Sulphur production
US4192857A · kind A · utility
12Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1977 |
| Grant date | Mar 11, 1980 |
| Priority date | — |
| Expiry date | Nov 14, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J35/633
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The Claus process for the production of sulphur is improved by employing a deoxidation catalyst prior to the conventional Claus oxide catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.