this post was submitted on 11 Feb 2024
435 points (97.6% liked)
Technology
59589 readers
3148 users here now
This is a most excellent place for technology news and articles.
Our Rules
- Follow the lemmy.world rules.
- Only tech related content.
- Be excellent to each another!
- Mod approved content bots can post up to 10 articles per day.
- Threads asking for personal tech support may be deleted.
- Politics threads may be removed.
- No memes allowed as posts, OK to post as comments.
- Only approved bots from the list below, to ask if your bot can be added please contact us.
- Check for duplicates before posting, duplicates may be removed
Approved Bots
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Trucks and trailers aren't new, it's the filling and emptying facilities combined with the sheer number of trucks.
Trucks can't hold very much hydrogen gas - you need a lot of trucks to transport a useful amount of hydrogen. One truck only carries enough hydrogen to fill 75 cars, so you're looking at needing fourteen times as many hydrogen trucks as we have fuel trucks. If filling stations were actually busy, you'd be looking at multiple deliveries per day.
All that infrastructure, trucks and drivers costs a lot of money.
You don't transport it or store it in gas form.
Since you got the above fact wrong, this MUST be wrong. I'd like to see where you got this figure from if you'd care to share.
It's from the 380kg listed here and the Mirai's 5kg hydrogen capacity.
Sure, there's also the 'super-insulated, cryogenic tanker trucks' with super cooled liquid hydrogen, but you were claiming nothing special needed to be built?
https://www.energy.gov/eere/fuelcells/hydrogen-delivery (choosing this source SPECIFICALLY because it's a government entity to prove a point, not because it's the most instructive source)
Yes. I meant what I said. We already do it. Just because you recognize one option of transfer, and have a link that outlines basic details of it, doesn't mean that what I'm talking about doesn't exist...
Considering that gasoline tankers are Liquid trucks, I'm not sure why you'd jump straight to a conversion to gas and then make the an argument that I'm talking about gaseous tube trailers.