Evolution Mechanism of Macromolecular Structure in Coal during Heat Treatment: Based on FTIR and XRD In Situ Analysis Techniques

<div>Location and geological ages of Huainan coalfield, Kailuan coalfield, and Pingshuo coalfield in the North China coal-bearing region and Enshi coalfield and Zhijin coalfield in the South China coal-bearing region.</div>

Journal of Spectroscopy

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Figure 1: Evolution Mechanism of Macromolecular Structure in Coal during Heat Treatment: Based on FTIR and XRD In Situ Analysis Techniques 