Sciencemadness Discussion Board

Cody's lab: 50lbs Al cans to thermite: pool of liquid Al2O3

metalresearcher - 12-5-2024 at 11:21

https://youtu.be/N9rGAA6eF10

Really funny, he crushed 400 soft drink cans and a small part of it he converts to mid fine Al powder and mixes it with Fe3O4. He puts the thermite mixture (10lbs) on top of a pile of crushed cans and all the crushed cans take part of the reaction and at 17:30 you can see a pool of liquid Al2O3 (and some aluminum). After cooling overnight he gets a chunk of impure iron under the (now frozen) Al2O3 slag.

Sir_Gawain - 13-5-2024 at 10:01

Cool video. It’s really interesting how the particle size scales up. There’s probably no limit to the particle size, as long as the reacting mass is large enough.