619-3004/01 – Process Engineering II (PI II)
| Gurantor department | Department of Physical Chemistry and Theory of Technological Processes | Credits | 8 |
| Subject guarantor | prof. Ing. Lucie Obalová, Ph.D. | Subject version guarantor | prof. Ing. Lucie Obalová, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 1 | Semester | summer |
| | Study language | Czech |
| Year of introduction | 2015/2016 | Year of cancellation | 2020/2021 |
| Intended for the faculties | FMT | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
- to explain the basic principles of diffusion separation processes
(distillation absorption, extraction, adsorption, membrane separation).
- to apply basic knowledge of physical chemistry and process engineering in
the design and simulation calculations dividing apparatus.
Teaching methods
Lectures
Seminars
Individual consultations
Tutorials
Project work
Summary
Unit operations of chemical engineering are thoroughly analyzed from viewpoint of flow, heat and mass transfer. Application of principles of physical chemistry and transport phenomena is pointed out. Practical application of the knowledge is trained in a laboratory of chemical engineering.
Compulsory literature:
Recommended literature:
Way of continuous check of knowledge in the course of semester
Tři semestrální výpočtové programy.
E-learning
Other requirements
No other activities are required.
Prerequisities
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1. Vapor – liquid phase equilibrium. Real mixtures. Energy and massbalances.
Flash distillation.
2. Rectification. Feed, distillate, bottoms. Balance of column and stage.
Reflux, McCabe-Thiele method.
3. Experimental condition for rectification. Boilers, design and operation.
Condensers, Assumption of process heat duties. multicomponent
rectification.
4. Rectification columns. Stage columns, distillate rate, design
calculations. Process efficiency.
5. Mass transfer driving forces. Mass transfer coefficient in liquids and
gasses. Overall mass transfer coefficient. Interfacial area, etc.
6. Absorption. Henry law. Effect of temperature. Operating line. Transfer
unit and relation to the real stage. Multicomponent absorption.
7. Packed bed columns. Packing and packed bed columns design.
8. Liquid extraction in system of two immiscible solvents. Phase equilibrium.
Efficiency of non-equilibrium stage.
9. Graphical and numerical solution of individual and cascade extraction.
Extractor design.
10. Diffusion in gasses, liquids solids and porous materials.
11. Adsorption. Adsorption isotherm. Adsorption kinetics. Desorption.
Pressure swing adsorption. Temperature swing adsorption. Chromatography.
Diffusivity.
12. Membrane separation. Types of membrane processes, ultrafiltration,
dialysis, electro-dialysis, reverse osmosis, pervaporation.
13. Problems summary and repetition.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction