Lehigh Redding moves to mill SCM from CO2-rich kiln emissions

Lehigh Hanson Inc. and Fortera Inc., a Silicon Valley technology developer wise to calcium carbonate chemistry and mineralization, are teaming to commercialize a process with optimal output for an era of greenhouse gas scrutiny: Converting the carbon dioxide gas emitted to the environment at the front end, or calcining phase, of ASTM C150 powder production into a blendable supplementary cementitious…

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Partnership scales up carbon dioxide-mineralizing aggregate production

Sources: Kamine Development Corp., Bedminster, N.J.; CP staff

Blue Planet and utility infrastructure specialist Kamine Development have teamed to deploy the former company’s mineralization technology for converting power plant carbon dioxide emissions to a concrete-grade, synthetic limestone. The net CO2-sequestration effect has to potential to offset emissions associated with portland cement production and render a concrete mix designed with the synthetic limestone as carbon neutral or negative. 

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