Переработка и использование твердых техногенных отходов - отвальных металлургических шлаков для получения кальцийсодержащих ферросплавов

The problems of the utilization of the solid production induced wastes, blast furnace dump slags have been considered. The possibility in principle of obtaining the new kind of the calcium-containing ferroalloy with the high technical-economic indicators has been established.