Table 3. Kinetic parameters for adsorption of MO on MOA-3.

Co (mg L−1)	qe (exp) (mg g−1)	Pseudo-second order kinetic model
		qe(cal) (mg g−1)	K2 (g mg−1 min−1)	R2
50	45.9	46	0.03	0.9994
100	93.7	93	0.008	0.99998
200	179	179	0.004	0.9999