Environmental science & technologyCarbon DioxideThermodynamicsAmmoniaElectrolytesSolubility
From CO2 Solubility to the Carbon Capture Process: Thermodynamic Modeling, Electrolyte Speciation, Phase Behavior, Solidification, and Regeneration Energy in the CO2-NH3-H2O System.
Sang-Jun Han, Seong-Yun Bae, Min-Kyeong Oh, Eun-Uk Yu, Min-Seo Yun, Ankit Belbase, Jeongho Choi, Shaukat Ali Mazari, Jong-Ho Moon
Published: 202510.1021/acs.est.5c08640
Abstract
This study investigates and validates a thermodynamic model for aqueous ammonia (NH3) in postcombustion CO2 capture, focusing on both vapor-liquid equilibrium (VLE) and NH4HCO3 precipitation. Experimental VLE data at 4-8 wt % NH3 (40-80 °C) and exist…
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