VLE of Carbon Dioxide-Loaded Aqueous Potassium Salt of <i>L</i>-Histidine Solutions as a Green Solvent for Carbon Dioxide Capture: Experimental Data and Modelling

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left">Materials</td><td class="align_center">Abbreviation</td><td class="align_center">CAS</td><td class="align_center">Purity</td><td class="align_center">MW (g/mol)</td><td class="align_center">Source</td><td class="align_center">Purification method</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Histidine</td><td class="align_center">His</td><td class="align_center">71-00-1</td><td class="align_center">0.995 (mass fraction)</td><td class="align_center">155.15</td><td class="align_center">Merck Malaysia (Pvt.) Ltd.</td><td class="align_center">None</td></tr><tr><td class="align_left">Potassium hydroxide</td><td class="align_center">KOH</td><td class="align_center">1310-58-3</td><td class="align_center">0.850 (mass fraction)</td><td class="align_center">56.11</td><td class="align_center">Merck Malaysia (Pvt.) Ltd</td><td class="align_center">None</td></tr><tr><td class="align_left">Carbon dioxide</td><td class="align_center">CO<sub>2</sub></td><td class="align_center">124-38-9</td><td class="align_center">0.999 (mass fraction)</td><td class="align_center">44.01</td><td class="align_center">Gas Walker (Pvt.) Ltd</td><td class="align_center">None</td></tr><tr><td class="align_left">Nitrogen</td><td class="align_center">N<sub>2</sub></td><td class="align_center">7727-37-9</td><td class="align_center">0.999 (mass fraction)</td><td class="align_center">28.01</td><td class="align_center">Gas Walker (Pvt.) Ltd</td><td class="align_center">None</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

International Journal of Chemical Engineering

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Table 2

Table 2: VLE of Carbon Dioxide-Loaded Aqueous Potassium Salt of <i>L</i>-Histidine Solutions as a Green Solvent for Carbon Dioxide Capture: Experimental Data and Modelling 

Table 2 | VLE of Carbon Dioxide-Loaded Aqueous Potassium Salt of L-Histidine Solutions as a Green Solvent for Carbon Dioxide Capture: Experimental Data and Modelling 