Arsenic Removal from Aqueous Solution Using Pure and Metal-Doped Titania Nanoparticles Coated on Glass Beads: Adsorption and Column Studies

Table 10

Effect of flow rate on the column breakthrough and exhaustion time.

Nanoparticles coated on; glass beads	Breakthrough time (hr)		Exhaustion time (hr)
	5 mL/min	10 mL/min	5 mL/min	10 mL/min
TiO2	2.33	0.67	7.67	2.83
Ag-TiO2	3	1	8.67	3.33
Fe-TiO2	3.67	1.33	9	3.67