Caltrans, for example, requires a minimum 25% fly ash in concrete used for its projects. Fly ash’s secret is that it helps to stabilize a concrete mix, said Jorge Osio-Norgaard, PHNX Materials ...

As an added benefit, concrete made with the purified fly ash is also stronger than that made with pure cement. More specifically, when the scientists replaced 30% of the cement in a concrete ...

There’s more fly ash available for construction than contractors might think. Now we need to mine that and recycle the ash with innovative engineering to allow use of even greater volumes.

While fly ash is increasingly mixed into everything from concrete to tarmac and toothpaste, the sheer amount produced means that a significant amount of the approximately 34.7×10 6 tons of fly ...

Scientists found no fly ash at sites north of the plant, according to the study. Marshall Steam Station is on N.C. 150 at the Iredell-Catawba county line.

The project will be the second fly ash harvesting project in the state, following a similar agreement Eco Material and Georgia Power announced in 2022 for fly ash harvesting at Plant Bowen in ...