542-0455/02 – Auxiliary processes II (POP II)

Gurantor departmentDepartment of Mining Engineering and SafetyCredits5
Subject guarantordoc. Ing. Jiří Botula, Ph.D.Subject version guarantordoc. Ing. Jiří Botula, Ph.D.
Study levelundergraduate or graduateRequirementCompulsory
Year2Semestersummer
Study languageCzech
Year of introduction2006/2007Year of cancellation
Intended for the facultiesHGFIntended for study typesBachelor
Instruction secured by
LoginNameTuitorTeacher giving lectures
BOT40 doc. Ing. Jiří Botula, Ph.D.
CEH25 Ing. Dagmar Čechová, Ph.D.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 2+2
Combined Credit and Examination 12+0

Subject aims expressed by acquired skills and competences

The rudiment is understanding in environmental determinants. Understanding conception and valuation sedimentation in gravitational and centrifugal field. Identify and select particular apparates on one's behalf sedimentation, fluidization and mixture liquid and suspension.

Teaching methods

Lectures
Tutorials
Experimental work in labs

Summary

V předmětu jsou probírány zákonitosti usazování tuhých částic v kapalném prostředí a jejich praktické aplikace, zásady procesu fluidace a míchání kapalin.

Compulsory literature:

WiLLs, B.A.,Wills’ Mineral Processing Technology. An Introduction to the Practical Aspects of Ore Treatment and Mineral Recovery. 2006, ISBN 0-7506-4450-8

Recommended literature:

Tichánek,F., Botula,J., Řepka,V.: Mineral processing, VŠB TU Ostrava, 2005, 1.edition, page number 93, ISBN 80 – 248 – 0813 -7

Way of continuous check of knowledge in the course of semester

E-learning

Další požadavky na studenta

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Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Lectures: I. The Sedimentation 1. Sedimentation the individual particles, the calculation of sedimentation velocity, sedimentation in the gravitational and centrifugal field. 2. Sedimentation the drop-particles. 3. Sedimentation particle file. 4. Calculation results of the Sedimentation of non-homogeneous set of particles. 5. Calculation of sedimentation apparatus (Periodicals settler, flow settler, centrifuge). 6. Ponds (construction, operation). II. Fluidization 1. Description of fluidization, the use of apparatus with a fluidized bed, the basic design types. 2. The forces acting on particles in the fluidized bed. 3. Pressure loss of the fluidized bed, pressure drop on the grid. 4th Calculation of threshold and fluidization threshold drift. Exercise: l. Sludge - basic characteristics - Density, concentration, porosity, voids - Sludge sedimentation analysis - Flocculation surfactant 2. Sedimentation - General relations - Examples of characterization of sedimentation, sphericity of particles, the concentration of suspensions - Sedimentation of examples of individual spherical particles and drop- - Calculation of sedimentation rate 3. Sedimentation polydisperse mixtures - calculating settling tank - Examples of sedimentation separation of materials of different density - Calculation of sedimentation polydisperse mixture of particles, calculation of power and size of the settling tank 4. Measurement of sedimentation (pádových) at different particle density and shape - Measuring the time of the fall of grains of different density and shape of the measuring tube in the aquatic environment - Calculation of stall speeds depending on the nature of sedimentation 5. - 6. Filtration - basic characteristics and relationships - Examples of calculation of filter constants - Examples of calculation of parameters of filtration at constant pressure - Examples of calculation of parameters at a constant rate of filtration - Examples of calculation of combined filtration - Calculation of the optimal time for filtration and washing the filter cake parameters 7. The calculation of the various filtration devices - Examples of calculation of parameters of filtration through the filtration pump - Examples of calculation parameters on the centrifuge filtration 8.-9.Filtrace the vacuum disc filter - Measurement of water content depending on the time of filtration, density and grain mash solids - Parameter measurement using flocculation filtration agents 10. Filtration using centrifugal force - Measuring the parameters of filtering depending on the grain size composition and time of filtration at constant speed - Measuring the parameters of the filtration time and speed centrifuges 11. Fluidization - Examples of calculation of characteristics of fluidized layer - Examples of calculation of the threshold velocity fluidization polydisperse layer 12.Excursion on the coal preparation plant in OKR 13.Clossing exercise (test, repeating the substance, credit)

Conditions for subject completion

Combined form (validity from: 1960/1961 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (145) 51
        Examination Examination 100  0
        Exercises evaluation Credit 45  0
Mandatory attendence parzicipation:

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Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2019/2020 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2019/2020 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 2 Compulsory study plan
2018/2019 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2018/2019 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 2 Compulsory study plan
2018/2019 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2017/2018 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 2 Compulsory study plan
2017/2018 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2017/2018 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2016/2017 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2016/2017 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 2 Compulsory study plan
2016/2017 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2015/2016 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2015/2016 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 2 Compulsory study plan
2015/2016 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2014/2015 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2014/2015 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 2 Compulsory study plan
2014/2015 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2013/2014 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2013/2014 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2013/2014 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 2 Compulsory study plan
2012/2013 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2012/2013 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2012/2013 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 2 Compulsory study plan
2011/2012 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2011/2012 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2010/2011 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2010/2011 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2009/2010 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2009/2010 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2008/2009 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2008/2009 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2007/2008 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2007/2008 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner