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Taking carbon out of the air and putting it into concrete

Volts

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Is There a Process That Is Not Running in Place?

I'm seeing a process here at your demonstration plant where we're digging limestone up, doing a bunch of stuff that strips the CO2 out of it. Why not just dig up the limestone and put it directly in the concrete? It seems like a lot of physical processes to sort of end up where you started. I'm sorry if that was a very vague question. What we are trying to do is pull CO2 that is already in the air.

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