Preparation and Adsorption Performance on Congo Red of Sodium Alginate-Lanthanum Hydrogel Spheres

Table 2

Fitting parameters of adsorption kinetics simulation.

Adsorbent	Experimental value	Pseudofirst-order kinetic model			Pseudosecond-order kinetic model
	qe (mg·g^−1)	qe (mg·g^−1)	K1 (min^−1)	R^2	qe (mg·g^−1)	K2 (g·mg^−1·h^−1)	R^2
SA/La1	10.9699	4.7788	0.0635	0.9933	11.1359	0.0383	0.9999