Removal of Fluoride from Drinking Water by Sorption Using Diatomite Modified with Aluminum Hydroxide

Table 2

Pseudofirst-order and pseudosecond-order kinetic constants and intraparticle diffusion model parameters.

Pseudofirst order			Pseudosecond order			Intraparticle diffusion model parameters
k1	qe	R^2	qe	k2	R^2	kid	R^2
0.0023	0.124	0.867	0.36	0.92	1	0.001	0.596