Method for promotion of phenol hydrogenation
US4203923A · kind A · utility
11Cited by
6References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1976 |
| Grant date | May 20, 1980 |
| Priority date | — |
| Expiry date | Mar 17, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A method for promoting the hydrogenation of phenol to cyclohexanone in the presence of a non-promoted palladium catalyst which comprises effecting the hydrogenation reaction in the presence of an in situ promoter selected from the group consisting of alkalie metal and alkaline earth metal chlorides, fluorides, bicarbonates, carbonates, hydroxides and nitrates, ammonia, ammonium hydroxide, secondary amines and mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.