Hydrotreating process utilizing elemental sulfur for presulfiding the catalyst
US4177136A · kind A · utility
28Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 12, 1978 |
| Grant date | Dec 4, 1979 |
| Priority date | — |
| Expiry date | May 12, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J37/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an improved method of catalyst presulfiding, wherein the catalyst is treated with elemental sulfur. The use of elemental sulfur as a catalyst presulfiding agent is a means of rapidly and reproducibly attaining a highly active catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.