Limitless ‘white’ hydrogen under our feet may soon shatter all energy assumptions
Limitless ‘white’ hydrogen under our feet may soon shatter all energy assumptions
Try this:
White hydrogen is still a non-renewable energy and exploiting it will lead to environmental pollution.
Moreover countries with more hydrogen will gain leverage in the political game just like OPEC has currently, which has only been problems for everyone because of the tensions surrounding oil demand.
Solar and wind on the other hand can be harvested pretty much everywhere, which will give autonomy to most country and thus balance geopolitics.
Tldr: white hydrogen should keep sleeping underground
I don’t know that I entirely agree - yes white hydrogen is non-renewable and yes there are environmental concerns over harvesting it, but I don’t see as much of a risk in demand, given that anyone with a solar panel and some water can produce their own hydrogen.
My fear is that white hydrogen will be used as an excuse for continuing to harvest carbon-based fossil fuels - “we’re trying to extract hydrogen in this field but we’ve just gotta extract these pesky hydrocarbons in the process”. There would need to be a metric fuckton of regulations in place to get me even close to on board with the process, and odds are these regulations would make it much less “cost competitive” than promised.
anyone with a solar panel and some water can produce their own hydrogen.
But we can’t, at least not in usable quantities. Electrolysis is extremely slow.
a non-renewable energy and exploiting it will lead to environmental pollution.
But that is a ‘pollution’ with pure H2O.
Of course not. Like everything else that you dig out of the ground.
But if you burn it in combustion engines or fuel cells, it must be cleaned before. You don’t want to kill your engines.
Limitless
The USGS has a much better article.
usgs.gov/…/potential-geologic-hydrogen-next-gener…
It does sound promising, but it looks like there is a fair amount of work to make it economically viable.
Hydrogen is going to be abused to white wash fossils, no doubt. It will also keep consumers dependent on gas station distribution. Certain types of companies like both of these things very much.
I don’t believe the prices presented in the article. P2X will eventually be able to produce much cheaper green hydrogen than the costs of drilling for white hydrogen. There really isn’t a limit to how cheap it can get.
White hydrogen is fine to replace the production of gray hydrogen right now, but I doubt it will continue to be the cheapest method in just a few years.
Hydrogen is a pretty complicated gas to deal with. The flame is nearly invisible in daylight meaning you could be standing in a Hydrogen fire and only tell because your skin is burning off. The molecule is so small that its hard to contain it because seals leak. Storage of hydrogen is also a problem. The density is also very very low in both gaseous and cryogenic liquid form which means you have to have very large containers compared to most other fuels.
The article proposes to graduate hydrogen to a utility grade fuel, which isn’t impossible, its just really really hard, and other alternatives are much easier to accomplish the same goal.
One approach may be to located hydrogen combustion or hydrogen fuel cells very close to the point of extraction turning it into electricity as soon as possible. That would bypass most of the storage challenges at least. However, this idea comes with its own challenges as hydrogen extraction points may not be near utility grade power lines for transport of the electricity produced.
Definitely seems like a real thing that could be pretty good for the future, here are some other articles from slightly better places: