What is aluminum dross?
Aluminum dross is a waste product produced when refining aluminum. It consists of metal, salts oxides, and other non metallic substances. Dross is classified as either black or white dross. Black (or dry) dross has a lower metal content and higher amounts of oxides and salts. It tends to be in granular, like sand. White (or wet) dross has an extremely high metal content and smaller amounts of oxides and salts. It tends to form into large clumps or blocks.
