Process for removing basic nitrogen compounds from gas oils
US4743360A · kind A · utility
1Cited by
11References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1986 |
| Grant date | May 10, 1988 |
| Priority date | — |
| Expiry date | Oct 23, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G17/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for removing the basic nitrogen compounds from gas oils comprises treating the gas oils with a homogeneous solvent mixture comprising a diluted aqueous acid solution and an alcohol having from 1 to 6 carbon atoms, the volume ratio of alcohol to diluted aqueous acid solution being between 90/10 and 10/90, the volume ratio of solvent mixture to gas oils being between 0.5 and 5.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.