peels activated carbon | 35.7 | 25 | 240 | 5.6 | Langmuir | 0.1 | 92.0 | This Study |