Blast Furnace Slag
Know MoreBlast furnace slag is a nonmetallic coproduct produced in the process It consists primarily of silicates, aluminosilicates, and calcium-alumina-silicat The molten slag, which absorbs much of the sulfur from the charge, comprises about 20 percent by mass of iron production...
3 Iron Unit Recycling
Know More3 Iron Unit Recycling On a weight basis, steel is the most recycled material in use today (Figure 3-1) The 70 million net tons of steel recycled in 2000 were used to produce about 112 million net tons of new steel in the United Stat...