机译:Changes in a Chemical Structure of Brown and Bituminous Coals during Low-Temperature Processing under Various Atmospheric Conditions
National Research University of Information Technologies, Mechanics, and Optics (ITMO University)||Far Eastern Federal University (FEFU);
National Research University of Information Technologies, Mechanics, and Optics (ITMO University);
Far Eastern Federal University (FEFU);
brown coal; black coal; heat treatment; FT-IR spectroscopy; differential scanning calorimetry;