Utilization of Palm Oil Fuel Ash as Binder in Lightweight Oil Palm Shell Geopolymer Concrete

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td align="left">Physical property</td><td align="center">OPS</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td align="left">Specific gravity (saturated surface dry)</td><td align="center">1.36</td></tr><tr><td align="left">Bulk density (loose) (kg/m<sup>3</sup>)</td><td align="center">589</td></tr><tr><td align="left">Bulk density (compacted) (kg/m<sup>3</sup>)</td><td align="center">652</td></tr><tr><td align="left">Fineness modulus</td><td align="center">5.90</td></tr><tr><td align="left">Water absorption (24 h) (%)</td><td align="center">24.39</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Materials Science and Engineering

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Table 2

Table 2: Utilization of Palm Oil Fuel Ash as Binder in Lightweight Oil Palm Shell Geopolymer Concrete 