. 2022 Jul 13;14(14):2855. doi: 10.3390/polym14142855

Table 5.

Kinetic parameters of the biosorption process conducted on SPRBA 5% biosorbent.

Kinetic Model	EL Initial Concentration, mg/L	Kinetic Parameters
Kinetic Model	EL Initial Concentration, mg/L	Q_e	k ₁	k ₂	α	β	k_Av	n_Av
Pseudo-first-order	20	7.8596	0.0108	-	-	-	-	-
	30	12.2111	0.1034	-	-	-	-	-
	40	16.1200	0.0108	-	-	-	-	-
	50	20.4265	0.0107	-	-	-	-	-
	60	20.0882	0.0111	-	-	-	-	-
Pseudo-second-order	20	10.5802	-	0.0008	-	-	-	-
	30	16.5292	-	0.0005	-	-	-	-
	40	21.5583	-	0.0004	-	-	-	-
	50	27.2783	-	0.0003	-	-	-	-
	60	31.9313	-	0.0003	-	-	-	-
Elovich	20	-	-	-	0.1171	0.3088	-	-
	30	-	-	-	0.1728	0.1961	-	-
	40	-	-	-	0.2474	0.1538	-	-
	50	-	-	-	0.3147	0.1221	-	-
	60	-	-	-	0.3919	0.1059	-	-
Avrami	20	7.8596	-	-	-	-	0.0892	0.1212
	30	12.2111	-	-	-	-	0.0721	0.1434
	40	16.1200	-	-	-	-	0.1027	0.1055
	50	20.4265	-	-	-	-	0.1238	0.0871
	60	24.0882	-	-	-	-	0.1307	0.0851