Research Article

Adsorption of Malachite Green Dye from Liquid Phase Using Hydrophilic Thiourea-Modified Poly(acrylonitrile-co-acrylic acid): Kinetic and Isotherm Studies

Table 4

Thermodynamic parameters for adsorption of MG onto TU-poly(AN-co-AA).

TemperatureParameters
(K) (kJ/mol) (kJ/mol) (J/mol·K)

298−0.38−17.06−55.99
3080.18
3180.74
3281.30