Electrochemical regeneration of amine-based CO 2 capture systems: a study on CO 2 desorption efficiency

Key Points

• The research aims to evaluate the efficiency of amine-based CO2 capture systems in the context of electrochemical regeneration.
• Characterization of Cu-MEA complexation at various pH levels.
• Testing of electrochemical pH swing systems independently and in combination.
• Assessment of CO2 desorption efficiency under different conditions.
• Demonstrated varying efficiencies of CO2 desorption based on pH levels.
• Combined systems showed improved performance compared to individual setups.
• Identified optimal pH conditions for maximum regeneration efficiency.