Maintaining low carbon monoxide levels in product carbon dioxide
US7789945B2 · kind B2 · utility
6Cited by
13References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 2009 |
| Grant date | Sep 7, 2010 |
| Priority date | — |
| Expiry date | Sep 25, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/151
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for maintaining a low carbon monoxide content in a carbon dioxide product that is made in a synthesis gas purification process is disclosed. More particularly, the invention involves an improved process in which a portion of a loaded solvent is sent through a carbon dioxide absorber instead of to a series of carbon dioxide flash drums.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.