Two samples of the new concrete, made using common construction waste materials – hardened cement paste (HCP) powder and silica sand 2021 Maruyama et al. It may be easier on the environment, but the ...

Production of the cement used in concrete is a huge source of CO2 emissions, so the more that we can recycle existing concrete, the better. That's where a new study comes in, which indicates that ...

Concrete is one of the most widely used construction materials, but its production is a significant source of carbon emissions due to the energy-intensive process of cement manufacturing. As the ...