Research Article

Removal of Ammonium from Aqueous Solutions Using Zeolite Synthesized from Electrolytic Manganese Residue

Table 4

Thermodynamic parameters for the adsorption of ammonium onto EMRZ.

AdsorbentΔG (kJ·mol−1)ΔH (kJ·mol−1)ΔS (J·mol−1·K−1)
25°C30°C35°C

EMRZ−14.03−14.90−15.77+37.66+173.38