546-0125/01 – Industrial wastewater treatment (ČPOV)
| Gurantor department | Department of Environmental Engineering | Credits | 5 |
| Subject guarantor | prof. Ing. Silvie Heviánková, Ph.D. | Subject version guarantor | prof. Ing. Silvie Heviánková, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 2 | Semester | winter |
| | Study language | Czech |
| Year of introduction | 2019/2020 | Year of cancellation | |
| Intended for the faculties | HGF | Intended for study types | Master, Follow-up Master |
Subject aims expressed by acquired skills and competences
Summarize methods of treating industrial waste water by various industries. Discuss new technological processes of industrial wastewater treatment methods, including electrochemical and membrane processes.
Design modification options effluent treatment.
Teaching methods
Lectures
Experimental work in labs
Field data collection
Summary
Lectures summarize the different methods of cleaning industrial wastewater and process solutions according to their predominant pollution. The focus of the study is asked to process sewage characteristics, suitable for various types of wastewater. The course emphasis is placed on designing different versions of specific industrial wastewater treatment (in excercises).
Compulsory literature:
Recommended literature:
Additional study materials
Way of continuous check of knowledge in the course of semester
Review by discussing topics. Elaboration and presentation of semester work. Continuous submission of protocols from laboratory exercises. Combination examination.
E-learning
Other requirements
The study of foreign literature.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
1. Industrial waste water (IWW) - their characteristics, an overview of the methods of cleaning, conditions for discharging into the public sewage and the recipient, flow and load balancing.
2. Methods of mechanical purification of IWW, filtration and sedimentation processes, used equipment, examples of use for IWW cleaning
3 Membrane processes - process separation (ultrafiltration, nanofiltration, reverse osmosis, dialysis, electrodialysis) and their characteristics, examples of IWW cleaning
4. Separation of light particles - gravitational separators of fats and oils, example for use in IWW cleaning; flotation - process characterization, free flotation, pressure flotation, electroflotation, examples of IWW cleaning
5. Neutralization - process characteristics, examples of IWW cleaning applications
6. Precipitation - process characteristics, precipitation of heavy metals (hydroxides, sulphides); precipitation of anions, examples of use of precipitation during IWW cleaning
7. Redox reactions - characterization of the oxidation and reduction process, oxidation and reducing agents, examples of use in cleaning IWW
8. Adsorption - adsorption equilibrium, adsorption kinetics, factors influencing adsorption, adsorbent characteristics, adsorbent adsorbent, examples of adsorbents and their use in IWW cleaning
9. Ion exchange - process characteristics, ion exchange characteristics and their division, functional group carriers, ion exchange regeneration, examples of IWW cleaning applications
10. Clarification - colloidal distribution and their stability, process characteristics (coagulation, flocculation, sludge separation), coagulants, flocculants, combination of coagulation with flotation, electrocoagulation, example of IWW cleaning
11. Biological treatment in anaerobic conditions - comparison of aerobic and anaerobic processes, characteristics of the anaerobic process, scheme of anaerobic decomposition of organic substances, factors influencing mechanization, cultivation of anaerobic biomass, anaerobic reactors and their use in purification of IWW, reactor incorporation, choice of anaerobic reactor type
12. Biological aerobic cleaning - process characterization, technological parameters of activation, description of activated sludge, types of activation, aeration of activation tanks, nutritional elements, examples of use of activation during cleaning IWW
13. Sludge processing technology - basic sludge properties, sludge classification, sludge thickening, sludge stabilization, sludge dewatering, sludge finishing
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction