Study material flow in the production of steel, aluminum, copper, cement, plastics, paper in Landfill. Material Flow Diagram Recycle, Reuse, or Remanufacturing . process (Mining, Beneficiation, Pelletizing, Reduction in Blast Furnace, .. take the form of production of either elemental S (solid) or Sulfuric Acid. ... (or milling) the ore and ...