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UW Madison, ExxonMobil researchers convert alcohols to diesel-range ethers and olefins

Green Car Congress

Researchers from the University of Wisconsin Madison and ExxonMobil Research and Engineering have devised a two-stage process by which an alcohol such as ethanol or 1-butanol can be converted with high yields into distillate-range ethers and olefins by combining Guerbet coupling (the coupling of two alcohol molecules) and intermolecular dehydration.

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Toyota Previews Generation III 2010 Prius Hybrid

Green Car Congress

The all-new hybrid transaxle adopts improvements first used in previous post-2004 Toyota/Lexus hybrids such as the Camry hybrid, Highlander hybrid, and Lexus RX 400h, as well as refinements not previously employed. Power mode essentially does the reverse of Eco mode, increasing mid-range throttle response to optimize acceleration performance.

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