A Microbial Fuel Cell Modified with Carbon Nanomaterials for Organic Removal and Denitrification

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left" rowspan="2">External resistance (Ω)</td><td align="center" colspan="2">
									   Nitrate <br/> removal</td><td align="center" rowspan="2">  Nitrite accumulation mg/L</td><td align="center" rowspan="2"> Average current (<i>μ</i>A)</td></tr><tr class="thead"><td align="center">mg/L</td><td align="center">%</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">500</td><td align="center">455.12</td><td align="center">87.5</td><td align="center">6.6</td><td align="center">52.4</td></tr><tr><td align="left">5,000</td><td align="center">434.98</td><td align="center">83.65</td><td align="center">7.61</td><td align="center">22.2</td></tr><tr><td align="left">10,000</td><td align="center">412.5</td><td align="center">79.33</td><td align="center">8.34</td><td align="center">14</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Nitrate removal, nitrite accumulation, average current, and CE of several closed batches fed with 520 mg/L nitrate and 122 mg/L acetate concentrations under different external resistances: 500, 5000, and 10000 Ω.

Mathematical Problems in Engineering

tab3

Table 3

Table 3: A Microbial Fuel Cell Modified with Carbon Nanomaterials for Organic Removal and Denitrification 