Process for dehydrating glycerol to acrolein
US7655818B2 · kind B2 · utility
14Cited by
5References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2006 |
| Grant date | Feb 2, 2010 |
| Priority date | — |
| Expiry date | Mar 6, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2523/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a process for manufacturing acrolein by gas-phase dehydration of glycerol in the presence of strongly acidic solid catalysts with a Hammett acidity H0 of between −9 and −18 and preferably between −10 and −16.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.