Hydrodenitrogenation of shale oil using two catalysts in series reactors
US4022682A · kind A · utility
18Cited by
7References
18Claims
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 primaryC10G69/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for hydrodenitrogenation of shale oil to convert it to a feed oil for zeolitic riser cracking comprising passing the shale oil through two catalyst stages in series, the catalyst in the first stage comprising supported molybdenum and Group VIII metal and the catalyst in the second stage comprising supported tungsten and Group VIII metal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.