The Effect of Pore Volume of Hard Coals on Their Susceptibility to Spontaneous Combustion

<table>Value of spontaneous combustion index <svg height="13.8875" id="M41" style="vertical-align:-0.17554pt" version="1.1" viewbox="0 0 21.1625 13.8875" width="21.1625" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> of coal as a function of macropore surface area.</table>

Journal of Chemistry

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Figure 3

Figure 3: The Effect of Pore Volume of Hard Coals on Their Susceptibility to Spontaneous Combustion 