China’s Nuclear-Powered Containership: A Fluke Or The Future Of Shipping?::Since China State Shipbuilding Corporation (CSSC) unveiled its KUN-24AP containership at the Marintec China Expo in Shanghai in early December of 2023, the internet has been abuzz about it. Not jus…

  • Troy@lemmy.ca
    link
    fedilink
    English
    arrow-up
    58
    arrow-down
    2
    ·
    10 months ago

    Largely, this is likely a good thing. Don’t let perfect be the enemy of better (than the status quo).

  • fatalError@lemmy.sdf.org
    link
    fedilink
    English
    arrow-up
    51
    arrow-down
    2
    ·
    10 months ago

    Nuclear powered ships are not a new thing. They’ve been around for decades. They would benefit our emission a lot. Let’s hope that they will be allowed in the ports around the world, this has been the greatest limitation so far. Convincing general population that nuclear can be safe is no easy feat.

    • Voroxpete@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      25
      ·
      10 months ago

      They’re not a new idea, but the problem is that actually taking one into a port is a regulatory nightmare. Most jurisdictions have very, very strict rules around the handling of nuclear materials and would rather just say “Fuck off” than even contemplate the nightmare of getting something like into their waters with all of the proper tests and inspections completed.

      • Hypx@lemmy.world
        link
        fedilink
        English
        arrow-up
        8
        ·
        10 months ago

        This is what killed nuclear cargo ships in the past. Ports just don’t want such things coming in all the time.

        • Chocrates@lemmy.world
          link
          fedilink
          English
          arrow-up
          3
          arrow-down
          1
          ·
          edit-2
          10 months ago

          We are burning and drowning so I hope here is enough of a desire to make it happen this time.

          Militaries have a stellar record of not melting down their ships (fact check me someone I havent looked this up) with barely trained 18 year olds, so until we have a renewable energy storage that can power a cargo vessel around the world without taking up too much mass, this might be the best option.

          I hear sails are coming back too though.

  • emergencyfood@sh.itjust.works
    link
    fedilink
    English
    arrow-up
    30
    arrow-down
    2
    ·
    10 months ago

    Why do so many Chinese products have these weird alphanumeric names? They’ll build the world’s first cold fusion reactor and call it the RNG-42_Mk2.1(final).

    • FireTower@lemmy.world
      link
      fedilink
      English
      arrow-up
      29
      arrow-down
      1
      ·
      edit-2
      10 months ago

      They code pertinent information into the name so people who understand their convention can easily understand what a product is.

      I’m no ship expert but it looks like the KUN-24AP has a standard capacity of 24,000 cargo containers. So I’d assume that the 24 is referring to the capacity.

      If they announced a KUN-12AP I’d assume it was a boat about half the capacity.

    • bogdugg@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      20
      arrow-down
      3
      ·
      10 months ago

      Supposedly, a meltdown at sea is pretty low risk because you have the perfect heatsink literally everywhere around you, and its a molten salt design, which I think(?) (source: my ass) means that the fuel would at worst leak into the sea and immediately solidify back into some inert state.

      • lovesickoyster@lemmy.world
        link
        fedilink
        English
        arrow-up
        22
        ·
        edit-2
        10 months ago

        and its a molten salt design, which I think(?) (source: my ass) means that the fuel would at worst leak into the sea and immediately solidify back into some inert state.

        tmsr design has a freeze plug, a part of fuel that has to actively be kept below freezing temperature and if something goes wrong it melts and the fuel is dumped into a separate container where the reactivity drops to zero. It never leaves the system.

      • TheGrandNagus@lemmy.world
        link
        fedilink
        English
        arrow-up
        9
        ·
        10 months ago

        Well yeah but most accidents at sea actually happen fairly close to where there are people. At ports/canals as opposed to just in the middle of nowhere.