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Cars could run on recycled newspaper, scientists say Options
 
actualfactual
#1 Posted : 8/25/2011 8:38:28 PM

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Quote:
Here's one way that old-fashioned newsprint beats the Internet. Tulane University scientists have discovered a novel bacterial strain, dubbed "TU-103," that can use paper to produce butanol, a biofuel that can serve as a substitute for gasoline. They are currently experimenting with old editions of the Times Picayune, New Orleans' venerable daily newspaper, with great success.

TU-103 is the first bacterial strain from nature that produces 
butanol directly from cellulose, an organic compound.

"Cellulose is found in all green plants, and is the most abundant organic material on earth, and converting it into butanol is the dream of many," said Harshad Velankar, a postdoctoral fellow in David Mullin's lab in Tulane's Department of Cell and Molecular Biology. "In the United States alone, at least 323 million tons of cellulosic materials that could be used to produce butanol are thrown out each year."


Mullin's lab first identified TU-103 in animal droppings, cultivated it and developed a method for using it to produce butanol. A patent is pending on the process.

"Most important about this discovery is TU-103's ability to produce butanol directly from cellulose," explained Mullin.

He added that TU-103 is the only known butanol-producing clostridial strain that can grow and produce butanol in the presence of oxygen, which kills other butanol-producing bacteria. Having to produce butanol in an oxygen-free space increases the costs of production.

As a biofuel, butanol is superior to ethanol (commonly produced from corn sugar) because it can readily fuel existing motor vehicles without any modifications to the engine, can be transported through existing fuel pipelines, is less corrosive, and contains more energy than ethanol, which would improve mileage. 


"This discovery could reduce the cost to produce bio-butanol," said Mullin. "In addition to possible savings on the price per gallon, as a fuel, bio-butanol produced from cellulose would dramatically reduce carbon dioxide and smog emissions in comparison to gasoline, and have a positive impact on landfill waste."


source @ http://www.physorg.com/news/201...ewspaper-scientists.html
 

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۩
#2 Posted : 8/25/2011 8:41:57 PM

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Seems like a win win situation?
 
Jin
#3 Posted : 8/26/2011 5:03:28 AM

yes


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but will the free market economy and the captilists allow us to be able to use cheaper and better fuels , oil trading will keep this fuel from ever reaching the consumer , as many are gambling their money on it ,

i've been hearing about hydrogen fuel , bio fuel , and few other fuel efficient technologies for 15 years now but nobody is doing anything except scientists who keep this hopeful situation progressing ,
illusions !, there are no illusions
there is only that which is the truth
 
amor_fati
#4 Posted : 8/26/2011 6:54:18 AM

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Jin wrote:
but will the free market economy and the captilists allow us to be able to use cheaper and better fuels , oil trading will keep this fuel from ever reaching the consumer , as many are gambling their money on it ,

i've been hearing about hydrogen fuel , bio fuel , and few other fuel efficient technologies for 15 years now but nobody is doing anything except scientists who keep this hopeful situation progressing ,


I think we're reaching a critical mass for alternative energy technologies.

Hydrogen's always been iffy though will likely be feasible when it can be produced when it's being produced with sea water in conjunction with solar/wind. I doubt it as fuel for automobiles, but for general energy storage (hydrogen burning plants and the like), it'd be great.

Flow batteries have come a long way and are already being used to store wind and solar energy. MIT had a recent breakthrough that should enable its implementation in automobiles.

Diesel's improving by leaps and bounds with "electrofuels" and algae based biofuel, for instance, but butanol from cellulose seems to be the most immediate solution on a large scale if it's sufficiently funded and pursued. I would hope for automobiles that use either butanol or diesel in conjunction with being able to run purely on electricity. It's possible that market forces could smite this latest development (by mechanisms of state, perhaps), but it's only going to get harder and harder to hold back the future.
 
 
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