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Sunsetmal [S] 47 points ago +48 / -1

Someone posted this to reddit once, and I stole it because it's so good. Wall of text incoming...

I'm going to California next month. I have 'no idea' how I'm going to get from the airport to my friend's house. I could take a bus, or a taxi, or call an Uber, or maybe he can get off work and pick me up. It also doesn't make sense to make a decision right now, since lots of things can change in a month.

So too it goes with nuclear waste. We have 'no idea' how to deal with nuclear waste, not in that we have all this stuff with zero viable plans of how to deal with it, but in that we have many possible options, with no certainty yet on which the best option will be, and also no incentive to make the decision before we have to.

This is Cook Nuclear Power Station. https://www.google.com/maps/search/cook+nuclear+power+plant/@41.9752762,-86.5621398,1128m/data=!3m1!1e3

Look at the scale on the map, and look at the nuclear plant on the coast of Lake Michigan. Consider for a second how small the plant is. The footprint is about 800ft x 200ft. For a 2GW power plant. If you covered that in solar panels, you'd get about 2MW of equivalent power generation.

If you look to the east of the Plant, you will see a giant concrete slab that makes up the transformer yard, which steps up voltage on the power coming from the plant to deliver it to the grid.

If you look a bit back to the west from that large slab, you will see a smaller rectangular concrete slab with a bunch of circles on it. You may have to zoom in a bit to see the circles.

Those circles are the spent nuclear fuel in dry-cask storage, sitting on those faint square-outlines that are about 4m to a side.

If you count up the circles, there are about 30 casks sitting there.

Now Cook nuclear plant, which is in no way an exceptional plant, generates about 2GW of power and has been running for about 40 years. Additionally, NRC regulations require that spent fuel spend 10 years in cooling ponds before being put into dry cask storage.

So those 30 casks outside represent about 30 years of 2GW power generation. or about 2GW-Years of energy each.

The United States grid runs on 450GW-500GW of power. Nuclear energy has made up about 20% of that power for the last 40 years. Or the equivalent of running the entire grid for 8 years.

8 years at 500GW equals 4000GW-years of energy from nuclear power. And one cask equals 2GW.

So the entirety of waste from commercial power production is about 2000 of those cannisters.

Looking again at the faint square outlines on that concrete slab, you see that there is room for rows of 16 casks. If you were to square out that rectangular slab, it would hold 256 casks.

Zoom out the tiny amount necessary to fit 8 such square concrete slabs. That would be about 1 and a half times the area of the transformer-yard slab.

That's the entirety of our 'nuclear waste crisis'. If you stacked them together the entirety of it would fit inside a high-school football stadium.

And that's just unprocessed waste sitting right there. If we used the PUREX process - a 40 year old, mature reprocessing technique used by France, and Russian, and Japan, and Sweden, it would reduce the mass of the nuclear waste to about 3%.

So zoom back in, count up those 30 casks, double it to 60, and that's the area that all of our waste from the past 40 years could fit in. That's 8 of those casks per year to run the entire US electrical grid.

This 'waste' is not green liquid sludge waiting to leak out, but solid ceramic and metal that is moderately radioactive, and will be more or less inert (apart from the Plutonium) in about 300 years. Those dry casks are designed to last for 100 years (~70 in salty-air, after which the spent fuel is just put in a new cask) and survive any feasible transportation accident should it need to be moved.

The Plutonium, and other transuranics, which constitutes about 2% of the mass in that spent fuel, will indeed last for 10,000 or 100,000 years, depending on your standards of safety. Much ado is made about 'having no place to safely store it for 10,000 years.'

And I agree. I think the idea that we can safeguard or guarantee anything over 10,000 years is silly. But I can also guarentee that even if we were to bury it in Yucca mountain, it'd only have to last 20 to 200 years before we dig it back up, because the Plutonium, along with most of the rest of the inert mass, is valuable, concentrated nuclear fuel. We can burn that plutonium up in a reactor. Seems a lot better than letting it sit there for 10 millennia.

In fact, if you look back to one of those dry casks, the plutonium and unbred-U238 inside holds 24x as much energy as we got out of the fuel originally.

Put another way, without mining another gram of Uranium, we have enough nuclear fuel in our 'waste' to power the entire US grid for 200 years.

If you consider that 3/4ths of the U-238 was already separated away as depleted uranium to enrich the fuel in the first place, the number is closer to powering the entire US for 800 years using only the Uranium we've mined up to today.

I could go on, but I hope this demonstrates what a generally small non-problem nuclear waste is. There's no safety or financial incentive to do anything and pick a certain route (geological storage, burner reactors, volume-reduction reprocessing) because it's simple and safe to keep the waste sitting there on a glorified parking lot inside concrete casks.

if I told you I could power the entire world for 1000 years, and it would produce one soda-can-sized super-deadly indestructible evil chunk of darkmatter, I would hope you would agree it is an entirely worthwhile tradeoff. Even if we need to package it inside 30 meter cube of lead and bury the cube a kilometer into the Earth. Compared with the industrial-scale of benefits, that's no cost at all.

Nuclear waste may not be quite that compact. But it's still so low in quantity compared with what we get from it, that safe storage is not an issue. The quantity is simply too small.

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Professor92 15 points ago +15 / -0

AGREED. IVE BEEN preaching about nuclear power ever since high school. Is truly green energy and can be cost effective once done on scale.

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Professor92 11 points ago +11 / -0

possibly cheaper then coal and oil with no CO2 off gassing. and can desalinate ocean water.

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dingocaloocan 2 points ago +2 / -0

if adoped in large scale it is essentially infinite energy for free

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NuclearRocks1 13 points ago +13 / -0

Thank you for great explanation of waste, I just wish we had done more into shrinking. Just think, comparing to combustion engines. In the 70s I needed 350cu inch to get 225hp now I get 350hp from 125cu in !

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Konsaki 7 points ago +7 / -0

Call an Uber

Uber and Lyft stopped all service in California IIRC because of the new labor law.

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DivvyDivet 4 points ago +4 / -0

Yup. CA basically made it illegal to work 1099.

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BunnyPicnic 5 points ago +5 / -0

And it's one of the cleanest sources, something liberals seem to really care about. I want a nuclear powered car that never has to be refueled.

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righttowolfarms 3 points ago +3 / -0

Yep. Every person I’ve ever asked (that was anti-nuclear power) about what nuclear waste is has no fucking idea. They all think it’s green glowing goo and can never be handled responsibly or safely, ever.

I ask them simple things like how many people and lives have been affected by nuclear incidents vs. how many people benefit from nuclear power vs conventional. Again, no idea.

People are fucking idiots and will believe whatever they want to believe, is what I’ve learned through the years.

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Warskullx 31 points ago +31 / -0

Nuclear is a big win for everyone

Fukushima is a great example of why investing in Nuclear power is fine. The media portrays it as this massive disaster on par with Chernobyl. In reality the plant was hit with a 9.0 earthquake followed by a 50 foot tall tsunami. The reactors were damaged, but things were fairly well controlled. No immediate deaths occurred and so far they've linked 1 cancer death to Fukushima. The biggest problem was the flooding getting the water contaminated and carrying it around.

It is estimated people in the area of Fukushima have a 1% greater cancer risk now. To help deal with this they implemented screening programs.

This all happened with a nearly 50 year old plant that got hit with the kind of shit they make disaster movies about.

Nuclear power is clear, efficient, and reduces America's dependence on foreign old.

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LesboPregnancyScare 17 points ago +17 / -0

Part of the US response to the Fukushima event: earthquake + tsunami, US plants have been required to make provisions to address them.

Their standby diesel generator buildings have been fitted with waterproof doors, their intakes and exhausts raised in elevations beyond historic 100 year flood levels, and sites have been required to maintain portable pumps for flexible cooling solutions.

Of course all of this does not matter for Gen 3+ designs like the AP1000, which does not require circulating water to rid decay heat after an unplanned reactor trip. Those plants passively cool themselves.

The general publics knowledge of nuclear energy is beyond bad, it is dangerously bad.

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dingocaloocan 2 points ago +2 / -0

Good, this is the shit government needs to invest in, not war for no reason

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venserbringssexyback 4 points ago +4 / -0

That reactor withstood a massive earthquake and if I remember correctly (correct me if I'm wrong), 2 tsunamis. The only reason the disaster happened is because the pipes containing the cooling water failed and the reactor overheated.

Reactors can't really explode like dumbass libs think. They're shaped incorrectly for the runaway reaction to occur. The worst they'll do is meltdown, and if all the safety equipment survives, again two tsunamis and a massive earthquake, there's no reason to be afraid of it.

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FreeNow 15 points ago +16 / -1

We have seen the risks from nuclear. Even in the worst case they are nothing compared to what we are being told about climate change. For coal and gas we can capture and bury CO2 but they won't consider that. How can we take anyone seriously that tells us the world is going to end but won't accept any tradeoffs?

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thisisatestof2 14 points ago +14 / -0

The left loves the cite 3 mile Island, Chernobyl and Fukushima as reasons why we can’t use nuclear power. First of all, TMI did indeed melt down but the reactor functioned as intended and contained everything and there was never really a threat to the community outside the plant. Chernobyl, was just a horribly designed reactor, performing experiments are they probably shouldn’t have been built inside of warehouse with no containment. In the case of Fukushima, we knew it was a plant with design flaws from the beginning with critical back up power and pump systems in low lying areas. The two Reactors that remains undamaged at the plant with the ones with generators, pumps, etc. Were placed in high areas and that in the sub basement of the plant.

Furthermore, the left refuses to talk about the fact that the Navy has had 13 nuclear powered aircraft carriers either in service or been in service, with two more under construction, hundreds of nuclear powered submarines and not a single nuclear accident on any of them.

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blackflame7000 3 points ago +3 / -0

One of the problems is insuring the risk. The San Onofre nuclear power plant in San Diego was shutdown and never repaired because the cost to insure against a disaster near SD/OC would be close to a trillion dollars

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chartmerchant 7 points ago +7 / -0

Yeah, but now you're talking about California. We definitely can't trust Cali with nuclear. They wouldn't do the upkeep, the loonies in the state would try to burn it down, and they'd have to pay kickbacks to the Pelosi family. And where would they find nuclear engineers to run the place? They have people that shit on the sidewalk and the big brains at Google.

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interociter 11 points ago +11 / -0

Molten salt thorium reactors weren't researched much, because they didn't produce enough by-products for making bombs? I also saw something a while ago about high-temperature reactors that "closed the nuclear cycle." Spent fuel from ordinary reactors could be fed in, and the higher energy neutron flux would make it fissionable again. Something like that. And that was ignored also. Priorities are so wrong, these days.

Great meme. The post here has some ideas about getting past the algorithm based image censoring,

.

https://thedonald.win/p/HEzIfJdx/i-dont-know-if-q-is-real-but-thi/

.

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Sunsetmal [S] 10 points ago +10 / -0

I have a good friend who's a nuclear engineer that told me the problem with thorium salt reactors are the regulations around it. Because there hasn't been a lot of testing and that the use of thorium reactor is still theoretical no one has the money or time to do it given the regulatory environment

That is a very interesting post. It's funny that you mention it, 2 days ago I was on Facebook and some kind of global warming Facebook message popped up. So I immediately clicked hide don't show me any more ads like this. Since I've done that my Facebook feed barely updates at all. I feel like the algorithm stonewalled me the minute I disagree with global warming.

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Lurking-My-Life-Away 5 points ago +5 / -0

I'm a nuke. The real problem with thoriuom is momentum and the waste stream. We are already built on a uranium fuel cycle and it is massively expensive to change.

Plus the crazy dose rates from the waste means that all the waste has to be remote handled behind insane shielding. It's like comparing a long burning candle (uranium waste stream) to a shorter burning but flaming tree (thorium waste stream). I know that the half-life of the hottest isotope (Tl-208) is only 3 minutes but most people forget that there are always new ones on the way thanks to the u-233 decay. It's similar to Sr90. We have a saying when it comes to calibration sources that we buy the Sr90 but get the Y90 for free. It essentially doubles the activity.

I support thorium research but we can do the same exact thing with u-238 and Pu-239. And yes, thorium products (u-233) can be used to make weapons. That argument is bunk right off the bat.

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Sunsetmal [S] 7 points ago +7 / -0

Great depth here, thanks man

We have the smartest pedes

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interociter 4 points ago +4 / -0

It's the reason for so many taxes and schemes. Can't have people starting to disbelieve, right?

There's even some evidence that temperature data is being altered or ignored. No idea who's "behind it all" but Facebook's already being used to push other culture war propaganda. Wouldn't surprise me if there was a connection.

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Caferrell 5 points ago +5 / -0

Exactly. There is a completely non-polluting system of power generation that can power up the whole world, but dumbasses see the word "nuclear" and freak out.

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556x45mm 5 points ago +5 / -0

Never have a conversation with an environmentalist if they are against nuclear power.

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NuclearRocks1 5 points ago +6 / -1

Fear....... if the nuclear industry had been less regulated. How small would a reactor be ?

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TD_Covfefe_Crusader 4 points ago +4 / -0

The Left only has one solution for their "climate emergency": communism.

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jiujiujiu 4 points ago +4 / -0

But the SIMPSONS!

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BunnyPicnic 4 points ago +4 / -0

I can't believe we aren't like 75% nuclear energy by now.

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deleted 4 points ago +4 / -0
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OldsmobileRocket 3 points ago +3 / -0

We need matter/antimatter reactors.

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Sunsetmal [S] 8 points ago +8 / -0

Can't. EPS power taps from the dilithium crystals can't function without inertial dampeners

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OldsmobileRocket 4 points ago +4 / -0

Well, it really depends if you have the flux chillers installed properly.

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AdamSchiff 3 points ago +3 / -0

My small town in illinois (like population of 25k small) used to have a nuclear reactor. They took it down because it was "too expensive to repair". Absolutely wrecked a good chunk of our economy.

https://en.m.wikipedia.org/wiki/Zion_Nuclear_Power_Station

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TheInky 3 points ago +3 / -0

Nuclear power is Steampunk, change my mind.

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wehavetogoback 3 points ago +3 / -0

In high school some bitch interrupted English class to rant for nearly 20 minutes about how she went to New York State and protested against some nuclear plant or something, and she wanted us to sign a petition. I don't remember if anyone signed it.

I was pretty surprised. Like, would you rather there be a coal plant there or something? It makes no sense at all. Even with solar the amount of shit we'd have to mine to create solar panels, and the area they'd have to take up, would be terrible. More lithium mining and tearing up the earth when you could have made a single nuclear plant that will power way more. I don't understand these people.

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atomicpower 2 points ago +2 / -0

Yes! Nuclear energy will bring true progress to an ever expanding civilization. Wind and solar can't even keep up with what we currently consume for energy needs. The abundance that nuclear energy has to offer will create opportunities never thought possible.

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deleted -1 points ago +1 / -2
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Sunsetmal [S] 7 points ago +7 / -0

How would they do that?

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BlueCow2ElectricBoo 4 points ago +4 / -0

Chernobyl isn't what happens when a made-to-code Nuclear Power Plant goes boof. With any modern design the possibility of a NPP spreading contaminant over an area of any significance is effectively zilch. Even if there is an issue, you end up like Fukishima and there's a whole 1% chance of increased cancer, and even that wasn't due to the NPP not doing it's job correctly, but due to the designers of the plant putting shit where it didn't belong in the first place.

Nuclear is cleaner and safer then any other reasonable power source we can imagine, outside of space giga-structures. It's literally the only way we'll be able to keep up the energy demand AND safety needs in the next century.

The only thing to fear is fear itself.