Process for the separation of 1,4-butanediol
AssigneeShell Oil Company
InventorsWouter KOOT, Sipke Hidde WADMAN, Jean Paul Andre Marie Joseph Gishlain LANGE, Kai Jürgen FISCHER
Life of this patent
Estimating the term…
Abstract
The invention provides a process for the recovery of 1,4-butanediol from an aqueous stream, said process comprising the steps of providing the aqueous stream, providing a first solvent stream, combining said aqueous stream with said first solvent stream and recovering at least a portion of the 1,4-butanediol by liquid-liquid extraction.
Claims19
A process for the recovery of 1,4-butanediol from an aqueous stream, said process comprising the steps of providing the aqueous stream, providing a first solvent stream, combining said aqueous stream with said first solvent stream and recovering at least a portion of the
- 1,4-butanediol by liquid-liquid extraction.
Dependencies are inferred from the claim text.