About the Dependence of Breakthrough Curves on Flow Direction in Column Experiments of Transport across a Sharp Interface Separating Different Porous Materials

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Column number</td><td class="align_center" rowspan="2">Length (in cm)</td><td class="align_center" rowspan="2">Internal diameter (in cm)</td><td class="align_center" colspan="2">Diameters of microspheres (<i>μ</i>m)</td><td class="align_center" rowspan="2">Ratio between mean diameters of spherical beads</td><td class="align_center" rowspan="2">&lt;<i>D</i>/<i>d</i>&gt;</td></tr><tr class="thead"><td class="align_center">F (fine) section</td><td class="align_center">C (coarse) section</td></tr><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td class="align_left">Column #1</td><td class="align_center">30</td><td class="align_center">0.9</td><td class="align_center">70 to 110</td><td class="align_center">300 to 400</td><td class="align_center">3.9</td><td class="align_center">100 &amp; 25</td></tr><tr><td class="align_left">Column #2</td><td class="align_center">30</td><td class="align_center">0.9</td><td class="align_center">200 to 300</td><td class="align_center">1000</td><td class="align_center">4</td><td class="align_center">36 &amp; 9</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Characteristics of the two-layer media columns.</div>

Geofluids

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Table 3

Table 3: About the Dependence of Breakthrough Curves on Flow Direction in Column Experiments of Transport across a Sharp Interface Separating Different Porous Materials 

Table 3 | About the Dependence of Breakthrough Curves on Flow Direction in Column Experiments of Transport across a Sharp Interface Separating Different Porous Materials 