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Table 4

Thermodynamic parameters for the adsorption of CR and MB on PS-SD at different temperatures

	T(K)	ΔH^θ(kJ/mol)	ΔS^θ(J/(mol·K))	ΔG^θ(kJ/mol)
MB	298.15	43.23	170.69	−7.66
	308.15			−9.37
	318.15			−11.08
CR	298.15	37.267	162.82	−11.2778
	308.15			−12.905
	318.15			−14.534

	T(K)	ΔH^θ(kJ/mol)	ΔS^θ(J/(mol·K))	ΔG^θ(kJ/mol)
MB	298.15	43.23	170.69	−7.66
	308.15			−9.37
	318.15			−11.08
CR	298.15	37.267	162.82	−11.2778
	308.15			−12.905
	318.15			−14.534