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Synthetization and characterization of SnCaAl₂O₃ nanocomposite and using as a superior adsorbent for Pb, Zn, and Cd ions in polluted water

Fig 11

Influence of contact time on adsorption of (a) Zn⁺², (b) Pb⁺², and (c) Cd⁺² in SnCaAl₂O₃ NPs at constant adsorbent dose, initial concentration of ions, and volume of polluted water.

doi: https://doi.org/10.1371/journal.pone.0276888.g011