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. 2020 Jan 18;10(1):170. doi: 10.3390/nano10010170

Table 5.

Thermodynamic parameters for MB adsorption on Fe3O4/AC/CD/Alg polymer gel beads and dry powder beads.

Adsorbent ΔH (KJ/mol) ΔS (J/Kmol) ΔG (KJ/mol)
308 K 318 K 328 K
Fe3O4/AC/CD/Alg polymer gel beads 15.77 56.80 −4.90 −5.591 −7.962
Dry polymer beads 0.024 92.867 −3.894 −5.062 −5.767