Northwestern and Cemex team up to harness electricity and CO2 to grow sand-like materials in seawater.
The resulting substances are flakier and more porous or denser and harder.
Calcium carbonate directly acts as a carbon sink, while magnesium hydroxide sequesters carbon through further interactions with CO2.
The material if used to replace sand or powder would not weaken the strength of concrete or cement.
A customized collection of grant news from foundations and the federal government from around the Web.
Established by Big Society Capital and the Northern Rock Foundation, the North East Social Investment Company is soon to be launched for lending by mid-2014.