this is the greatest thing ever
Jul. 3rd, 2007 03:03 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
devonapple brought to my attention this little device that, by judicious application of microwaves, extracts oil and gas from plastics, rubber, and just about anything that has a hydrocarbon base, and leaves a remainder of pure carbon. The video linked therein is a mediocre production, but it's still impressive.
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Date: 2007-07-03 10:29 pm (UTC)no subject
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Date: 2007-07-03 10:44 pm (UTC)no subject
Date: 2007-07-03 11:12 pm (UTC)Also, yep, they have a tripod. Can't you tell from how the camera always stayed in exactly one place?
What does video production values have to do with whether or not the thing works anyway? Apparently they've had an order for it, and they name the customer--Gershow Recycling in New York. You could call them up and ask how the thing's working out.
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Date: 2007-07-03 10:57 pm (UTC)no subject
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Date: 2007-07-03 11:42 pm (UTC)no subject
Date: 2007-07-03 11:48 pm (UTC)no subject
Date: 2007-07-04 12:16 am (UTC)no subject
Date: 2007-07-04 12:43 am (UTC)As for the microwave process, I'd like to see more info. But it's a lovely idea.
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Date: 2007-07-04 03:42 pm (UTC)Plus, well, we all know about the fireworks that result when you toss metals into a microwave. What do they do about those?
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Date: 2007-07-04 12:38 am (UTC)no subject
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Date: 2007-07-04 03:04 am (UTC)no subject
Date: 2007-07-04 05:13 am (UTC)no subject
Date: 2007-07-04 03:42 pm (UTC)Actually, they do act as a pretty good slush pile.
As their own webbage puts it:
Date: 2007-07-04 04:07 pm (UTC)no subject
Date: 2007-07-04 12:52 am (UTC)Making it possible to burn more oil before we run out, isn't necessarily a good thing.
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Date: 2007-07-04 12:55 am (UTC)no subject
Date: 2007-07-04 12:55 pm (UTC)That's obviously not a good thing if it happens - but with many popular types of plastic (e.g. LDPE and HDPE) I don't think it actually happens. There's not much polyethylene that can turn toxic; it's just straight hydrocarbons. A big part of the objection to plastic is that it doesn't degrade. The silver lining is that that makes plastic a carbon sink.
And not all of that oil is going to be burned; it can be turned into plastic again, say.
If more than zero is burned, it increases that total amount of oil that can be burned for a given amount pumped out of the ground; and if you imagine a simplistic model where x% of all oil (from both sources) gets burned and the rest is made into plastic, all of which eventually gets turned into oil, then for any x greater than zero, all oil will eventually end up getting burned - because that's the only way oil leaves the system.
Don't get me wrong, I'm all for studying this kind of invention. Having more knowledge is a good thing. But I hope it won't lead to a wonderful new era of plentiful oil, because it sure seems like we need ways to stop burning oil, not ways to be able to burn more.
Coal is a complicating factor. I wonder if we can somehow make plastic out of coal?
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Date: 2007-07-04 02:59 am (UTC)As rone said, this would at least mean that we wouldn't run out of oil as chemical feedstock.
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Date: 2007-07-04 05:15 am (UTC)no subject
Date: 2007-07-04 05:30 am (UTC)I'm guessing coal is a somewhat different case because you wouldn't get hydrocarbons out; the hydrogen isn't there. (You could add it, but my impression is that coal liquification and gasification projects generally aren't worth the trouble in environmental footprint per joule extracted.)