@kravietz You actually could recycle the metals, sorta, its just super expensive and not really workable yet. At least thats my understanding.
Basically you can use high voltage plasmas at high heat to break down literally anything to its elemental components. the issue is you can only do it in small quantities at a time for a lot of energy input.
@kravietz Makes sense.
@freemo
Sure, as a matter of fact the *only* reason why there are so few deep geology storage sites for nuclear waste is that there was *too few* of it to make economical sense. For example the whole UK nuclear industry produced slightly over 2000 m3 of high-level waste during the whole 60 years of operation! You don't build a huge underground site for such amount, you just keep it in at the plant (that's the whole waste of Swiss nuclear program for the last 40 years or so).