4 ms·

And to go back from Al oxyde to Al: https://en.wikipedia.org/wiki/Hall%E2%80%93H%C3%A9roult_process https://en.wikipedia.org/wiki/Hall%E2%80%93H%C3%A9roult_pro

by guerby 4y ago

And to go back from Al oxyde to Al: https://en.wikipedia.org/wiki/Hall%E2%80%93H%C3%A9roult_process https://en.wikipedia.org/wiki/Hall%E2%80%93H%C3%A9roult_proc...