Fly ash generated by coal-fired power stations is an environmental headache, creating groundwater and air pollution from vast landfills and ash dams. Some of the waste product can be repurposed into ...

Dr. Erez Allouche, assistant professor of civil engineering at Louisiana Tech University and associate director of the Trenchless Technology Center, is conducting innovative research on geopolymer ...

Mechanical activation transforms the reactivity of fly ash—an abundant by‐product of coal combustion—by applying high‐energy milling or grinding to reduce particle size, increase surface area and ...

The series of photographs shows expansion of fly ash geopolymer concrete blocks heat-cured and then immersed in an extreme alkali medium at 80 degrees Celsius for 14 days. The blocks heat-cured at 200 ...

https://www.thehindubusinessline.com/economy/ntpc-develops-geo-polymer-aggregate-from-fly-ash/article33092978.ece Copy NTPC Limited has successfully developed a Geo ...

PEDDAPALLI: Fly ash, a dangerous by-product released from thermal power plants, causes air pollution. Leading the way in containing this harmful substance is the National Thermal Power Corporation ...

NTPC Ltd, India's largest power producer, has successfully developed Geo-polymer coarse aggregate from fly ash, which will help in replacing natural aggregates reducing the impact on environment. NTPC ...