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News tagged with diesel

Machine Converts CO2 into Gasoline, Diesel, and Jet Fuel

(PhysOrg.com) -- Researchers at Sandia National Laboratories have built a machine that uses the sun's energy to convert carbon dioxide waste from power plants into transportation fuels such as gasoline, diesel, ...

Chemistry / Biochemistry

created Nov 23, 2009 | popularity 4.4 / 5 (47) | comments 25 weblog

Volkswagen's XL1 said to be world's most economical car

(PhysOrg.com) -- Volkswagen has unveiled its new, prototype super-efficient hybrid vehicle, the XL1, at this week's Qatar motor show. The car has been under development for a decade and Volkswagen claims it ...

Technology / Energy & Green Tech

created Jan 28, 2011 | popularity 4.8 / 5 (34) | comments 22 | with audio podcast report

Hemp produces viable biodiesel, study finds

(PhysOrg.com) -- Industrial hemp, which grows in infertile soils, is attractive as a potential source of sustainable diesel fuel.

Technology / Energy & Green Tech

created Oct 06, 2010 | popularity 4.9 / 5 (28) | comments 33 | with audio podcast

Tiny heat engine may be world's smallest

(PhysOrg.com) -- Steam engines, combustion engines, and diesel engines are all different types of heat engines, which operate by converting heat energy into mechanical work. Although heat engines have existed ...

Physics / General Physics

created Feb 02, 2011 | popularity 4.7 / 5 (29) | comments 10 | with audio podcast feature

Gasoline-diesel 'cocktail': A potent recipe for cleaner, more efficient engines

(PhysOrg.com) -- Diesel and gasoline fuel sources both bring unique assets and liabilities to powering internal combustion engines. But what if an engine could be programmed to harvest the best properties ...

Technology / Energy & Green Tech

created Aug 03, 2009 | popularity 4.3 / 5 (27) | comments 6

Delphi gasoline-injection engine technique rivals hybrid's edge

(Phys.org) -- Running a diesel like engine on gasoline is something Delphi is doing in notable fashion. They claim they are on to a promising way to enjoy an engine that gives the vehicle owner high efficiency ...

Technology / Energy & Green Tech

created May 21, 2012 | popularity 4.7 / 5 (18) | comments 40 | with audio podcast report

Volkswagen Passat sets world record for longest distance on one tank of clean diesel fuel

The world's most fuel-efficient couple has done it again. John and Helen Taylor were determined to break the record for the farthest distance traveled on a single tank of fuel. They decided to attempt the ...

Technology / Energy & Green Tech

created May 11, 2012 | popularity 4.9 / 5 (16) | comments 10 | with audio podcast

Combining gas and diesel engines could yield best of both worlds

It may be hard to believe, but the beloved gasoline engine that powers more than 200 million cars across America every day didn't get its status because it's the most efficient engine. Diesel engines can be ...

Technology / Engineering

created May 05, 2011 | popularity 4.6 / 5 (16) | comments 17 | with audio podcast

Hydrogen-generating technology might power boats, store energy from wind, solar sources

Researchers have developed a method that uses aluminum and a liquid alloy to extract hydrogen from seawater to run engines in boats and ships, representing a potential replacement for gasoline and diesel fuel ...

Technology / Energy & Green Tech

created Oct 25, 2010 | popularity 4.8 / 5 (14) | comments 7 | with audio podcast

Diesel from waste: Simple, energy-efficient process for producing high-quality fuels from biomass

(PhysOrg.com) -- For the last ten years, biodiesel in the form of fatty acid methyl ester has been promoted as a replacement for fossil-fuel-based diesel fuel. It was soon found that this has its problems ...

Chemistry / Materials Science

created Feb 03, 2011 | popularity 4.8 / 5 (11) | comments 7 | with audio podcast

Hydrogen milestone moves energy independence one step forward

(PhysOrg.com) -- Big things often come in small packages. That's certainly the case with the potential created by recent successes in hydrogen research at Idaho National Laboratory.

Technology / Energy & Green Tech

created Nov 10, 2009 | popularity 3.7 / 5 (14) | comments 7

Process in big-screen plasma TVs can produce ultra-clean fuel

The process that lights up big-screen plasma TV displays is getting a new life in producing ultra-clean fuels, according to a report here today at the 239th National Meeting of the American Chemical Society ...

Technology / Energy & Green Tech

created Mar 22, 2010 | popularity 5 / 5 (10) | comments 2 | with audio podcast

New synthetic biology technique boosts microbial production of diesel fuel

(PhysOrg.com) -- Significant boosts in the microbial production of clean, green and renewable biodiesel fuel has been achieved with the development of a new technique in synthetic biology by researchers with ...

Biology / Biotechnology

created Mar 26, 2012 | popularity 4.2 / 5 (11) | comments 8 | with audio podcast

EarthTalk: Why doesn't U.S. have high-mileage diesel cars, like Europe?

Dear EarthTalk: I don't understand why there are many European diesel cars with very high mileage ratings that are not available in the U.S. Can you enlighten? (John Healy, Fairfield, Conn.)

Space & Earth / Environment

created Apr 27, 2009 | popularity 3.3 / 5 (13) | comments 34

Traffic's true toll: Researchers explore the health effects of vehicle exhaust

(PhysOrg.com) -- When Dr. Ralph Delfino and Michael Kleinman look at Southern California's gridlocked freeways, they don't just see traffic. They see research opportunities.

Medicine & Health / Health

created May 22, 2009 | popularity 4.6 / 5 (9) | comments 1