Hydroconversion process
US4765882A · kind A · utility
61Cited by
19References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 1986 |
| Grant date | Aug 23, 1988 |
| Priority date | — |
| Expiry date | Apr 30, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G65/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A slurry catalytic hydroconversion process comprising at least two hydroconversion zones is provided in which the heavy hydrocarbonaceous fresh oil feed is added to more than one hydroconversion zone. Additional portions of catalysts or catalyst precursors are also added to the first hydroconversion zone and to additional hydroconversion zones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.