In fact, blast-furnace slag is already commonly used as a partial replacement for cement. By contrast, EAF slag has historically been less useful as a cement replacement and is generated in much ...

with no need for a combustion furnace or electric heating. Sublime claims it's, "the only fossil-fuel-free, scalable, drop-in replacement for traditional cement in concrete." A few days ago ...

The method, which the researchers say is 'an absolute miracle', uses the electrically-powered arc furnaces used for steel recycling to simultaneously recycle cement, the carbon-hungry component of ...

Recycling cement would massively reduce its carbon footprint. Researchers say that if they switched to electric-powered furnaces, and used renewable energy like wind and solar rather than fossil ...