Hydrodenitrogenation of shale oil using two catalysts in parallel reactors
US4022683A · kind A · utility
9Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1975 |
| Grant date | May 10, 1977 |
| Priority date | — |
| Expiry date | Dec 22, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G65/16
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for hydrodenitrogenation of shale oil comprising fractionating the shale oil into relatively light and heavy fractions, passing the relatively light fraction through a zone containing a catalyst comprising supported molybdenum and Group VIII metal and passing the relatively heavy fraction through a zone containing a catalyst comprising supported tungsten and Group VIII metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.