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A comment on Using copper to convert CO₂ to methane. Parent comment

Re:Using copper to convert CO₂ to methane by catlikesshrimp on Sunday July 07, 2024 @02:20PM (#40899399)
Sabatier uses hydrogen. As an intermediate, it might be less efficient (and dangerous?) H2O -> H2 + O2| H2 + CO2 -> CH4 +O2

The idea is not new, but it is not bad https://en.m.wikipedia.org/wiki/Power-to-gas

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