Are small modular reactors (SMR) the answer to power needs?

11,507 Views | 102 Replies | Last: 4 mo ago by Morbo the Annihilator
cecil77
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Brilliant. The containment vessel is essentially a thermos bottle.

Looks like no brainer encourage implementations.

If there's a downside I don't see it.
torrid
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What was the power output of the reactor in the Zachry garage?
cecil77
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torrid said:

What was the power output of the reactor in the Zachry garage?
It was in the sub basement. AGN designed in the fifties for students when nuclear was expected to be huge.

10W - maybe your refrigerator light bulb.

Unusual in the the fuel was the moveable element, not the moderator.

light_bulb
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Pookers said:

Thorium Salt Reactors IMO.


I get there is hype, but the hurdles that have to get cleared to get this kind of design to catch on at any meaningful scale in the next half century are HIGH.
Ulysses90
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cecil77 said:

Brilliant. The containment vessel is essentially a thermos bottle.

Looks like no brainer encourage implementations.

If there's a downside I don't see it.



The downside is that the NiScale SMR relies on High Assay Low Enriched Uradium (HALEU). HALEU as a fuel means that Russia is the only fuel source. This dependence o Russia is completely overlooked or ignored by the NRC and NuScale.

https://climatecrocks.com/2022/05/11/what-the-hell-is-haleu/

The molten salt reactor design uses Thorium which is far safer than a pressurized water reactor and requires no containment vessel. It is even more compact than the pressurized water SMRs.

https://www.nextbigfuture.com/2020/10/kirk-sorensen-updates-his-molten-salt-reactor-company.html

https://www.epri.com/research/products/000000003002005460

The NRC and AEC have been trying to kill the potential to ever have Thorium based MSRs by destroying US reserves of U233 that is necessary for the fuel cycle of Thorium MSRs

https://energyfromthorium.com/2022/05/01/u233-key/

Sen Tommy Tuberville has sponsored a bill to stop the funding in the federal budget for destroying U233 reserves.

https://www.tuberville.senate.gov/newsroom/press-releases/tuberville-marshall-introduce-bill-to-save-clean-safe-nuclear-power/

https://www-breitbart-com.cdn.ampproject.org/c/s/www.breitbart.com/politics/2022/07/17/tommy-tuberville-leads-push-american-energy-independence-safe-clean-thorium-reactors/amp/




light_bulb
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Ulysses90 said:

cecil77 said:

Brilliant. The containment vessel is essentially a thermos bottle.

Looks like no brainer encourage implementations.

If there's a downside I don't see it.



The downside is that the NiScale SMR relies on High Assay Low Enriched Uradium (HALEU). HALEU as a fuel means that Russia is the only fuel source. This dependence o Russia is completely overlooked or ignored by the NRC and NuScale.

https://climatecrocks.com/2022/05/11/what-the-hell-is-haleu/

The molten salt reactor design uses Thorium which is far safer than a pressurized water reactor and requires no containment vessel. It is even more compact than the pressurized water SMRs.

https://www.nextbigfuture.com/2020/10/kirk-sorensen-updates-his-molten-salt-reactor-company.html

https://www.epri.com/research/products/000000003002005460

The NRC and AEC have been trying to kill the potential to ever have Thorium based MSRs by destroying US reserves of U233 that is necessary for the fuel cycle of Thorium MSRs

https://energyfromthorium.com/2022/05/01/u233-key/

Sen Tommy Tuberville has sponsored a bill to stop the funding in the federal budget for destroying U233 reserves.

https://www.tuberville.senate.gov/newsroom/press-releases/tuberville-marshall-introduce-bill-to-save-clean-safe-nuclear-power/

https://www-breitbart-com.cdn.ampproject.org/c/s/www.breitbart.com/politics/2022/07/17/tommy-tuberville-leads-push-american-energy-independence-safe-clean-thorium-reactors/amp/







Please site an article stating that NuScale requires HALEU. I would be interested in seeing that as the article you posted is discussing TerraPower.

NuScale's own website states 24 month fuel cycle at < 5% enrichment.
Ulysses90
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light_bulb said:

Ulysses90 said:

cecil77 said:

Brilliant. The containment vessel is essentially a thermos bottle.

Looks like no brainer encourage implementations.

If there's a downside I don't see it.



The downside is that the NiScale SMR relies on High Assay Low Enriched Uradium (HALEU). HALEU as a fuel means that Russia is the only fuel source. This dependence o Russia is completely overlooked or ignored by the NRC and NuScale.

https://climatecrocks.com/2022/05/11/what-the-hell-is-haleu/

The molten salt reactor design uses Thorium which is far safer than a pressurized water reactor and requires no containment vessel. It is even more compact than the pressurized water SMRs.

https://www.nextbigfuture.com/2020/10/kirk-sorensen-updates-his-molten-salt-reactor-company.html

https://www.epri.com/research/products/000000003002005460

The NRC and AEC have been trying to kill the potential to ever have Thorium based MSRs by destroying US reserves of U233 that is necessary for the fuel cycle of Thorium MSRs

https://energyfromthorium.com/2022/05/01/u233-key/

Sen Tommy Tuberville has sponsored a bill to stop the funding in the federal budget for destroying U233 reserves.

https://www.tuberville.senate.gov/newsroom/press-releases/tuberville-marshall-introduce-bill-to-save-clean-safe-nuclear-power/

https://www-breitbart-com.cdn.ampproject.org/c/s/www.breitbart.com/politics/2022/07/17/tommy-tuberville-leads-push-american-energy-independence-safe-clean-thorium-reactors/amp/







Please site an article stating that NuScale requires HALEU. I would be interested in seeing that as the article you posted is discussing TerraPower.

NuScale's own website states 24 month fuel cycle at < 5% enrichment.


I stand corrected. I had read the abstract below that referred to a case study of the NuScale 160MW reactor that used HALEU. If they are using the domestically available <5% enriched U235 then it's not creating the supply chain dependence on Russia that I thought it would.

https://www.sciencedirect.com/science/article/abs/pii/S0029549322000024

If the NRC won't make the leap to approve a Thorium-U233 MSR then the NuScale SMR does seem like the next best thing.
cecil77
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And of course there's fusion. 40+ years ago when I wrote my thesis on fusion/fission hybrids, fusion was 50 years away. I assume it still is.

peacedude
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Had this exact same conversation with a nuke Q-clearance holding LANL employee in 2020, and was told to look up Bob Lazar because "that's where we're headed 100%."

Maybe...maybe, 1-2 of you know any NQCL holder that works at LANL.

Oh, and the feds ended that life-long friendship within six weeks. 1978 was when we first played little league against one another.

SMR's at first, then the evolution to Z-pinch (via E115).

And that's-that.
GeorgiAg
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cecil77 said:

And of course there's fusion. 40+ years ago when I wrote my theses on fusion/fission hybrids, fusion was 50 years away. I assume it still is.

I have a hilarious joke about nuclear fusion. I'll tell it to you in 15 years.
nortex97
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No, I don't have a level 3 job Q-clearance, nor do I work/live in Los Alamos.

Not sure what you are trying to convey in that post, other than some sort of classified insider info you think you have.

I really doubt Tokamak reactors are the future, and some folks are always dreaming about a product 10-20 years down the road, but those folks (like Zap energy) I think depend a lot on breakthroughs, and technology readiness levels that then allow for regulatory approvals which…are overly exuberant in their expectations as Greenspan would have said.
B-1 83
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What's the time frame from when the first shovel of soil is turned until electricity flows into the grid?
nortex97
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B-1 83 said:

What's the time frame from when the first shovel of soil is turned until electricity flows into the grid?
For what? For a traditional nuclear plant that could be 10-20 years or more. The one that just opened in Georgia took something like 40 years of approvals/planning, though it was 'approved' in 2012 and it took 10 full years from then to go live.

I've read that with SMR's the goal is to compress that into 18 months for approvals/construction starting, to juice flowing because they don't need the cooling water/huge acreage/massive environmental studies the traditional ones do.
Secolobo
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Anything small and modular that gives an individual their own "personnel" source of power will never be allowed, hence the push for electric cars and appliances. Natural gas appliances are already not allowed in California.
If in can't be controlled, moderated, or turned off, they can't control you.
peacedude
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nortex97 said:

No, I don't have a level 3 job Q-clearance, nor do I work/live in Los Alamos.

Not sure what you are trying to convey in that post, other than some sort of classified insider info you think you have.

I really doubt Tokamak reactors are the future, and some folks are always dreaming about a product 10-20 years down the road, but those folks (like Zap energy) I think depend a lot on breakthroughs, and technology readiness levels that then allow for regulatory approvals which…are overly exuberant in their expectations as Greenspan would have said.
It's work AT LANL on projects Lazar was involved with, and "think you have" is comical. They only have one LANL phone, and no bank cards for a reason. Been there; seen that. Many other QCL's, too.

The Small MR's are what will be the next 20-??? years until we figure out 115. CERN & LANL are spending $T as I type doing that R&D.

CERN was Rummy's $2.3T baby, as they were obtaining alien artifacts from Iraq as they were trying to better understand 115.
Ulysses90
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peacedude said:

nortex97 said:

No, I don't have a level 3 job Q-clearance, nor do I work/live in Los Alamos.

Not sure what you are trying to convey in that post, other than some sort of classified insider info you think you have.

I really doubt Tokamak reactors are the future, and some folks are always dreaming about a product 10-20 years down the road, but those folks (like Zap energy) I think depend a lot on breakthroughs, and technology readiness levels that then allow for regulatory approvals which…are overly exuberant in their expectations as Greenspan would have said.
It's work AT LANL on projects Lazar was involved with, and "think you have" is comical. They only have one LANL phone, and no bank cards for a reason. Been there; seen that. Many other QCL's, too.

The Small MR's are what will be the next 20-??? years until we figure out 115. CERN & LANL are spending $T as I type doing that R&D.

CERN was Rummy's $2.3T baby, as they were obtaining alien artifacts from Iraq as they were trying to better understand 115.


Perhaps you meant to post that here?

https://texags.com/forums/16/topics/3043332/replies/62687129#62687129
WHOOP!'91
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GeorgiAg said:

The first one is going to be built in Romania

https://energyindustryreview.com/power/first-small-modular-reactor-in-romania-to-be-installed-in-doicesti/
You don't have to go home, but you can't Romania.
peacedude
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If you're a smart person, you'll look back to my first post in that thread. It was a few days after Bob's clean-up-artist told me Rogan's interview was legit, and to believe what they (QCL and Lazar) were saying.

I loved BMX racing, btw
74OA
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NuScale's "reactor in a can" is a great idea. Sealed at the factory and never opened until the end of its life when it's returned to the factory for disposal. The reactor modules are scalable and multiple can be linked in parallel to generate almost whatever amount of power is needed.

BENEFITS
THE CAN
GeorgiAg
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Any time I read anything about "light" or "heavy" water I'm reminded of one of my summers as a college kid waiting tables. The busboy was a nice guy, but was a little slow mentally. Kind of a Forest Gump kinda guy. He came and got me in a panic one day to help him dump the big bucket he used to dump the old water, coke, tea, etc. from the glasses and pitchers.

He had seen something on TV about "heavy water" and said if you just leave water laying around for too long it will get heavy. I tried explaining it to him, but found it easier to just go and help him dump the bucket with him from then on. He also gave a long lecture one day about how "bugs travel 3 ways." Through the air, the water and through bodies. Anyway, that stupid crap is stuck in my brain now.
nortex97
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So are you referring to Bob Lazar? LOL.
cecil77
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Reading some of these post makes me wonder how I majored in NUEN because I thought chicks would dig it...


For others like me that are clueless: Bob Lazar wiki
Faustus
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cecil77 said:

And of course there's fusion. 40+ years ago when I wrote my thesis on fusion/fission hybrids, fusion was 50 years away. I assume it still is.

They're thinking less than 50 now, although a critical mark was hit.

https://www.nytimes.com/2022/12/13/science/nuclear-fusion-energy-breakthrough.html

Quote:

. . .
Scientists studying fusion energy at Lawrence Livermore National Laboratory in California announced on Tuesday that they had crossed a long-awaited milestone in reproducing the power of the sun in a laboratory.

That sparked public excitement as scientists have for decades talked about how fusion, the nuclear reaction that makes stars shine, could provide a future source of bountiful energy.

The result announced on Tuesday is the first fusion reaction in a laboratory setting that actually produced more energy than it took to start the reaction.
. . .
Within the sun and stars, fusion continually combines hydrogen atoms into helium, producing sunlight and warmth that bathes the planets. In experimental reactors and laser labs on Earth, fusion lives up to its reputation as a very clean energy source.

There was always a nagging caveat, however. In all of the efforts by scientists to control the unruly power of fusion, their experiments consumed more energy than the fusion reactions generated.

That changed at 1:03 a.m. on Dec. 5 when 192 giant lasers at the laboratory's National Ignition Facility blasted a small cylinder about the size of a pencil eraser that contained a frozen nubbin of hydrogen encased in diamond.

The laser beams entered at the top and bottom of the cylinder, vaporizing it. That generated an inward onslaught of X-rays that compresses a BB-size fuel pellet of deuterium and tritium, the heavier forms of hydrogen.

In a brief moment lasting less than 100 trillionths of a second, 2.05 megajoules of energy roughly the equivalent of a pound of TNT bombarded the hydrogen pellet. Out flowed a flood of neutron particles the product of fusion which carried about 3 megajoules of energy, a factor of 1.5 in energy gain.

This crossed the threshold that laser fusion scientists call ignition, the dividing line where the energy generated by fusion equals the energy of the incoming lasers that start the reaction.
. . .
The successful experiment finally delivers the ignition goal that was promised when construction of the National Ignition Facility started in 1997. When operations began in 2009, however, the facility hardly generated any fusion at all, an embarrassing disappointment after a $3.5 billion investment from the federal government.
. . .
The main purpose of the National Ignition Facility is to conduct experiments to help the United States maintain its nuclear weapons. That makes the immediate implications for producing energy tentative.

Fusion would be essentially an emissions-free source of power, and it would help reduce the need for power plants burning coal and natural gas, which pumps billions of tons of planet-warming carbon dioxide into the atmosphere each year.

But it will take quite a while before fusion becomes available on a widespread, practical scale, if ever.
"Probably decades," Kimberly S. Budil, the director of Lawrence Livermore, said during the Tuesday news conference. "The main purpose of the National Ignition Facility is to conduct experiments to help the United States maintain its nuclear weapons. That makes the immediate implications for producing energy tentative.

Fusion would be essentially an emissions-free source of power, and it would help reduce the need for power plants burning coal and natural gas, which pumps billions of tons of planet-warming carbon dioxide into the atmosphere each year.

But it will take quite a while before fusion becomes available on a widespread, practical scale, if ever.

"Probably decades," Kimberly S. Budil, the director of Lawrence Livermore, said during the Tuesday news conference. "Not six decades, I don't think. I think not five decades, which is what we used to say. I think it's moving into the foreground and probably, with concerted effort and investment, a few decades of research on the underlying technologies could put us in a position to build a power plant."."
. . .
Ciboag96
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SMRs are not economically viable. Look at cost per KWh. 300MW is ridiculous compared to nat gas. The 90MW is even more ridiculous. Who is going to pay that?

i-miss-the-republic
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From one of the links above ... "Although nuclear energy is reliable, powerful, and a clean energy source, it's still not considered the go-to solution in the big energy transition we're experiencing right now"

THIS is the problem. We're not in a "big energy transition". The left (and Teslag) WANTS everything to be powered by sunshine, wind and rainbows. It's not.
peacedude
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Just had a flashback to this thread, and my-oh-my have the many questions been answered recently. SMR's are going to be made viable in B/CS: https://www.houstonpublicmedia.org/articles/news/energy-environment/2025/02/05/513014/texas-am-partners-with-four-companies-on-nuclear-reactor-project-near-campus/

And, Tokamak reactors are nearing feasibility:

In the second video, Toroidal Field Energy (aka Vortex Energy) is how the reactor works. See references below. It's even talked about in the video:

Stat Monitor Repairman
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Quote:

Had this exact same conversation with a nuke Q-clearance holding LANL employee in 2020, and was told to look up Bob Lazar because "that's where we're headed 100%."
peacedude
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Hey, I also haven't interacted with the IRS since before Covid (it's always been an unconstitutional agency), and it'll be dissolved by this summer per what Trump and his Sr. Advisor said yesterday. I said that here a couple of months ago.

In addition, every single thing I said about Ukraine since 2022 turned out to be correct. $Billions laundered & Russia gets its 2-3 major Russian-speaking territories. I said that in week one of the war (here).

Nostradamus just sent me a fuzzy telepathic message, and told me to eff off.

Another prediction: We will be known as a basketball school for the next 5-7 years.
Stat Monitor Repairman
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Ain't doubting you here one bit having listened to Bob Lazar on C2C AM maybe 20+ years ago.

Now over the past few years he's a household name.

In any event, have thought for a long time that the US is sitting on some form of non-nuclear alternative energy technology.

The fact that therr's been no movement on SMR or the field in general over the past 40-years it telling that technology has been suppressed.

Weinstein brothers are big on this issue and tend to agree.
peacedude
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And, don't forget about the $2.3T that went "missing" on 9/10/01, plus the $4.7T that is currently "untraceable" from the Treasury - and it lends credence to the fact that they are funding the most expensive project (by far) in human history...without anyone knowing Jack S about any of it.

$7,000,000,000,000 just evaporated, and nobody can account for any of it.
nortex97
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The government's not real good at keeping secrets/hiding something like that though.
Stat Monitor Repairman
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It's clear to me now.

Listening to Weinstein talk about how all the best theoretical physicist get sucked up and consolidated into a few areas and their research goes into a black hole.

Also the fact that theres a good chunk of registered patents with USTPO that are classified on the basis of national security.

The tech we seeing today is most likely being trickled out. Whether it's AI, quantum or alt-energy.

We saw this earlier where they announced that 'Microsoft' made some sort of quantum chip breakthrough but turns out the tech came from DARPA.
91AggieLawyer
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cecil77 said:

And of course there's fusion. 40+ years ago when I wrote my thesis on fusion/fission hybrids, fusion was 50 years away. I assume it still is.



Are you like that guy in Margin Call that ended up as a trader on Wall Street and now you're worth billions? He said finance and rocket science were the same, you just changed what you were adding up.

For me, math wasn't difficult as long as we stuck to adding (or algebra, for that matter). To much further and there's a reason why I went to law school...
peacedude
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10^23 computing power tapping into parallel universes for AI "goggle" search answers is something that just happened. Out of nowhere. "Hey everybody, check this sh*t out! It's amazing!"

Beyond that, Bob Lazar talked of how the alien craft were flown by the mind-consensus of three aliens. Telepathically, they'd agree to go where they all wanted to go, and their minds would meld and the ship would do what they wanted it to do.

Now, Elon was just interviewed with Trump the other day, and talked about how Neurolink had three quadriplegics who were able to do tasks through their thoughts...at 10X the speed of someone who was trying to do the same task(s) with their hands/feet.

It is obvious we're tapping into alien tech, but what will completely blow your mind is this formerly TS video (that will soon be TS once again). Listen to what he says is the reason we're modifying DNA (30+ years ago):
dds08
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Bump!
https://www.fool.com/quote/nyse/smr/
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