Adsorption Studies on the Removal of Textile Effluent over Two Natural Eco-Friendly Adsorbents

Table 3

Pseudo-first-order and pseudo-second-order parameters for adsorption of textile wastewater on both adsorbents surface M1 and M2.

Materials	qeexp (mg·g^−1)	Pseudo-first-order			Pseudo-second-order
		k1 (min^−1)	qe, calculated (mg·g^−1)	R^2	k2 (g·mg^−1·min^−1)	qe, calculated (mg·g^−1)	R^2
M1	260	6.64.10^−2	347.8	0.872	32.10^−2	257.78	0.999
M2	245	3.0410^–2	289.29	0.803	83.10^–2	241.26	0.997