(Phys.org) -- While the largest contributor to anthropogenic greenhouse gas emissions is the power industry, the second largest is the more often overlooked cement industry, which accounts for 5-6% of ...

A new technique can produce cement using waste from demolished buildings, which researchers say could save billions of tonnes of carbon by 2050. “We have definitely proved that cement can be recycled ...

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 ...

Ambuja Cements, an Adani Group company, is partnering with UK's Leilac Limited to pilot a groundbreaking low-carbon cement ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock A new cement-making process could sharply reduce pollution from one of the world's most carbon-intensive ...

A 2023 study published in Science Advances identified the mechanism that has kept Roman harbors, aqueducts, and seawalls ...

$${{Ca}}_{x}{{Si}}_{y}{O}_{(x+2y)}+x{{CO}}_{2}+z{H}_{2}O\to x{{CaCO}}_{3}+{ySi}{O}_{2}{\rm{\cdot }}\,z{H}_{2}O$$ Based on the principle of hydrated cement carbonation ...

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 ...