Structured Polyvinyl Alcohol/Zeolite/Carbon Composites Prepared Using Supercritical Fluid Extraction Techniques as Adsorbent for Bioethanol Dehydration

<div>Ethanol concentration vs. time for various adsorbents at the different temperatures and initial water concentration. (a) 96% ethanol initial concentration for PVA/Zeo/AC 1 : 1 : 1; (b) 88% ethanol initial concentration for PVA/Zeo/AC 1 : 1 : 1. <object data="https://static.hindawi.com/articles/ijce/volume-2019/6036479/figures/6036479.fig-inline.004.svgz" name="6036479.fig-inline.004" type="image/svg+xml"></object>, 22°C; ■, 30°C; <object data="https://static.hindawi.com/articles/ijce/volume-2019/6036479/figures/6036479.fig-inline.005.svgz" name="6036479.fig-inline.005" type="image/svg+xml"></object>, 40°C.</div>

International Journal of Chemical Engineering

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Figure 6

Figure 6: Structured Polyvinyl Alcohol/Zeolite/Carbon Composites Prepared Using Supercritical Fluid Extraction Techniques as Adsorbent for Bioethanol Dehydration 

Figure 6 | Structured Polyvinyl Alcohol/Zeolite/Carbon Composites Prepared Using Supercritical Fluid Extraction Techniques as Adsorbent for Bioethanol Dehydration 