Sorption Efficiency of a New Sorbent towards Cadmium(II): Methylphosphonic Acid Grafted Polystyrene Resin

<table>Effect of the initial pH of the aqueous solution on the retention of Cd(II) by the functionalized resin. <svg height="15.6875" id="M38" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 58.0625 15.6875" width="58.0625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> mmol·L<sup>−1</sup>, <svg height="11.125" id="M39" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 69.474998 11.125" width="69.474998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> mL, and contact time = 4 hrs.</table>

Journal of Chemistry

fig2

Figure 2

Figure 2: Sorption Efficiency of a New Sorbent towards Cadmium(II): Methylphosphonic Acid Grafted Polystyrene Resin 