Towards netzero: Low CO2 cement production
· Ecocem's products are based on ground granulated blast furnace slag (GGBS), with the Irish firm claiming specific CO 2 emissions as low as 12kg/t for its nonclinker containing 'Ecocem' product. It also produces CEM III / A, which contains >50% GGBS, and Ecocem Superfine, an additive with a specific area of cm2/g.