One significant area of research involves the use of acid leaching methods to extract alumina from coal fly ash. A review of alumina production from coal fly ash in Russia highlights the potential ...

Fly ash is one of the most popular supplemental ... should be a model for the rest of the country on how to efficiently re-use stored coal ash in a way that positively benefits the construction ...

By using coal fly ash as an additive ... Hydrothermal Treatment: A method that uses water at high temperatures and pressures to treat waste, facilitating the stabilization of heavy metals.

Residents near Clinton, Missouri, are worried about potential contamination after recent tests found elevated levels of cancer-causing chemicals in an Evergy dump site.

During the tour, Quasha explained how the plant uses a patented technology to process fly ash from the Talen Energy coal plant just across Strawberry Ridge Road for use as an ingredient in concrete.