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Title: Regeneration of monoethanolamine-based sorbents of carbon dioxide by electrodialysis with bipolar membranes

Journal Article · · J. Appl. Chem. USSR (Engl. Transl.); (United States)
OSTI ID:6848071

The investigations presented show that electrodialysis with alternating bipolar and anion-exchange membranes can be used for low-temperature regeneration of aqueous monoethanolamine- (MEA) based sorbents in gas purification systems not intended for a high degree of CO/sub 2/ removal from gases, when complete decarbonization of the sorbent is not needed. Independent use of this type of electrodialyzer in systems for a high degree of CO/sub 2/ removal is restricted by mass transfer through anion-exchange membranes in weakly carbonated MEA solutions.

OSTI ID:
6848071
Journal Information:
J. Appl. Chem. USSR (Engl. Transl.); (United States), Vol. 58:10,PT.2
Country of Publication:
United States
Language:
English