Waste Ash to Reinforce Concrete
Posted by Nicholas Schaulsohn on Fri, Apr 01, 2011 @ 09:14 AM
From NDW -
Concrete, the material making up tons of America's infrastructure, from bridges to roadways, unfortunately tends to crumble. But a new coating that is hundreds of times more durable than existing concrete shields could save the day -- and it's made from "flyash," the soot and dust waste that spews out of more than 450 coal burning plants in the United States every day...Read more