The COD Removal of Lime and Subsequent Acid Pretreated Partially Stabilised Leachate via Granular-Activated Carbon

<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 class="align_left">Lime dosage</td><td class="align_center">COD (mg/L)</td><td class="align_center">UV<sub>254</sub> (cm<sup>−1</sup>)</td><td class="align_center">COD removal (%)</td><td class="align_center">UV<sub>254</sub> reduction (%)</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">0</td><td class="align_center">2800</td><td class="align_center">15.92</td><td class="align_center">0</td><td class="align_left"> </td></tr><tr><td class="align_left">5</td><td class="align_center">2000</td><td class="align_center">9.86</td><td class="align_center">28.6</td><td class="align_center">38.1</td></tr><tr><td class="align_left">10</td><td class="align_center">1800</td><td class="align_center">8.43</td><td class="align_center">35.7</td><td class="align_center">47.0</td></tr><tr><td class="align_left">15</td><td class="align_center">1658</td><td class="align_center">7.01</td><td class="align_center">40.8</td><td class="align_center">55.97</td></tr><tr><td class="align_left">20</td><td class="align_center">1600</td><td class="align_center">6.92</td><td class="align_center">42.9</td><td class="align_center">56.53</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Organics concentration in the effluent after lime treatment at different dosages.</div>

International Journal of Chemical Engineering

tab3

Table 3

Table 3: The COD Removal of Lime and Subsequent Acid Pretreated Partially Stabilised Leachate via Granular-Activated Carbon 