Radioactivity of nuclear waste could be reduced from thousands of years to less than 500 years.

  • @jimmydoreisaleftyOP
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    56 months ago

    Please explain further or provide some info you have read or seen in video format, only if you would like to share that info with us!

    Thanks!

    • @[email protected]
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      196 months ago

      it’s in their faq https://www.transmutex.com/faq

      It’s a thorium based subcritical reactor. India tried to make something similar, but with some amount of plutonium to start this thing and to not include accelerator. The problem is that accelerator required is large and expensive, and needs to use up some fraction of power produced. As of waste, no heavy actinides are produced, and spiciest fission products have half-life of about 30 years, in particular there’s no plutonium or americium made with half life of 80 ish years and 430ish years respectively. This makes radioactivity drop in 100s of years instead of thousands. These problems can be solved in other ways, for example by using fast breeder reactors, but these are hard to make. So will be massive accelerator required, so i’m not holding my breath

      • HubertManne
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        36 months ago

        don’t you have to transport the waste from the regular reactor to the breeder reactor though.

          • HubertManne
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            06 months ago

            but isn’t the worst stuff in the fuel in the short term? seems like the worst time to be moving it around.

            • @[email protected]
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              36 months ago

              freshly burned fuel is kept at nuclear powerplant spent fuel pool for months to years anyway precisely for this reason. heavy actinides have longer halflifes anyway

              • HubertManne
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                16 months ago

                do they wait like that with this solution considering its onsite? Honestly the details are a bit sparse from what I can see.

      • @jimmydoreisaleftyOP
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        16 months ago

        Oh, awesome! Thanks for sharing your knowledge on the topic!

      • @[email protected]
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        6 months ago

        So it’s more complicated than just saying it’s like a thorium nuclear cycle but worse.