Research Article

Equilibrium, Kinetics, and Thermodynamics of the Biosorption of Zn(II) from Aqueous Solution Using Powdered Cow Hooves

Table 3

Thermodynamic parameters for the biosorption of Zn onto CH at different temperatures.

(K) (kJ moL−1) (kJ moL−1) (J moL−1)

298−10.14 42.792177.61
308−11.912
318−13.687