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Nuclear Power (media.mas.to)
submitted 5 months ago by yogthos@lemmy.ml to c/memes@lemmy.ml
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[-] FunderPants@lemmy.ca 74 points 5 months ago

Fossil fuels produce terrible waste we store in the air that we breathe.

[-] AI_toothbrush@lemmy.zip 24 points 5 months ago* (last edited 5 months ago)

Terrible waste that we store in our lungs

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[-] Norgur@fedia.io 45 points 5 months ago

I don't think even one of those fast fission reactors is still in operation. Wonder why that is.

[-] FriendBesto@lemmy.ml 35 points 5 months ago

Because, it does not destroy all waste, despite a cartoon claiming as such and gullible people falling for it? Even "short-term" waste needs to be stored somewhere for about 500 years. Sure, it ain't like the others in terms of length of time but anyone who thinks that is a cheap fact or trivial is an idealogue. Since they can exist at both extremes.

So the issue of the water table or general environmental contamination is not addressed the way OP claims. There are also higher costs and higher grade fuel is required. Not to say that there are not some advantages but the cartoon is just plain incorrect and taking a toodler's view on some serious concerns. The Wikipedia article has a list of disavantages for anyone to look into.

https://en.m.wikipedia.org/wiki/Fast-neutron_reactor

[-] alcoholicorn@lemmy.ml 34 points 5 months ago

They're politically unpopular, more expensive than fossil fuels, and most of them are prototypes.

India and China each have one. Russia has 3.

[-] Technus@lemmy.zip 27 points 5 months ago

I blame Nixon for why nuclear power in the US sucks. He axed research on any reactor types that didn't produce plutonium for weapons, including thorium reactors. Hope he's rotting in hell.

[-] Norgur@fedia.io 11 points 5 months ago

According to the future-documentary Futurama, his head is in a jar somewhere, waiting to assume the presidency once again with the headless body of Spiro Agnew.

[-] alcoholicorn@lemmy.ml 4 points 5 months ago

Nah, they also depict Henry Kissinger that way, but we all know he's dragging what's left of his body across a minefield in hell.

[-] HikingVet@lemmy.ca 9 points 5 months ago

According to Wikipedia there are a few, with more planned. But not nearly enough. IMO, we should switch over to Fast Reactors as standard.

[-] GreyEyedGhost@lemmy.ca 8 points 5 months ago

Canada has CANDU breeder reactors, still in use. They also produce the majority of medical isotopes.

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[-] smegforbrains@lemmy.ml 4 points 5 months ago* (last edited 5 months ago)

Since there are economic, ecological, conceptual and engineering problems, only five Fast-neutron reactors are operational at the moment. Three in Russia, one in India and one in China. Not surprisingly these are countries that also have an interest in producing weapons grade Plutonium, which FNRs are capable of.
https://journals.sagepub.com/doi/10.2968/066003007
https://spectrum.ieee.org/china-breeder-reactor
https://scienceandglobalsecurity.org/archive/sgs15glaser.pdf
https://energypost.eu/slow-death-fast-reactors/
https://sussex.figshare.com/articles/report/

And while nuclear energy production peaked 1996 at 17% and was nowhere near overtaking fossil energy production in it's 70(!) year long existence, Renewables will overtake fossil fuel power production in 2025, with only minute risks for the biosphere.
https://www.scientificamerican.com/article/renewable-power-set-to-surpass-coal-globally-by-2025/
https://www.renewable-ei.org/pdfdownload/activities/REI_NuclearReport_201902_EN.pdf

So why cling to an outdated technology when there are viable solutions at hand, which are nowhere as complicated and dangerous as nuclear fission? It's the monetary interest of a dying nuclear industry and its lobbyists.

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[-] Nomecks@lemmy.ca 28 points 5 months ago

So nuclear plants of the future won't be run by companies who cut important corners on safety to maximize shareholder profits while offloading the consequences to the government and public?

[-] WitchHazel@lemmygrad.ml 12 points 5 months ago

I hear the argument being made that companies shouldn't be allowed to run a nuclear power plant, or any infrastructure for that matter.

[-] yogthos@lemmy.ml 5 points 5 months ago

I mean that's how things work in China with state owned companies. I don't see why everybody shouldn't be doing that.

[-] Nomecks@lemmy.ca 6 points 5 months ago

Good news: America already does it too!

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[-] Gorillatactics@hexbear.net 20 points 5 months ago

The problem with Nuclear Power is that people with strong opinions about it either way are some of the most annoying you'll ever see.

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[-] FiniteBanjo@lemmy.today 19 points 5 months ago

Or just bury it miles underground in the desert, but for some fucking reason a state is as likely to store it upstream in a concrete shack as they are to ship it to the mojave where the pit is literally already dug out and designated.

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[-] Churbleyimyam@lemm.ee 16 points 5 months ago

If nuclear stops getting outstripped by renewables on cost I might be more interested in it.

[-] Xavienth@lemmygrad.ml 6 points 5 months ago

Only when you don't include grid storage

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[-] ianhclark510@lemmy.blahaj.zone 15 points 5 months ago

Just remember that Low level Radioactive Waste is a thing, unless there’s a fast reactor that runs on smocks and used syringes

[-] Xavienth@lemmygrad.ml 5 points 5 months ago

This is the thing a lot of people don't understand. The vast majority of radioactive waste isn't fuel. It's cladding, PPE, etc

[-] keepcarrot@hexbear.net 15 points 5 months ago

Correct time was 40 years ago when renewable were worse. Instead we built coal and gas generally. Now the worst people want nuclear, except they don't actually want it, they just use it as a cudgel to not build any green infrastructure

[-] SoyViking@hexbear.net 13 points 5 months ago

It's so annoying that being irrationality afraid of nuclear power is simply assumed to be a leftist position where I live, by leftists and non-leftists alike. No thought goes into it, nuclear power is scary because of nuclear bombs and Chernobyl and that's it.

[-] Avnar@lemmygrad.ml 10 points 5 months ago

Where are these fast Reactors?

[-] CyberEgg@discuss.tchncs.de 8 points 5 months ago

Nuclear power is still the most expensive way to produce electricity by a large margin.

[-] Thordros@hexbear.net 34 points 5 months ago

Sure, we could save ourselves from extinction, but what about shareholder value?

[-] zurohki@aussie.zone 10 points 5 months ago

It's more expensive than solar, wind and batteries, though. Not just coal or gas.

[-] MystikIncarnate@lemmy.ca 19 points 5 months ago

It is not.

And there is no large margin.

Referencing several sources that consider a vast array of power generation technologies, from offshore wind to biomass, terrestrial wind, solar, gas, coal and nuclear, and nuclear energy has high start up costs and it's also not the cheapest per megawatt of power. It's basically middle of the road on most of the stats I've seen.

Solar, by comparison, has had a much higher LCOE as recently as 5-10 years ago. Most power construction projects take longer than that to plan and build, then operate for decades. Until the last few years, solar hasn't even be a competitor compared to other options.

Beyond direct cost nuclear has been one of very few green energy sources, the nuclear materials are contained and safely disposed of. Unless there's a serious disaster, it's one of the most ecologically friendly forms of energy. The only sources better are hydroelectric, and geothermal. The only "waste" from nuclear is literal steam, and some limited nuclear waste product. A miniscule amount compared to the energy produced.

Last time I checked, all of the nuclear waste that's ever been produced can fit in an area the size of a football field, with room to spare. For all the energy produced, it's very small.

Yet, because of stuff like Chernobyl and Fukushima, everyone seems to hate it.

I live in Ontario, Canada, our entire power infrastructure is hydroelectric and nuclear. I'm proud of that.

Nuclear isn't the demon that people believe it is.

[-] CyberEgg@discuss.tchncs.de 5 points 5 months ago

LCOE of solar is lower than nuclear for eleven years now. Wind has had lower LCOE than nuclear for 14 years now. See figure 52.

Building a new nuclear power plant takes 9-12 years on average. Hinkley Point C in southeast England was announced in 2008 (16 years ago) and is projected to be finished in 2028, with costs now being estimated around $40 billion. These long realisation times are not a european issue alone, as Korea's Shin-Hanul-1-2 faces similar problems.

Safely storing nuclear waste is expensive, too.

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[-] blind3rdeye@lemm.ee 5 points 5 months ago

This comic is pretty bad. It oversimplifies both positions to the point of complete triviality, then uses it to mock a group of people. The comic is not insightful, or funny, or representative or any real people in any sense. It's basically just a jab at some people that the author doesn't like.

[-] PotatoesFall@discuss.tchncs.de 3 points 5 months ago

then why aren't we already doing that? Probably it's not as cost-effective? nuclear power is already crazy expensive.

That being said a very small amount of nuclear I'm fine with, just to make up for renewable fluctuation until we figure out power storage

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this post was submitted on 21 Mar 2024
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