Hydrocarbon oil catalytic cracking catalyst compositions
US4970183A · kind A · utility
24Cited by
9References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 1988 |
| Grant date | Nov 13, 1990 |
| Priority date | — |
| Expiry date | Feb 5, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G11/05
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The composition obtained by mixing a Y faujasite, having a phosphorus component into a water suspension of precursor of a porous matrix, and spray-drying said mixture, is a heavy hydrocarbon catalytic cracking catalyst which produces gasoline in high yield and is superior in thermally stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.