Research Article
Removal of Heavy Metal Ions (Pb2+, Co2+, and Cd2+) by Activated Carbon from Cypress Fruit: An Investigation of Kinetics, Thermodynamics, and Isotherms
Table 6
Comparison of heavy metal ions adsorption onto ACC with other reported adsorbents.
| Adsorbent | (mg/g) |
| Olive branches AC [15] | 41.32 Pb2+, 38.17 Cd2+ | Tea and coffee powder [16] | 244 Co2+ | Orange peel powder [17] | 11.48 Co2+ | Orange peel [18] | 85.7 Cd2+ | Onion outer layer [19] | 60.02 Cd2+ | Lettuce leaves [20] | 68.2 Pb2+ | Cypress fruit AC (present study) | 84.15 Pb2+, 79.16 Co2+, 61.32 Cd2+ |
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