Graphene, SCM developers lead carbon challenge short list

Sources: Global Cement and Concrete Association, London; CMCM staff The Global Cement and Concrete Association has shortlisted nine North American startups for the 2023 Innovandi Open Challenge, soliciting technologies that lower the carbon factor in finished concrete: • Arrakis Materials, Woburn, Mass.; carbon-negative materials for concrete mixes • Chement, Chicago; electrochemical process Read more…