Method for producing a supported hydrogenation catalyst having increased hydrogenation activity
US9132417B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 16, 2010 |
| Grant date | Sep 15, 2015 |
| Priority date | — |
| Expiry date | Dec 11, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J37/0063
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
In a process for preparing a supported hydrogenation catalyst with increased hydrogenation activity, which comprises a hydrogenating metal and/or an oxide of a hydrogenating metal on an Al2O3-containing support material, said calcined supported hydrogenation catalyst is treated before or after the final shaping thereof and before use thereof in the hydrogenation with a base solution having a pH of >10 at a temperature in the range from 20 to 120° C. for 1 to 300 hours.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.