Column Study for Adsorption of Copper and Cadmium Using Activated Carbon Derived from Sewage Sludge

Table 5

Kinetics of the Adams–Bohart model for cadmium removal.

Flow rate (mL/min)	Z (cm)	(L/mg.min)	(mg/L)	Z/U	R^2
2	3	0.001224	1074.89	2.655	0.9049
	6	0.00161	516.071	5.31	0.957
	9	0.000684	956.43	7.965	0.933