Process for hydrodesulphurization of cuts containing sulphur containing compounds and olefins in the presence of a catalyst comprising an element of group VIII and tungsten
US7223333B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Jun 2, 2003 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Oct 30, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G2300/301
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Conducting the hydrodesulphurization of gasoline cuts in the presence of a catalyst comprising at least one support, at least one element of group VIII and tungsten, in which the atomic ratio (element of group VIII)/(element of group VIII+tungsten) is greater than 0.15 and less than 0.50, preferably 0.35–0.40 inclusive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.