3 ms·
Hydrogen's critical temperature is cryogenic. There's no keeping it liquid at any pressure if it's warmer than -240C
by starbase 3y ago
Hydrogen's critical temperature is cryogenic. There's no keeping it liquid at any pressure if it's warmer than -240C
- Alupis 3y agoCan you locate a source specifically for a vehicle like the Toyota Mirai or one of the newer big rig trucks using hydrogen? Everything I come across seems to imply they are using high pressure (10,000 PSI) but no talk about insulation or refrigerant. I could be missing it somewhere...
- starbase 3y agoThe hydrogen is stored as compressed gas. No doubt about it. The physics: https://www.engineeringtoolbox.com/docs/documents/1419/Hydrogen%20phase%20diagram.jpg https://www.engineeringtoolbox.com/docs/documents/1419/Hydro... Some photos: https://www.thedrive.com/news/37872/now-with-three-hydrogen-tanks-the-2021-toyota-mirai-gets-a-400-mile-range https://www.thedrive.com/news/37872/now-with-three-hydrogen-...