Steel slag is currently utilized both to treat wastewater, and as a concrete aggregate. New research now indicates that using it for the former makes it perform even better as the latter – so the same ...

See Report No. 20-N-0030. The Alert is transmitted from the OIG Acting Inspector General to the EPA Region 8 Administrator. OIG states that while conducting work on an ongoing audit titled ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. Steelmaking is the process of producing steel from iron ore or steel scrap. In 2022, ...

Researchers have shown how a by-product of steel making can be used to both treat wastewater and make stronger concrete, in a zero-waste approach to help advance the circular economy. Produced during ...

Heidelberg Materials North America has moved towards sustainability by turning one of its cement plants into a slag grinding facility. Slag is often disregarded as a waste product from metals during ...

The rock-like material formed during the process of electric arc furnace steelmaking is referred to as EAF slag. An ad hoc committee will assess human health risks associated with the unencapsulated ...

HELENA - The Holcim Inc. cement plant near Three Forks is drawing more criticism for its use of industrial waste, this time slag imported from a Canadian lead and zinc operation, then heated to obtain ...

Australian researchers say slag can strengthen concrete after it is used to filter wastewater. Magnified images showing concrete made with treated slag (center), conventional aggregates (left) and raw ...

Celebrating its 100th anniversary this year, Olympus is a global technology leader that provides innovative nondestructive testing and measurement solutions for a wide range of industries, including ...

Researchers examined whether steel slag that had been used to treat wastewater could then be recycled as an aggregate material for concrete. Their findings? Concrete made with post-treatment steel ...