What is the use of line of in the extraction of iron from .Jan 9, 2017 . Line is used in iron extraction to remove impurities from the iron and becomes molten slag. . If the iron is only 5% of the ore, what is the mass of iron in that ore? 32 Views . What is involved in the processing of iron ore?how line ore is processed,Line and Crushed Rock - Department of EnergyAbout three-quarters of the crushed stone production is line and dolomite, followed by, in descending .. This process is typically carried out in a rotary or.
how line ore is processed