Characterization and Evaluation of Zeolite A/Fe₃O₄ Nanocomposite as a Potential Adsorbent for Removal of Organic Molecules from Wastewater

Table 2

Parameters of kinetic models of MB adsorption on the adsorbent.

Kinetic models
From experiment	1.6575
Calculated (mg/g)
Pseudo-first-order model
k1 (min^−1)	0.025333
(mg/g)	0.8224
R^2	0.98528
Pseudo-second-order model
k2 (g·mg^−1 · min)	0.06095
(mg/g)	1.74587
R^2	0.99987
Intraparticle diffusion model
k1 (g·mg^−1·min)	0.21268
k2 (g·mg^−1·min)	0.04911
k3 (g·mg^−1·min)	0.01690