Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones
US5916838A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 21, 1997 |
| Grant date | Jun 29, 1999 |
| Priority date | — |
| Expiry date | Oct 21, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J23/8933
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A catalyst comprises, based on the total weight of the catalyst, PA1 0.1-6% by weight of cobalt, nickel or a mixture thereof, PA1 0.001-25% by weight of ruthenium, PA1 0-10% by weight of copper and PA1 0-5% by weight of promoters on a porous metal oxide carrier. It preferably comprises 0.1-3% by weight of cobalt and 0.1-3% by weight of nickel. It can be used in hydrogenation reactions, dehydrogenation reactions or hydrogenation/dehydrogenation reactions, in particular in the amination of alkylene oxides, alcohols, aldehydes or ketones with ammonia or primary or secondary amines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.