1. International Energy Outlook 2019, https://www. eia.gov/outlooks/ieo/pdf/ieo2019.pdf.
2. A. P. Burdukov, V. I. Popov, M. Yu. Chernetskiy, et al., “Mechanical Activation of Micronized Coal: Prospects for New Combustion Applications," Appl. Therm. Eng. 74, 174–181 (2014).
3. S. S. Abdurakipov, A. P. Burdukov, E. B. Butakov, and A. V. Kuznetsov, “On Investigation of Burning and Gasification of Coal Fuel Crushed at Mills with High-Energy Impact," J. Phys.: Conf. Ser.1128 (1), UNSP 012061 (2018).
4. H. Watanabe and M. Otaka, “Numerical Simulation of Coal Gasification in Entrained Flow Coal Gasifier," Fuel85, 1935–1943 (2006).
5. V. E. Messerle, E. I. Karpenko, A. B. Ustimenko, and O. A. Lavrichshev, “Plasma Preparation of Coal to Combustion in Power Boilers," Fuel Process. Technol. 107, 93–98 (2013).