Selective adsorption process for resid upgrading (law815)
US6245223A · kind A · utility
22Cited by
11References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 9, 2000 |
| Grant date | Jun 12, 2001 |
| Priority date | — |
| Expiry date | May 9, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G25/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is a process to remove a major portion of metals and coke precursors from a hydrocarbon stream. The steps of the process include contacting the feedstream with a hydrocarbon insoluble adsorbent, recovering the oil which does not adsorb and removing the metals and coke precursors from the adsorbent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.