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MIT team proposes flex-fuel gasoline-alcohol engine PHEV long-haul trucks

Green Car Congress

In a paper being presented at WCX SAE World Congress Experience in Detroit this week, a team from MIT is proposing the use of a flex-fuel gasoline-alcohol engine approach for a series-hybrid powertrain for long-haul Class 8 trucks. Ethanol or methanol would be employed to increase knock resistance. —Daniel Cohn.

MIT 247
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SEAT launches all-new Leon; gasoline, diesel, CNG, mild-hybrid, plug-in hybrid; €1.1B investment

Green Car Congress

billion in fourth generation of the Leon to bring it to market with more efficient engines, next levels of connectivity and driving assistance, dynamism and eye-catching aesthetics to the market. The two lower output engines which produce 66kW/90PS and 81kW/110PS of power are 1.0 litre units as well as the 1.5 liter TDI units.

Plug-in 243
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Two new V6 engines with 48V mild hybrid system for Audi Q8; gasoline and diesel

Green Car Congress

Audi is expanding the engine line-up for its luxury SUV, the Q8—as well as its roll-out of its 48V mild hybrid system ( earlier post )—by adding two V6 engine versions. All engines in the Audi Q8 work in conjunction with the 48V mild hybrid system, which can reduce consumption by up to 0.7

Audi 247
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Sandia team develops gasoline-like fuel blend with high renewable content that simultaneously increases ?-sensitivity, RON, and octane sensitivity

Green Car Congress

A team at Sandia National Laboratories has designed a five-component gasoline-like blend containing 40% vol of a mixture of 2-methyl furan and 2,5-dimethyl furan (representative of products of a viable pathway to make furans from bio-feedstock). Simulations show promising results when the resulting fuel is compared to regular E10 gasoline.

Gasoline 416
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CVR Energy selects Haldor Topsoe’s HydroFlex technology for revamp of Wynnewood refinery to renewable diesel, naphtha production

Green Car Congress

CVR Energy will base a revamp of its Wynnewood, Oklahoma, refinery on Haldor Topsoe’s HydroFlex technology to produce approximately 100 million gallons of renewable diesel and more than 6 million gallons of renewable naphtha per year. Topsoe will deliver basic engineering, license, proprietary equipment and catalyst for HydroFlex.

Renewable 221
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New SEAT Leon first model of the brand to offer five different powertrain technologies: gasoline, diesel, MHEV, PHEV and CNG

Green Car Congress

The all-new SEAT Leon offers five different powertrain technologies: gasoline (TSI); diesel (TDI); mild-hybrid (eTSI); plug-in hybrid (eHybrid); and compressed natural gas (TGI). TSI engines. The fourth-generation Leon increases its efficiency with a range of advanced combustion engines. TDI Engines.

Gasoline 248
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DOE researchers investigate economic and environmental impacts of converting wet waste to renewable diesel

Green Car Congress

An open-access paper on their results is published in the journal ACS Sustainable Chemistry & Engineering. gasoline liter equivalent (GLE) and $0.94/GLE —Ou et al. Among their findings: The estimated minimum fuel selling prices were $1.22/gasoline GLE for the yellow grease to HEFA and swine manure HTL pathways, respectively.

Waste 434