Table 2.

Kinetic constants of pseudo first-order and pseudo second-order models for the adsorption of aflatoxins on BB.

Type of AF	Pseudo Second Order			Pseudo First Order
	qe (µg/g)	k2 (min−1)	R 2	qe (µg/g)	k1 (g/(mg.min))	R 2
AFB1	1.14E+03	0.00088	0.999	44.53253	0.01217	0.557
AFB2	5.46E+02	0.00183	0.999	21.4246	0.01205	0.713
AFG1	1.66E+02	0.00602	0.999	40.42264	0.01312	0.912
AFG2	2.52E+02	0.00397	0.999	21.25049	0.01095	0.681