Nanocomposites of Magnetite and Layered Double Hydroxide for Recyclable Chromate Removal

Figure 5

Time-dependent chromate adsorption amount (mg chromate/g nanocomposite) at different initial chromate concentrations for (a) Mag@LDH-ER and (b) Mag@LDH-CO. The experiments were carried out at pH ~ 7.

(a)

(b)