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 ...

Arsenic exposure happens if you touch the material and then eat or touch your ... Remaud said he suspects the slag was dumped, possibly as long as 50 years ago, and only in the past two weeks ...

Levy Group of Companies to supply 400,000 tons of slag granules annually (projected) to Heidelberg Materials Sourced from domestic sites in the Midwest; shipments are anticipated to begin in the ...

Reported as an “industry first” in Southern Africa, silicomanganese slag, a by-product of ferromanganese alloy and steel production, has been used as construction material in a 2 km stretch of road in ...