Effect of Contaminants on the Gas Holdup and Mixing in Internal Airlift Reactors Equipped with Microbubble Generator

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="569463.fig.0015a" src="https://static.hindawi.com/articles/ijce/volume-2012/569463/figures/569463.fig.0015a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Rapidly coalescent air water system</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="569463.fig.0015b" src="https://static.hindawi.com/articles/ijce/volume-2012/569463/figures/569463.fig.0015b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Slowly coalescent surfactant-containing systems</td></tr></table></td></tr></table>

<table>The effect of gas holdup differential (between the riser and downcomer regions) on the liquid circulation velocity (<svg height="15.25" id="M72" style="vertical-align:-3.27605pt" version="1.1" viewbox="0 0 72.587502 15.25" width="72.587502" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> kg/s, <svg height="15.7125" id="M73" style="vertical-align:-3.43848pt" version="1.1" viewbox="0 0 72.0625 15.7125" width="72.0625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> kPa).</table>

International Journal of Chemical Engineering

fig15

Figure 15

Figure 15: Effect of Contaminants on the Gas Holdup and Mixing in Internal Airlift Reactors Equipped with Microbubble Generator 