Hydration Properties of Portland Cement Paste with Boron Gangue

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" colspan="2"> </td><td class="align_center">A1</td><td class="align_center">A2</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="2">Setting time</td><td class="align_center">Initial</td><td class="align_center">3h40′</td><td class="align_center">4h35′</td></tr><tr><td class="align_center">Final</td><td class="align_center">5h10′</td><td class="align_center">9h25′</td></tr><tr><td class="align_left" colspan="4"><hr/></td></tr><tr><td class="align_left" rowspan="3">pH value</td><td class="align_center">3 d</td><td class="align_center">12.38</td><td class="align_center">9.21</td></tr><tr><td class="align_center">7 d</td><td class="align_center">12.42</td><td class="align_center">10.08</td></tr><tr><td class="align_center">28 d</td><td class="align_center">12.59</td><td class="align_center">10.60</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Setting time and pH value of cement paste.</div>

Advances in Materials Science and Engineering

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Table 4

Table 4: Hydration Properties of Portland Cement Paste with Boron Gangue 