Experimental Study on the Pore Structure of Middle- and Low-Rank Coal and Its Influence on Methane Adsorption

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/1372243/figures/1372243.fig.007a.svgz" name="1372243.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The seepage process of coal adsorption gas</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/1372243/figures/1372243.fig.007b.svgz" name="1372243.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Schematic diagram of coal matrix gas adsorption</td></tr></table>

<div>Schematic diagram of coal matrix methane adsorption.</div>

Geofluids

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Figure 7

Figure 7: Experimental Study on the Pore Structure of Middle- and Low-Rank Coal and Its Influence on Methane Adsorption 