Hydrorefining catalyst containing sulphides of ruthenium and of at least one other metal on a refractory
US5248648A · kind A · utility
3Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 25, 1992 |
| Grant date | Sep 28, 1993 |
| Priority date | — |
| Expiry date | Jun 25, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J23/892
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This invention relates to a hydrorefining catalyst containing ruthenium sulphide and cobalt and/or nickel sulphide on a refractory oxides support. These catalysts are only very slightly inhibited by polyaromatic compounds or hydrogen sulphide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.