Carbon dioxide cleaning system with improved recovery
US6210467A · kind A · utility
34Cited by
9References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 7, 1999 |
| Grant date | Apr 3, 2001 |
| Priority date | — |
| Expiry date | May 7, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A system for cleaning a carbon dioxide gas stream of water soluble contaminants with improved recovery of carbon dioxide wherein the water soluble contaminants are removed into countercurrently flowing water which undergoes at least one pressure reduction step releasing absorbed carbon dioxide for recapture and recycle into the carbon dioxide gas stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.