Course Details
Wastewater Treatment Processes
Academic Year 2023/24
NCB007 course is part of 1 study plan
NPC-SIV Winter Semester 2nd year
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.
Course Guarantor
Institute
Objective
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.
Knowledge
Syllabus
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.
Prerequisites
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.
Language of instruction
Czech
Credits
5 credits
Semester
Forms and criteria of assessment
Specification of controlled instruction, the form of instruction, and the form of compensation of the absences
Offered to foreign students
Course on BUT site
Lecture
13 weeks, 2 hours/week, elective
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
13 weeks, 2 hours/week, compulsory
Syllabus
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.