Configurations and methods for effluent gas treatment
US7384611B2 · kind B2 · utility
2Cited by
4References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 14, 2002 |
| Grant date | Jun 10, 2008 |
| Priority date | — |
| Expiry date | Feb 26, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/00006
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Methods and configurations are drawn to a plant in which an effluent gas with a sulfur dioxide content of more than 1.5% is mixed with a substantially sulfur dioxide free offgas from a contactor to form a mixed feed gas for a hydrogenation reactor, wherein the mixed feed gas has a sulfur dioxide content of less than 1.5%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.