مشخصات پژوهش

صفحه نخست /Performance study of ionic ...
عنوان Performance study of ionic liquid in extraction based on single-drop experiments
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها Room-temperature ionic liquids; singe-drop experimentssedimentation velocity; mass transfer
چکیده Experiments of single-drop sedimentation and mass transfer on a laboratory scale for the extraction of acetone from a water + acetone mixture by means of the ionic liquid 1-hexyl-3-methylimidazolium hexafluorophosphate (HMIMPF6) were performed at a temperature of 298.2 K and ambient pressure. Study of the system equilibriumconditions in a previous work (Saien et al., 2015) showed that HMIMPF6, as a green solvent for the extraction of acetone from aqueous solutions, has suitable capability. The single-drop experimentswith this systemshow that the mass transfer is not as slow as expected despite the relatively high viscosity of the system. The Henschke model is applied to the obtained data for the challenging system involving an ionic liquid by determining appropriate values for the corresponding material-specific model parameters. This model describes the experimental data with very good accuracy.
پژوهشگران مرجان محمدی سراب بادیه (نفر اول)، ماریا چیا فوارسیما (نفر دوم)، آندریاس فنیگ (نفر سوم)، جواد صاین (نفر چهارم)