Solvent and method for removal of an acid gas from a fluid stream
US9468883B2 · kind B2 · utility
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19References
15Claims
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Key dates
| Filing date | Mar 29, 2013 |
| Grant date | Oct 18, 2016 |
| Priority date | — |
| Expiry date | Jan 2, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02C20/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A solvent for removal of an acid gas from a fluid stream includes a promoter amine with a pKa of between 6.5 and 10.5 and a tertiary amine with a pKa of between 8.5 and 10.5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.