Enhanced Ciprofloxacin Removal from Aqueous Solution Using a Chemically Modified Biochar Derived from Bamboo Sawdust: Adsorption Process Optimization with Response Surface Methodology

Table 4

Kinetic models and values of their parameters.

Pseudo-first-order model				Pseudo-second-order
(min^-1)	(mg g^-1)	(mg g^-1)	R^2	(g mg^-1 min^-1)	(mg g^-1)	(mg g^-1)
0.05072	39.60	5.029	0.813	0.011	39.60	40.387	0.994
Intraparticle model				Elovich
(mg g^-1 min^-1/2)				(mg g^-1 min^-1)	(g mg^-1)	^2
3.27283	11.894	0.640		0.121	15.904	0.859

Note: : calculated adsorbent capacity; : experimental adsorbent capacity.