Influence of the Nature and Rate of Alkaline Activator on the Physicochemical Properties of Fly Ash-Based Geopolymers

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Sample code</td><td class="align_center">% NaOH</td><td class="align_center">% KOH</td><td class="align_center">Na<sub>2</sub>SiO<sub>3</sub>/NaOH or KOH</td><td class="align_center">Fly ash/activators</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">G<sub>0</sub></td><td class="align_center">0</td><td class="align_center">100</td><td class="align_center" rowspan="5">2.5</td><td class="align_center" rowspan="5">2.5</td></tr><tr><td class="align_left">G<sub>1</sub></td><td class="align_center">25</td><td class="align_center">75</td></tr><tr><td class="align_left">G<sub>2</sub></td><td class="align_center">50</td><td class="align_center">50</td></tr><tr><td class="align_left">G<sub>3</sub></td><td class="align_center">75</td><td class="align_center">25</td></tr><tr><td class="align_left">G<sub>4</sub></td><td class="align_center">100</td><td class="align_center">0</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Designation of the different geopolymer mixtures.</div>

Advances in Civil Engineering

tab2

Table 2

Table 2: Influence of the Nature and Rate of Alkaline Activator on the Physicochemical Properties of Fly Ash-Based Geopolymers 