Research Article
Investigating the Adsorption of Humic Acid from Water Using CTS/PAM and CTS/PAM/EDTA Adsorbents
Table 2
Amount of HA adsorbed at different concentrations and temperatures for CTS/PAM 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 | 71.20 | 71.65 | 72.10 | 4.39 | 4.17 | 3.94 | 50 | 90.61 | 91.05 | 91.80 | 4.69 | 4.47 | 4.09 | 60 | 109.11 | 109.57 | 110.31 | 5.44 | 5.21 | 4.84 | 70 | 128.22 | 128.67 | 129.11 | 5.88 | 5.66 | 5.44 | 80 | 146.58 | 147.47 | 148.52 | 6.70 | 6.26 | 5.73 | 90 | 164.53 | 166.43 | 167.17 | 7.23 | 6.78 | 6.41 |
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