Selective hydrogenation in gaseous phase of cyclopentadiene or a mixture of ethylene and acetylene using a palladium zinc catalyst deactivated with ammonia, ammonium chloride, steam, or their mixtures
US4112007A · kind A · utility
12Cited by
4References
8Claims
0Family size
Assignee
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Key dates
| Filing date | May 21, 1976 |
| Grant date | Sep 5, 1978 |
| Priority date | — |
| Expiry date | May 21, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/74
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
In a process for the selective hydrogenation of polyunsaturated compounds, by means of a catalyst system, the hydrogenation is carried out in gaseous phase in the presence of a catalyst of a metal of the eight group of the Periodical Table, partially deactivated by a deactivating system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.