Effects of Organic Nano Calcium Carbonate on Aging Resistance of Bio-Asphalt

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Test items</td><td class="align_center">Test results</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Appearance</td><td class="align_center">White powder</td></tr><tr><td class="align_left">Specific surface area (cm<sup>2</sup>·g<sup>−1</sup>)</td><td class="align_center">25000 ± 500</td></tr><tr><td class="align_left">Average particle size (nm)</td><td class="align_center">25</td></tr><tr><td class="align_left">Moisture content (%)</td><td class="align_center">0.25</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Performance indexes of nano-CaCO<sub>3</sub>.</div>

Advances in Materials Science and Engineering

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Table 3

Table 3: Effects of Organic Nano Calcium Carbonate on Aging Resistance of Bio-Asphalt 