Process for desulfurization and denitration of a gas-oil-type hydrocarbon fraction that contains nitrogen compounds
US8273243B2 · kind B2 · utility
1Cited by
2References
7Claims
0Family size
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Key dates
| Filing date | Feb 14, 2008 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Aug 24, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2400/04
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention describes an improved process for deep desulfurization of a gas-oil-type hydrocarbon fraction that comprises a catalytic hydrodesulfurization unit that is preceded by a unit for adsorption of the nitrogen compounds that inhibit the hydrodesulfurization reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.