Process for producing high purity 1-butene
US11407697B2 · kind B2 · utility
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2References
16Claims
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Key dates
| Filing date | Apr 28, 2020 |
| Grant date | Aug 9, 2022 |
| Priority date | — |
| Expiry date | Apr 28, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C5/373
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Methods of and systems for producing an olefin are disclosed. A paraffin is dehydrogenated to produce a mixture comprising the olefin and unreacted paraffin. The mixture is then fed to an extractive distillation unit that uses soybean oil as a solvent to extract at least some n-butane from the mixture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.