this post was submitted on 27 Jun 2024
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[–] [email protected] 0 points 6 months ago (3 children)

Iam so sick of this conversation. It is not cheap, it’s not clear where to let the waste and in the end it’s even dangerous. Don’t let some populists make you think nuklear energy is good. France made a big mistake to go all in. All projects take longer than expected and cost much more than calculated.

https://www.duh.de/fileadmin/user_upload/download/Projektinformation/Energiewende/Positionspapier_Atomkraft_final.pdf

[–] [email protected] 1 points 6 months ago

China will be offering nuclear waste disposal services once they complete the molten salt reactors that we designed in the '60s. Nuclear waste will be a non-issue, unlike the cyanide waste created in coal and natural gas plants.

[–] [email protected] 6 points 6 months ago (1 children)

France made a big mistake to go all in.

Not only does Germany import electricity from France (which comes from...?), but Germany has (according to this) a substantially higher carbon footprint per capita.

If the only issue is cost and projects taking longer than expected, isn't that a good tradeoff for carbon neutral power?

And yes, of course, I would prefer renewables, you would prefer renewables, we all would. But it's somewhat disingenuous to decry the use of nuclear, advocate for renewables, and at the same time, rely heavily on coal, as Germany does (or at the very least, did recently.

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[–] [email protected] 10 points 6 months ago

Yes, all projects do those things, generally.

Have they had issues with your other concerns?

[–] [email protected] 58 points 6 months ago (15 children)

In Spain we are starting to get negative prices every weekend for electricity thanks to renewables. France is not even close to those prices with their bet for nuclear.

Don't get me wrong, I love nuclear power. And I'm not a big fan ok what thousands of windmills made to our landscapes. But efficiency wise renewable is unbeatable nowadays.

[–] [email protected] 27 points 6 months ago

I'm not a big fan

...

thousands of windmills

I see what you did there.

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[–] [email protected] 15 points 6 months ago

Must. Not. Feed. The. Troll.

[–] [email protected] 123 points 6 months ago (7 children)

Hi, I work in waste handling, and I would like to tell you about dangerous materials and what we do with them.

There are whole hosts of chemicals that are extremely dangerous, but let's stick with just cyanide, which comes from coal coking, steel making, gold mining and a dozen chemical synthesis processes.

Just like nuclear waste, there is no solution for this. We can't make it go away, and unlike nuclear waste, it doesn't get less dangerous with time. So, why isn't anyone constantly bringing up cyanide waste when talking about gold or steel or Radiopharmaceuticals? Well, that's because we already have a solution, just not "forever".

Cyanide waste, and massive amounts of other hazardous materials, are simply stored in monitored facilities. Imagine a landfill wrapped in plastic and drainage, or a building or cellar with similar measures and someone just watches it. Forever. You can even do stuff like build a golfcourse on it, or malls, or whatever.

There are tens of thousands of these facilities worldwide, and nobody gives a solitary fuck about them. It's a system that works fine, but the second someone suggests we do the same with nuclear waste, which is actually less dangerous than a great many types of chemical waste, people freak out about it not lasting forever.

[–] [email protected] 56 points 6 months ago (1 children)

As a friend once said "benzene is what anti-nuclear people think nuclear waste is."

[–] [email protected] 26 points 6 months ago* (last edited 6 months ago) (4 children)

I mean, spent fuel is actually quite lethal when not packaged, but you get something like 300-400MWh out of a kilo of fuel. And that's significantly more than I'll use in my lifetime.

I'd gladly keep a kilo of dry-casked spent fuel in my house. It'd make an excellent coffee table or something, if a bit hard to move. I would absolutely not put a lifetime supply of benzene anywhere near my house.

Edit: it would make a shitty coffee table. 1 kilo of uranium oxide is just under 100ml

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[–] [email protected] 12 points 6 months ago (1 children)

https://www.atsdr.cdc.gov/toxguides/toxguide-8.pdf

I didn't know that before but it appears cyanide does have a half-life that is a fraction of nuclear waste.

That doesn't make it or the other compounds less dangerous, of course.

[–] [email protected] 24 points 6 months ago* (last edited 6 months ago) (1 children)

That's uhh, not what that says. One of the two mentions of half life are your body converting cyanide into thiocyanate, which will kill you and depending on your last bowel movement, make your corpse into hazardous waste itself.

The other mention is hydrogen cyanide in air, which is lighter than air and will decompose back into cyanide eventually, scattering it over a large area. Which will technically make it go away from your site, but spreading toxic waste over the countryside is illegal for a reason.

[–] [email protected] 1 points 6 months ago (2 children)

Most cyanide in surface water will form hydrogen cyanide and evaporate.

As long as it has a surface to evaporate, it will degenerate.

[–] [email protected] 14 points 6 months ago

... Hydrogen cyanide is literally what has been used to execute people in gas chambers and genocide during the Holocaust. The LC(Lo), the lowest recorded lethal concentration is 107ppm, resulting in death in 10 minutes. That's, objectively, far more dangerous than the respective material that firefighters were exposed to at Chernobyl. You don't want that in any appreciable quantity in the air around people that you want to continue living.

[–] [email protected] 11 points 6 months ago* (last edited 6 months ago) (1 children)

Oh yeah, you could totally just leave it in a giant pool and ignore it. It'll react, evaporate and eventually break down into cyanide again, rain down, subtly poison the area, react again, evaporate again, etc.

And that's great for the owner of the big pool of cyanide, and very bad for everyone else. Stuff that evaporates doesn't disappear, the cyanide doesn't magically change into cookiedough. You're just spreading it around more.

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[–] [email protected] -2 points 6 months ago (1 children)

No it is not. If you calculate in the future money tax payers have to pay to keep the nuclear waste safe (for thousands of years) or the cost of a larger incident like Chernobyl or Fukushima which also has to be paid by the tax payers then the 'cheap nuklear power' is not so cheap as it looks like...

[–] [email protected] 2 points 6 months ago

The disasters like Chernobyl and Fukushima are symptoms of a greater issue: construction and maintenance of an extremely volatile and sensitive process reliant upon the integrity of infrastructure and quality of manpower.

Nuclear requires a stable society and economy flush with resources and education and little to no risk of political stability.

Those places are welcome to invest heavily into nuclear while CO2 concentrations build up as emmissions continue unabated.

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