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

who developed the technologies explained that only about 10% of the content is cement. “The calcium carbide sludge is a waste product from acetylene gas plants and fly ash is a waste generated ...

Findings indicate that rice husk ash can optimize the performance of compressed earth blocks, supporting the development of ...

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 ...

“Ash can be used to replace up to 30% of cement,” Krish Mehta, co-founder and CEO of PHNX Materials, told TechCrunch. By displacing cement in concrete, fly ash from coal plants can eliminate a ...

NEW DELHI: Ambuja Cements, the cement and building material company of Adani Group, has completed the acquisition of a 46.66% equity stake in Orient Cement. The acquisition, comprising 9.59 crore ...

If it’s not compliant, they may be diverted to a different line, have an extra step, but people will be allowed to fly,” Noem told lawmakers Tuesday. A senior Homeland Security official said ...

When a large volcano erupts, as Mount Spurr appears close to doing about 80 miles from Anchorage, Alaska, it can release enormous volumes of ash. Fine ash can infiltrate the lungs of people and ...

Thurston County Sheriff's Office The remains of an 82-year-old grandmother were discovered in concrete inside a shed in Olympia, Wash., less than a week after her family reported her missing.

A 43-year-old woman has died at a property at Salt Ash, near Newcastle in New South Wales. Emergency services found a vehicle alight and the woman next to a nearby pond. She had suffered serious ...