The final manufacturing process for cement has numerous steps. Raw-meal is grounded into a fine powder and burned in the kiln. The blending is done in silos. The raw-meal is continuously circulated ...

Add Yahoo as a preferred source to see more of our stories on Google. Bucket being filled with cement - Alvarez/Getty Images The modern world is built on concrete, and cement is what makes it possible ...

Stanford geophysicist Tiziana Vanorio has developed Phlego, a volcanic rock-based cement formula that could ...

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 ...

One of the biggest problems in dealing with carbon dioxide emissions is the making of the key component of cement: lime (calcium oxide). Now, a small company with the cute name Sublime Systems appears ...

Researchers have developed a volcanic rock formula that cuts carbon emissions by 67%, potentially offering an affordable ...

Cement is one of those materials you don’t think about until it breaks — until the bridge you drive across, the house you live in, or the sidewalk you walk on shows cracks. Yet it is everything ...

Scientists have developed a stronger 3D-printed concrete using polymers, capable of withstanding greater loads and bending ...