Method for the production of paraxylene, comprising two simulated moving bed separation and two isomerization units, one being in the gas phase
US10029958B2 · kind B2 · utility
1Cited by
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20Claims
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Key dates
| Filing date | Jun 10, 2015 |
| Grant date | Jul 24, 2018 |
| Priority date | — |
| Expiry date | Jun 19, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2529/74
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention describes a process for the production of high-purity paraxylene from a xylenes cut containing xylenes and ethylbenzene, a process using two simulated moving bed separation units and two isomerization units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.