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A comment on Direct conversion of CO2 to solid carbon by Gallium-based liquid metals. Parent comment

Re:Direct conversion of CO2 to solid carbon by Gallium-based... by Suchos on Wednesday January 19, 2022 @09:40AM (#29994100)
You would still need to spend a lot of energy for the process, which brings us to the beginning. This could maybe be used when we have fully renewable enegry in excess to pull some carbon out of atmosphere.
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