Hydrocracking process
US7842180B1 · kind B1 · utility
11Cited by
8References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2005 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | Sep 29, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G65/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A hydrocracking process wherein a liquid phase stream comprising a hydrocarbonaceous feedstock and a liquid phase effluent from a hydrocracking zone and a sufficiently low hydrogen concentration to maintain a liquid phase continuous system into a hydrotreating zone. A portion of the effluent from the hydrotreating zone comprising unconverted hydrocarbons is introduced into the hydrocracking zone with a sufficiently low hydrogen concentration to maintain a liquid phase continuous system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.