Table 3.

Parameters for lead adsorption onto nanocellullose through Kinetic models.

Kinetic model	Parameters	Values
Pseudo-first order	qe (mg/g) (cal)	2.2187
	k1 (min−1)	0.0683
	R2	0.9311
Pseudo-second order	qe (mg/g) (cal)	3.783
	k2 (g/mg min)	0.048
	R2	0.996
Intraparticle diffusion	kid (mg/g/min−1)	0.1586
	CT	2.18
	R2	0.906