Lafarge signs agreement to commercially launch Solidia low-carbon cement worldwide

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World: Lafarge has signed an agreement with Solidia Technologies to sell its low-carbon cement and CO2-cured concrete worldwide. Under the terms of this agreement, Lafarge will have the right to commercialise the process that reduces the carbon footprint of the end-to-end process by up to 70%. The commercial launch will initially take place in some key markets in North America and in Europe for the manufacturing of concrete elements such as paving stones, roof tiles and concrete blocks.

Solidia has developed a new binder made from similar raw materials to Ordinary Portland Cement and produced in a traditional rotary kiln. It is produced at lower temperatures and through a different chemical reaction that generates less CO2. Used afterwards in the manufacture of precast concrete, Solidia Cement hardens through the addition and absorption of CO2 in a patented curing process that reduces the overall carbon footprint by up to 70%. Produced at traditional precast concrete manufacturing facilities, Solidia Concrete reaches full strength in less than 24 hours.

Lafarge has worked with Solidia Technologies since 2013 to industrialise this technology. In April 2014, a joint group of Lafarge and Solidia scientists confirmed the reduced carbon footprint and commercial viability of Solidia cement during a full-scale trial at Lafarge's Whitehall cement plant in the US. The cement produced has subsequently been used by a variety of pre-cast customers in North America and Europe to further validate Solidia's curing technology and to produce blocks, pavers and roof tiles for commercial testing. In December 2014, Lafarge invested in Solidia Technologies and joined Solidia's Board of Directors.

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URL: https://globalcement.com/news/item/3567-lafarge-signs-agreement-to-commercially-launch-solidia-low-carbon-cement-worldwide

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