The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2014
Filed:
Jun. 04, 2013
Evonik Degussa Gmbh, Essen, DE;
Matthias Seiler, Griesheim, DE;
Jöm Rolker, Alzenau, DE;
Rolf Schneider, Gründau-Rothenbergen, DE;
Bernd Glöckler, Rodenbach, DE;
Axel Kobus, Langen, DE;
Wolfgang Benesch, Bochum, DE;
Thomas Riethmann, Essen, DE;
Hermann Winkler, Recklinghausen, DE;
Jens Reich, Mühlheim an der Ruhr, DE;
Helmut Brüggemann, Moers, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
COis absorbed from a gas mixture by bringing the gas mixture into contact with an absorbent that comprises water and at least one amine of the formula (I), wherein Rand R, independently of each other, are hydrogen or an alkyl group. According to the invention, absorption media comprise sulfolane or an ionic liquid in addition to water and an amine of the formula (I). A device according to the invention for removing COfrom a gas mixture comprises an absorption unit, a desorption unit, and an absorption medium according to the invention that is conducted in the circuit.