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. 2021 Nov 10;46(2):342–355. doi: 10.55730/1300-0527.3311

Table 4.

Thermodynamics parameters.

Adsorbents ΔG’ (kJ·mol−1) ΔS’ (J·mol−1·K−1) ΔH’ (kJ·mol−1)
293 K 298 K 303 K 308 K 313 K 318 K
PNF 0.69 1.36 1.95 2.36 2.68 2.97 26.29 0.09
NC 1 −8.93 −9.27 −9.58 −9.87 −10.16 −10.37 7.88 0.06
NC 2 −8.26 −8.60 −8.87 −9.12 −9.36 −9.58 6.99 0.05
NC 3 −9.59 −9.92 −10.23 −10.51 −10.77 −11.04 7.28 0.06
NC 4 −10.44 −10.73 −11.01 −11.27 −11.52 −11.76 5.06 0.05