Adsorption of an Anionic Azo Dye Using Moringa oleifera Seed Protein-Montmorillonite Composite

Table 2

Parameters of the three kinetic equations for RR-2 adsorption on MOSP-MMT.

Models	Parameters	Values
		C0 = 51.9 mg/L	C0 = 100.3 mg/L
Pseudo-first-order equation	qe,exp	6.3	10.5
	qe,cal	6.51	3.12
	k1	0.0039	0.0053
	R^2	0.964	0.9
Pseudo-second-order equation	qe,cal	6.60	10.81
	k2	0.0050	0.0021
	R^2	0.9959	0.9918
Elovich equation	α	5.71	1.58
	β	1.35	0.63
	R^2	0.9357	0.9796