Runoff Purification Effects of Permeable Concrete Modified by Diatomite and Zeolite Powder

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="5">Main chemical components (%)</td><td class="align_center" rowspan="2">Moisture content (%)</td><td class="align_center" rowspan="2">Loose density (g/cm<sup>3</sup>)</td><td class="align_center" rowspan="2">Specific surface area (m<sup>2</sup>/kg)</td></tr><tr class="thead"><td class="align_left">SiO<sub>2</sub></td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">CaO</td><td class="align_center">MgO</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">97.50</td><td class="align_center">1.20</td><td class="align_center">0.70</td><td class="align_center">0.38</td><td class="align_center">0.22</td><td class="align_center">0.09</td><td class="align_center">1.05</td><td class="align_center">385</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 3

Table 3: Runoff Purification Effects of Permeable Concrete Modified by Diatomite and Zeolite Powder 