The 0.087% residual lead, however, was still above the level allowed for conventional landfill disposal. Without ... SYSTEMS CONSIDERATIONS An operational system to practice the flash direct reduction process is shown schematically in Figure 3, using a Lehigh ... zinc and lead dust from the gas stream, which is subsequently vented. All of the elements of Figure 3 were used in the pilot tests, but in a manual mode: feed mixing was done in batches with a cube blender, the feed wasanbsp;...
|Title||:||Disposal, Recycling, and Recovery of Electric Furnace Exhaust Dust|
|Publisher||:||Iron & Steel Society - 1987|