Method for the treatment of heavy petroleum oil
US4046670A · kind A · utility
19Cited by
8References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 1976 |
| Grant date | Sep 6, 1977 |
| Priority date | — |
| Expiry date | Aug 11, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G9/16
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
In the thermal cracking of heavy petroleum oil (having an API specific gravity of not more than 25) in a tubular type heating furnace, a specific inorganic substance is added in a specific proportion to the heavy petroleum oil to prevent the heavy oil from undergoing coking inside the furnace.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.