Removal Properties, Mechanisms, and Performance of Methyl Green from Aqueous Solution Using Raw and Purified Sejnane Clay Type

Table 5

Kinetic parameters of adsorption of methyl green on Sejnane Clay.

Clay	Qeexp (g·mg^−1)	Pseudo-first-order			Pseudo-second-order			Intraparticular diffusion
		KL (min^−1)	Qe (g·mg^−1)	R^2	Kb (g·mg^−1 min^−1)	Qe (g·mg ^−1)	R^2	Kp	C	R^2
AB	119.6	0.003	3.93	0.13	0.04	119.04	0.99	2.78	88.9	0.19
AP	149.9	0.150	66.47	0.46	0.03	151.51	0.99	3.70	107,6	0.23

AB: raw clay; AP: purified clay.