Removal of Pb²⁺ Ions by ZSM-5/AC Composite in a Fixed-Bed Bench Scale System

Table 2

Adams-Bohart model parameters for the removal of Pb²⁺ ions at various conditions.

Parameter		(L/mg min)	(mg/L)
Rate of flow	2 mL/min		18342	0.947
	4 mL/min		21767	0.934
	6 mL/min		23608	0.915
Bed depth	2 cm		18342	0.947
	4 cm		17510	0.916
	6 cm		16072	0.933
Preliminary concentration	250 mg L^-1		16072	0.933
	500 mg L^-1		18567	0.921
	750 mg L^-1		21487	0.919