Research Article
Investigating the Adsorption of Humic Acid from Water Using CTS/PAM and CTS/PAM/EDTA Adsorbents
Table 3
Amount of HA absorbed at different concentrations and temperatures for CTS/PAM/EDTA adsorbent.
| Initial concentration (mg/L) | Adsorbed HA (mg/g) | Equilibrium concentration (mg/L) | 25°C | 35°C | 45°C | 25°C | 35°C | 45°C |
| 40 | 74.79 | 75.08 | 75.68 | 2.60 | 2.45 | 2.15 | 50 | 93.44 | 94.64 | 95.08 | 3.27 | 2.67 | 2.45 | 60 | 111.66 | 113.29 | 114.49 | 4.17 | 3.35 | 2.75 | 70 | 130.31 | 132.10 | 133.29 | 4.84 | 3.94 | 3.35 | 80 | 148.22 | 150.46 | 151.50 | 5.88 | 4.76 | 4.24 | 90 | 166.58 | 168.22 | 169.41 | 6.70 | 5.88 | 5.25 |
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