Related parameters of the pseudo-first-order kinetic equation and pseudo-second-order kinetic equation.

Sample	Qe (mg g−1)	Pseudo-first-order model			Pseudo-second-order model
		k 1 (min−1)	q e (mg g−1)	R 2	k 2 (g mg−1 min−1)	q e (mg g−1)	R 2
BiOBr	4.62	0.1284	4.2676	0.9468	0.0423	4.7049	0.9766
C	5.21	0.1167	5.0588	0.9762	0.0349	5.5489	0.9922
1% C/BiOBr	5.05	0.1139	4.9185	0.9800	0.0341	5.4144	0.9952
2% C/BiOBr	6.89	0.2015	6.6982	0.9925	0.0717	6.9979	0.9981
4% C/BiOBr	6.91	0.2284	6.7891	0.9955	0.0948	7.024	0.9990
6% C/BiOBr	7.13	0.2230	7.0517	0.9953	0.0882	7.3010	0.9986