Table 2.

MB dye thermodynamic parameters using CS-g-GEL hydrogels containing SWCNTs.

Adsorbent	T (oC)	ΔG° (KJ mol−1)	ΔH° (KJ mol−1)	ΔS° (J mol−1 K−1)
CS-g-GEL/SWCNTs hydrogel	25	− 8.540	− 87.629	− 265.540
	30	− 7.707
	35	− 5.118
	40	− 4.112
	45	− 3.739