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How can we reduce the environmental cost of cement?

Look around you and you will likely see cement in use. That is, unless you are reading this on a mobile device out in an entirely natural landscape – in which case, stop and enjoy your surroundings!

Spheres can make concrete leaner, greener

Rice University scientists have developed micron-sized calcium silicate spheres that could lead to stronger and greener concrete, the world's most-used synthetic material.

Leading the way in 3-D concrete printing

The transformative technology of 3-D printing is shaking up many sectors of industry, but it's nothing compared to the disruption coming to construction.

Ahard look at polymers in cement mix

Modelling how superplasticizers can reduce water proportions in cement mixtures may help develop more efficient superplasticizers, as well as enhance concrete performance, shows the first comprehensive study conducted by ...

Cementless fly ash binder makes concrete 'green'

Rice University engineers have developed a composite binder made primarily of fly ash, a byproduct of coal-fired power plants, that can replace Portland cement in concrete.

Capturing CO2 using heat pumps

Capturing the greenhouse gas CO2 from industrial processes such as cement manufacture is a demanding and therefore expensive exercise. However, by introducing a renewable powered heat pump in the capture system, the energy ...

Weak hydrogen bonds key to strong, tough infrastructure

The right mix of hydrogen bonds in polymer and cement composites is critical to making strong, tough and ductile infrastructure material, according to Rice University scientists who want to mimic the mechanics of mother-of-pearl ...

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