Research Advances of Prevention and Control of Hydrogen Sulfide in Coal Mines

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static.hindawi.com/articles/tswj/volume-2019/8719260/figures/8719260.fig.0014a.svgz" name="8719260.fig.0014a" type="image/svg+xml"></object><div class="fig-label">(a) Spraying device for shearer machine face spraying to cylinder</div></div><div class="sub-figure" id="b"><object data="https://static.hindawi.com/articles/tswj/volume-2019/8719260/figures/8719260.fig.0014b.svgz" name="8719260.fig.0014b" type="image/svg+xml"></object><div class="fig-label">(b) Intercepting spraying device below the wind direction of hydraulic support</div></div></figure>

<p>Spraying absorption liquid to control the coal mining machine to disturb the hydrogen sulfide system.</p>

The Scientific World Journal

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Figure 14

Figure 14: Research Advances of Prevention and Control of Hydrogen Sulfide in Coal Mines 