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Team from GM, Ford, FCA reviews how to calculate engine efficiency benefits of high octane fuels

Green Car Congress

AUGUST 25, 2015

A higher compression ratio can be used if an engine will operate primarily at light loads, such that degraded efficiency at high loads is more than offset by improved efficiency at light loads. Alcohol and gasoline-alcohol blends also offer efficiency benefits independent of their octane value. —Leone et al.

Engine 150
Engine Fuel GM Ford 150
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Geely invests in Carbon Recycling Intl.; vehicles fueled by methanol from CO2, water and renewable energy

Green Car Congress

JULY 8, 2015

In late April 2015, Geely Auto deployed a first-of-its-kind fleet of 150 methanol-fueled taxis in the southern Chinese city of Guiyang in cooperation with the municipal government. cited one study showing that the full lifecycle (well-to-wheel) CO 2 emissions from M85 (with coal-derived methanol) are 2.5 —Chen et al. and Gong, H.

Renewable 150
Renewable Carbon Water Fuel 150
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