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

Figure 11

Repeated use of modified AAc grafted film for adsorption of Cu(II) from mixture of Cu(II), Co(II), and Ni(II) (pH 4; 𝑡 = 60 min; 𝐶_𝑖 = 500 ppm; 𝐺 = 40%).