Table 2.

Kinetic parameters of three kinetic models at 293 K.

Resin	Pseudo-first-order model			Pseudo-second-order model				Intra-particle diffusion model
	k 1 /10 −2 (min−1)	q e (mg/g)	R 2	k 2 /10 −4 (g/mg min)	h (mg/g min)	q e (mg/g)	R 2	K 1d (mg(g min)0.5)	I (mg/g)	R 2
MAER-1	2.247	43.63	0.9378	7.304	1.558	46.18	0.9883	2.747	8.477	0.9971
MAER-2	1.572	45.28	0.9492	4.582	1.078	48.51	0.9937	3.147	2.816	0.9914
MAER-3	2.429	47.63	0.9302	7.197	1.828	50.40	0.9863	3.313	8.191	0.9965