Learning Outcomes
Τhe students upon successful completion of the course:
(1) They will be able to solve basic problems in chemical engineering, where mass transger is important role to play.
(2) They will learn to design fixed bed adsorbers and membrane units for gas separations using simplified methods.
(3) They will be able to determine quantitatively the effect of mass transfer in the power produced by a fuel cell.
(4) The will study and learn to design simple controlled release systems.
Course Content (Syllabus)
Introduction. Basic priciples and definitions. Differential equations describing mass tranport. Common boundary condtions. Phenomenological theory of molecular theory and Fick's first and second law. Concentration distributions in solids and static fluids. Steady and transient molecular diffusion. Analytic solutions for model problems. Diffusion with homogeneuos and heterogeneous reactions. Convective mass transfer. Effect of Reynolds and Peclet numbers. Multicomponent diffusion: The Maxwell Stefan theory and approximate methods. The generalised diffusion equation. Diffusion in porous solids: Molecular diffusion, Knudsen diffusion and viscous flow. Application in separation methods using membranes and adsorbents, fuel cell processes for electric power production, and controlled drug release systems.
Keywords
Molecular, Knudsen and convective diffusion, Fick's law, Maxwell-Stefan theory, membrane separations, fuel cells, controllled release systems
Course Bibliography (Eudoxus)
"ΕΙΣΑΓΩΓΗ ΣΤΑ ΦΑΙΝΟΜΕΝΑ ΜΕΤΑΦΟΡΑΣ" (ΜΕΤΑΦΡΑΣΗ), B.R. BIRD, W.E. STEWART, E.N., LIGHTFOOT, D.J. KLINKENBERG , εκδ. ΤΖΙΟΛΑ, 2018.
"ΜΕΤΑΦΟΡΑ ΜΑΖΑΣ ΜΕ ΣΤΟΙΧΕΙΑ ΦΥΣΙΚΩΝ ΔΙΕΡΓΑΣΙΩΝ", ΚΟΥΚΟΣ Ι.Κ. εκδ. ΤΖΙΟΛΑ, 2017.