Ex-situ presulfuration in the presence of hydrocarbon molecule
US6417134B1 · kind B1 · utility
7Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 1999 |
| Grant date | Jul 9, 2002 |
| Priority date | — |
| Expiry date | Oct 12, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J23/888
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a process for the ex-situ presulfuration of a catalyst for the hydroconversion of hydrocarbons in the presence of hydrogen and of at least one sulfurated compound. It is characterized in that the catalyst is also brought into contact with at least one hydrocarbon compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.