Production of sodium metal by dual temperature electrolysis processes
US11486046B2 · kind B2 · utility
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23Claims
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Key dates
| Filing date | Mar 4, 2021 |
| Grant date | Nov 1, 2022 |
| Priority date | — |
| Expiry date | Mar 4, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25C7/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
New dual temperature electrochemical methods and systems for the production of sodium metal from sodium polysulfides have been discovered. The technology provides high conductivity for sodium ions and extended service life for the electrochemical cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.