Table 4.

Thermodynamic parameters of sorption process.

Sample Code	ΔH (kJ/mol)	ΔS (J/mol⋅K)	R 2	ΔG (kJ/mol)
				298 K	303 K	308 K
PG	36.49	100.05	0.995	−29.78	−30.278	−30.78
PGB1	37.67	107.14	0.998	−31.89	−32.425	−32.96