Utilization of Cactus Peel as Biosorbent for the Removal of Reactive Dyes from Textile Dye Effluents

Table 7

Model fit parameters related to the kinetic models.

Pseudo-first-order model			Pseudo-second-order model			qexp (mg/g)
qe (mg/g)	k1 (min^−1)	R^2	qe (mg/g)	k2 (g·mg^−1min^−1)	R^2
0.2796	0.2336	0.9396	0.8789	0.1019	0.9988	0.803