Process for increasing gasoline yield and quality during catalytic cracking of high metals content charge stocks using an alumina-aluminum phosphate-silica-zeolite catalyst
US4158621A · kind A · utility
66Cited by
5References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 21, 1978 |
| Grant date | Jun 19, 1979 |
| Priority date | — |
| Expiry date | Jul 21, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J35/647
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for cracking gasoline feedstock with greater selectivity of gasoline production and greater metals tolerance wherein, said gasoline feedstock is brought into contact with a catalyst comprising a zeolite dispersed in an alumina-aluminum phosphate-silica matrix, said matrix having outstanding thermal stability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.