Research Article

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

Table 5

Pseudo-second-order rate parameters for As(III) adsorption on pure and metal-doped titania nanoparticles.

Nanoparticles (mg/g)k (g/mg min)h (mg/g min)

TiO2
Ag-TiO2
Fe-TiO2