Adsorption Equilibrium and Kinetics of the Removal of Ammoniacal Nitrogen by Zeolite X/Activated Carbon Composite Synthesized from Elutrilithe

Table 3

Kinetics parameters for ammoniacal nitrogen adsorption on X/AC.

(mg/L)	(mg/g)	Pseudofirst order			Pseudosecond order
		(mg/g)	(min^−1)		mg/g	(min^−1)
69	7.52	1.45		0.8405	7.78		0.9997
122	14.45	1.98		0.9517	14.56		0.9999
280	30.59	1.35		0.6940	30.81		0.9999
460	32.96	1.47		0.7841	32.95		0.9999
500	34.43	1.64		0.6982	34.36		0.9999