Prevention and Control of Hydrogen Sulphide Accidents in Mining Extremely Thick Coal Seam: A Case Study in Wudong Coal Mine

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Absorbent</td><td class="align_center">Ferric chloride</td><td class="align_center">Potassium iodate</td><td class="align_center">Alkaline potassium ferricyanide</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">KXL-I</td><td class="align_center">50%</td><td class="align_center">25%</td><td class="align_center">25%</td></tr><tr><td class="align_left">KXL-II</td><td class="align_center">25%</td><td class="align_center">50%</td><td class="align_center">25%</td></tr><tr><td class="align_left">KXL-III</td><td class="align_center">25%</td><td class="align_center">25%</td><td class="align_center">50%</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Composition of KXL-I-, KXL-II-, and KXL-III-type absorbents.</div>

Geofluids

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Table 1

Table 1: Prevention and Control of Hydrogen Sulphide Accidents in Mining Extremely Thick Coal Seam: A Case Study in Wudong Coal Mine 