Process for the selective hydrogenation of gasolines comprising both gum-generating compounds and undesirable sulfur compounds
US4208271A · kind A · utility
23Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 1978 |
| Grant date | Jun 17, 1980 |
| Priority date | — |
| Expiry date | Nov 29, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2400/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Unsaturated gasolines of both high mercaptan or hydrogen sulfide content and high gum-generator content are hydrogenated first over a palladium catalyst and then over a nickel catalyst. Resultant unsaturated gasolines are sweet and have low gum-generator content.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.