• frongt@lemmy.zip
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    2 days ago

    Depends on how you define “win”. It only takes one small hydrogen leak for a catastrophe. A train will wreck any car or truck for sure, hit or miss with another train, but even a simple derailment of tanker cars often results in a significant mess.

    There are nuclear rail transport containers that have been tested in collisions, and they’ve never leaked, but they’re very big and heavy for not a whole lot of volume. And they’re sealed, while a fuel tank needs holes to let fuel in and out.

    • Dave.@aussie.zone
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      2 days ago

      Luckily hydrogen floats upwards pretty quickly. So paradoxically, storage tanks are safer the less protection they have around them. Or at least, above them.

      • Log in | Sign up@lemmy.world
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        16 hours ago

        Just as well trains and other vehicles don’t have roofs then.

        Fun fact: Unlike natural gas, which needs enough oxygen and enough gas to explode, hydrogen is explosive at almost any concentration of hydrogen and oxygen!

        Boom! Woohoo!