Catalytic cracking catalyst compositions having improved bottoms conversion
US8642499B2 · kind B2 · utility
4Cited by
10References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 21, 2007 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Sep 3, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2229/42
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A particulate catalytic cracking catalyst which comprises a zeolite having catalytic cracking ability under catalytic cracking conditions, added silica, precipitated alumina and, optionally clay. The catalytic cracking catalyst has a high matrix surface area and is useful in a catalytic cracking process, in particularly, a fluid catalytic cracking process, to improve bottoms conversion at a constant coke formation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.