Use of redox mass having a spinel type structure for a looping redox process
US8420045B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | May 16, 2008 |
| Grant date | Apr 16, 2013 |
| Priority date | — |
| Expiry date | Sep 21, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E20/34
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to the use of a novel type of active mass in looping redox processes. Said mass contains a spinel of formula Cu1−xFe1+xAlO4 with 0≦x≦0.1. The active mass according to the invention has a high oxygen transfer capacity and improved oxidation and reduction rates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.