Catalyst and process for producing conjugated dienes
US4454245A · kind A · utility
11Cited by
21References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 1981 |
| Grant date | Jun 12, 1984 |
| Priority date | — |
| Expiry date | Dec 7, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2523/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Large surface area oxidative dehydrogenation catalysts which are suitable for converting C.sub.4 to C.sub.8 monoolefins to conjugated dienes are disclosed, comprising the oxides of vanadium, phosphorus, tin and potassium in combination with hydrogen mordenite having a surface area between 30 M.sup.2 /g to 450 M.sup.2 /g and wherein the vanadium has an average valence in the range of from 3.5 to 4.95.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.