News tagged with ethanol fuel

High-purity hydrogen generated from a single device

(PhysOrg.com) -- There are many ways to generate hydrogen, such as water electrolysis and steam reforming of gas, but the hydrogen produced by these methods tends to be combined with other byproduct and residual ...

Physics / Condensed Matter

created Oct 07, 2011 | popularity 4.5 / 5 (15) | comments 17 | with audio podcast feature

Supercritical water could lead to biomass-to-fuel conversion on a large scale

(PhysOrg.com) -- Converting agricultural waste into vehicle fuel has so far been an enticing yet elusive endeavor, at least on the industrial scale. But recently the Georgia-based company Renmatix has taken ...

Technology / Energy & Green Tech

created Oct 03, 2011 | popularity 4.7 / 5 (10) | comments 8 | with audio podcast weblog

US looks ahead after ethanol subsidy expires

After a series of bitter political fights, the US Congress allowed a subsidy for ethanol fuel to expire at the end of 2011, ending a program harshly criticized by environmentalists and others.

Technology / Energy & Green Tech

created Jan 15, 2012 | popularity 4.4 / 5 (7) | comments 36

New catalyst for hydrogen fuel cells resists CO contamination

(PhysOrg.com) -- Hydrogen fuel cell vehicles promise faster refueling and the ability to travel longer distances before refueling than battery-powered cars, but they are susceptible to poisoning by carbon ...

Chemistry / Materials Science

created Jul 19, 2010 | popularity 4.9 / 5 (11) | comments 56 | with audio podcast report

March on, Hydrogen! Mild but very efficient: new catalytic process extracts hydrogen from bioalcohols

(PhysOrg.com) -- Over 80% of the worlds energy demands continue to be met with fossil fuels. The environmental problems associated with this, such as global warming, are well-known. The efficient supply of ...

Chemistry / Materials Science

created Sep 28, 2011 | popularity 3.8 / 5 (8) | comments 0 | with audio podcast

Researchers develop 'super' yeast that turns pine into ethanol

Researchers at the University of Georgia have developed a "super strain" of yeast that can efficiently ferment ethanol from pretreated pine -- one of the most common species of trees in Georgia and the U.S. Their research ...

Biology / Biotechnology

created Nov 18, 2011 | popularity 4.3 / 5 (3) | comments 9 | with audio podcast

U.S. unlikely to hit Renewable Fuel Standard for cellulosic biofuels: report

The biofuel industry will not be able to meet the cellulosic production requirements of the Renewable Fuel Standard without significant advancements in technology or investment, according to a National Academy of Sciences ...

Technology / Energy & Green Tech

created Oct 05, 2011 | popularity 3 / 5 (2) | comments 2 | with audio podcast

Tequila plant could fuel vehicles and help reduce emissions

In an article published today in the journal Energy and Environmental Science, plant physiologist Dr Daniel Tan and his University of Oxford collaborators have analysed the potential to produce bioethanol (biofu ...

Technology / Energy & Green Tech

created Jul 29, 2011 | popularity 3.1 / 5 (7) | comments 7 | with audio podcast

Process could improve economics of ethanol production

(PhysOrg.com) -- Iowa State University's Hans van Leeuwen has moved his research team's award-winning idea for improving ethanol production from a laboratory to a pilot plant.

Technology / Energy & Green Tech

created May 20, 2011 | popularity 4 / 5 (4) | comments 4 | with audio podcast

New hydrogen production method could reduce need for fossil fuels

(PhysOrg.com) -- Scientists have created an entirely natural and renewable method for producing hydrogen to generate electricity which could drastically reduce the dependency on fossil fuels in the future.

Chemistry /

created Jan 06, 2009 | popularity 3.1 / 5 (23) | comments 31

Car that runs on wine and cheese showcased at eco-rally

Imagine pulling up to a gas station, and rather than being offered the usual choice between regular or premium unleaded, the gas pump instead read "Chardonnay" or "Pinot Noir." Not for you, of course, but for your car!

Technology / Energy & Green Tech

created Aug 23, 2011 | popularity 5 / 5 (2) | comments 3

The green machine: Algae clean wastewater, convert to biodiesel

Let algae do the dirty work. Researchers at Rochester Institute of Technology are developing biodiesel from microalgae grown in wastewater. The project is doubly "green" because algae consume nitrates and phosphates and reduce ...

Technology / Energy & Green Tech

created Feb 17, 2011 | popularity 4.4 / 5 (7) | comments 6 | with audio podcast

NIST finds that ethanol-loving bacteria accelerate cracking of pipeline steels

U.S. production of ethanol for fuel has been rising quickly, topping 13 billion gallons in 2010. With the usual rail, truck and barge transport methods under potential strain, existing gas pipelines might ...

Technology / Energy & Green Tech

created Aug 03, 2011 | popularity 4.5 / 5 (4) | comments 1 | with audio podcast

Overfertilizing corn undermines ethanol

Rice University scientists and their colleagues have found that when growing corn crops for ethanol, more means less.

Space & Earth / Environment

created Feb 25, 2011 | popularity not rated yet | comments 1 | with audio podcast

Study questions cost-effectiveness of biofuels and their ability to cut fossil fuel use

A new study by economists at Oregon State University questions the cost-effectiveness of biofuels and says they would barely reduce fossil fuel use and would likely increase greenhouse gas emissions.

Technology / Energy & Green Tech

created Nov 29, 2011 | popularity 5 / 5 (1) | comments 26 | with audio podcast