Title
|
تعادل جامد و مايع سيستم هاي آب گليكول / الكل
|
Type
|
Presentation
|
Keywords
|
Thermodynamic Modeling, Solid-Liquid Equilibrium, simplified PC-SAFT, Water
|
Abstract
|
Due to the application of glycols or alcohols as hydrate formation inhibitors, the exact knowledge
on the phase behavior of both vapor-liquid and solid-liquid equilibria between water and
glycols/alcohols is necessary. In the present work, the simplified perturbed-chain statistical
association fluid theory (sPC-SAFT) equation of state duo to its capability for predicting the phase
behavior of high complex systems are employed to correlate the Solid-Liquid equilibria of water ethylene glycol/methanol Mixtures. Excellent agreement between experimental data and model
was observed when this equation of state with one adjustable binary interaction parameter was
coupled with the Scatchard-Hildebrand regular solution model to calculate the freezing point of
water in the presence of various concentrations of glycol/alcohols.
|
Researchers
|
Amir Abbas Izadpanah (Second researcher) , Masoud Mofarahi (Third researcher)
|