WSU researcher creates cooking-oil based bio-asphalt
Green Car Congress
FEBRUARY 25, 2014
Made from the residue left behind after production of gasoline, plastics, and other materials, asphalt still commands $700-800 per ton, or half the price of gasoline at $1,500 per ton, Wen estimates. In Iowa, for example, scientists are making a corn-based bioasphalt from residue left after the production of ethanol.
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