Table 4.
Comparative table for adsorption of organic and inorganic pollutants on AC obtained from BCs.
| Adsorbate | Method | Qmax Langmuir (mg/g) |
|---|---|---|
| Pb2+, Cr3+, Ni2+, Cd2+ | Carbonization Hydrothermal, Activation with KOH | 109.8–209.6 Pb2+ [22] |
| Roxarsone | Carbonization Hydrothermal, Pyrolysis | 697 [59] |
| Chloramphenicol | Carbonization Hydrothermal, Activation with K2CO3 | 450 [60] |
| Phenol | Pyrolysis, Activation with CO2 | 272 [14] |
| Phenacetin | (Tin chloride pentahydrate + KOH), Pyrolysis | 156.4 [61] |
| Bisphenol A | Carbonization Hydrothermal, Pyrolysis | 364.2 [62] |
| Cr6+ | Pyrolysis, Activation with KOH | 55.8 (In this research) |