A Comparison of Central Composite Design and Taguchi Method for Optimizing Fenton Process

<table class="table-group" id="tab10"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td align="left"> </td><td align="center">Dye</td><td align="center">Dye : Fe<sup>+2</sup></td><td align="center">H<sub>2</sub>O<sub>2</sub> : Fe<sup>+2</sup></td><td align="center">pH</td><td align="center">Predicted </td><td align="center">Actual </td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td align="left">COD removal </td><td align="center">300</td><td align="center">10</td><td align="center">25</td><td align="center">3</td><td align="center">79.06 </td><td align="center">81.2</td></tr><tr><td align="left">Decolorization </td><td align="center">300</td><td align="center">15</td><td align="center">25</td><td align="center">3</td><td align="center">99.31</td><td align="center">99.04</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Optimized values for COD removal and decolorization.

The Scientific World Journal

tab10

Table 10

Table 10: A Comparison of Central Composite Design and Taguchi Method for Optimizing Fenton Process 