Treatment of Color Filter Wastewater by Fresnel Lens Enhanced Solar Photo-Fenton Process

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left" rowspan="2">Independent variable</td><td align="center" rowspan="2">Factor</td><td align="center" colspan="3">Range and level</td></tr><tr><td align="center">−1</td><td align="center">0</td><td align="center">+1</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Initial pH</td><td align="center"><span style="width: 19.924999px;"><svg height="15.25" id="M3" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 19.924999 15.25" width="19.924999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center">3</td><td align="center">4</td><td align="center">5</td></tr><tr><td align="left">g H<sub>2</sub>O<sub>2</sub>/g COD</td><td align="center"><span style="width: 19.924999px;"><svg height="15.25" id="M4" style="vertical-align:-3.276pt" version="1.1" viewbox="0 0 19.924999 15.25" width="19.924999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center">1.0</td><td align="center">1.5</td><td align="center">2.0</td></tr><tr><td align="left"><span style="width: 110.85px;"><svg height="20.9125" id="M5" style="vertical-align:-4.07314pt" version="1.1" viewbox="0 0 110.85 20.9125" width="110.85" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg></span></td><td align="center">5</td><td align="center">10</td><td align="center">15</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Experimental range and levels of the process independent variables in this study.

Advances in Materials Science and Engineering

tab2

Table 2

Table 2: Treatment of Color Filter Wastewater by Fresnel Lens Enhanced Solar Photo-Fenton Process 