Preparation and Properties of Coal Ash Ceramic Membranes for Water and Heat Recovery from Flue Gas

<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 class="align_left">Name</td><td class="align_center">Contents</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Ceramic membranes</td><td class="align_center">ID/OD: 0.08/0.12 m; length: 0.8 m; <i>α</i>-Al<sub>2</sub>O<sub>3</sub> microceramic membrane; coal ash ceramic membrane</td></tr><tr><td class="align_left">Module</td><td class="align_center">ID/OD: 0.415/0.455 m; length: 0.8 m; 304 stainless steel</td></tr><tr><td class="align_left">Feed gas</td><td class="align_center">N<sub>2</sub>; H<sub>2</sub>O; CO<sub>2</sub></td></tr><tr><td class="align_left">Feed gas flux</td><td class="align_center">6 L/min</td></tr><tr><td class="align_left">Feed gas temperature</td><td class="align_center">50–85°C</td></tr><tr><td class="align_left">CO<sub>2</sub> volume fraction</td><td class="align_center">0–20 vol.%</td></tr><tr><td class="align_left">Cooling water flux</td><td class="align_center">1 L/min</td></tr><tr><td class="align_left">Cooling water temperature</td><td class="align_center">28°C</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Experimental operating conditions.</div>

Journal of Chemistry

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Table 2

Table 2: Preparation and Properties of Coal Ash Ceramic Membranes for Water and Heat Recovery from Flue Gas 