First hydrogen locomotive started working in Poland.

  • roguetrick
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    9 months ago

    The only real green option for oceangoing cargo ships at our current technology would be nuclear plants. Since small nuclear plants generally require highly enriched uranium suitable to making bombs, I don’t foresee it being an option, however.

    • @iforgotmyinstance@lemmy.world
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      29 months ago

      Idk how expensive these reactors are tho. The US Navy operates dozens in their fleet between CVNs and SSBNs, but that dwarfs the rest of the world.

      • roguetrick
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        9 months ago

        Yeah, I wouldn’t consider the thorium fuel cycle as part of our current tech. India’s going to be the first to start thorium breeding at scale which they haven’t gotten close to doing to date. That said, Thorium fuel absolutely can produce nuclear weapons in a breeder reactor design, it’s just more difficult because you have to reprocess the fuel for U233 which is what Thorium is bred into.

        There are lower enrichment targets you could theoretically use for a small uranium reactor depending on your moderator. It’s just easier to use highly enriched uranium, or maybe some sort of MOX fuel.