Process for the visbreaking of high-metals crudes and resids
US4233138A · kind A · utility
19Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 22, 1979 |
| Grant date | Nov 11, 1980 |
| Priority date | — |
| Expiry date | Jan 22, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G47/22
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for suppressing the coking tendency of heavy crudes and resids in visbreaking operations comprising treating the charge stock with an inorganic sulfide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.