Process for cracking hydrocarbons with a catalyst passivated with an antimony tris (hydrocarbyl sulfide)
US4263130A · kind A · utility
7Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1979 |
| Grant date | Apr 21, 1981 |
| Priority date | — |
| Expiry date | Sep 25, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S502/517
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A hydrocarbon cracking process employing a catalyst treated with an antimony tris (hydrocarbyl sulfide) to passivate thereon contaminating metals, e.g., vanadium iron, and/or nickel is disclosed. Used or unused catalyst can be treated and then employed in the process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.