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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 Iwan-Zotow on Wednesday January 19, 2022 @08:08AM (#29993111)
> How do you turn gallium oxide back into gallium?

electricity? Cathode and Anode?

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