Regulated method for separating a mixture
US12214297B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2023 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Nov 14, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC13K11/00
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a method for separating a mixture in an installation comprising a first system comprising a plurality of chromatography columns, a second system downstream of the first system and a tank fed by an outlet line of the first system and feeding the second system with a continuous stream, the method successively comprising, in a cyclical manner, in a given part of the first system, steps of collecting a raffinate, injecting the mixture to be separated, collecting an extract and injecting a mobile phase; wherein the method further comprises the measurement of the purity and/or yield of at least one collected fraction, comprising: the determination of the concentration of at least two species of the mixture to be separated in the fraction collected in the tank; and the determination of the purity and/or yield of at least one species of the fraction collected in the tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.