Research Article

Removal Properties, Mechanisms, and Performance of Methyl Green from Aqueous Solution Using Raw and Purified Sejnane Clay Type

Table 6

Thermodynamic parameters of adsorption of methyl green on purified clay.

T (K°)AP
Yield (%)ΔH° (kJ·mol−1)ΔЅ° (kJ·mol−1·K−1)R2ΔG° (kJ·mol−1)

293.1599.7750339.6−133.50.96−11016.0
303.1586.70−10231.2
313.1586.88−8320.4

AP: purified clay.