Hydrogen vehicles in Denmark left without fuel as all commercial refuelling stations shuttered - eviltoast
  • joel_feila@lemmy.world
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    1 year ago

    oh there are a few ways. One group is researching turning H2 into a paste. the paste mixes with water and breaks down into water and Ca+ ions. You now have a energy density around liquid hydrogen and it only add some calcium to the exhaust. There is also storing hydrogen in metal disks.