Research Article

Preparation and Characterization of Functionalized Cellulose Nanomaterials (CNMs) for Pb(II) Ions Removal from Wastewater

Table 4

The values of parameters and correlation coefficients of pseudo-first-order (PFO), pseudo-second-order (PSO), and intraparticle diffusion kinetic models.

KineticsPFOPSOInterparticle diffusion
qe. cal. (mg/g)qe. exp. (mg/g)K1R2qe. cal. (mg/g)qe. exp. (mg/g)K2R2RMSEKpCiR2

CNM1.22089.780.1730.57688.4989.780.0030.9650.4930.247āˆ’0.2000.703
NaIO4-CNM1.315271.50.3800.837270.27271.50.00150.9410.0130.043āˆ’0.0480.542