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Eni and FCA develop A20: 15% methanol, 5% ethanol high-octane gasoline blend

Green Car Congress

By harnessing its low carbon content, bio component and high octane number (RON 100), the new alternative fuel emits up to 3% less in CO 2 exhaust emissions quantified using the new Worldwide Harmonized Light Vehicle Test Procedures (WLTP).

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Swiss team concludes that particulate filters should be mandatory for GDI engines

Green Car Congress

Based on a three-year study of toxic and environmentally relevant pollutants from gasoline direct injection (GDI) engines, Swiss researchers have concluded that some GDI engines emit just as many soot particles as unfiltered diesel cars did in the past. Further, the GDI particles carry numerous carcinogenic substances. —Norbert Heeb.

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BMW introducing new EfficientDynamics engine family; 3-, 4- and 6-cylinder, gasoline and diesel; first member a 1.5L, 3-cylinder TwinPower Turbo gasoline engine

Green Car Congress

At the BMW Group Innovation Day 2012: Efficient Dynamics, BMW introduced a completely new engine family—gasoline and diesel—to take advantage more effectively of its current TwinPower Turbo technology and to create what it called an “ unprecedented ” degree of commonality across the platforms. Earlier post.). Building blocks.

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University of Wisconsin Researchers Investigating Dual-Fuel (Gasoline and Diesel) Partially Premixed Combustion for High-Efficiency, Ultra-Low Emission Combustion; 53% Thermal Efficiency

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Researchers at the University of Wisconsin, led by Dr. Rolf Reitz, are investigating a blended dual-fuel (gasoline and diesel) concept to extend the operating range of partially premixed charge compression ignition combustion by using the varying fuel reactivity of the charge blend, which is determined in real time. Source: Rolf Reitz.

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ICCT study concludes no technical barriers to use of higher blends of ethanol

Green Car Congress

Pressure on the RFS2 has increased as statutory mandated volumes of biofuel exceed the “blendwall” of 10% ethanol in gasoline. Ethanol has about one-third lower energy density than gasoline; accordingly, cars drive fewer miles per gallon when operating on ethanol blends compared with unblended gasoline. The ICCT ethanol paper.

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NREL review of E15 effects on MY2001 and later cars finds no meaningful differences with E10

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A review of 43 studies of the effects of E15 (15% ethanol blends) on Model Year 2001 and newer cars by the National Renewable Energy Laboratory (NREL) found that the studies reviewed showed no meaningful differences between E15 and E10 in any performance category. The NREL team reviewed 5 studies in this area.

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Opel introducing new CNG Zafira Tourer with 329-mile natural gas range, lower fuel consumption

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Like the previous model, the Zafira Tourer features Opel’s monovalentPlus system and has a 14-liter gasoline reserve, giving it an extra 150 km (93 miles) of range. This reduces harmful emissions, leading in turn to cleaner exhaust gases. For example, in Germany CNG is 50% less expensive than gasoline. The Zafira Tourer 1.6

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