Retention of Organic Matter Contained in Industrial Phosphoric Acid Solution by Raw Tunisian Clays: Kinetic Equilibrium Study

<table>Evolution of the retention rate of OM by different adsorbents (<svg height="11.825" id="M90" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 47.1875 11.825" width="47.1875" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> r/min; <svg height="15.6875" id="M92" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 18.4375 15.6875" width="18.4375" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (O.M) = 491 ppm; amount clay: 10 g L<sup>−1</sup>).</table>

Journal of Chemistry

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Figure 10

Figure 10: Retention of Organic Matter Contained in Industrial Phosphoric Acid Solution by Raw Tunisian Clays: Kinetic Equilibrium Study 