| 摘要 |
Absorption of carbon dioxide from gas mixture, comprises contacting the gas mixture with an absorption medium comprising water and at least one amine compound (I). Absorption of carbon dioxide from gas mixture, comprises contacting the gas mixture with an absorption medium comprising water and at least one amine compound of formula (I). R1, R2 : H (preferred) or alkyl. Independent claims are included for: (1) an absorption medium for absorbing carbon dioxide from gas mixture, comprising either water, sulfolane and (I), or water, at least one ionic liquid and (I); and (2) a device for separating carbon dioxide from gas mixture, comprising an absorption unit, a desorption unit and a recirculating absorption medium, where the absorption medium is as above per se. [Image]. |
