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US 2024/0189795 A1Published application
Process for the isolation of amines
AssigneeGivaudan SA
InventorsEhsan REYHANITASH, Stephan HAIBER
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Abstract
There is provided a method for the isolation of an amine from an aqueous solution thereof, comprising the steps of: a) contacting the aqueous solution of the amine with an adsorbent functionalized with carboxyl groups; b) removing water from the adsorbent; and c) thermaly desorbing the amine. The method is particularly suitable for the isolation of ethanolamine.
Claims20
A method for the isolation of an amine from an aqueous solution thereof, the method comprising:
- contacting the aqueous solution of the amine with an adsorbent functionalized with carboxyl groups;
- removing water from the adsorbent;
- and
- thermally desorbing the amine.
1 more element
Dependencies are inferred from the claim text.