alt Hacker NewsIsn't Helium one of the easiest elements to purify? Just cool it below 14 Kelvin, which will make everything else freeze out. Collect the remaining liquid, which should be pure Helium.
Isn't Helium one of the easiest elements to purify? Just cool it below 14 Kelvin, which will make everything else freeze out. Collect the remaining liquid, which should be pure Helium.
14 kelvin is not easy to achieve at scale + after that, you need to keep it pure.