CPC C07C 1/12 (2013.01) [B01J 19/244 (2013.01); C01B 32/50 (2017.08); C25B 1/04 (2013.01); B01J 2219/00076 (2013.01)] | 20 Claims |
1. A method comprising:
receiving a hydrocarbon combustion exhaust stream comprising water and carbon dioxide in a first chamber containing liquid water;
conveying methanation reaction products through a first heat exchanger of the first chamber to transfer heat from the methanation reaction products to the liquid water; and
subjecting the heated liquid water to electrolysis in the first chamber to generate hydrogen and oxygen.
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