Research Article

Selective Cu(II) Adsorption from Aqueous Solutions Including Cu(II), Co(II), and Ni(II) by Modified Acrylic Acid Grafted PET Film

Figure 7

Adsorption kinetics for competitive adsorption of Cu(II), Ni(II), and Co(II) by the modified graft films under the same initial concentrations of metal ions. (pH 4; initial concentration, = 2000 mg/L; = 40%).
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