Iron Ore Processing for the Blast Furnace
Iron Ore Processing for the Blast Furnace ... grab the iron particles and the rest is discarded. For every ton of iron retained, two tons of waste, or tailings, are discarded. ... Each primary mill contains several 4" steel balls that grind the ore as the mills turn. When the ore is reduced to 3/4" or less, it moves out of the mill in a slurry ...