Adsorption of Cu (II) and Cd (II) from Wastewater by Sodium Alginate Modified Materials

Table 5

Thermodynamic parameters of SACL adsorption of wastewater Cu (II) and Cd (II).

Metal ion	T (K)	ΔG (kJ·mol^−1)	ΔH (kJ·mol^−1)	ΔS (J·mol^−1·K^−1)
Cu (II)	288	−677.137	7.630	2289.955
	298	−690.036
	308	−712.936
Cd (II)	288	−363.641	3.009	1252.197
	298	−376.163
	308	−388.685