Hydrocarbon catalytic cracking process
US4040945A · kind A · utility
16Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 1976 |
| Grant date | Aug 9, 1977 |
| Priority date | — |
| Expiry date | Jan 2, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S502/521
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An improved hydrocarbon catalytic cracking process which comprises introducing tin into the cracking zone so as to maintain a volume ratio of carbon dioxide to carbon monoxide in the gaseous effluent from the catalyst regeneration zone of at least 3.0.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.