Carbonate thermochemical cycle for the production of hydrogen
US7666387B2 · kind B2 · utility
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4References
7Claims
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Key dates
| Filing date | Oct 19, 2007 |
| Grant date | Feb 23, 2010 |
| Priority date | — |
| Expiry date | Jul 11, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/36
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention is directed to a thermochemical method for the production of hydrogen from water. The method includes reacting a multi-valent metal oxide, water and a carbonate to produce an alkali metal-multi-valent metal oxide compound, carbon dioxide, and hydrogen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.