British Scientists Make Gasoline From Air

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Harker067

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direkiller said:
Yes im well aware electric planes exisist.
They are not well suted to large scale commercial use and never will be due to the nesesity of being prop driven(due to reason stated before) and the inability to store that much electricity on a plane and still carry an economical amount of passages.


Here is the math and why this idea is absurd


Assuming you made a plain with the same energy use as a 747 just with electricity

A 747 burns 5 gallon of fuel per mile(or about 100miles to the gallon per passanger)
a gallon of gas is 1.3x10^8 Joule of energy
so 130,000,000J= 1.3*10^8J

A lithium Sulfur battery has a Energy density of 1MJ/kg or 10^6 J per kilogram

So to move 1 mile it would have to drain the energy found in 130kg of the high end of rechargeable batteries.

To fly to NYC to LA you would need
a 317,000 kg battery at full charge or about 95% of the 747's total takeoff weight including the plane
Sure so again this technology may well be interesting for aviation as oil supplies continue to dwindle.
 

razor343

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Matt King said:
razor343 said:
As fantastic as this is, I can see it disappearing into nothing within a few years because it just isn't profitable enough for the people with one too many bags of cash.
but.. it's from air? how much will it really cost if they perfect it?



also isn't this kinda win-win, won't this help with the whole global warming thing
The thing is, if they perfect it then fuel prices are going to have to go down aren't they? That means less money for them (In theory, one could argue that this would discourage people from using public transport and use their cars instead because fuel is dirt cheap). So they'll either have to limit production or this is something that just wont happen, because they're not making enough money. I'm not talking about the people that are actually a part of this but fuel companies etc.

As for helping the whole global warming thing, you don't see bags of cash being poured into renewable sources of energy, do you?
 

direkiller

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Harker067 said:
Sure so again this technology may well be interesting for aviation as oil supplies continue to dwindle.
I never said it was a bad idea(in-fact it's a good idea to save billions in infrastructure cost of switching to a pure electric car system based on renewable energy)

I said it was a bad idea to put this on a car your planning to drive or a jet your planning to move due to very basic physics.
 

ZexionSephiroth

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You guys know what this means?

This is probably one of the first Synthetic Fossil Fuels!

...

I say this means we have a good chance of creating a system that no longer needs us to go digging up Real fossil fuels; provided the Clean source of energy used to make it can provide enough for Every Fossil Power plant around.

So... How long will this take to happen? No idea.

But we have just reached the next step on our way to harnessing an entire planet's energy.

Type 1 Civilization, here we come!
 

Triality

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As it stands the only biofuel capable of competing with gasoline/diesel/petrol/whathaveyou is methanol. It has 2/3rd the bang of the former but can be refined and sold for $1.30 a gallon right now. Multiply by 1/3rd to offset the loss in power and you still have $1.95 per gasoline/petrol gallon in economy of scale. Both left (New York Times) and right wing (AEI, National Review) publications have put their support behind this fuel as a viable competitor to gas/petrol.

I do however like this idea. Support it with nuclear power due to net loss of energy, redirect corporate farm subsidies to this effort, scale it to an effective offsetting level, and only sell the product to plastics manufacturers or other solid object refining instead of fuel refiners, and you'd have a great environmental answer to climate change concerns.
 

already in use

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I don't think we'll hear a lot from that company in the future:
no matter how hard they try, chemical synthesis of alkanes from air
will just be to expensive to use for regular cars and such.
The problem is that there just isnt enough co2 in the air for it.
Even if they could let all the carbon that is in the air react,
about 300000000 litres of air would be needed to fill up your tank.
Since they would produce their petrol in a building they would have to pump all
of that air in and out, wich alone would make the production to costly.

Of cause you wouldnt have that cost if you could bind the carbon out in the
open like, you know, plants do it most of the time and for free.
There will be a lot more electric cars around in the decades to come,biofuels
are relatively inexpensive and you could always make some hydrogen from water
if you are that desperate to convert electric to chemical energy, so i cant really see
a need for Air Fuel Senthesis.....except if they mix a tiny bit of their goo with
regular fuel to make it all ``hip´´ and ``green´´ and expensive so companies can
``boost´´ their images and eco hipsters can feel all better about themselves, wich seems to
be their intention anyways.
 

willsham45

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humm it all sounds a little too good to be true...How much energy is actually required to make this so called air fuel.

It would be great if it could be done on a small scale, imagine if you could fit a car with a solar cell or 2 to allow the car to makes its own fuel when it is not being used, Or make a similar setup on your house to make electricity and warm your house, Or hell it could be a better solution to batteries. A solar powered diesel generator...I could see that happening.

But in more practical terms and from what was said it looks like it would just make solar, wind tidal and hydro plants easier to set-up who set-up a power line system when all they need to do is send in a tanker ever few days or weeks.

Then again it is all just a "Concept". Concepts don't equate to final products, or atleast not all the time.
 

Harker067

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direkiller said:
Harker067 said:
Sure so again this technology may well be interesting for aviation as oil supplies continue to dwindle.
I never said it was a bad idea(in-fact it's a good idea to save billions in infrastructure cost of switching to a pure electric car system based on renewable energy)

I said it was a bad idea to put this on a car your planning to drive or a jet your planning to move due to very basic physics.
Do you mean using this system so that the car powers the reaction to make more fuel while it drives? Cause that's absurd and I never suggested nor meant to suggest that.
 

direkiller

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Harker067 said:
direkiller said:
Harker067 said:
Sure so again this technology may well be interesting for aviation as oil supplies continue to dwindle.
I never said it was a bad idea(in-fact it's a good idea to save billions in infrastructure cost of switching to a pure electric car system based on renewable energy)

I said it was a bad idea to put this on a car your planning to drive or a jet your planning to move due to very basic physics.
Do you mean using this system so that the car powers the reaction to make more fuel while it drives? Cause that's absurd and I never suggested nor meant to suggest that.
as you said to do that on a airplane I thought you had the idea to do it on a car as well. In the same sorta battry>to gas>to drive fasion

I kinda expected you were not thinking of a perpetual motion machine

In any case it's a bad idea for both
 

Harker067

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direkiller said:
Harker067 said:
direkiller said:
Harker067 said:
Sure so again this technology may well be interesting for aviation as oil supplies continue to dwindle.
I never said it was a bad idea(in-fact it's a good idea to save billions in infrastructure cost of switching to a pure electric car system based on renewable energy)

I said it was a bad idea to put this on a car your planning to drive or a jet your planning to move due to very basic physics.
Do you mean using this system so that the car powers the reaction to make more fuel while it drives? Cause that's absurd and I never suggested nor meant to suggest that.
as you said to do that on a airplane I thought you had the idea to do it on a car as well. In the same sorta battry>to gas>to drive fasion

I kinda expected you were not thinking of a perpetual motion machine

In any case it's a bad idea for both
No you misunderstood me from the start.

I was saying that this technology (making fuel from atmospheric CO2) is probably of interest to aviation. Since electronic cars may well replace fuel driven cars but fuel will probably remain important to aviation it will need a source of that fuel. Batteries are heavy for planes etc. That was my the point I was trying to make from the start.

I was at no time saying we should try to couple to 2 processes together the fuel would of course need access to the grid if not a dedicated power plant ( as I mentioned in posts before the one you commented on).
 

DarklordKyo

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FelixG said:
Mr.Mattress said:
Call Me Jose said:
Oh no we're going to run out of air!
Nah, we'd run out of Carbon Dioxide... Which might actually be a good thing for a while, what with Global Warming and all...

OT: Huh, neat. Maybe Gasoline isn't Archaic after all. Still, I don't want the first car I ever buy to run on it; 4+ Dollars is crazy!
they suck all of the CO2 out of the air, plants no longer have anything to nom, plants die, oxygen is doomed!


ITS THE END OF DAYS! REPENT, REPENT!
I know this is probably a joke, but we exhale CO2, the world's probably fine.
 

Strazdas

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cerebus23 said:
Strazdas said:
cerebus23 said:
spartan231490 said:
Yeah, these guys are idiots. It takes more energy to make the gas than you get out of it. Also, since this energy comes from coal, you end up getting a lot more pollution from making the gas than you take out of the air by making it. It's stupid.
this is true for most biofuels as well as battery cars last i read up, though its been a few years.
but thats the fault of an energy grid. we MUST shut down ALL fossil fuel power plants and put atomic plants in their place and we would have a 100% enviromentally friendly energy.
well minus the nuclear waste that is, though i agree we should make more use of nuclear power, but the old stigma of the 70s puts a damper on that lest over here, NIMBY and 3 mile island go hand in hand anytime someone suggests we should build more nuclear plants.

IMO we need to do all the drilling, nuclear etc a combination of all resources available while putting research into biofuels, a one way or the highway approach that politicians put us on is unworkable and just plain backwards, when it takes far more energy to make hydrogen and biofuels than you get out of them.

and do not even get me started on the asshat move of mandating corn for biofuel while we cannot even use the plant part of the plants to make it. and skyrocketing global corn prices as a result. ethanol should have been a 10 or 20 year down the road thing and not today, simply because it is not ready, and the world cannot afford to pay more for corn.

meanwhile we cut off drilling.

why i say politicians are either completely ignorant or criminally motivated.
As i stated previuosly nuclear waste is not a big problem. Yeep the stigma of fear surrounding technology average citizen cannot understand and we got russians to thank for the worst and pretty much only disaster it ever had that fuels the fear. (yes there was also fukoshima, but its level of diaster was MUCH lower. enough to make germans revolt though apperently)
I agre that a comtination of energy sourcers is the best, but we should get rid of fossil fuel ones, because if we dont our enviroment is f**ked.Corn biofuel is expensive, why cany you do like europeans and make diesel from raps(spelling?)?. it is much more cheaper, easier to grow and its prices didnt skyrocket even with 10% raps diesel laws because there were many palces it could be grown easily that used to be abandoned.

I don't particularly disagree on the main points. There's always the possibility that battery technology will stall of course but that's probably unlikely. I just didn't want to see the environmental impact quite so white washed (I am in fact a proponent of more nuclear power). Nothing we do is environmentally friendly. We mine the earth for rare metals used in solar cells, for fissionable materials none of that is really environmentally friendly.

Solar is generally considered environmentally friendly. But current plans for a solar plant in the Mojave have run into problems with endangered tortoises in that same desert. We shouldn't be thinking of things as environmentally friendly vs destructive. Instead we should be realistically considering and discussing the pros and cons of these technologies.
Nothing in this world is black and white, but with the amount of contrast we have, whne you put nuclear power and mazut factories clsoe by the nuclear power look pretty damn white.
 

DarklordKyo

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FelixG said:
DarklordKyo said:
FelixG said:
Mr.Mattress said:
Call Me Jose said:
Oh no we're going to run out of air!
Nah, we'd run out of Carbon Dioxide... Which might actually be a good thing for a while, what with Global Warming and all...

OT: Huh, neat. Maybe Gasoline isn't Archaic after all. Still, I don't want the first car I ever buy to run on it; 4+ Dollars is crazy!
they suck all of the CO2 out of the air, plants no longer have anything to nom, plants die, oxygen is doomed!


ITS THE END OF DAYS! REPENT, REPENT!
I know this is probably a joke, but we exhale CO2, the world's probably fine.
I am aware we exhale CO2 and it was indeed a joke, but I have no idea what the volume of CO2 we exhale is, and if this technology takes off it would be interesting to see how it is balanced.
I guess it's sort of self-preserving. CO2 becomes gasoline, gasoline gets used, used gasoline excretes CO2, rinse and repeat.
 

MorganL4

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May 1, 2008
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spartan231490 said:
MorganL4 said:
spartan231490 said:
Yeah, these guys are idiots. It takes more energy to make the gas than you get out of it. Also, since this energy comes from coal, you end up getting a lot more pollution from making the gas than you take out of the air by making it. It's stupid.
Yeah, well the first message shot across the internet was a grand total of two letters. They didn't just say, "Meh it wasn't a full word, let alone a full sentence, let's give up." They worked to improve the system and today I can type this entire paragraph, and not bat an eyelid.

You don't give up on new technology just because it didn't provide results in huge quantities, you work to improve it so that in the future you have greater utility.
Do you not understand physics? Every single energy conversion, such as combining chemicals into gasoline to store energy in chemical form, is less than 100% efficient. This isn't due to unfinished technology, this is just the way it is. Which means that there is no possible way for this to not take more energy than you gain from it. Which means as long as it works off a fossil fuel power grid, it will always cause more pollution than it saves. Also, they use coal to generate the power, and coal is remarkably bad for the environment, far more so than gasoline. Even "clean coal" is bad for the environment, in fact the only power source it pollutes less than is regular coal. This isn't due to limited technology, it's due to massively high levels of impurities inherent in the coal.

No matter how much they refine this technology, it will always cause more pollution for the environment, which considering the current state of the world, is not a good thing.

If you re-read the article, the idea was to get the technology to a point where it COULD produce gasoline in viable quanitties, and then set up a factory to do that run by a solar power plant........ A lot of work yes.... but you would be using THE SUN as a power source, as such you wouldn't have to worry about the fact that you are expending more power to make the fuel... I mean you can't hog the sun, and we won't use the thing up for a few billion years yet so......

Kinda makes your point null and void.
 

ReinWeisserRitter

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Can't wait to see how some group of rich dickheads is going to find a way to shove it offscreen before it goes into widespread use because it'll cut into their precious big oil profits.

People who ask why we're not living in the "future" can just ask those guys.
 

SirDeadly

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I am so glad I read this. I have to do a future scenario for one of my uni courses and I will definitely be using this in it. Thank you!
 

Matt King

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razor343 said:
Matt King said:
razor343 said:
As fantastic as this is, I can see it disappearing into nothing within a few years because it just isn't profitable enough for the people with one too many bags of cash.
but.. it's from air? how much will it really cost if they perfect it?



also isn't this kinda win-win, won't this help with the whole global warming thing
The thing is, if they perfect it then fuel prices are going to have to go down aren't they? That means less money for them (In theory, one could argue that this would discourage people from using public transport and use their cars instead because fuel is dirt cheap). So they'll either have to limit production or this is something that just wont happen, because they're not making enough money. I'm not talking about the people that are actually a part of this but fuel companies etc.

As for helping the whole global warming thing, you don't see bags of cash being poured into renewable sources of energy, do you?
fuel prices go down anyway, but they still raise the price?
 

Ashadow700

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Jun 28, 2010
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Hold on - sorry to be the buzzkill, but what about the law of conservation of energy?

You would have to invest a ton of energy into producing this synthetic fuel and, at best, you should only be able to get the same amount of energy back when combust it (which in is impossible in practicality, as there are always energy losses along the process).

How is this going to be useful for anything - other then maybe as a way to story energy in the form of synthetic fuel?
 

spartan231490

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MorganL4 said:
spartan231490 said:
MorganL4 said:
spartan231490 said:
Yeah, these guys are idiots. It takes more energy to make the gas than you get out of it. Also, since this energy comes from coal, you end up getting a lot more pollution from making the gas than you take out of the air by making it. It's stupid.
Yeah, well the first message shot across the internet was a grand total of two letters. They didn't just say, "Meh it wasn't a full word, let alone a full sentence, let's give up." They worked to improve the system and today I can type this entire paragraph, and not bat an eyelid.

You don't give up on new technology just because it didn't provide results in huge quantities, you work to improve it so that in the future you have greater utility.
Do you not understand physics? Every single energy conversion, such as combining chemicals into gasoline to store energy in chemical form, is less than 100% efficient. This isn't due to unfinished technology, this is just the way it is. Which means that there is no possible way for this to not take more energy than you gain from it. Which means as long as it works off a fossil fuel power grid, it will always cause more pollution than it saves. Also, they use coal to generate the power, and coal is remarkably bad for the environment, far more so than gasoline. Even "clean coal" is bad for the environment, in fact the only power source it pollutes less than is regular coal. This isn't due to limited technology, it's due to massively high levels of impurities inherent in the coal.

No matter how much they refine this technology, it will always cause more pollution for the environment, which considering the current state of the world, is not a good thing.

If you re-read the article, the idea was to get the technology to a point where it COULD produce gasoline in viable quanitties, and then set up a factory to do that run by a solar power plant........ A lot of work yes.... but you would be using THE SUN as a power source, as such you wouldn't have to worry about the fact that you are expending more power to make the fuel... I mean you can't hog the sun, and we won't use the thing up for a few billion years yet so......

Kinda makes your point null and void.
Yes you'd be using the sun as a power source, but even then it's still not as green as it sounds. You still need more energy from the solar then you get out of the gas, and that solar energy could instead be used to power parts of the existing infrastructure and remove them from the coal system so it will still result in coal being burned to power it, one way or another.
 

spartan231490

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Ashadow700 said:
Hold on - sorry to be the buzzkill, but what about the law of conservation of energy?

You would have to invest a ton of energy into producing this synthetic fuel and, at best, you should only be able to get the same amount of energy back when combust it (which in is impossible in practicality, as there are always energy losses along the process).

How is this going to be useful for anything - other then maybe as a way to story energy in the form of synthetic fuel?
It's economically useful because all that energy is still cheaper than drilling and refining. It's also somewhat useful because this gasoline doesn't release fossil carbon, which is a good thing. However, all in all, it's only marginally useful at present, especially with the current global power infrastructure having so much coal power.