Multi-layer catalyst made from niobium for the catalytic conversion of hydrocarbons
US7989386B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 12, 2006 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | Apr 21, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/42
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a multi-layer catalyst made from niobium for the catalytic conversion of hydrocarbons, comprising a) a support component made from a doped or undoped oxide or hydroxide of an element of the V sub-group of the periodic table, or mixtures thereof, b) a layer of a promoter compound, selected from oxygen, sulphur or phosphorus compounds of an element of the VI, VII and VIII sub-group or a phosphoxy compound and mixtures thereof and c) a layer comprising a compound of platinum metal. The invention further relates to a method for production of the catalyst and the use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.