Fear of ‘climate change’ may be meddling with cost & ingredients for cement next?! ‘Cement’s carbon problem may have a blunt fix, swap limestone for basalt’ – Seek to ‘cut CO2 from about 1,343 lb per ton of cement’ – ‘Limestone brings a built-in climate penalty’ as ‘cost testing’ needed for new process
Cement’s carbon problem may have a blunt fix, swap limestone for basalt, because modeling suggests energy demand could drop by more than 40% and emissions by over 80%, cutting CO2 from about 1,343 lb per ton of cement to roughly 110 lb with certain rock types Cement’s carbon problem may have a blunt fix, swap […]