. 2020 Apr 8;5(15):8816–8824. doi: 10.1021/acsomega.0c00403

Table 1. Kinetic Model Parameters of Pb(II) Adsorption on Fe₃O₄@SiO₂@P(AANa-co-AM).

	first-order rate constants			second-order rate constants
C₀ (mg/L)	q_e (mg/g)	k₁ (min^–1)	R²	k₂ (g/(mg·min))	q_e (mg/g)	R²
250	135.5	0.02396	0.8033	0.0002174	266.7	0.9952

Table 1. Kinetic Model Parameters of Pb(II) Adsorption on Fe3O4@SiO2@P(AANa-co-AM).