How to Reduce Aluminium Melting Dross: Essential Tips to …
The purpose of fluxing dross is to turn white, lump dross with a high aluminum content, into a dark powdery dross with a low aluminum content: The aluminium melting dross with a high aluminum content looks light and shiny, that is, obviously saturated with aluminium (Figure 8). The treated aluminium melting dross looks dull and powdery (Figure 9).
