Influence of the Heating Temperature and Fineness on the Hydration and Mechanical Property of Recycled Gypsum Plaster

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr class="thead"><td class="align_left">Commercial gypsum</td><td class="align_center">SO<sub>3</sub></td><td class="align_center">CaO</td><td class="align_center">SiO<sub>2</sub></td><td class="align_center">Al<sub>2</sub>O<sub>3</sub></td><td class="align_center">Fe<sub>2</sub>O<sub>3</sub></td><td class="align_center">K<sub>2</sub>O</td><td class="align_center">SrO</td></tr><tr><td class="thead-hr" colspan="8"><hr/></td></tr><tr><td class="align_left">Chemical composition</td><td class="align_center">47.57</td><td class="align_center">38.73</td><td class="align_center">1.15</td><td class="align_center">0.42</td><td class="align_center">0.13</td><td class="align_center">0.07</td><td class="align_center">0.04</td></tr><tr class="table-tr"><td colspan="8"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Chemical composition of commercial gypsum (%) [<a href="/journals/amse/2021/7520378/#B19" target="_blank">19</a>].</div>

Advances in Materials Science and Engineering

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Table 1

Table 1: Influence of the Heating Temperature and Fineness on the Hydration and Mechanical Property of Recycled Gypsum Plaster 