Lytvynov Y. Economic conditions of effective use of LD slag for melt of cast-iron

Is developed a methods of definition of ecological composing of efficiency use the LD slag on metallurgical enterprise, which, in combination from the improved methods of determination of technological composing, allows to define the economic conditions of effective slag's use for melting of cast-iron. With allowance of definite in dissertation certain economic losses, is executed an evaluation of the losses on level of metallurgical and adjacent enterprises, brancges, national economy, and prevent owing to use of slag. A methods is introdused on JSC "Metallurgical group of enterprises by Dzerginsky" and in educational processes of the National metallurgical academy od Ukraine. The results of the dissertation can be gone by metallurgical enterprises, project's founding, organs, which are planning the expenses of primary raw materials and conservansies activity.