542-0429/03 – Preparatory Processes (PRP)

Gurantor departmentDepartment of Mining Engineering and SafetyCredits6
Subject guarantorIng. Dagmar Čechová, Ph.D.Subject version guarantorIng. Dagmar Čechová, Ph.D.
Study levelundergraduate or graduateRequirementCompulsory
Year2Semesterwinter
Study languageCzech
Year of introduction2002/2003Year of cancellation
Intended for the facultiesHGFIntended for study typesBachelor
Instruction secured by
LoginNameTuitorTeacher giving lectures
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+3
Combined Credit and Examination 15+0

Subject aims expressed by acquired skills and competences

Understanding patterns of mechanical size reduction of raw material, agents influencing effect of classification. Identify and design utilization of suitable plant with the view to characteristics of current processing raw materials.

Teaching methods

Lectures
Tutorials
Experimental work in labs

Summary

Theory of crushing and milling. Machinery for crushing and millig. Technology of crushing and milling. Theory of screening. Machinery for screening. Technology of screening.

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

Individuální komzultace

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Lectures: 1. Physical and mechanical properties of raw materials. 2. Purpose and reasons for inclusion of the mechanical size reduction in the treatment technology. Technological procedures for diminution, purpose and reasons for their use. 3. Theory of diminutions process, losses created by the diminution, their size separation and possibility of reduction. 4. Crushability, grindability – determination, the crushing degree, the relative grindability. 5. Rough crushing, the main types of used crushers. 6. Medium and fine crushing, the main types of used crushers. 7. Grinding, the main types of mills, construction, function, conditions for optimal grinding, using. 8. Screening, factors affecting screening, screening efficiency, screening and mechanical factor 9. Screening areas. 10. Bar screens, types, functions. 11. Steady motion screening area screens. 12. Vibration motion screening area screens. 13. Multi-frequency screens. 14. Specific types of classifiers. 15. Washing, the purpose, types of equipment. 16. Distribution, classifiers, purpose, types of equipment. 17. Pneumatic classification. Exercise: 1. Determination of specific gravity of aggregate Pycnometric according to CSN 72 1171 2. Bulk density of aggregates according to CSN 72 1171¨ Bulk density according to CSN 72 1171 Porosity - the calculation of the measured values of density and density according to CSN 72 1171 Voids - calculation from the measured values of bulk density and density according to CSN 72 1171 3. Determination of density of coarse aggregate by weighing in the air and in the water according to CSN 72 1171 4. Shape index of coarse aggregate - a description of the shape of grains by measuring and calculated values and calculation of the volumetric coefficient according to CSN 72 1172 5. Mechanical analysis of aggregates according to CSN 72 1172 6. Wet screening of fine-grained material according to CSN 01 5030 7. Abrasion test Abrasion index according to VU Přerovské Strojírny 8. Determination of work index Wi examination in a laboratory crusher. 9. Determining of crushability of material by determining the reduction ratio. 10. Determination of particle sedimentation analysis by Casaqranda according to CSN 72 1127 11. Determination of grindability 12. Excursion about aggregates - Jakubčovice. 13. Determination of particle sedimentation analysis by Andreasen according to CSN 72 1127 14. Final practice, repetition, credit.

Conditions for subject completion

Full-time form (validity from: 1960/1961 Summer semester, validity until: 2011/2012 Summer semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of points
Exercises evaluation and Examination Credit and Examination 100 (100) 51
        Exercises evaluation Credit 33 (33) 0
                Laboratory work Laboratory work 15  0
                Project Project 15  0
                Written exam Written test 3  0
        Examination Examination 67 (67) 0
                Written examination Written examination 33  0
                Oral Oral examination 34  0
Mandatory attendence parzicipation:

Show history

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 K Czech Ostrava 1 Compulsory study plan
2018/2019 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2018/2019 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 1 Compulsory study plan
2018/2019 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 1 Compulsory study plan
2017/2018 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 1 Compulsory study plan
2017/2018 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 1 Compulsory study plan
2017/2018 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2016/2017 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2016/2017 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 1 Compulsory study plan
2016/2017 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 1 Compulsory study plan
2015/2016 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2015/2016 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Ostrava 1 Compulsory study plan
2015/2016 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 1 Compulsory study plan
2014/2015 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2013/2014 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2012/2013 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2011/2012 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2010/2011 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2009/2010 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2008/2009 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2007/2008 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2006/2007 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2006/2007 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2006/2007 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 1 Compulsory study plan
2005/2006 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling P Czech Ostrava 2 Compulsory study plan
2005/2006 (B2102) Mineral Raw Materials (2102R013) Processing of Raw Materials and Recycling K Czech Most 2 Compulsory study plan
2002/2003 (M2102) Mineral Raw Materials (3904T022) Waste Treatment and Disposal K Czech Ostrava 2 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner