Monday, August 29, 2011

Fuel from paper!

While on cars and fuels, 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.

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. In the United States alone, at least 323 million tons of cellulosic materials are known that could be used to produce butanol are thrown out each year.

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.

So, pick your choice, hydrogen or butanol?

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