Removing lead ions from water by using nanocomposite (rare earth oxide/alumina)

The removal efficiency of the prepared nanoparticle of γ-Al2O3, α-Al2O3, Dy2O3, Sm2O3 and the nanocomposites (x)R2O3 / (100 − x)y − Alumina; (x = 16 and 44), (R = Sm and Dy) and (y = γ and α) to remove Pb2 + from water after 24 h.121