April 08, 2014
— Ace You can read all the "game changing" type hype at the article.
Here's how it works, supposedly:
The [Navy Research Labs] process begins by extracting carbon dioxide and hydrogen from seawater.As seawater passes through a specially built cell, it is subjected to a small electric current.
This causes the seawater to exchange hydrogen ions produced at the anode with sodium ions.
As a result, the seawater is acidified.
Meanwhile, at the cathode, the water is reduced to hydrogen gas and sodium hydroxide is formed.
The end product is hydrogen and carbon dioxide gas, and the sodium hydroxide is added to the leftover seawater to neutralize its acidity.
In the next step, the hydrogen and carbon dioxide are passed into a heated reaction chamber with an iron catalyst.
The gases combine and form long-chained unsaturated hydrocarbons with methane as a by-product.
The unsaturated hydrocarbons are then made to form longer hydrocarbon molecules containing six to nine carbon atoms.
Using a nickel-supported catalyst, these are then converted into jet fuel.
Hydrocarbons -- fossil fuel molecules -- are basically just chains or rings of carbon atoms, say 6 to 18 carbon atoms long, each carbon atom in turn connected to 2-3 hydrogen atoms.
Ummm... it seems so game-changing as to be paradigm-shifting -- suddenly we have as much high-power jet fuel as we have gallons of ocean -- that it's hard, bordering on impossible, to believe.
Here's the harder to believe part: This process would be almost carbon dioxide neutral. It's true, of course, that upon burning the jet fuel, you'd turn it into carbon dioxide and water atoms (as you do whenever you burn a fossil fuel).
However, in this process, the carbon in the fuel is being extracted from sea water in the first place. That carbon dioxide gas is just atmospheric carbon dioxide, dissolved into liquid.
So while you are liberating carbon dioxide gas at the end of the process, it's just carbon dioxide gas you previously sucked out of the hydrosphere in the first place.
More or less a neutral, one carbon dioxide atom liberated for each carbon dioxide atom consumed process. I'm sure that you'd add some carbon dioxide, as you'd have to burn some energy to catalyze this whole process. (I suppose you could avoid that by setting up nuclear reactors that did nothing but provide electricity for this jetfuel-from-seawater process.)
I don't particularly care about that. I guess maybe that makes me extra-special-skeptical -- I know that any energy source claiming to be nearly carbon-neutral is going to get extra hype and lots of funding.
But who knows. I don't.
via @rdbrewer4.
Posted by: Ace at
01:59 PM
| Comments (404)
Post contains 468 words, total size 3 kb.
Posted by: BackwardsBoy, who did not vote for this shit [/i][/s][/b][/u] at April 08, 2014 02:02 PM (0HooB)
Posted by: Alien from Battle for Los Angelas at April 08, 2014 02:03 PM (84gbM)
Posted by: the littl shyning man at April 08, 2014 02:03 PM (tmFlQ)
Posted by: Second Law of Thermodynamics at April 08, 2014 02:03 PM (HDwDg)
I'm not sure about that price...of $3 to $6/gal.
I think it costs more than that.
They may be leaving out some of the parts to that equation.
Like they're doing with the Inflation equation.
Posted by: wheatie at April 08, 2014 02:04 PM (FWbLS)
Posted by: BackwardsBoy, who did not vote for this shit [/i][/s][/b][/u] at April 08, 2014 02:04 PM (0HooB)
Posted by: Ming, the Merciless at April 08, 2014 02:04 PM (84gbM)
Posted by: Stanley Pons and Martin Fleischmann at April 08, 2014 02:05 PM (8ZskC)
Posted by: Mike H at April 08, 2014 02:05 PM (LllJT)
Posted by: wooga at April 08, 2014 02:05 PM (AEy5L)
Posted by: Mike H at April 08, 2014 02:05 PM (LllJT)
Posted by: Cicero (@cicero) at April 08, 2014 02:06 PM (8ZskC)
Posted by: AnonymousDrivel at April 08, 2014 02:06 PM (1CroS)
Posted by: Midwest GOP Congressman at April 08, 2014 02:06 PM (84gbM)
Posted by: tsrblke, PhD(c) (No Really!) at April 08, 2014 02:06 PM (HDwDg)
... Brilliant!!!
Posted by: The Guinees Guys at April 08, 2014 02:06 PM (08jH8)
Posted by: The Jews at April 08, 2014 02:07 PM (/FnUH)
Posted by: Additional Blond Agent at April 08, 2014 02:07 PM (PMGbu)
Posted by: Mike Hammer at April 08, 2014 02:07 PM (aDwsi)
Air is what? 400 parts per million? 0.04% CO2? How is that enough carbon to make anything useful at $3 a gallon, even if you otherwise repeal the 2nd law (or whatever)?
Posted by: Troll Feeder at April 08, 2014 02:07 PM (N5Lza)
Posted by: Cicero (@cicero) at April 08, 2014 02:07 PM (8ZskC)
Posted by: Costanza Defense at April 08, 2014 02:07 PM (ZPrif)
Posted by: jewells45 trying to keep from going crazy at April 08, 2014 02:07 PM (/IQip)
Posted by: The Jews at April 08, 2014 02:08 PM (/FnUH)
Posted by: Carnivorus Herbavore at April 08, 2014 02:08 PM (yguib)
Sure....
The equation balances, so where is that CO2 coming from?
Posted by: CharlieBrown'sDildo at April 08, 2014 02:08 PM (QFxY5)
Posted by: Count de Monet at April 08, 2014 02:08 PM (BAS5M)
Posted by: National Health Service at April 08, 2014 02:08 PM (mx5oN)
Posted by: D-Lamp at April 08, 2014 02:08 PM (bb5+k)
Posted by: Midwest GOP Congressman at April 08, 2014 02:09 PM (84gbM)
Posted by: gm at April 08, 2014 02:09 PM (/kBoL)
Posted by: Additional Blond Agent at April 08, 2014 02:09 PM (PMGbu)
Posted by: Mike Hammer at April 08, 2014 02:09 PM (aDwsi)
That's not my experience.
Posted by: EBT user at April 08, 2014 02:09 PM (4tAp3)
Posted by: Henry Chu, A Nobel Laureate at April 08, 2014 02:09 PM (8ZskC)
Well, er, no, it's not an energy _source_ per se. It's an energy transport medium.
The idea is that you'll put energy into the separation process to get the fuel from the seawater, and then get a share of that energy back later on once the fuel derived from the water is combusted.
Rather as with the electrolysis of hydrogen from water, a disarmingly simple process that is always undone by the cost of the electricity required to perform it. The liberated hydrogen serves to carry the invested electrical energy in a chemically burnable form. (Or that can be fed into a fuel cell along with the similarly liberated oxygen, to get invested energy back out.)
I suspect that this arrangement is going to cost a lot more than the first optimistic whiteboard guesstimates would imply. If you roll the clock back ten years, we were supposed to be fueling up trucks and buses by now with abundant biodiesel from algae at two bucks a gallon. Hasn't quite worked out like that.
Posted by: torquewrench at April 08, 2014 02:09 PM (noWW6)
Posted by: The Jews at April 08, 2014 02:09 PM (/FnUH)
Posted by: RokShox at April 08, 2014 02:09 PM (8MMMw)
Posted by: Troll Feeder at April 08, 2014 02:09 PM (N5Lza)
Posted by: Null at April 08, 2014 02:09 PM (xjpRj)
Posted by: Chris_Balsz at April 08, 2014 02:10 PM (5xmd7)
Posted by: D-Lamp at April 08, 2014 02:10 PM (bb5+k)
Posted by: Comrade Arthur at April 08, 2014 02:10 PM (h53OH)
Posted by: climate change "scientist" at April 08, 2014 02:10 PM (08jH8)
Posted by: The Jews at April 08, 2014 02:10 PM (/FnUH)
Posted by: Cicero (@cicero) at April 08, 2014 02:10 PM (8ZskC)
Posted by: navybrat at April 08, 2014 06:01 PM (JgC5a)
Oh yeah?
Posted by: every ad ever printed in the back of Popular Mechanics at April 08, 2014 02:10 PM (KSjsb)
Posted by: 98ZJUSMC Rounding Error Extraordinaire at April 08, 2014 02:10 PM (R7Fq5)
what serves as the power source for this electric current?
Simple. Just put a big metal hook on the machine and run by the big wire hanging from clocktower at the town square when the lightning strikes.
Posted by: Al Gore at April 08, 2014 02:10 PM (W2qJe)
Posted by: toby928© has drink taken at April 08, 2014 02:10 PM (QupBk)
Posted by: SHIELD at April 08, 2014 02:11 PM (mx5oN)
Posted by: Additional Blond Agent at April 08, 2014 02:11 PM (PMGbu)
Posted by: WalrusRex at April 08, 2014 02:11 PM (XUKZU)
Posted by: BackwardsBoy, who did not vote for this shit [/i][/s][/b][/u] at April 08, 2014 02:11 PM (0HooB)
Posted by: Y-not at April 08, 2014 02:11 PM (zDsvJ)
Posted by: tsrblke, PhD(c) (No Really!) at April 08, 2014 02:11 PM (HDwDg)
Posted by: Mr. Low Information Voter at April 08, 2014 02:12 PM (8ZskC)
Posted by: Ed Norton at April 08, 2014 06:09 PM (bbk1i)
Yes, it can core a apple.
Posted by: Ralph Kramden at April 08, 2014 02:12 PM (4tAp3)
Posted by: Troll Feeder at April 08, 2014 02:12 PM (N5Lza)
Posted by: gm at April 08, 2014 02:12 PM (/kBoL)
Posted by: ace at April 08, 2014 02:12 PM (/FnUH)
Posted by: Paul Krugman, Economist? at April 08, 2014 02:12 PM (84gbM)
Posted by: Costanza Defense at April 08, 2014 02:13 PM (ZPrif)
Water wheels. Don't even have to wait for the wind! o_O
Posted by: HR at April 08, 2014 02:13 PM (ZKzrr)
Posted by: Bill O'Reilly at April 08, 2014 02:14 PM (aDwsi)
Posted by: AnonymousDrivel at April 08, 2014 02:14 PM (1CroS)
Posted by: D-Lamp at April 08, 2014 02:14 PM (bb5+k)
Yeah, good luck with that permit thing.
Posted by: Eocfascists with EPA grants at April 08, 2014 02:14 PM (ZKzrr)
Posted by: tsrblke, PhD(c) (No Really!) at April 08, 2014 02:14 PM (HDwDg)
Posted by: WalrusRex at April 08, 2014 02:14 PM (XUKZU)
Posted by: gm at April 08, 2014 02:14 PM (/kBoL)
Posted by: Y-not at April 08, 2014 02:14 PM (zDsvJ)
Posted by: Mike Hammer at April 08, 2014 02:15 PM (aDwsi)
Posted by: The Mega Independent at April 08, 2014 02:15 PM (4/o9U)
Posted by: Paul Krugman, Economist? at April 08, 2014 02:15 PM (84gbM)
Posted by: D-Lamp at April 08, 2014 02:15 PM (bb5+k)
Posted by: WalrusRex at April 08, 2014 02:15 PM (XUKZU)
Posted by: HR at April 08, 2014 02:15 PM (ZKzrr)
Posted by: gm at April 08, 2014 02:15 PM (/kBoL)
Posted by: toby928© has drink taken at April 08, 2014 02:16 PM (QupBk)
Posted by: ace at April 08, 2014 02:16 PM (/FnUH)
This is probably more accurate:
2H2O + 2NaCl ---> H2 + 2NaOH + Cl2
Posted by: CharlieBrown'sDildo at April 08, 2014 02:16 PM (QFxY5)
Posted by: The Incredible Mr. Limpet at April 08, 2014 02:16 PM (BAS5M)
Posted by: mugiwara at April 08, 2014 02:16 PM (3a584)
Posted by: Additional Blond Agent at April 08, 2014 02:17 PM (PMGbu)
Posted by: Aquaman at April 08, 2014 02:17 PM (8ZskC)
Posted by: Mike Hammer at April 08, 2014 02:17 PM (aDwsi)
Posted by: Hank Johnson at April 08, 2014 02:17 PM (R7Fq5)
http://denbeste.nu/cd_log_entries/ 2002/09/Obscureenergysources.shtml
http://tinyurl.com/3xrr2y
There are no Hydrogen mines.
Posted by: DaveA[/i][/b][/s] at April 08, 2014 02:17 PM (DL2i+)
Posted by: Doc Brown at April 08, 2014 02:17 PM (8ZskC)
Posted by: Stanley Pons at April 08, 2014 02:17 PM (iuY0Y)
Posted by: grammie winger at April 08, 2014 02:18 PM (oMKp3)
Posted by: The Green Fascists at April 08, 2014 02:18 PM (Xv7f/)
Posted by: Y-not at April 08, 2014 02:18 PM (zDsvJ)
Posted by: ex-Pravda Commissar at April 08, 2014 02:18 PM (kFxpe)
Posted by: WalrusRex at April 08, 2014 02:18 PM (XUKZU)
Posted by: NPR Listener at April 08, 2014 02:18 PM (aDwsi)
Posted by: Ernst Blofeld at April 08, 2014 02:18 PM (XZWie)
Posted by: ace at April 08, 2014 02:19 PM (/FnUH)
Posted by: Spock 2.0 at April 08, 2014 02:19 PM (bHnlE)
Posted by: Navy Chief Taggart at April 08, 2014 02:19 PM (BAS5M)
Posted by: Insomniac at April 08, 2014 02:19 PM (mx5oN)
The gas to liquids part is just the Fischer-Tropshe process. It is the same thing the Nazis used in WW2 when we bombed the crap out of their oil. The difference is that the CO2 came from coal for the Nazis and the CO2 here comes from seawater. The question I have is why not pull it straight from the air with a gas separation membrane. Also, CO2 is extremely stable (Gibbs free energy), so breaking it down takes some energy. I just don't see it working without the second law of thermodynamics biting them in the butt.
Posted by: Steve #2 at April 08, 2014 02:19 PM (9iym9)
Posted by: Costanza Defense at April 08, 2014 02:19 PM (ZPrif)
Posted by: The Mega Independent at April 08, 2014 02:19 PM (4/o9U)
Posted by: D-Lamp at April 08, 2014 02:20 PM (bb5+k)
Posted by: Cicero (@cicero) at April 08, 2014 02:20 PM (8ZskC)
Posted by: tsrblke, PhD(c) (No Really!) at April 08, 2014 02:20 PM (HDwDg)
Posted by: Sandra Fluke at April 08, 2014 02:21 PM (mx5oN)
I want to ride my biCycle.
Posted by: Carnot[/i][/b][/s] at April 08, 2014 02:21 PM (DL2i+)
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:21 PM (lDQn8)
WAIT A MINUTE.....are you telling me those conspiracy freaks were telling the truth about the oil and car companies concealing the information of the car that runs on water and the inventor that mysteriously died??????????
Posted by: Guy Mohawk at April 08, 2014 02:21 PM (hUf/y)
Posted by: ace at April 08, 2014 06:19 PM (/FnUH)
Because there's a lot of it. And you would have bleach to discard, with all of its attendant problems with dioxin production!
But we are also being geeks, so I wouldn't pay too much attention.
Posted by: CharlieBrown'sDildo at April 08, 2014 02:21 PM (QFxY5)
Posted by: pissantinPeoria at April 08, 2014 02:22 PM (RHBWt)
Posted by: Insomniac at April 08, 2014 02:22 PM (mx5oN)
Posted by: Prez'nit 404 at April 08, 2014 02:22 PM (Dwehj)
Posted by: Costanza Defense at April 08, 2014 02:22 PM (ZPrif)
Posted by: Andy at April 08, 2014 02:22 PM (pOhSg)
Mmm. Biscuits.
Posted by: HR at April 08, 2014 02:22 PM (ZKzrr)
Posted by: The Mega Independent at April 08, 2014 02:22 PM (4/o9U)
And if this works with fresh water, the Great lakes are our gold mine.
Or, TANSTAAFL.
Either or.
Posted by: Village Idiot's Apprentice at April 08, 2014 02:22 PM (hDwVv)
Posted by: toby928© insists on talking about robots at April 08, 2014 02:23 PM (QupBk)
Posted by: Insomniac at April 08, 2014 02:23 PM (mx5oN)
Yes, jet fuel for the typical small modern surface warship. Gas turbine propulsion. Cheap and reliable, and high performance when needed.
But... nuclear propulsion does scale down to small warships, at least as far down as modern destroyer sized warships.
Contemporary Flight III _Arleigh Burke_ destroyer, turbine power: 9800 tons displacement.
1960s vintage USS _Truxtun_, nuclear power: 8700 tons displacement.
Nuclear power also has huge advantages for a navy that is engaging in a "Pacific pivot", or claiming to do so. In any naval scenario involving a certain very large adversary in Asia, several factors will be in play.
One will be deployment time from the US. The Pacific is wide. A nuclear ship can travel at flank speed all the way across the Pacific and arrive ready for operations immediately without refueling. Considerable time advantages.
Also, said very large adversary are building their own fleet of nuclear attack subs and can be reliably expected to use those to go after slow logistics ships carrying fuel for conventionally powered warships. Cut the tendons to cripple the runner.
Posted by: torquewrench at April 08, 2014 02:24 PM (noWW6)
Posted by: Cicero (@cicero) at April 08, 2014 02:24 PM (8ZskC)
cost never,
logistically maybe in some limited cases,
politically for the green stupidity buyoff - already winning.
Posted by: Carnot[/i][/b][/s] at April 08, 2014 02:24 PM (DL2i+)
Posted by: tsrblke, PhD(c) (No Really!) at April 08, 2014 02:24 PM (HDwDg)
Posted by: Costanza Defense at April 08, 2014 02:24 PM (ZPrif)
Michelle's anti-obesity campaign takes a torpedo.
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:24 PM (lDQn8)
Posted by: Stephen Price Blair at April 08, 2014 02:24 PM (WX3R9)
All of our gas turbine powered warships.
So as someone upthread said, one nuke carrier for the energy source.
And all the other ships UNREP every third day.
Basically, unlimited sea legs.
Posted by: Village Idiot's Apprentice at April 08, 2014 02:25 PM (hDwVv)
Posted by: Steve #2 at April 08, 2014 06:19 PM (9iym9)
I don't think that anyone is arguing that this will be energy positive. But if it does work better than the usual reactions to do it in the lab, then it may be possible for the Navy to manufacture fuel at some reasonable energy cost.
The cost per gallon for Jet A delivered to a carrier must be huge, so if they can make it on board for the same or some reasonable increase in cost they should do it. No risk to the oilers, no risk during refueling, etc.
Posted by: CharlieBrown'sDildo at April 08, 2014 02:25 PM (QFxY5)
Posted by: gm at April 08, 2014 02:25 PM (/kBoL)
Posted by: Stephen Price Blair at April 08, 2014 02:25 PM (WX3R9)
Posted by: Steven Den Beste at April 08, 2014 02:26 PM (+rSRq)
Posted by: The Political Hat at April 08, 2014 02:26 PM (XvHmy)
This came out of Nikola Tesla's notebooks.
Oh yes it did.
Posted by: Stringer Davis at April 08, 2014 02:26 PM (xq1UY)
Posted by: Some Stupid Lib Who Loves "Progress" at April 08, 2014 02:26 PM (4/o9U)
Posted by: Nevergiveup at April 08, 2014 02:27 PM (t3UFN)
Posted by: --- at April 08, 2014 02:27 PM (MMC8r)
Posted by: toby928© insists on talking about robots at April 08, 2014 02:27 PM (QupBk)
Posted by: Cicero (@cicero) at April 08, 2014 02:27 PM (8ZskC)
Posted by: Stephen Price Blair at April 08, 2014 02:27 PM (WX3R9)
Posted by: bergerbilder at April 08, 2014 02:28 PM (8MjqI)
Posted by: ace at April 08, 2014 02:28 PM (/FnUH)
Posted by: Andy at April 08, 2014 02:28 PM (CofEF)
In a way, this story is really his story.
Posted by: Kensington (@NYKensington) at April 08, 2014 02:28 PM (/AHDz)
Posted by: Stephen Price Blair at April 08, 2014 02:28 PM (WX3R9)
Posted by: Aslan's Girl at April 08, 2014 02:28 PM (KL49F)
Posted by: Phelps at April 08, 2014 02:29 PM (wdjv2)
Posted by: Costanza Defense at April 08, 2014 02:29 PM (ZPrif)
We could. But it won't be permitted. When was the last time a new nuke plant came on-line in the U.S.?
Posted by: Baron Von Ottomatic at April 08, 2014 02:29 PM (uhMMS)
Posted by: toby928© insists on talking about robots at April 08, 2014 02:29 PM (QupBk)
Posted by: Andy at April 08, 2014 02:29 PM (CofEF)
Posted by: tsrblke, PhD(c) (No Really!) at April 08, 2014 02:30 PM (HDwDg)
Posted by: ace at April 08, 2014 02:30 PM (/FnUH)
Posted by: Choo Choo Biden at April 08, 2014 02:30 PM (Dwehj)
Posted by: Costanza Defense at April 08, 2014 02:30 PM (ZPrif)
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:31 PM (lDQn8)
Posted by: zombie at April 08, 2014 02:31 PM (mizYg)
I am going to have to agree the conservation of energy screws it up for just about anything except a sailing fleet with a nuclear ship.
but still....cool beans.
Posted by: Guy Mohawk at April 08, 2014 02:31 PM (hUf/y)
Posted by: Paul Watson at April 08, 2014 02:31 PM (mx5oN)
Posted by: The Chef of the Future at April 08, 2014 02:31 PM (iIfP7)
*blink*
Oil really does come from hippie tears.
Posted by: HR at April 08, 2014 02:32 PM (ZKzrr)
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:32 PM (lDQn8)
Posted by: toby928© insists on talking about robots at April 08, 2014 02:32 PM (QupBk)
Posted by: The Political Hat at April 08, 2014 02:32 PM (XvHmy)
Posted by: BackwardsBoy, who did not vote for this shit [/i][/s][/b][/u] at April 08, 2014 02:32 PM (0HooB)
Posted by: Nevergiveup at April 08, 2014 02:32 PM (t3UFN)
Posted by: Andy at April 08, 2014 06:29 PM (CofEF)
This is the "Wouldn't it be cool if..." and the "WAG" post.
The "Sober-minded analysis" post is coming next.
Posted by: CharlieBrown'sDildo at April 08, 2014 02:33 PM (QFxY5)
Jet A is basically pure kerosene...which is an abundant byproduct of the refining process.
If we had more refineries, Jet A would be much cheaper.
This would be the solution that makes the most sense.
That is...if we had a government that did things that make sense.
Posted by: wheatie at April 08, 2014 02:33 PM (FWbLS)
Posted by: mugiwara at April 08, 2014 02:34 PM (3a584)
Posted by: zombie at April 08, 2014 02:34 PM (mizYg)
Posted by: Nevergiveup at April 08, 2014 02:34 PM (t3UFN)
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:34 PM (lDQn8)
Posted by: gm at April 08, 2014 02:34 PM (/kBoL)
Posted by: Costanza Defense at April 08, 2014 02:35 PM (ZPrif)
Posted by: naturalfake at April 08, 2014 02:35 PM (0cMkb)
Which is important in today's Navy.
Posted by: HR at April 08, 2014 02:35 PM (ZKzrr)
Posted by: gm at April 08, 2014 02:36 PM (/kBoL)
You may be able to have a permanent traveling refuel tanker though. You could take your speed boat to Hawaii, jumping tanker to tanker.
Hmmmm....
Posted by: Guy Mohawk at April 08, 2014 02:36 PM (hUf/y)
Some good comments but too many seem to be missing the
principle point of it all.
Yes, it will require a metric ass-load of electricity to run the process,
probably from a nuke power plant. Supposedly that cost is figured into the 3-6$
cost.
Yes it is just a way of turning one kind of energy into another more expensive
kind of energy. *that is the fooking point!*
Electric energy from a nuke power plant on an Aircraft carrier is plentiful but
it takes one fooking long ass power cord to run your jets on that electricity.
And as no one has even begun to think of an electricly powered aircraft engine,
let alone something that would match a standard jet engine, guess what? Go'on
you can do it... Thass right, we fookin need portable fuel even if it is just
made from some other energy source.
Coorap! I love this site because of the truly smart commentary but sometimes
folks, ya just can see the forest for the shrub your tripping over.
Oh and BTW... I'm skepticle that they can make it in the quantities they need
without a massive amount of space. The volume of Sea Water they'll have to
process is going to require a LOT of equipment.
Posted by: TSgt Ciz at April 08, 2014 02:36 PM (xcAaF)
Posted by: The Political Hat at April 08, 2014 02:37 PM (XvHmy)
You might have noticed you get a few % into your Tesla now that way without the seawater. Also that it's still a giant PITA to build new nukes.
We don't need oil substitutes for general transportation, we need less watermelons.
Posted by: DaveA[/i][/b][/s] at April 08, 2014 02:37 PM (DL2i+)
Charlie Browns thingy
I really cant see $6 a gallon, I can see 30. If a Air Craft carrier has spare electricity to pull this off, its a net plus unless we burn out the reactors faster. Those things are hard to come by (my local hardware store is plumb out). I'm not a nuke expert, but I imagine if they design them like engines, there is extra power there, how much???
As for carbon neutral, I love carbon. It helps brown my steaks as the proteins and the sugars "caramelize".
Posted by: Steve #2 at April 08, 2014 02:37 PM (9iym9)
Plutonium for the win!
Posted by: Guy Mohawk at April 08, 2014 02:38 PM (hUf/y)
Posted by: Costanza Defense at April 08, 2014 02:38 PM (ZPrif)
Posted by: --- at April 08, 2014 02:38 PM (MMC8r)
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:39 PM (lDQn8)
Posted by: The duck from the TV commercials at April 08, 2014 02:39 PM (mx5oN)
Posted by: Costanza Defense at April 08, 2014 02:40 PM (ZPrif)
Posted by: BackwardsBoy, who did not vote for this shit [/i][/s][/b][/u] at April 08, 2014 02:40 PM (0HooB)
Good point. Refueling a nuke is a huge deal, costs a ton, and takes forever.
Maillard reaction: it's my personal favorite.
Posted by: CharlieBrown'sDildo at April 08, 2014 02:41 PM (QFxY5)
Posted by: wisenheimer at April 08, 2014 02:41 PM (0cb+d)
Posted by: zombie at April 08, 2014 02:41 PM (mizYg)
Posted by: Harvard Graduate at April 08, 2014 02:41 PM (aDwsi)
Posted by: Roy at April 08, 2014 02:41 PM (wdHQo)
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:42 PM (lDQn8)
Posted by: Weekly World News at April 08, 2014 02:42 PM (XvHmy)
Posted by: Soothsayer has gun, will travel at April 08, 2014 02:43 PM (IKE1C)
Posted by: Count de Monet at April 08, 2014 02:43 PM (BAS5M)
Posted by: tsrblke, PhD(c) (No Really!) at April 08, 2014 02:43 PM (HDwDg)
Posted by: Insomniac at April 08, 2014 02:43 PM (mx5oN)
Posted by: The duck from the TV commercials at April 08, 2014 06:39 PM (mx5oN) <<<<<<<<<<<<<<
Hee hee. I seriously laughed quite loud.
Posted by: Guy Mohawk at April 08, 2014 02:43 PM (hUf/y)
Posted by: Boss Moss at April 08, 2014 02:44 PM (bitz6)
Giant hamster wheels and you dangle in front of them a steaming hot aromatic cup of Starbucks.
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:44 PM (lDQn8)
Posted by: --- at April 08, 2014 02:45 PM (MMC8r)
Posted by: Boss Moss at April 08, 2014 02:46 PM (bitz6)
So...I call bullshit. Sure, you can use the carrier reactor as an electricity source, but the process would require enormous amounts of water to yield even a gallon of fuel.
Or maybe the plan is to suck up diatoms and plankton as well ---both are sources of carbon. Throw in an occasional Great White, and you're in business!
Posted by: Zippy at April 08, 2014 02:46 PM (HFSaY)
Posted by: Aunt Zetuni at April 08, 2014 02:46 PM (m0le6)
Posted by: mr_jack at April 08, 2014 02:46 PM (M59SC)
Posted by: tsrblke, PhD(c) (No Really!) at April 08, 2014 02:47 PM (HDwDg)
Posted by: Y-not from her sick bed at April 08, 2014 02:47 PM (zDsvJ)
Posted by: The Jews at April 08, 2014 02:47 PM (mx5oN)
Posted by: General Beringer at April 08, 2014 02:48 PM (uhMMS)
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:48 PM (lDQn8)
Posted by: zombie at April 08, 2014 02:48 PM (mizYg)
Posted by: Cornfed at April 08, 2014 02:48 PM (N5l/l)
Posted by: Mike Hammer at April 08, 2014 02:49 PM (aDwsi)
Posted by: Insomniac at April 08, 2014 02:49 PM (mx5oN)
I have an entire fleet
Posted by: Keith Olberdouche at April 08, 2014 02:49 PM (Dwehj)
Say it ain't so...
President Barack Obama's aunt Zeituni Onyango, who was denied asylum in the United States but stayed illegally for years, died Tuesday at age 61.
Not Aunt Onyango!
Posted by: Guy Mohawk at April 08, 2014 02:49 PM (hUf/y)
Posted by: Soothsayer has gun, will travel at April 08, 2014 02:50 PM (IKE1C)
Posted by: Angel with a sword at April 08, 2014 02:50 PM (hpgw1)
Posted by: PersonFromPorlock at April 08, 2014 02:52 PM (UYiBe)
Onyango, who was denied asylum in the United States but stayed illegally
for years, died Tuesday at age 61.
Damned Republicans, again.
Posted by: Hammerin' Hank Aaron at April 08, 2014 02:52 PM (Dwehj)
Posted by: ShadeTree mechanic with burning sensation.[/i][/b][/s] at April 08, 2014 02:52 PM (DL2i+)
Posted by: Insomniac at April 08, 2014 02:52 PM (mx5oN)
Posted by: zombie at April 08, 2014 02:53 PM (mizYg)
Posted by: Comrade Arthur at April 08, 2014 02:53 PM (h53OH)
Oh man, it'll take at least a two week vacation in Hawaii to ease that grief...
Posted by: Baron Von Ottomatic at April 08, 2014 02:53 PM (uhMMS)
Posted by: whoever at April 08, 2014 02:54 PM (pjMym)
Posted by: bergerbilder at April 08, 2014 02:54 PM (8MjqI)
Posted by: gm at April 08, 2014 06:25 PM (/kBoL)
In many ways, that is the story of Barack Obama.
Posted by: troyriser at April 08, 2014 02:54 PM (gNlvW)
Posted by: Anna Puma (+SmuD) at April 08, 2014 02:54 PM (lDQn8)
Posted by: Insomniac at April 08, 2014 02:54 PM (mx5oN)
Posted by: Avi at April 08, 2014 02:54 PM (p/izY)
Posted by: /人◕ ‿‿ ◕人\ at April 08, 2014 02:55 PM (XvHmy)
Posted by: Teh Most Interesting Man at April 08, 2014 02:55 PM (dTh2r)
Posted by: Danby at April 08, 2014 02:57 PM (1Glkv)
Posted by: Soothsayer has gun, will travel at April 08, 2014 06:50 PM (IKE1C)
Republican Vance McCallister, being a Republican, should know that Republican politicians are under constant, intense scrutiny by Democratic operatives seeking to ruin them. Republican Vance McCallister and other Republican sleazeballs like Vance McCallister should, while holding elected office, refrain from sleeping around with other men's wives.
It isn't too much to ask of Republican politicians at any level--local, state, national--that they not act like ancient Roman emperors or modern-day Democrats.
Posted by: troyriser at April 08, 2014 02:59 PM (gNlvW)
It does.
During the years of economic sanctions against apartheid-era South Africa, to include petroleum products, their parastatal energy firm Sasol geared up in a big way to make vehicle fuels from coal. Using that process.
The process isn't exactly fuzzy bunny clean, and it's not very economic, but it certainly does work.
Posted by: torquewrench at April 08, 2014 03:00 PM (noWW6)
Posted by: --- at April 08, 2014 03:00 PM (MMC8r)
Posted by: Insomniac at April 08, 2014 03:00 PM (mx5oN)
Posted by: Mole6 at April 08, 2014 03:00 PM (m0le6)
Sounds too good to be true. Probably isn't. There's a fly in the ointment somewhere.
Yes. I'm skeptical.
Posted by: Soona at April 08, 2014 03:00 PM (o7LFs)
Posted by: Mr. Moo Moo at April 08, 2014 03:00 PM (0LHZx)
Posted by: General Buck Turgidson at April 08, 2014 03:01 PM (kFxpe)
Posted by: Insomniac at April 08, 2014 03:01 PM (mx5oN)
Posted by: Soothsayer has gun, will travel at April 08, 2014 03:02 PM (IKE1C)
Yup. Barry is down one illegal alien grifter.
Posted by: Mole6 at April 08, 2014 07:00 PM (m0le6)
That's at least a dozen votes the donks are gonna lose.
Posted by: mugiwara at April 08, 2014 03:02 PM (3a584)
Posted by: jwb7605 [/i][/u][/s][/b] at April 08, 2014 03:02 PM (ZALPg)
Posted by: Danby at April 08, 2014 06:57 PM (1Glkv)
-------------------------------------------
That's what I'm thinking. And we have plenty of oil. We ain't running out of that stuff.
Posted by: Soona at April 08, 2014 03:04 PM (o7LFs)
Posted by: dick @dickstrash at April 08, 2014 03:04 PM (GrtrJ)
Posted by: Soothsayer has gun, will travel at April 08, 2014 03:05 PM (IKE1C)
Posted by: Buzzion at April 08, 2014 03:05 PM (S2Qdi)
Posted by: jwb7605 [/i][/u][/s][/b] at April 08, 2014 03:05 PM (ZALPg)
Posted by: ChrisValentine at April 08, 2014 03:05 PM (42vqa)
Went and looked at the config. Found that setting. It says Default, Boolean, False.
If I right click on it, a little menu pops up. First option is Toggle. Select that. And settings change to User, Boolean, True.
Posted by: Anna Puma (+SmuD) at April 08, 2014 03:06 PM (lDQn8)
Posted by: dr kill at April 08, 2014 03:06 PM (mcQuu)
Posted by: Hrothgar at April 08, 2014 03:06 PM (o3MSL)
Posted by: SpongeBobSaget at April 08, 2014 03:07 PM (L02KD)
Posted by: Costanza Defense at April 08, 2014 03:07 PM (ZPrif)
It isn't, and it annoys the hell out of me that this is getting so much play, and so much money.
Posted by: pep at April 08, 2014 03:07 PM (4nR9/)
Posted by: Redneck Loki at April 08, 2014 03:08 PM (bUmSq)
Posted by: Hrothgar at April 08, 2014 03:08 PM (o3MSL)
Posted by: toby928© insists on talking about robots at April 08, 2014 03:08 PM (QupBk)
Posted by: Soothsayer has gun, will travel at April 08, 2014 03:09 PM (IKE1C)
Posted by: tsrblke, PhD(c) (No Really!) at April 08, 2014 03:09 PM (HDwDg)
Posted by: Costanza Defense at April 08, 2014 03:09 PM (ZPrif)
Posted by: The Political Hat at April 08, 2014 03:09 PM (XvHmy)
Posted by: Blozilla at April 08, 2014 03:11 PM (Dwehj)
Posted by: Costanza Defense at April 08, 2014 03:11 PM (ZPrif)
Posted by: Anna Puma (+SmuD) at April 08, 2014 03:11 PM (lDQn8)
Posted by: Hrothgar at April 08, 2014 03:11 PM (o3MSL)
Here is a much better one with technical details that make sense.
http://tinyurl.com/9bnensp
Posted by: Thermadin at April 08, 2014 03:12 PM (FgoyJ)
Posted by: Niedermeyer's Dead Horse at April 08, 2014 03:12 PM (DmNpO)
Posted by: Costanza Defense at April 08, 2014 03:12 PM (ZPrif)
Posted by: West at April 08, 2014 03:13 PM (4EkUi)
If you promise magical Green Energy then you get the funding Obama-bucks. Researchers looking for Obama-bucks play the PR game as much as any vaporware tech startup.
Preach it, brother!
Posted by: pep at April 08, 2014 03:13 PM (4nR9/)
Posted by: Mike Hammer at April 08, 2014 03:13 PM (aDwsi)
Posted by: Max Entropy at April 08, 2014 03:14 PM (cgtTL)
Posted by: Niedermeyer's Dead Horse at April 08, 2014 03:15 PM (DmNpO)
Posted by: pep at April 08, 2014 03:15 PM (4nR9/)
Word.
Posted by: The $800K Toilet at April 08, 2014 03:15 PM (Dwehj)
Posted by: Mike Hammer at April 08, 2014 03:15 PM (aDwsi)
Posted by: Costanza Defense at April 08, 2014 03:16 PM (ZPrif)
Posted by: dr kill at April 08, 2014 03:16 PM (mcQuu)
http://tinyurl.com/o3snoca
"We understand there are those who question our decision to sail with our family, but please know that this is how our family has lived for seven years, and when we departed on this journey more than a year ago, we were then and remain today confident that we prepared as well as any sailing crew could," the statement said. "The ocean is one of the greatest forces of nature, and it always has the potential to overcome those who live on or near it. We are proud of our choices and our preparation."
How can they have departed more than a year ago if the little girl is only a year old?
Posted by: Anna Puma (+SmuD) at April 08, 2014 03:18 PM (lDQn8)
Posted by: eman at April 08, 2014 03:19 PM (aoHoW)
Posted by: Insert fist here at April 08, 2014 03:20 PM (bUmSq)
Posted by: Costanza Defense at April 08, 2014 03:20 PM (ZPrif)
Posted by: Hrothgar at April 08, 2014 03:20 PM (o3MSL)
Posted by: --- at April 08, 2014 03:21 PM (MMC8r)
Posted by: Costanza Defense at April 08, 2014 03:21 PM (ZPrif)
Yes, and the much bigger cost is that crap like this crowds out the world class NRL scientists who could actually use the money intelligently. Not that I'm angry or anything.
Posted by: pep at April 08, 2014 03:22 PM (4nR9/)
Posted by: SpongeBobSaget at April 08, 2014 03:22 PM (L02KD)
Posted by: Costanza Defense at April 08, 2014 03:22 PM (ZPrif)
Posted by: Waterhouse at April 08, 2014 03:22 PM (AUb/4)
Nuclear power may not fuel my DeLorien, but it can provide the ergs needed to make all kinds of synfuels.
Posted by: toby928©
The 10 or 11 nuke carriers we have left now also have to serve as fuel plants for the task force. One hit and everybody goes back to the mainland for repairs.
Paint a bigger target on them, why don't ya.
Posted by: Laurie David's Cervix at April 08, 2014 03:23 PM (kdS6q)
Posted by: Hrothgar at April 08, 2014 03:23 PM (o3MSL)
It still is. It is the undisputed king of DoD science, and a very big player in science in general.
Posted by: pep at April 08, 2014 03:23 PM (4nR9/)
i'm guessing that amount #1 will drastically outmass #2.
Posted by: redc1c4 at April 08, 2014 03:23 PM (q+fqH)
Posted by: Nevergiveup at April 08, 2014 03:23 PM (t3UFN)
Posted by: --- at April 08, 2014 03:24 PM (MMC8r)
Posted by: Soothsayer has gun, will travel at April 08, 2014 03:24 PM (IKE1C)
Posted by: Costanza Defense at April 08, 2014 03:24 PM (ZPrif)
Posted by: BackwardsBoy, who did not vote for this shit [/i][/s][/b][/u] at April 08, 2014 03:24 PM (0HooB)
Posted by: Waterhouse at April 08, 2014 03:25 PM (AUb/4)
Posted by: Costanza Defense at April 08, 2014 03:26 PM (ZPrif)
They said she was dead.
Nothing was said about losing the right to vote.
Posted by: Village Idiot's Apprentice at April 08, 2014 03:27 PM (hDwVv)
Posted by: Costanza Defense at April 08, 2014 03:28 PM (ZPrif)
Posted by: mugiwara at April 08, 2014 03:28 PM (3a584)
Posted by: guy fawkes at April 08, 2014 03:28 PM (Djwm9)
Posted by: Soothsayer has gun, will travel at April 08, 2014 03:30 PM (IKE1C)
Posted by: Costanza Defense at April 08, 2014 03:30 PM (ZPrif)
For that matter, you could only put this on new build carriers, which makes it ever fewer targets.
Posted by: Laurie David's Cervix at April 08, 2014 03:31 PM (kdS6q)
Posted by: Costanza Defense at April 08, 2014 03:32 PM (ZPrif)
Posted by: Darren at April 08, 2014 03:33 PM (cKoDv)
Posted by: Soothsayer has gun, will travel at April 08, 2014 03:33 PM (IKE1C)
A nuclear reactor would probably be ideal for the application.
Posted by: DFCtomm at April 08, 2014 03:35 PM (mjzdi)
Posted by: Obnoxious A Hole at April 08, 2014 03:35 PM (TKk/U)
Posted by: Niedermeyer's Dead Horse at April 08, 2014 03:37 PM (DmNpO)
But add a nuclear powerplant, and you will get zero-sulfur diesel. This would be a damned sight easier to deal with than shlepping hydrogen around as vehicle fuel.
Posted by: Kristophr at April 08, 2014 03:38 PM (c6N69)
Posted by: Soothsayer has gun, will travel at April 08, 2014 03:39 PM (IKE1C)
Posted by: Hrothgar at April 08, 2014 03:39 PM (o3MSL)
Posted by: Costanza Defense at April 08, 2014 03:40 PM (ZPrif)
Posted by: Lincolntf at April 08, 2014 03:40 PM (ZshNr)
Posted by: Sweyn at April 08, 2014 03:41 PM (SQOXc)
Posted by: toby928© insists on talking about robots at April 08, 2014 03:42 PM (QupBk)
Posted by: Insomniac at April 08, 2014 03:43 PM (mx5oN)
Posted by: Ronster at April 08, 2014 03:45 PM (puNd6)
This is probably more accurate:
2H2O + 2NaCl ---> H2 + 2NaOH + Cl2
Posted by: CharlieBrown'sDildo at April 08, 2014 06:16 PM (QFxY5)
That was uncalled for
Posted by: Filthy Bob Filner at April 08, 2014 03:46 PM (nTgAI)
So...the 'cost' of purchasing a nuclear reactor is Not factored into the 'cost' of this new fuel?
It's just a given...because the vessel is already powered by one?
Posted by: wheatie at April 08, 2014 03:47 PM (FWbLS)
Posted by: Costanza Defense at April 08, 2014 03:47 PM (ZPrif)
http://www.sportsnet.ca/more/ex-olympian-johnson-joins-fords-campaign-team/
Posted by: Anna Puma (+SmuD) at April 08, 2014 03:48 PM (lDQn8)
Posted by: The Japanese at April 08, 2014 03:48 PM (nTgAI)
Posted by: BackwardsBoy, who did not vote for this shit [/i][/s][/b][/u] at April 08, 2014 03:51 PM (0HooB)
Posted by: Ronster at April 08, 2014 03:52 PM (puNd6)
Posted by: weirdflunkyonatablet at April 08, 2014 03:52 PM (LxUpO)
Dr. Heather Willauer Christmas Jones seems to be mentioned year after year in all of these magic seawater fuel articles. 2014, 2013, 2012, etc, etc.
FIFM
Posted by: Count de Monet at April 08, 2014 03:53 PM (BAS5M)
Posted by: eman at April 08, 2014 03:53 PM (aoHoW)
Posted by: PMRich at April 08, 2014 03:53 PM (x/BtJ)
I've got three words for ya. Cold Fusion!
Posted by: Truck Monkey, Gruntled New Business Owner at April 08, 2014 03:55 PM (jucos)
Posted by: eman at April 08, 2014 03:56 PM (aoHoW)
Posted by: AnonymousDrivel at April 08, 2014 03:59 PM (1CroS)
Posted by: S. Muldoon at April 08, 2014 04:02 PM (MKpBT)
Windows and tailhook up, mach .55 only.
Posted by: DaveA[/i][/b][/s] at April 08, 2014 04:06 PM (DL2i+)
Heh. I think this cartoon just about covers this subject...
https://www.flickr.com/photos/skepticalist/4372728626/
Posted by: zipity at April 08, 2014 04:07 PM (kwgTF)
Heat depolymerization makes about 80 gallons per metric ton of dead politician, hobo, or hippie.
Posted by: Kristophr at April 08, 2014 04:10 PM (c6N69)
Posted by: Obnoxious A Hole at April 08, 2014 04:15 PM (TKk/U)
Posted by: talldave2 at April 08, 2014 04:17 PM (lNW+B)
You know, I wonder how many of these "The science is settled" greenie loons actually know any actual physics. I mean basic romper room physics, such as the 1st and 2nd Laws of Thermodynamics. If a majority of the populace actually knew such simple things, then hype like this wouldn't work.
This fuel from seawater idea has been around for sometime. That is, it involves known chemisty. Basically you split water, H2O into hydrogen and oxygen. Now, it takes energy to do that, by the first Law as much as you get from burning H2 and O2, but by the 2nd Law, it's going to take *more* than you get out (nothing can be 100% thermodynamically efficient -- you must waste some energy as heat). Now, you take the H2 and combine it with CO2 to make hydrocarbons, which are various desired fuels depending on what form you make the final product.
Now, any idiot should know that this will take more, and most likely a hell of a lot more, energy that you get from burning that final fuel product.
The only reason something like would make sense if this cost of that input energy is less than the cost of the fuel and getting the fuel to where its needed and storing it and all that. It might make sense for the Navy to be able to generate all the jet fuel they need on the go and on site. But it's going to take a hell of lot more energy. If they're counting on adding another nuclear reactor just to do this, then maybe so.
But this is of practical benefit to the rest of us. We should be going all out nuclear -- it's the only thing that has any chance of working and replacing fossil fuels. All this is other stuff is crap that only catches the popular imagination because of ignornace about those pesky laws of thermodynamics.
But if we go nuclear, there will be much better ways of end use of the energy produced that making hydrocarbon fuel. Just pure hydrogen for powering vehicles might be better (and I'm talking H2 burning internal combustion engines, not fuel cells).
Posted by: publius(NotBreitbartPublius) at April 08, 2014 04:34 PM (ic1j1)
A carrier admiral once said that the most expensive fuel he had was that brought in by A6 tanker variants. You what you have to do.
If this is any kind of practical--in terms of not blowing up--then a fleet oiler might be a nuke ship motoring along making fuel as it goes. Nobody has to come out to it, nor does it have to return to replenish. Figure the fuel cost of running the oilers out and back, and the necessity of securing them by warships in combat, and so forth, this might be a useful proposition, despite the thermodynamic TANSTAAFL.
Presuming it can be done without blowing up.
Posted by: Richard Aubrey at April 08, 2014 05:46 PM (sEWAz)
Having seen many miracles in my lifetime - the Apollo moon landings, the invention of the laser, the Internet, gene therapy - I'm willing to accept that one more is possible.
On the other hand, I've also seen plenty of overhyped "breakthroughs" that proved to be no such thing: remember cold fusion?
So, while it would be marvelous if it worked, I'm from Missouri on this one.
Posted by: Brown Line at April 08, 2014 08:01 PM (a5bF3)
Posted by: azjaeger at April 08, 2014 08:08 PM (niWgN)
Posted by: emaughan at April 09, 2014 07:32 AM (VA7XB)
Posted by: Topper Harley at April 09, 2014 08:03 AM (xuvV5)
Posted by: petunia at April 09, 2014 08:13 AM (DAcBA)
Posted by: Gunga at April 09, 2014 08:43 AM (pSYWf)
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Posted by: navybrat at April 08, 2014 02:01 PM (JgC5a)