Process for the simultaneous selective hydrogenation of diolefins and nitriles in multiple reactor units
US5877364A · kind A · utility
3Cited by
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19Claims
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Key dates
| Filing date | Sep 19, 1997 |
| Grant date | Mar 2, 1999 |
| Priority date | — |
| Expiry date | Sep 19, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G45/34
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process is provided for simultaneous selective hydrogenation of diolefins and nitriles from a hydrocarbon feedstock, wherein hydrogenation is carried out using a catalyst in one reactor zone while partially deactivated catalyst in another reactor zone is regenerated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.