Evaluation of the reduction of greenhouse gas emissions when producing artificial graphite in electrothermal fluidized bed - M. V. Hubynskyi; A. V. Sybir; S. S. Fedorov; Ye. Merkulov; S. M. Hubynskyi; S. V. Koval; O. M. Forys (Fundamental and applied problems of ferrous metallurgy, 2022)