Titanium Dioxide-Mediated Photcatalysed Degradation of Two Herbicide Derivatives Chloridazon and Metribuzin in Aqueous Suspensions

<table>Influence of electron acceptors on the the degradation rate of CHL and MET. <i>Experimental conditions</i>: CHL (0.18 mM), MET (0.30 mM), electron acceptors, K<sub>2</sub>S<sub>8</sub>O<sub>8</sub> (3 mM), (NH<sub>4</sub>)<sub>2</sub>S<sub>2</sub>O<sub>8</sub> and H<sub>2</sub>O<sub>2 </sub>(10 mM), <svg height="11.375" id="M23" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 56.637501 11.375" width="56.637501" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> mL, photocatalyst: TiO<sub>2</sub> Degussa P25 (1 gL<sup>−1</sup>), irradiation time: 60 min (CHL), 28 min (MET).</table>

International Journal of Chemical Engineering

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Figure 5

Figure 5: Titanium Dioxide-Mediated Photcatalysed Degradation of Two Herbicide Derivatives Chloridazon and Metribuzin in Aqueous Suspensions 