Mechanosynthesis of MFe₂O₄ (M = Co, Ni, and Zn) Magnetic Nanoparticles for Pb Removal from Aqueous Solution

Figure 6

(a) Effect of contact time on the Pb(II) absorption by nanoferrites. (b) Pseudo-second-order sorption kinetics of Pb(II) sorption by MFe₂O₄ ferrite.

(a)

(b)