this post was submitted on 02 Mar 2024
370 points (97.4% liked)
Technology
59605 readers
4202 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
It isn't exactly wasted. Like you said, it's an element. Short of any nuclear reactions, it won't be destroyed (plus I'm not entirely clear if any useful reactions actually consume helium).
Helium in balloons is returning to the atmosphere. We can re harvest it if we want. While that sounds wasteful, it might actually be more efficient than trying to purify lower grade helium.
I'll put it this way. If the helium in balloons could be easily purified to what they need for industrial uses, we wouldn't be using helium in balloons. Purification industry would drive the price of it sky high.
EDIT: Ignore most of this, I didn't do my due research.
No. It wafts away into space. All the helium we find is a product of radioactive decay- alpha particles- which gets trapped underground. Once it's released into the atmosphere, it is effectively gone.
I won't speak to the purification aspect (though I suspect purification is quite trivial), but helium released into the atmosphere is wasted. Saying it's not destroyed is by the by, we aren't going to recover it from space as it rapidly escapes the atmosphere.
https://en.wikipedia.org/wiki/Helium
Energy cannot be created nor destroyed; therefore it's fine if I leave all my lights on 24/7 and use inefficient power hungry bulbs. It's not a waste if it isn't destroyed!
-This guy, apparently