A US-based startup focused on recycling coal ash, reducing cement emissions, and decarbonizing the concrete industry has given coal ash a surprising second life by helping decarbonize concrete, one of ...

Fly ash typically consists of impurities such as carbon and sulfur that concrete companies would rather avoid. Startup makes ...

PHNX Materials has devised a way to strip fly ash of sulfur and aluminum, impurities that concrete companies would rather ...

She said states like the Carolinas, Tennessee and Virginia are disposing of their coal ash on higher ground or sending the ...

Because cement emits large amounts of CO₂ — both from the high-temperature kilns used in its production and from the chemical ...

DAVID MAMARIL HOROWITZ [email protected] As the U.S. seeks new means of extracting rare earth elements, Western ...

President Donald Trump signed an executive order on Tuesday to expand the mining and use of coal in the U.S ... forced plants to control and clean coal ash released during their operations.

Determining moisture, volatiles, and ash content in coal and coke is an important process for QA of these fuels. Read more ...

Some of the very metals that make coal ash toxic also make it valuable. Things like lithium, cobalt, manganese and nickel can be used to make batteries, smart phones and wind turbines. Braun’s ...

The Tennessee Valley Authority is aiming to boost coal ash recycling to create eco-friendly building materials.

She said states like the Carolinas, Tennessee and Virginia are disposing of their coal ash on higher ground or sending the ash off to be used in products like cement. Some utilities also used coal ...