Table 3.

Kinetic parameters for the adsorption of CS₂ onto CZ sample at 30 °C

Model	Constant parameter	30 °C
	q e, exp (mg.g−1)	85.096
Pseudo-first-order	qe1 (mg.g−1)	8.758
	k1 (L.min−1)	0.0187
	R2	0.9737
Pseudo-second-order	qe2 (mg.g−1)	128.205
	k2 (g. mg−1. min−1)	2.78E − 5
	R2	0.9895
Intraparticle diffusion	Kip	8.044
	C	− 20.39
	R2	0.9909
Boyd plot	Intercept	− 0.9394
	R2	0.9896