Research Article
Study on the Adsorption Mechanism of Graphene Oxide by Calcareous Sand in South China Sea
Table 2
Adsorption thermodynamic parameters.
| | Adsorbate | | | | (kJ/Mol) | | (mg/L) | (kJ/Mol) | (kJ/Mol) | 303 K | 313 K | 323 K |
| | Calcareous sand | 80 | 53.05 | 0.19 | -5.24 | -7.16 | -9.09 | | 100 | 48.71 | 0.18 | -5.36 | -7.14 | -8.93 | | 120 | 30.58 | 0.12 | -5.56 | -6.75 | -7.94 | | 140 | 36.64 | 0.14 | -5.28 | -6.66 | -8.05 | | 160 | 33.48 | 0.13 | -4.67 | -5.93 | -7.19 |
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