Shu et al. (2023): Optimization of an electrochemical direct air capture process with decreased CO2 desorption pressure and addition of background electrolyte

Qingdian Shu, Ching Shing Sin, Michele Tedesco, Hubertus V.M. Hamelers, Philipp Kuntke IN: Chemical Engineering Journal 470, 144251, https://doi.org/10.1016/j.cej.2023.144251

An electrochemical process based on pH-swing has been proposed recently to regenerate spent alkaline absorbent from direct air capture (DAC). In this work, the authors experimentally investigated and theoretically simulated two optimization strategies to further reduce the energy consumption of such novel electrochemical process.

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