Low-Carbon Cement for Sustainable Construction

Authors: Daniel Johnson, Yvonne Durowaa Ntow

The article discusses a new research project focused on developing Reactive Powder Concrete (RPC) using Basic Magnesium Sulphate Cement (BMSC) as a lower-carbon alternative to traditional cement. BMSC production uses lower temperatures and doesn’t rely on carbon-intensive raw materials like limestone, which significantly reduces embodied carbon. By incorporating industrial waste like circulating fluidized bed combustion (CFBC) ash, the material not only performs exceptionally well but also aligns with circular economy principles. The research shows that this innovative material is cost-effective and technically sound, providing a critical solution for emerging economies.

Footnote: This was submitted and published in the FIDIC Future Leaders Booklet – Advancing Infrastructure and Engineering Sustainability