Impact of SO<sub>2</sub> on Alteration of Reservoir Rock with Ca-Deficient Conditions and Poor Buffering Capacity under a CO<sub>2</sub> Geologic Storage Condition

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:5.71em"/><col style="width:4.91em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Mineral</td><td class="align_center">Weight%</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Quartz</td><td class="align_center">44.6</td></tr><tr><td class="align_left">Plagioclase</td><td class="align_center">26.4</td></tr><tr><td class="align_left">K-feldspar</td><td class="align_center">19.6</td></tr><tr><td class="align_left">Chlorite</td><td class="align_center">4.8</td></tr><tr><td class="align_left">Kaolinite</td><td class="align_center">4.3</td></tr><tr><td class="align_left">Illite</td><td class="align_center">0.3</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Mineral composition of the sandstone sample using XRD analysis.</div>

Geofluids

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Table 1

Table 1: Impact of SO<sub>2</sub> on Alteration of Reservoir Rock with Ca-Deficient Conditions and Poor Buffering Capacity under a CO<sub>2</sub> Geologic Storage Condition 

Table 1 | Impact of SO2 on Alteration of Reservoir Rock with Ca-Deficient Conditions and Poor Buffering Capacity under a CO2 Geologic Storage Condition 