546-0745/01 – Flocculation and Selective Flocculation (FaSF)

Gurantor departmentDepartment of Environmental EngineeringCredits4
Subject guarantorprof. Ing. Silvie Heviánková, Ph.D.Subject version guarantorIng. Iva Bestová, Ph.D.
Study levelundergraduate or graduateRequirementOptional
Year5Semesterwinter
Study languageCzech
Year of introduction1994/1995Year of cancellation2008/2009
Intended for the facultiesHGFIntended for study typesMaster
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 2+2

Subject aims expressed by acquired skills and competences

To know and be able to explain the physico - chemical properties of dispersed suspensions, flocculation kinds of reagents and their application; mechanism of flocculation, flocculation kinetics. Identify and discuss the parameters influencing the progress of flocculation and selective flocculation. To evaluate the practical application of selective flocculation and flocculation.

Teaching methods

Lectures
Experimental work in labs
Other activities

Summary

The course provides information about physical-chemical properties of dispersed suspensions, flocculants, parameters affecting the course of flocculation and selective flocculation, flocculation mechanism, flocculation kinetics, practical application of selective flocculation, stage flocculation.

Compulsory literature:

Bache, D. H., Gregory, R. Flock in Water Treatment. London: IWA Publishing, 2007, 297 s.: il. ISBN 978-1-84339-063-3.

Recommended literature:

Current publication about flocculation and coagulation.

Way of continuous check of knowledge in the course of semester

E-learning

Other requirements

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

1. Fyzikálno-chemické vlastnosti zdispergovaných suspenzii. Elektrokinetické vlastnosti suspenzií, elektrokinetický potnciál, stabilita suspenzií, monominerálne a polyminerálne suspenzie, dispergácia suspenzií, dispergačné činidlá, možnosti zvýšenia stability suspenzií 2. Flokulačné činidlá. Rozdelenie, slektívne vlastnosti flokulantov, mechanizmus adsorpcie flokulantov 3. Parametry vplývajúce na priebeh flokulácie a selektívnej flokulácie 4. Mechanizmus flokulácie, kinetika flokulácie, aktivátopry v selektívnej flokulácii, depresory v selektívnej flokulácii, modifikátory v selektívnej flokulácii, fyzikálne parametre selektívnej flokulácie 5. Praktické uplatnenie selektívnej flokulácie 6. Štadiálna flokulácia, kombinácia selektívnej flokulácie s inými úpravnickými metódami, praktické uplatnenie selektívnej selektívnej flokulácie Cvičení Praktické overenie jednotlivých flokulantov při sedimentačných testoch, testy selektívnej flokulácie na vybraných druhoch suspenzií, vplyv bioflokulantov, aplikácia flotoflokulácie

Conditions for subject completion

Full-time form (validity from: 1960/1961 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of pointsMax. počet pokusů
Exercises evaluation and Examination Credit and Examination 100 (145) 51 3
        Examination Examination 100  0 3
        Exercises evaluation Credit 45  0 3
Mandatory attendence participation:

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Conditions for subject completion and attendance at the exercises within ISP:

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Occurrence in study plans

Academic yearProgrammeBranch/spec.Spec.ZaměřeníFormStudy language Tut. centreYearWSType of duty
2008/2009 (M2102) Mineral Raw Materials (2102T006) Water Technology and Management P Czech Ostrava 5 Optional study plan
2007/2008 (M2102) Mineral Raw Materials (2102T006) Water Technology and Management P Czech Ostrava 5 Optional study plan
2006/2007 (M2102) Mineral Raw Materials (2102T006) Water Technology and Management P Czech Ostrava 5 Optional study plan
2005/2006 (M2102) Mineral Raw Materials (2102T006) Water Technology and Management P Czech Ostrava 5 Optional study plan
2004/2005 (M2102) Mineral Raw Materials (2102T006) Water Technology and Management P Czech Ostrava 5 Optional study plan
2003/2004 (M2102) Mineral Raw Materials (2102T006) Water Technology and Management P Czech Ostrava 5 Optional study plan
2002/2003 (M2102) Mineral Raw Materials (2102T006) Water Technology and Management P Czech Ostrava 5 Optional study plan
2001/2002 (M2102) Mineral Raw Materials (2102T006) Water Technology and Management P Czech Ostrava 5 Optional study plan
2000/2001 (M2102) Mineral Raw Materials (2102T006) Water Technology and Management P Czech Ostrava 5 Optional study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner

Assessment of instruction

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