Selective olefins production from light paraffins
US11530173B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Dec 13, 2021 |
| Grant date | Dec 20, 2022 |
| Priority date | — |
| Expiry date | Dec 13, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2529/40
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method may include: contacting a light paraffin feed comprising ethane, propane, butane, naphtha or combinations thereof with a restrained catalyst in a reactor; converting at least a portion of the light paraffin feed to ethylene, propylene, or combinations thereof with an olefin selectivity of at least 70 wt. % and methane selectivity of less than 15 wt. %; and withdrawing a product stream from the reactor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.