Table 3.
Comparison of the phosphorus adsorption capacities of different adsorbents.
| Adsorbent | Initial Concentration (mg·L−1) |
Surface Area (m2∙g−1) |
Experimental Condition |
qm (mg·g−1) |
Reference |
|---|---|---|---|---|---|
| Alumina | 5–200 | –– | pH < 5.0, 25 °C | 20.88 | [7] |
| Ca-Alumina | 5–50 | 348.8 | pH = 6.0, 25 °C | 8.74 | [8] |
| Aluminum hydroxide gel | 41–368 | 107.2 | pH = 3.0–9.0, 25 °C | 11.5 | [9] |
| Lanthanum Carbonate | 10–200 | 19.7 | pH = 5.0, room temperature | 312.5 | [10] |
| Mg-loaded Biochar | 20–350 | 100.0 | pH = 8.9, 25 °C | 31.2 | [11] |
| Lanthanum/Aluminum Hydroxide Composite |
80 | 99.3 | pH = 4.0, 25 °C | 76.3 | [12] |
| Alumina GA-1-500 | 100–800 | 665.0 | pH = 5.0, 25 °C | 588.2 | This study |