2023. ANALYSIS OF THE STRUCTURAL AND CHEMICAL STATE OF DUPLEX SYSTEM SSILICATES-SILICIDES OF ALKALINE EARTH METALS Message 4. The mechanism of refining blast furnace iron with magnesium and its alloys: Procesi littâ, 2023, Vol 4 (154), 15-27. Casting processes. 154, 4 (Nov. 2023), 15–27. DOI:https://doi.org/10.15407/plit2023.04.015.