Method of preparing multicomponent bismuth molybdate catalysts comprising four metal components and method of preparing 1,3-butadiene using said catalysts
US8410328B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 24, 2008 |
| Grant date | Apr 2, 2013 |
| Priority date | — |
| Expiry date | Jul 24, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/887
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of preparing multicomponent bismuth molybdate catalysts composed of four metal components and a method of preparing 1,3-butadiene using the catalyst, and particularly, to multicomponent bismuth molybdate catalysts composed of a divalent cationic metal, a trivalent cationic metal, bismuth and molybdenum, a preparation method thereof, and a method of preparing 1,3-butadiene from a C4 mixture including n-butene and n-butane using oxidative dehydrogenation are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.