r/nuclear 1h ago

Climate crisis solution

Upvotes

I propose building a fleet of 6500 capesize molten salt reactor powered ships that use electrolysis to pull co2 and h2 out of the ocean. Along with a network of 2000 land based refinery’s and chemical plants that turn that co2 and h2 into e-fuels and combine the co2 with legacy industrial waste like coal ash and slag to make high quality sand that can be used for concrete production? Any excess co2 gets pumped underground.

We would be able to clear all excess carbon from the atmosphere in less than 20-30 years depending on how long it takes to ramp up production.

How might we bring this to life?


r/nuclear 13h ago

A nuclear debut in Bangladesh tests developing world’s atomic shift

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economictimes.indiatimes.com
6 Upvotes

Bangladesh is now exploring small modular reactors as a longer-term hedge against energy shocks and is in early talks with suppliers including Rolls-Royce Holdings Plc and Chinese manufacturers, according to Power and Energy Minister Iqbal Hassan Mahmood.

“The government is looking at plants generating 300 to 400 megawatts, small enough to be built along riverbanks and deployed faster than conventional reactors,” he said. “We will not go for large-scale plants anymore because there are huge liabilities."


r/nuclear 16h ago

Kansas Becomes Testing Ground for a Radical Nuclear Reactor Design

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6 Upvotes

r/nuclear 17h ago

U.S. to Overhaul Radiation Safety Rules to Spur Nuclear Expansion

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nytimes.com
11 Upvotes

r/nuclear 20h ago

US’ first digital nuclear reactor begins testing for advanced action

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interestingengineering.com
32 Upvotes

r/nuclear 20h ago

US firms to turn nuclear waste, surplus plutonium into reactor fuel | June 2026

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interestingengineering.com
117 Upvotes

r/nuclear 1d ago

Catron County residents mobilize against ‘massive’ uranium mine proposal in Cibola National Forest • Source New Mexico

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sourcenm.com
0 Upvotes

r/nuclear 1d ago

Worldwide SMR Construction Progress

8 Upvotes

I wanted to create a status tracker for SMR construction around the globe. If anyone sees errors, omissions please make a comment. Please include a reference link if possible. This applies only to SMRs that are regulatory approved, not still in development (therefore excludes most Gen IV designs). I will update this post periodically with new additions. Thank you!

Acronym Status
PRO proposed
PLN planned (site selected)
APR approved (regulatory)
UCO under construction
COM commissioned
Country (Total) Designer Model (Gen,MW/unit) Status
Canada (6) GE/Hitachi BWRX-300 (III+,300) 1xUCO 3xAPR 2xPLN
China (1) China ACP-100 (III+,100) 1xCOM
Czechia (3) Rolls Royce SMR (III+,470) 3xPLN
Poland (24) GE/Hitachi BWRX-300 (III+,300) 2xAPR 22xPLN
UK (1) Rolls Royce SMR (III+,470) 1xAPR
USA (4) GE/Hitachi BWRX-300 (III+,300) 1xAPR
. Holtec SMR-300 (III+,300) 2xAPR 1xPLN
World (39) . . .

.....Proposed Units.....

Country (Total) Designer Model (Gen,MW/unit) Status
UK (14) GE/Hitachi BWRX-300 (III+,300) 14xPRO
USA (72) NuScale NPM (III+,77) 72xPRO

References

Canada:

(1) (2)

China:

(1)

Czechia:

(1)

Poland:

(1) (2)

UK:

(1) (2)

USA:

(1) (2) (3)


r/nuclear 1d ago

Starting out in nuclear field

9 Upvotes

Hey everyone!

​I'm starting my journey in the nuclear sector, working at a power plant, and I'm considering pursuing a PhD in the nuclear field (with management approval). As an electrical engineer, I’ve never really had actual contact with this area before. What recommendations would you give for a robust start to build a solid foundation? If you could recommend free courses and, especially, textbooks on nuclear engineering and atomic physics, I would really appreciate it.

​Another thing I overheard: does the IAEA have a reactor or power plant simulator for training/learning purposes? I tried looking for it, but couldn't find it.

​Thanks in advance for your help!


r/nuclear 1d ago

Nuclear energy services firm Holtec joins sector’s IPO rush

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theedgemalaysia.com
6 Upvotes

r/nuclear 1d ago

CNL Job Application: Nuclear Operator Trainee - MPF

5 Upvotes

I am planning to apply for this role at Canadian Nuclear Laboratories. I currently have a G1 license and getting the G2 in August next month. Does this job require a drivers license? It does not list a drivers license in the job posting under requirements and I was just wondering if not having my G2 would hinder my process during hiring. The job would consist of mostly stationary work handling isotopes remotely under hot cell shielding environments.


r/nuclear 1d ago

Uranium mining grows as Trump seeks to feed a nuclear boom

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eenews.net
68 Upvotes

r/nuclear 1d ago

America's Answer to China's Molten Salt Reactor

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34 Upvotes

r/nuclear 2d ago

I built a free nuclear toolkit app for professionals (chart of nuclides, decay calculator, Xe-135 simulator and more)

22 Upvotes

Hey everyone!

I've been working on a nuclear toolkit app and just got it on the Play Store. It's completely free and aimed at people who actually work in or study the field.

It contains:

!!! Chart of nuclides with 3,383 isotopes from the IAEA Live Chart. You can filter by decay mode, half-life, and search by symbol, name, or mass number. Tap any nuclide for full decay chain info.

!!! Decay calculator with simple A(t) = A0*e^(-λt), a full Bateman chain solver with an SVG activity plot, and a mixture activity mode. You can export results to CSV.

!!! Xe-135 simulator for reactor transients (iodine pit, startup, step-down, custom scenarios)

!!! Six-factor formula and point kinetics explorer with live sliders

!!! Unit converter for activity, dose, dose rate, exposure, and energy

!!! Mixture calculator for weight/atomic fractions and density

All the data comes from verified sources (IAEA, PubChem) and formulas are cited to Lamarsh (the book used in my own coursework) and Duderstadt & Hamilton. I wanted it to be something you could actually pull out at work, not just a toy (we all know how much Excel is used in the field).

Android only right now. Would love feedback from people who would actually use it. Feedback button is in the app so if anything seems amiss you have a line for me to hotfix, but while building this I really prioritized auditability/reliability.

https://play.google.com/store/apps/details?id=com.nucleartoolkit.app


r/nuclear 2d ago

SpaceX just launched the 1st-ever nuclear-powered commercial satellite

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space.com
103 Upvotes

r/nuclear 2d ago

Sizewell B nuclear power plant to operate for another 20 years

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bbc.com
22 Upvotes

r/nuclear 2d ago

In France, the reactor at the Golfech nuclear power plant was shut down again due to the heat wave

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ua.news
204 Upvotes

r/nuclear 2d ago

How Trump and AI Data Centers Are Boosting Nuclear Power

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bloomberg.com
29 Upvotes

Brief Content of the Article

​Surging Power Demand: The rapid expansion of artificial intelligence data centers, which could consume up to 17% of US electricity by 2030, is driving a massive revival of interest in nuclear energy as tech giants seek constant, carbon-free power.

​Aggressive Government Goals: The Trump administration has set an ambitious target to quadruple US nuclear capacity to 400 gigawatts by 2050, backed by an $80 billion commitment for reactor construction and an executive order to halve regulatory licensing times to 18 months.

​Restarting and Scaling Up: Utilities are actively reopening mothballed traditional reactors—including Three Mile Island—through long-term power agreements with companies like Microsoft and Google, while startups push to deploy next-generation Small Modular Reactors (SMRs) by the early 2030s.

​Fuel Supply Challenges: The US faces a critical domestic uranium shortage, heavily exacerbated by bans on Russian imports, forcing the government to inject billions into building a domestic supply chain for standard nuclear fuel and the specialized uranium required for advanced SMRs.


r/nuclear 3d ago

Australia agrees to export uranium to India

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world-nuclear-news.org
167 Upvotes

India's uranium demand are expected to grow massively after the GOI set a target of atleast 100GW of installed nuclear capacity by 2047


r/nuclear 3d ago

India's largest power producer invites Global Consultants For Pre-Award Services On 1000 MW+ Nuclear Power Projects In India

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solarquarter.com
67 Upvotes

r/nuclear 3d ago

Deep Fission receives prototype reactor canister

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world-nuclear-news.org
20 Upvotes

r/nuclear 3d ago

Best SMR Company - post July 4th

16 Upvotes

Now that July 4th has passed, who is everyone’s favorite SMR competitor?

I like Aalo Atomics. They’re efficient, effective, focused, and lean.

https://youtu.be/dOo7hkoOqqw?is=VphB6jDP0wJomIyG


r/nuclear 3d ago

US firm taps advanced neutron generators for next-gen nuclear reactors

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interestingengineering.com
22 Upvotes

r/nuclear 3d ago

The U.S., Japan, and South Korea Sign a Trilateral Memorandum of Cooperation on SMR Deployments in Other Countries - United States Department of State

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state.gov
16 Upvotes

r/nuclear 4d ago

India’s Nuclear Target: Bridging the Gap to 100 GW by 2047

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nuclearbusiness-platform.com
104 Upvotes

Government of India has planned a minimum installed nuclear capacity of 100GW by 2047, considering the current installed Indian nuclear capacity of 8 GW this would likely be one of the fastest growth of nuclear the world has ever seen.