MIT Investigation Frames Beneficial Role of CO2 on Cement Hydration

Deploying in situ Raman microspectroscopy to track initial 24-hour cement hydration, Massachusetts Institute of Technology and CarbonCure Technologies researchers have pinpointed the molecular sequence behind the early strength-enhancing effects carbon dioxide imparts in concrete or mortar mixes. Their findings reinforce a cement optimization, CO2 mineralization and finished concrete performance value proposition that CarbonCure Technologies and its producer partners in 20 countries…

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ACA Applauds Introduction of ReCement Act 

U.S. Rep. Jay Obernolte (R-Calif.) introduced the Reforming Cement Manufacturing for Enhanced Material Efficiency and New Technology Act — the ReCement Act. The bill would provide regulatory certainty for cement manufacturers to responsibly reuse non-hazardous materials as alternative fuels. The American Cement Association (ACA) worked with the congressman’s office in the bill’s preparation. “ACA appreciates Congressman Obernolte’s introduction of the…

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Update: The Cement Industry in Latin America

By Mauro Nogarin Colombia and Peru reported positive results in cement production during the first two months of 2026, a trend reflecting continued government investment in public works. The situation was different in Brazil, where, despite the government’s social housing program, cement consumption fell by 5.1% during the same period.

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