Low-temperature pyrolysis of coal with determination of physicochemical properties of coal and its thermal decomposition productsNurken Nurgaliyev, Aynagul Kolpek, Zhanar Iskakova, Sergey Glazyrin, Ruslan Safarov and Yelaman AibuldinovE3S Web Conf., 545 (2024) 03004DOI: https://doi.org/10.1051/e3sconf/202454503004