The concept of capturing CO2 and injecting it into concrete products to both permanently sequester the greenhouse gas and enhance the final product has been around for some time.

What’s new about Halifax-based CarbonCure is that their technology to inject the CO2 is introduced during the wet-mix phase, before it’s delivered to a mould to make block or similar products.

CO2 sequestration technology a boon for concrete industry – Daily Commercial News.