Flash Joule heating extracts rare earth elements from fly ash, bauxite residue (phys.org) 6 points by not2b 4y ago ↗ HN
[–] blacksqr 4y ago ↗ Pity the article doesn't say anything at all about how the heating is done or how much energy it requires.
3 comments
[ 2.2 ms ] story [ 20.7 ms ] thread