Cement — the stuff that binds aggregate together to form concrete — weighs heavily on the climate. The CO 2 released by the ...

Liberating cement from scrap concrete is not, in itself, a new idea. But attempts to recycle it through a cement kiln have tended to produce a poorer-quality product than using fresh ingredients.

The timeline for overall commercial implementation is unclear. Researchers make surprising breakthrough with material that's ...

No gym? No problem. In this video, I’ll show you how to make your own concrete weights at home using simple materials and ...

Amrize is expected it to have a market capitalization of $30 billion or more, analysts say.

Conventional concrete typically contains about 30% ordinary Portland cement paste by volume. Using less can make concrete harder to work with as it becomes stiffer.

Start-up hopes to eliminate carbon emissions from global cement market 04:24. Cement is the most widely-used substance on Earth after water. When mixed with water, it forms concrete that becomes ...

Idaho State University researchers will partner with the Idaho Transportation Department to develop and test “Sweetcrete,” a ...

To make concrete tiles, you need: A bucket to mix your concrete. Concrete. Gloves. Concrete tile molds (or a box larger than the tile you want to use to make your mold from) Play sand.