Carbon dioxide absorbents
AssigneesHyundai Motor Company, Kia Motors Corporation
InventorsKi Chun Lee, Sung Yeup Chung
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Abstract
The present invention relates to a carbon dioxide absorbent. In particular, the present invention relates to a carbon dioxide absorbent comprising an ionic liquid, amine and glycol. Since the carbon dioxide absorbent of the present invention can retain excellent CO2 absorption capacity despite repetitive regenerations at low temperature, it can reduce energy consumption and a loss of absorbents used, and therefore, can be effectively used for a process of collecting carbon dioxide from exhaust gas and natural gas and separating the same.
Claims6
A carbon dioxide absorbent comprising an ionic liquid, an amine and a glycol.
Dependencies are inferred from the claim text.