618-0801/01 – Theory of Ironmaking Processes (TŽP)

Gurantor departmentDepartment of Metallurgy and FoundryCredits6
Subject guarantordoc. Ing. Ján Kret, CSc.Subject version guarantordoc. Ing. Ján Kret, CSc.
Study levelundergraduate or graduate
Study languageCzech
Year of introduction2004/2005Year of cancellation2015/2016
Intended for the facultiesFMTIntended for study typesFollow-up Master
Instruction secured by
LoginNameTuitorTeacher giving lectures
KRE50 doc. Ing. Ján Kret, CSc.
PUS37 doc. Ing. Pavlína Pustějovská, Ph.D.
Extent of instruction for forms of study
Form of studyWay of compl.Extent
Full-time Credit and Examination 3+2

Subject aims expressed by acquired skills and competences

Student will be able to formulate : - effect of direct reduction on carbon consumption - basic principles of ironmaking processes - principle of direct and indirect reduction

Teaching methods

Lectures
Individual consultations
Tutorials

Summary

Thermodynamic, kinetic and thermal processes of blast furnace combustion zone. Blast furnace aerodynamics. Physico-chemical reactions in blast furnace :volatiliozation, decomposition of hydrates, water-gas shift reaction, carbon deposition, decomposition of carbonates ect. Thermodynamics, kinetics and mechanismus of iron oxides reduction. Direct and indirect reduction. Effect of direct reduction on coke rate. Reduction of various elements. Blast furnace slags. Chemistry of sulphur reaktion. Removal of sulphur. Carburization of iron. Pig iron grades.

Compulsory literature:

[1] BABICH, A., SENK, D., GUDENAU, H.W., MAVROMMATIS, K. [I]Ironmaking[/I]. Aachen, 2008, 402 p. [2] BISWAS, A. K. [I]Principles of blast furnace ironmaking[/I]. Australia, Brisbane 1981.

Recommended literature:

NEELY,J.E., BERTONE, T.J. Practical metallurgy and materials of industry, Prentice hall, 2002, ISBN 0130945803

Way of continuous check of knowledge in the course of semester

Points assessment -Elaboration of Semestral work (including the presentation of results) -Elaboration of final test

E-learning

For electronic communication with teachers enjoy university e-mail address: http://staff.vsb.cz/ There is a continuous expansion of e-learning elements into teaching.

Další požadavky na studenta

- Active participation in exercises - Active participation in excursions

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Lectures. - Characteristics of ore, sinter, pellets, coke, basic ingredients and methods survey. - Physico-chemical processes during sintering and pelletizing. - Thermodynamic, kinetic and thermal processes in the oxidation zone of the blast furnace. - Gasodynamics of blast furnace. - Physical and chemical processes in the blast furnace. - Thermodynamics, kinetics and mechanism of reduction of iron oxides in blast furnace. - Direct and indirect reduction. - Effect of part direct reduction in carbon consumption. - Reduction of other elements. - Blast furnace slag. - Desulfurization in the blast furnace. -Cementing iron. - Types and quality of pig iron. Praktice 1. Introduction, an exercise program, the conditions for credit 2. Entering semester program, "Evaluation of work and heat reduction furnace" 3. Derivation of basic algorithms for the calculation of specific quantities of top gas and wind 4. Determination of the basic characteristics of heat and pressure furnace work, including the establishment of a complete material balance 5. Calculations according to previous points on an individual assignment 6. Special Excursion - ArcelorMittal, Inc. 7. Calculation of the effective reduction of CO and H2 and the determination of the thermal efficiency of carbon (as an individual award) 8. Theoretical calculation of the minimum consumption of coke by a simplified model 9. Determination of technological efficiency furnaces due to the thermodynamic conditions 10. Graphical results of the evaluation of thermal processing and furnace reduction of work (as an individual award) 11. Special Excursion - Trinecke Iron Works, Inc. 12.Enter individual themes for special paper (development research, according to quotes) 13. The actual presentation of papers given (independent reading, discussion and assessment) 14. Spot evaluation exercise (granting score semester program, score paper, active participation in the exercise) for credit.

Conditions for subject completion

Conditions for completion are defined only for particular subject version and form of study

Occurrence in study plans

Academic yearProgrammeField of studySpec.FormStudy language Tut. centreYearWSType of duty
2014/2015 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2013/2014 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2012/2013 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2011/2012 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2010/2011 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2009/2010 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2008/2009 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2007/2008 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2006/2007 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2005/2006 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan
2004/2005 (N2109) Metallurgical Engineering (2109T035) Technologies of Metal Production P Czech Ostrava 1 Choice-compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner