After a decade in the works, researchers at University of California, Los Angeles, have successfully devised a way to produce cement with 98% less CO2 emissions than traditional methods. The UCLA team ...
Excavations of an ancient construction site in Pompeii have revealed the process of how Romans mixed their self-healing concrete.
The world's most common construction material has a secret. Cement, the "glue" that holds concrete together, gradually ...
For true zero carbon cement, the process can draw pure calcium from impurities in silica, magnesium, iron or aluminum, for example, refining them into higher-grade materials in the process. Crucially, ...
Norway’s Statoil saves hundreds of millions of euro in avoided carbon taxes by using CCS. Since 1996, the Sleipner gas field has stored about one million tonnes CO2 a year. A second project in the ...
Cement scientist Brent Constantz wants concrete to be the "hero" that cleans up dirty coal. "The reality is, coal is not going away," he says. "We need to meet the world’s power demands without ...
Concrete curing is the process of maintaining adequate moisture in concrete within a proper temperature range in order to aid cement hydration at early ages. Hydration is the chemical reaction between ...
New research into an abandoned construction site in Pompeii has revealed the secrets of Roman cement manufacturing.
Archaeologists in Pompeii discovered a workshop that combined two elements that allowed the concrete to “heal” itself.