Khovavko, O., Bondarenko, B. and Sviatenko, O. (2020) “OBTAINING OF CARBON-FREE IRON POWDERS BY REDUCTION METHOD IN CONVEYOR FURNACES WITH RECIRCULATION AND REGENERATION OF "GREEN" HYDROGEN”, Energy Technologies & Resource Saving, (4), pp. 39-49. doi: 10.33070/etars.4.2020.04.