[en] The invention relates to a method for removing an organic compound having one or more positive charges from an aqueous solution. Said method consists of the following steps a) the aqueous solution containing the organic compound, and a hydrophobic organic solution which contains a hydrophobic liquid cation exchanger having one or more negative charges and a negative total charge, are provided, b) the aqueous solution and the organic solution are brought into contact with each other and c) the organic solution is separated from the aqueous solution.
Disciplines :
Chemical engineering
Inventor :
Erhardt, Frank
Haas, Thomas
Roos, Daniel
Poetter, Markus
Schubert, Anja
Pfeffer, Jan Christoph
Tacke, Thomas
Haeger, Harald
Pfennig, Andreas ; Université de Liège > Department of Chemical Engineering > PEPs - Products, Environment, and Processes
Przybylski, Marie-Dominique
Language :
English
Title (54) :
Liquid Cation Exchanger
Alternative titles :
[de] Flüssiger Kationentauscher
Publication date (43-45) :
19 April 2016
Filing date (22) :
01 December 2011
Patent/publication number (10-11) :
US 9,315,443 B2
Patent status (13) :
B
Priority number (30) :
Feb. 16,2011 (EP) 11154707
International classification (IPC) (51) :
C07C 227/00 C07C 67/62
European classification (ECLA) (52) :
C07C 67/62 B01D 11/0492 B01J 39/04
Applicant (71) :
Frank Erhardt, Thomas Haas, Martin Roos, Daniel Demlcoll, Markus Poetter, Anja Schubert, Jan Christoph Pfeffer, Thomas Tacke, Harald Haeger, Andreas Pfennig, Marie-Dominique Przybylski-Freund
