They're trying to avoid using the stuff in industrial refrigeration it's so nasty, and yet here we are gleefully considering rolling down the highway with it in the cheapest vessel industry can lobby for strapped to our bum.
I guess the notion has passed so quickly we haven't had time for the media to program us with corporate agendas...
Ammonia is easier to liquify than hydrogen, and is in many respects easier to handle. However, it's definitely not something you want to have a spill of at a gas station or in your garage, and for that reason, it probably won't have "consumer" uses.
As far as industrial gasses go, it's certainly nowhere near the worst, and there's plenty of ammonia tankers on the roads today, but large spills do kill people every now and then.
I was once in a presentation which claimed formic acid to be a better alternative, but I'm not an expert in that field, so I can't comment on its merits.
Or maybe a regional factory with short pipelines.
As for the idea itself. Ammonia as fuel fails the first principle of safe design. It’s a poisonous gas. Using it as a fuel is a willingness to trade the safety of people for a cheaper fuel.
Being near either one as it explodes would be bad, but I wonder which one looks more impressive movie-effects-wise? :)
If there were an oxidizer in the mix somehow, it would be rather more explosive.
Add the issues with hydrogen embrittlement and Ammonia starts to look trivial by comparison. People deal with industrial quantities of Ammonia on a regular basis without significant issues. Hell even gasoline and diesel are toxic and can be quite dangerous
No, they have significant issues on a regular basis still.
And plenty of more recent examples: https://www.fox29.com/news/tanker-truck-fire-closes-stretch-...
Ammonia is one of the most common chemicals manufactured and transported around the world and has plenty of accidents but hydrocarbon accidents get into the hundreds of deaths: 150 dead https://en.wikipedia.org/wiki/Tacoa_disaster 500-600 dead 5000–7000 suffering severe burns https://en.wikipedia.org/wiki/San_Juanico_disaster 167 dead https://en.wikipedia.org/wiki/Piper_Alpha
People even hook up to natural gas lines after events big and small like: 300 dead https://en.wikipedia.org/wiki/New_London_School_explosion or here’s a recent event which destroyed 60-100 homes https://en.wikipedia.org/wiki/Merrimack_Valley_gas_explosion...
Ammonia is probably too unsafe for cars and boats. But anything filled by professionals like trains or ships would work. But might work to have tank exchange system like with propane.
This is not to mention everything else. The immense death toll directly (crashes) and indirectly (pollution, particulates, etc). The waste of space in cities. The waste of time in traffic that is unfixable if everyone is driving in an individual car. Etc etc. I wish people would stop trying to save the auto industry and start looking at the root of the problem.
Result, reduces carbon footprint of travel - land shipping - ability to build out modern towns - etc
Toss in a bill to require all train lines to also install national fiber. You now have enabled the revitalization of large swaths of the county.
Well its not like you can put any petrochemical fuels in you coffee