Virgin catalyst treatment
US4806512A · kind A · utility
5Cited by
2References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 1987 |
| Grant date | Feb 21, 1989 |
| Priority date | — |
| Expiry date | May 18, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G11/05
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for treating a virgin catalyst useful to promote hydrocarbon conversion, e.g., cracking at hydrocarbon conversion, e.g., cracking, conditions comprising: PA1 (a) contacting the virgin catalyst with a liquid reductive wash medium; and PA1 (b) contacting the reductively washed virgin catalyst with a liquid oxidative wash medium, thereby producing a washed virgin catalyst with at least one improved catalytic property.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.