Table 1.

Thermodynamic parameter for the adsorption of CR on different chitin samples.

	ΔH(kJ/mol)	ΔS(J/mol/K)	ΔG(kJ/mol)
			293 K	303 K	313 K	323 K
CS	26.41	94.86	−27.77	−28.72	−29.67	−30.61
CSE	31.55	113.94	−33.35	−34.49	−35.63	−36.77
CSSE	33.12	119.81	−35.07	−36.27	−37.47	−38.67