Thermodynamic Modeling of the Solubility of CO2 in the Aqua System of Methyldiethanolamine (MDEA) Using the N-Wilson-NRF

Document Type : Research Article


1 Chemical Engineering Department, Arak Branch, Islamic Azad University, Arak, I.R. IRAN

2 Department of Chemical Engineering, Tarbiat Modares University, Tehran, I.R. IRAN

3 Department of Basic Sciences, Shahid Sattari Aeronautical University of Science and Technology, Tehran, I.R. IRAN


Catching acidic gases, for example, CO2 and H2S from gaseous petrol by alkanolamines are regular in gas cleansing frameworks. In this study, for the first time, we use an additional Gibbs argillic model (N_Wilson_NRF) for thermodynamic demonstration of CO2 dissolvability in the double-part CO2+MDEA and three-part MDEA+H2O+CO2 frameworks. The supposition of an altogether atomic framework with no occurrence of compound responses and immersed gas stage from the CO2 gas were explored for the point of having convenient modeling. To decide the dissolvability of CO2 the action coefficient strategy (γ_φ Approach) and the N-Wilson-NRF model were utilized. The result was 1.38 from experimental emergence attained in the two-component water- CO2 modeling. For the three parts, the water-CO2-MDEA framework with the measure of 6.912, the improvement was created.


Main Subjects

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