Discerning molecular-level CO<sub>2</sub> adsorption behavior in amine-modified sorbents within a controlled CO<sub>2</sub>/H<sub>2</sub>O environment towards direct air capture
Ah‐Young Song, John Young, Jie‐Yu Wang, S Fricke, Katia Piscina, Raynald Giovine, Susana García, Mijndert van der Spek, Jeffrey A. Reimer
Abstract
CO 2 adsorption is influenced by its concentration and H 2 O presence. While concentration governs chemisorbed species formation, H 2 O significantly impacts CO 2 adsorption capacity, especially under dilute conditions mimicking direct air capture (DAC).
Topics & Concepts
AdsorptionAmine gas treatingChemistryChemical engineeringInorganic chemistryPhysical chemistryOrganic chemistryEngineeringCarbon Dioxide Capture TechnologiesPhase Equilibria and ThermodynamicsMembrane Separation and Gas Transport