Figure 5 c,d indicates that the magnetic hydrogel adsorbent was able to reclaim by the external magnetic field. This property of the hydrogel adsorbent is virtually significant for its convenient recovery and reusability.
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Synthesis and Characterization of Novel Magnetic Nano-Biocomposite Hydrogels Based on Starch-<i>g</i>-poly(acrylic acid) Reinforced by Cellulose Nanofibers for Cu<sup>2+</sup> Ion Removal.
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