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Novacem

Carbon-Negative Cement: The Green Revolution Underfoot

nytimes.com | Posted 05.25.2011 | Green

So to reduce concrete's carbon footprint to near zero or less, different approaches are needed. Novacem, a British startup, is developing a cement tha...

New Cement Absorbs More CO2 Than Production Emits

guardian.co.uk | Alok Jha, Green Technology Correspondent | Posted 05.25.2011 | Green

Standard cement, also known as Portland cement, is made by heating limestone or clay to around 1,500C. The processing of the ingredients releases 0.8 ...