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. 2023 Oct 13;8(42):38849–38859. doi: 10.1021/acsomega.3c02466

Figure 9.

Figure 9

(a) Equilibrium adsorption capacity as a function of the initial concentration in the solutions. (b) Freundlich isotherm and (c) Langmuir isotherm models for Cu(ll) ion adsorption on VMBF-g-PGMA-S