eat-treatment using Carbon,2010,48(3):620–629 Р HRTEM technique[J]. Fuel,2001,80(10):1467–1473 [101] XU J, TANG H, SU S, et al. Micro-Raman Spectroscopy Study Р [91] KIDENA K, HIRO M, MURATA S, et al. Consideration on coal of 32 Kinds of Chinese Coals: Second-Order Raman Spectrum Р plasticity by referring to the distribution and structural properties and Its Correlations with Coal Properties[J]. Energy & Р of skeletal and volatile fractions from two different coals in both Fuels,2017,31(8):7884–789Р Р 14 Р