发明名称 CO2 absorption from gas mixtures using an aqueous solution of 4-amino-2,2,6,6-tetramethyl piperidine
摘要 CO2 is 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 R1 and R2, 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 CO2 from a gas mixture comprises an absorption unit, a desorption unit, and an absorption medium according to the invention that is conducted in the circuit.
申请公布号 US8623123(B2) 申请公布日期 2014.01.07
申请号 US201313910014 申请日期 2013.06.04
申请人 EVONIK DEGUSSA GMBH 发明人 SEILER MATTHIAS;ROLKER JOEM;SCHNEIDER ROLF;GLOECKLER BERND;KOBUS AXEL;BENESCH WOLFGANG;RIETHMANN THOMAS;WINKLER HERMANN;REICH JENS;BRUEGGEMANN HELMUT
分类号 B01D47/00 主分类号 B01D47/00
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