Alcohols production by hydrogenation of carboxylic acids
US4804791A · kind A · utility
188Cited by
4References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1988 |
| Grant date | Feb 14, 1989 |
| Priority date | — |
| Expiry date | Jan 29, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S502/525
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Ethanol is produced from acetic acid or propanol is produced from propionic acid by contacting either acetic acid or propionic acid in the vapor phase with hydrogen at elevated temperature and a pressure in the range from 1 to 150 bar in the presence of a catalyst comprising as essential components (i) a noble metal of Group VIII of the Periodic Table of the Elements, and (II) rhenium, optionally on a support, for example a high surface area graphitized carbon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.