618-0406/01 – Raw Materials for Ironmaking (SPVŽ)

Gurantor departmentDepartment of Metallurgy and FoundryCredits4
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 typesBachelor
Instruction secured by
LoginNameTuitorTeacher giving lectures
JUR346 Ing. Simona Jursová, Ph.D.
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 : - chemical, mineralogical, physical and metallurgical properties of raw materials - thermal balances by sintering process - peletization of iron ores

Teaching methods

Lectures
Seminars
Individual consultations
Tutorials

Summary

Basic components of blast furnace charge, and quality requirements. Iron ores and its setting. Chemical, mineralogical, physical and metallurgical properties of raw materials. Sintering process of iron ores. Thermodynamics and kinetics of fuel combustion at powder bed. Heat transfer by sintering process. Thermal balances by sintering process. Thermal balances by sintering process. Amount, structure and properties of gaseous phase. Facilities of lowering CO content at combustion gases. Pelleting of fine-grained materials.

Compulsory literature:

[1] MAJERČÁK, Š.; KARWAN, T. Theory of sintering fine materials, Košice 1998

Recommended literature:

[1] BISWAS, A.K. Principles of blast furnace ironmaking. Australia, Brisbane 1981, 528 s.

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:

1. Basic komponents of blast- furnace charge and requirements on their properties 2. Metallurgicak coke and their role in blast furnace 3. Requirementson quality of metallurgical coke 4. Fluxes base-forming 5. Iron ores and their modification 6. The chemical, mineralogical and physical properties of metallurgical raw ore 7. Characteristics of fine-grained materials 8. Sintering of iron ores 9. Homogenization of ore. 10. Physico-chemical processes during sintering ore. 11. Pelletisation fine grained materials 12. Theoretical foundations pelletizing. High hardening pellets. 13. Binders. Specific methods of sintering and pelletizing 14. Prereduced materials 15. Treatment options for ferruginous waste in the production of sinter and pellets. Ecological aspects of sintering raw ore dust. Praktice 1 Introduction, an exercise program, the conditions for credit, Special Excursion- Geological Collections 2 Raw materials for blast furnace (distribution, types of ore deposit, alternative materials). 3 The symbolism of solid fuels, types of coal and coke, calculation of different moisture. 4 Special Excursion – ArcelorMittal Ostrava a.s. 6 Data for individual Semestral work. 7 The actual presentation of Semestral work ( discussion and results) 8 Calculations of the criteria (parameters) blast furnace process 9 Calculations use of heat energy of carbon and heat efficiency of reduction gases CO, CO2 10 Calculation of the composition of the sinter charge, the program No.1 11 Calculation of the efficiency of homogenization equipment 12 Calculation of the degree of reducibility of sinter and pellets, the program No.2 13 The calculation of the coefficient of uniformity of coke charge 14 Evaluation exercise (Semestral work, the program No.1, program No.2)

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
2011/2012 (B2109) Metallurgical Engineering (2109R035) Technologies of Metal Production P Czech Ostrava 3 Compulsory study plan
2010/2011 (B2109) Metallurgical Engineering (2109R035) Technologies of Metal Production P Czech Ostrava 3 Compulsory study plan
2009/2010 (B2109) Metallurgical Engineering (2109R035) Technologies of Metal Production P Czech Ostrava 3 Compulsory study plan
2008/2009 (B2109) Metallurgical Engineering (2109R035) Technologies of Metal Production P Czech Ostrava 3 Compulsory study plan
2007/2008 (B2109) Metallurgical Engineering (2109R035) Technologies of Metal Production P Czech Ostrava 3 Compulsory study plan
2006/2007 (B2109) Metallurgical Engineering (2109R035) Technologies of Metal Production P Czech Ostrava 3 Compulsory study plan
2005/2006 (B2109) Metallurgical Engineering (2109R035) Technologies of Metal Production P Czech Ostrava 3 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner