Process and apparatus for recovery of sulfur from ammonia containing acid gas streams
US4643888A · kind A · utility
9Cited by
3References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 1985 |
| Grant date | Feb 17, 1987 |
| Priority date | — |
| Expiry date | Mar 21, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D53/8612
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A regeneration effluent stream containing ammonia from an adsorptive Claus reactor is processed to produce a stream enriched in ammonia and an ammonia-lean regeneration effluent stream. The stream enriched in ammonia is processed to reduce the concentration of ammonia therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.