Electrolytic cell and electrolytic device
US11946151B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Mar 28, 2019 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | Dec 29, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25B13/07
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An electrolytic cell capable of simply electrolyzing carbon dioxide into carbon monoxide and oxygen with low activation energy, and an electrolytic device. The carbon dioxide electrolytic cell includes a cathode, an anode, and a solid electrolyte having oxide ion conductivity. The cathode is the following (A) or (B); (A) a metal and a first mayenite-type compound are included therein or (B) a metal and a second mayenite-type compound are included therein, said second mayenite type compound including a mayenite type compound having electron conductivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.