Calcium cobalt zirconium perovskites as oxygen-selective sorbents for gas separation
US11452970B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Feb 27, 2020 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Sep 11, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2257/104
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present disclosure provides methods to use calcium cobalt zirconium perovskites as oxygen-selective sorbents for the separation of oxygen from a gas mixture such as air. Systems and high temperature oxygen detectors are also provided. In a preferred embodiment, the perovskite is configured as a membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.