Sulfur plant heatup process
US4178358A · kind A · utility
7Cited by
4References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 1978 |
| Grant date | Dec 11, 1979 |
| Priority date | — |
| Expiry date | Aug 16, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B17/0452
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for heating up a sulfur recovery plant such as a Claus unit or a combined Claus and SCOT unit, the process including first purging the plant with inert gas and blocking in the purged plant, followed by circulating heated inert gas through the plant to bring the plant to start-up temperature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.