S. No | Type of adsorbent | Adsorbate | Initial concentration (mg/L) | Temp (°C) | pH | Adsorption capacity | References |
---|---|---|---|---|---|---|---|
1 | FAG | Cu2+ | 100–160 | 25–45 | 6 | 152.3 mg/g | [87] |
2 | FAG | Ni2+ | – | 25 | 5 | approx. 16% | [90] |
3 | FAG | Pb2+ | – | 25 | 5 | approx. 80% | [90] |
4 | FAG | Cu2+ | – | 25 | 5 | approx. 29% | [90] |
5 | FAG | Cd2+ | – | 25 | 5 | approx. 21% | [90] |
6 | FAG | Cu2+ | – | – | – | 40 mg/g | [104] |
7 | FAG | Pb2+ | 100–600 | – | 3 | 24.6–118.6 mg/g | [105] |
8 | FAG | Cu2+ | – | 30–40 | – | 90–92 mg/g | [107] |
9 | FAG | Pb2+ | 100 | 20–45 and 2 h | 5 | 174.34 mg/g (90.66%) | [108] |
10 | FAG | Cd2+ | – | – | – | 26.246 mg/g | [109] |