Fig. 12
a Adsorption capacity; b Copper removal efficiency under various adsorbent dosage of MNA-7 h (metal solution: 200 mL; initial concentration: 50 mg/L; temperature: 25 °C; initial pH: 5.4)
Fig. 12 | Nanoscale Research Letters
a Adsorption capacity; b Copper removal efficiency under various adsorbent dosage of MNA-7 h (metal solution: 200 mL; initial concentration: 50 mg/L; temperature: 25 °C; initial pH: 5.4)