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Slag made during that effort is cooled, ground, and used as the clinker needed to make new Portland cement, according to a ...

Concrete has weighed down the building industry's efforts to reduce its greenhouse gas emissions, but a low-carbon revolution ...

That includes the cement ... than the industry-standard Portland cement. It’s made from recycled waste products like silica ...

If cement was a country, it would have the third-highest carbon emissions on earth. Decarbonizing the foundation of modern civilization is no trivial task.

It does not contain Portland cement. Silicate / Clay Bond Polycrystalline ceramics or aggregate-based refractories use a silicate or clay bond between individual grains or aggregates. Slag Cement Slag ...

Heidelberg Materials North America supplied slag cement, as well as portland cement, to Tec-Crete Transit Mix, who supplied the concrete used in the building’s construction. Stan Trella ...

AAMs can be made using fly ash and slag, which are byproducts of power generation and steel production, via alkali activation. The result is a material that requires far less carbon than conventional ...

To lower pH levels, the researchers replaced the Portland cement with aluminosilicate binders made of slag from copper and steel blast furnaces. This lowered the pH to roughly 9.5. The nutrient ...

When production stopped at Heidelberg Materials' Speed, Ind. location, the company was able to alter the facility to produce ...