Research Article

Treatment of Effluent from a Factory of Paints Using Solar Photo-Fenton Process

Figure 2

Dependence on Fe2+, Fe3+, and total dissolved iron concentrations and different concentrations of hydrogen peroxide, during photo-Fenton treatment of the soluble fraction of the effluent. Experimental conditions: DOC = 237 mg C L−1; COD = 672 mg O2 L−1; Fe2+ = 105 mg L−1; and pH = 2.5–2.8.
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