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FAST-NCB007Acad. year: 2023/2024
Types of wastewater according to their origin, extraction, stripping, clarification, adsorption, coagulation, neutralization, separation of light particles, separation methods on principle of semi-permeable membranes, filtration, advanced oxidation processes.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Entry knowledge
Physical properties of water, chemical balance in the water, characteristic composition of water, gases in water, pH, neutralisation capacity, calcium-carbonate equilibrium, water hardness, the living conditions of microorganisms in water, biochemical processes in the waters, natural ways of wastewater treatment, inorganic nomenclature, basic organic nomenclature, compiling chemical equations, stoichiometric calculations, concentration and its expression.
Rules for evaluation and completion of the course
Aims
Subject is focused on acquiring knowledge of basic chemical and physico-chemical processes of wastewater treatment. Student gets the aim of subject under control, i. e. basic processes of wastewater treatment: ion exchange, extraction, stripping, clarification, adsorption, coagulation, neutralization, separation of light particles, separation methods on principle of semi-permeable membranes, filtration, aerobic reactors, elimination of nitrogen and phosphorus.
Study aids
Prerequisites and corequisites
Basic literature
Recommended literature
Classification of course in study plans
Lecture
Teacher / Lecturer
Syllabus
1. Types of wastewater, definition based at their origin.
2. Extraction.
3. Stripping.
4. Clarification.
5. Adsorption.
6. Coagulation.
7. Neutralization.
8. Separation of light particles.
9. Separation methods on principle of semi-permeable membranes.
10. Advanced oxidation processes.
Exercise
1. Introduction lesson, safety and organization of work in laboratory, calculation of examples.
2. Stripping of ammonia.
3. Clarification by organic coagulant.
4. Adsorption by active coal.
5. Nonpolar extractable substances separation.
6. Separation of copper by cementation.
7. Oxygenation capacity of aeration tanks.
8. Coagulation of cyanides by ferrous sulphate.
9. Determination of free sedimentation rate of sludge, Sludge index.
10. Filtration rate of suspension determination, credit test.