WSU researcher creates cooking-oil based bio-asphalt
Green Car Congress
FEBRUARY 25, 2014
Asphalt binder, the sticky “glue” that holds crushed stone and sand together to form pavement, only accounts for about 5% percent of the final hot mix asphalt (HMA) that is steamrolled into glossy new lanes and boulevards. In Iowa, for example, scientists are making a corn-based bioasphalt from residue left after the production of ethanol.
255 
Let's personalize your content