Course Details

Chemistry and technology of water (V)

Academic Year 2023/24

BC051 course is part of 2 study plans

B-K-C-SI (N) / VS Summer Semester 2nd year

B-P-C-SI (N) / VS Summer Semester 2nd year

Chemical and physical characteristics of natural and municipal waste water.
Important chemical and biological processes running in aqueous environment, rules of microorganisms´ growth and their basic life conditions, classification of microorganisms due to energy and carbon sources.
Technologies of drinking water production, coagulation, filtration, disinfection, aggressive carbon dioxide removal, iron and manganese removal, adsorption, calcium and magnesium removal, use of ion-exchangers.
Mechanical and biological ways of municipal wastewater treatment, aerobic methods, activated sludge process, biofilm reactors, natural ways of wastewater treatment, removal of nutrients from wastewater using biological and chemical methods.
Sewage sludge production, its treatment and stabilization, particularly by anaerobic process, and its further treatment.

Course Guarantor

Institute

Objective

essentials of hydrochemistry, chemical or biochemical basics of waterworks technologies, sewage treatment processes, treatment of sludge

Knowledge

Student will master the aim of the subject, i.e. essentials of hydrochemistry, basics of waterworks technologies, sewage treatment processes, and treatment of sludge.

Syllabus

Physical properties of water, chemical equilibria in water, pH, characteristics of water composition
Gases, carbon in water, calcium-carbonate equilibrium
Aggressive carbon dioxide removal, iron, manganese, and their removal from water
Coagulation
Filtration, adsorption
Water disinfection
Water hardness and its removal, ion-exchngers
Life conditions of microorganisms, fundamentals of microbiological processes
Wastewater, scheme of municipal wastewater treatment plant
Activated sludge process, aeration
Removal of nitrogen and phosphorus from wastewater
Biofilm reactors, natural ways of wastewater treatment
Anaerobic processes, sewage sludge treatment

Prerequisites

Inorganic nomenclature, basic organic nomenclature, basic chemical rules, theory of acids and bases, compilation of chemical equations, stoichiometric calculations, concentration and its expression, logaritms, fundamentals of differential and integral calculus.

Language of instruction

Czech

Credits

4 credits

Semester

summer

Forms and criteria of assessment

course-unit credit and examination

Specification of controlled instruction, the form of instruction, and the form of compensation of the absences

Extent and forms are specified by guarantor’s regulation updated for every academic year.

Offered to foreign students

Not to offer

Course on BUT site

Lecture

13 weeks, 2 hours/week, elective

Syllabus

Physical properties of water, chemical equilibria in water, pH, characteristics of water composition Gases, carbon in water, calcium-carbonate equilibrium Aggressive carbon dioxide removal, iron, manganese, and their removal from water Coagulation Filtration, adsorption Water disinfection Water hardness and its removal, ion-exchngers Life conditions of microorganisms, fundamentals of microbiological processes Wastewater, scheme of municipal wastewater treatment plant Activated sludge process, aeration Removal of nitrogen and phosphorus from wastewater Biofilm reactors, natural ways of wastewater treatment Anaerobic processes, sewage sludge treatment

Exercise

13 weeks, 2 hours/week, compulsory

Syllabus

Introduction, safety of work in chemical laboratory, calculations Strong acids and bases, neutralization Week acids and bases, mechanical removal of aggressive carbon dioxide Removal of aggressive carbon dioxide by limestone and dolomite, calcium-carbonate equilibrium Removal of iron from water Removal of manganese from water Determination of organic compounds concentration in water Coagulation with Fe(III) salt Coagulation with Al(III) salt Chemical removal of water hardness Removal of water hardness with ion-exchangers Oxygenation capacity, written test Analysis of unknown water sample, credit