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mixedbit
50 days ago
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Efficient method to capture carbon dioxide from th...
Can't we just store C and let the O2 back in the air like plants do? We could store it right where it came from, in old coal mines.
thinkcontext
50 days ago
[–]
Chemical reduction of CO2 is a very hard problem since it takes a lot of energy. There's an enormous amount of research in this area. Storing it costs money, so most of the research focuses on turning the C into a useful product.
https://en.wikipedia.org/wiki/Electrochemical_reduction_of_c...
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