News tagged with ethanol fuel

Ethanol mandate not the best option

Many people are willing to pay a premium for ethanol, but not enough to justify the government mandate for the corn-based fuel, a Michigan State University economist argues.

Technology / Energy & Green Tech

created Feb 13, 2012 | popularity 5 / 5 (2) | comments 0

ASU, Stanford examine implications of bioenergy crops

A team of researchers from Arizona State University, Stanford University and Carnegie Institution for Science has found that converting large swaths of land to bioenergy crops could have a wide range of effects ...

Space & Earth / Environment

created Feb 01, 2012 | popularity not rated yet | comments 0

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

Go to work on a Christmas card

If all the UK's discarded wrapping paper and Christmas cards were collected and fermented, they could make enough biofuel to run a double-decker bus to the moon and back more than 20 times, according to the researchers behind ...

Technology / Energy & Green Tech

created Dec 23, 2011 | popularity 5 / 5 (1) | comments 0

Transportation fuels expert says policy makers need to think about practical ways to reach new energy goals

(PhysOrg.com) -- A transportation fuels expert from Sandia National Laboratories says policy makers should consider such practical issues as the number of gas stations selling ethanol and how long it takes ...

Technology / Energy & Green Tech

created Dec 08, 2011 | popularity not rated yet | comments 1

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

Second-generation ethanol processing cost prohibitive: study

Costs for second-generation ethanol processing, which will ease the stress on corn and sugarcane, are unlikely to be competitive until 2020, according to a unique Queen's University study.

Technology / Energy & Green Tech

created Nov 21, 2011 | popularity not rated yet | comments 1 | 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

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

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

Certain biofuel mandates unlikely to be met by 2022; unless new technologies, policies developed

It is unlikely the United States will meet some specific biofuel mandates under the current Renewable Fuel Standard by 2022 unless innovative technologies are developed or policies change, says a new congressionally requested ...

Technology / Energy & Green Tech

created Oct 04, 2011 | popularity not rated yet | comments 0

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

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

Study: Wisconsinites have mixed views on ethanol

A majority of Wisconsinites support the use of ethanol blends if it keeps dollars and jobs in the United States and reduces air pollution, according to a new study by University of Wisconsin-Madison researchers.

Other Sciences / Social Sciences

created Sep 13, 2011 | popularity not rated yet | comments 1

Scientists use commercial enzyme to improve grain ethanol production

A commercial enzyme could reduce overall costs linked with producing ethanol from grain, and also reduce associated emissions of greenhouse gases, according to a study by U.S. Department of Agriculture (USDA) scientists and ...

Biology / Biotechnology

created Sep 12, 2011 | popularity not rated yet | comments 1