logoalt Hacker News

fodkodraszyesterday at 8:14 PM3 repliesview on HN

So this is basically a calutron... a huge mass spectrometer. 1940s technology, upgraded with state-of-the-now control systems, and electromagnets. A formidable engineering work, but more of a breakthrough from legislation and compliance perspective possibly.

https://en.wikipedia.org/wiki/Calutron


Replies

jablyesterday at 8:31 PM

IIRC Calutron's were basically abandoned because they were massively inefficient compared to gaseous diffusion and, particularly, centrifuges.

What has changed here to make them competitive again? Or are they counting on selling small quantities at close to any cost for R&D reactors?

Speaking of which, whatever happened to laser enrichment? That was apparently very promising at some point?

show 5 replies
bpodgurskyyesterday at 8:17 PM

That's fine

show 1 reply
shevy-javayesterday at 8:35 PM

But mass spectrometers don't use uranium.

show 3 replies