Acid modified red mud as a catalyst for olefin isomerization
US11427519B2 · kind B2 · utility
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125References
14Claims
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Key dates
| Filing date | Jan 4, 2021 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | Mar 29, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2523/78
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A system and a method for isomerizing a 2-butene feed stream to form a 1-butene product stream are provided. An exemplary method includes calcining the red mud, flowing a butene feedstock over the red mud in an isomerization reactor, and separating 1-butene from a reactor effluent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.