International Journal of Analytical Chemistry / 2020 / Article / Tab 4

Research Article

Removal of Fluorescein Dye from Aqueous Solutions Using Natural and Chemically Treated Pine Sawdust

Table 4

Thermodynamic parameters for the FD removal by NPS and SPS.

AdsorbentParameter
T (K)G° (kJ/mol)H° (kJ/mol)S° (kJ/mol K)

NPS298−5.139−40.677−0.119
313−3.252
323−2.010
333−0.992
SPS298−6.382−49.583−0.145
313−4.283
323−2.571
333−1.396

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