Thermodynamic Modeling of the Solubility of CO۲ in the Aqua System of Methyldiethanolamine (MDEA) Using the N-Wilson-NRF

Catching acidic gases, for example, CO۲ and H۲S 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 CO۲ dissolvability in the double-part CO۲+MDEA and three-part MDEA+H۲O+CO۲ frameworks. The supposition of an altogether atomic framework with no occurrence of compound responses and immersed gas stage from the CO۲ gas were explored for the point of having convenient modeling. To decide the dissolvability of CO۲ the action coefficient strategy (γ_φ Approach) and the N-Wilson-NRF model were utilized. The result was ۱.۳۸ from experimental emergence attained in the two-component water- CO۲ modeling. For the three parts, the water-CO۲-MDEA framework with the measure of ۶.۹۱۲, the improvement was created.

کلیدواژه ها:

gas sweetening ، Alkanolamines ، N-Wilson-NRF ، Thermodynamic Modeling ، Solubility