Research Article

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

Table 11

Effect of influent concentration on the column breakthrough and exhaustion time.

Nanoparticles coated on
glass beads
Breakthrough time (hr)
Exhaustion time (hr)
0.25 ppm0.5 ppm1 ppm0.25 ppm0.5 ppm1 ppm

TiO2
Ag-TiO2
Fe-TiO2