TABLE 2.

Kinetic parameters of PMBN3 adsorption towards Sr(II).

Kinetic models	Parameters	—
Pseudo-first-order	q e (mg⋅g−1)	21.29
	k 1 (min−1)	1.44
	R 2	0.76
Pseudo-second-order	K 2 (g⋅mg⋅min−1)	0.34
	q e (mg⋅g−1)	21.41
	R 2	0.98
Intraparticle diffusion model	K IPD,1	1.87
	C 1	14.78
	R 1 2	0.94
	K IPD,2	0.23
	C 2	19.83
	R 2 2	1
	K IPD,2	0.03
	C 2	21.02
	R 2 2	0.97