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Use of Supercritical Diesel Fuel for Improved Efficiency and Reduced Emissions

Green Car Congress

An experimental P-T diagram mapping the liquid, liquid-vapor, and SC regions for diesel fuel-CO 2 mixtures with different compositions and densities (numbers in red and black, respectively). Researchers at Syracuse University (New York) have developed a method to prepare, inject and combust supercritical (SC) diesel fuel. Anitescu et.

Diesel 225
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DOEs Upcoming Renamed DEER Conference Expands Technology Focus Beyond Diesel

Green Car Congress

The acronym is the same, but the US Department of Energy’s renamed 15 th DEER conference ( DEER 2009 ), to be held in Dearborn, Michigan 3-6 August, will feature a greatly expanded program extending well beyond its origin in diesel engine emissions reduction to include other engine technologies, advanced combustion processes, and fuels.

Diesel 150
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Study finds highly-turbocharged alcohol-fueled DISI engines could be more efficient than diesels

Green Car Congress

Highly turbocharged alcohol-fueled direct-injection spark-ignition (DISI) engines operated at a high compression ratio could be as or more efficient than diesel engines while also providing advantages of lower vehicle cost, lower emissions and higher power, according to a recent modeling study by Leslie Bromberg and Daniel Cohn at MIT.

Diesel 218
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Federal-Mogul develops advanced high-temperature gasket technology to support cleaner, more fuel-efficient engines

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The HTA technology, already proven in the heavy-duty diesel sector, is now applicable to light-duty diesel and gasoline engines as vehicle manufacturers’ strategies to reduce emissions pushes exhaust temperatures beyond 1000 °C. Tags: Brief.

Cleaner 218
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Diesel-Fueled Cyclone External Combustion Engine Shows Near-Zero NOx

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Emission testing performed by Cyclone Power Technologies on its Mark II pre-production prototype 18 hp (13 kW) external combustion engine running on diesel fuel showed near-zero emissions of NO x : 16.20 Unlike conventional diesels, Cyclone Engines do not require any exhaust after-treatment. Tags: Brief.

Diesel 150
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New Zealand Strategic Assessment of Biofuels Calls for Emphasis on Synthetic Diesel from Wood

Green Car Congress

The report concludes, and Commissioner Wright emphasizes in an overview of the report, that if biofuels are to play a significant role in New Zealand’s energy future, then drop-in synthetic diesel made from wood is the pathway on which the country should concentrate. Commissioner Wright. These appear as Appendix A and Appendix B.

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SoCal Ride-Share Airport Transportation Fleet Switching to Propane

Green Car Congress

million gallons of gasoline each year. The fuel tank fit snugly along the vehicle’s frame rail where the gasoline tank was. The 25-gallon capacity tank is made of 1/4" thick steel—more than 40 times more puncture resistant than the tank equipped on factory gasoline powered vehicles. Tags: Brief.