#RadioactiveWaste - Used fuel that’s no longer efficient in producing electricity**
We cannot just put it on the trash 🗑‘cause is still very hot (& radioactive ofc) & requires special handling.
NPP #RadioactiveWaste will eventually decay to harmless materials, but it could take between 30-24,000 yrs! So we need a plan to cool down, storage and dispose it 🤔
Unlike ANY other energy generating industry, the #NuclearSector takes full responsibility for all of its waste 👇
Yes, you guessed right! 🫵
I’m talking about the spent fuel pool and the fuel dry storage.
Used fuel assemblies are removed from the reactor & they initially cool down in a pool. Here, #NuclearWaste stays under water for 2-5 yrs.
Storing spent fuel assemblies under ~20ft of water provides adequate shielding for anyone near the pool.
Have you seen one of those? 👇
Bet you are wondering what happened after those yrs under water🤔
Time to transfer them to the dry cask storage!
Casks are large steel-reinforced concrete containers, designed for long term storage until permanent disposal is available
They’re safe enough to walk up to & touch
And there are many other options under development👉 like new nuclear reactors capable of using ‘spent’ fuel from other plants, by recycling nuclear waste🤯
We are getting closer to have a closed fuel cycle!
A containment building of a #NuclearPowerPlant is a thick structure design to resist earthquakes, overpressure and hurricane winds.🌪
But, have you ever wonder what would happen if a jet crashed into it? Let’s find out together 🛩
Lucky for us, @SandiaLabs solved this question way back in 1988.
They launched a supersonic jet against a concrete wall to test its resistance. 🤯 Crazy, right? BUT, to our surprise, it only caused cracks of 60mm deep in the concrete.
As part of the probabilistic risk analysis done for the #NPPs, the risk of a jet ACCIDENTALLY striking a plant is considered, but NOT an intentional attack.
Let’s ask the experts about the risk of an impact in a Containment Building👇🏻