Following more or less those directions, I was able to build and run my own mini foundry at home, melting about 30 cans to produce 4 mini-muffin sized ingots of (mostly) pure aluminum: ...
Witness the mesmerizing melt of aluminum cans in a homemade mini foundry. FBI nabs 2 men for allegedly placing incendiary device under FOX affiliate news vehicle 'Won't happen again': Stephen King ...