Solid amine combined carbon dioxide separation process
US11471832B1 · kind B1 · utility
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20Claims
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Key dates
| Filing date | Aug 3, 2021 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Aug 3, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A swing bed absorption apparatus including a first absorption bed including a first plurality of solid amine based sorbent beads, a second absorption bed including a second plurality of solid amine based sorbent beads, and a solvent pump configured to alternately pump a liquid solvent through the first absorption bed and the second absorption bed. The liquid solvent is configured to alternately desorb the carbon dioxide from the first plurality of solid amine based sorbent beads and the second plurality of solid amine based sorbent beads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.