619-2013/01 – Physical Chemistry Fundamentals of Combustion (ZFCHH)

Gurantor departmentDepartment of Physical Chemistry and Theory of Technological ProcessesCredits4
Subject guarantorprof. Ing. Jana Dobrovská, CSc.Subject version guarantorprof. Ing. Jana Dobrovská, CSc.
Study levelundergraduate or graduateRequirementCompulsory
Year2Semesterwinter
Study languageCzech
Year of introduction2020/2021Year of cancellation
Intended for the facultiesFBIIntended for study typesBachelor
Instruction secured by
LoginNameTuitorTeacher giving lectures
DOB30 prof. Ing. Jana Dobrovská, CSc.
NOV0315 Mgr. Vlastimil Novák, Ph.D.
R1E37 doc. Ing. Lenka Řeháčková, Ph.D.
VIT155 Ing. Silvie Rosypalová, Ph.D.
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 formulate thermodynamic quantities, laws and criteria of chemical and phase equilibrium - to use the basic terms and relations in homogeneous and heterogeneous kinetics - to apply gained theoretical knowledge on the processes of combustion, explosion and extinguishing

Teaching methods

Lectures
Individual consultations
Tutorials

Summary

Application of the physico-chemical laws on the processes of combustion, explosion and extinguishing.

Compulsory literature:

Atkins,P.W.,Paula, J.: Elements of Physical Chemistry, Fifth edition, Oxford: Oxford University Press, 2009. 578 p. Warnatz,J., Maas,U., Dibble,R.W., Combustion. Physical and Chemical Fundamentals, Modelling and Simulation, Experiments, Pollutant Formation. Springer-Verlag Berlin Heidelberg New Uork. 1996. 265 p. Warren Strahle C., An Introduction to Combustion. Gordon and Breach Science Publishers. Combustion Science and Technology Book Series.Volume 1. 1993. 166p.

Recommended literature:

ATKINS, P. W. a Julio DE PAULA. Atkins' Physical chemistry. 10th ed. Oxford: Oxford University Press, c2014. I Warren Strahle C., An Introduction to Combustion. Gordon and Breach Science Publishers. Combustion Science and Technology Book Series.Volume 1. 1993. 166p.

Way of continuous check of knowledge in the course of semester

- two calculation exam - active participation in seminars

E-learning

Other requirements

No other activities required.

Prerequisities

Subject has no prerequisities.

Co-requisities

Subject has no co-requisities.

Subject syllabus:

Gases, ideal gas, equation of state of an ideal gas, real gases, Van der Waals equation of state, Abel equation. Heat capacities of substances – definition, variation of heat capacities with temperature, difference in the molar heat capacities between the products and reactants. The first law of thermodynamics, definition, signification, constant pressure heat, constant volume heat, enthalpy. Heating and cooling of substances. Heats of reaction. Thermochemistry laws, theoretical calculation of reaction heats. Heats of combustion. Heat of explosion. Variation of the reaction heat with temperature - Kirchhoff’s equations and their utilization. Adiabatic reaction temperature. The second law of thermodynamics, entropy. Thermodynamic potentials – Helmholtz and Gibbs free energy, significance and application. Chemical equilibriums, equilibrium constants for homogeneous nad heterogeneous chemical reactions. Van´t Hoff reaction isotherm. Degree of conversion. Effect of temperature on chemical equilibrium. Phase equilibrium. Evaporation of pure liquid. Clausius-Clapeyron equation. Solutions, Raoult’s law. Chemical kinetics, basic terms - rate of chemical reaction, law of mass action, (Guldberg-Waage law), molecularity, order of reaction, reaction mechanism. Kinetics of first-order reactions, reaction half-life. Temperature and pressure dependence of the rate of a chemical reaction. Effect of concentration on reaction rates. Kinetics of heterogeneous chemical reactions - elementary steps in heterogenous process, diffusion, laws of diffusion. Adsorption, adsorption of gases on solid surfaces, Freundlich adsorption isotherm. Mechanism of combustion reaction, theory of chain reactions, theory of thermal spontaneous ignition. Ignition limit, first, second and third pressure ignition limit. Heterogeneous and homogeneous combustion. Kinetic and diffusion combustion. Adiabatic (theoretical) flame temperature. Combustible compositions and combustion products. Specific combustion heat and specific caloric power. Combustion of fuels. Amount of oxygen and air for combustion. Mechanism of explosive transformations. Explosive hazards. Theory of extinguishing, physicochemical principles.

Conditions for subject completion

Full-time form (validity from: 2021/2022 Winter semester)
Task nameType of taskMax. number of points
(act. for subtasks)
Min. number of pointsMax. počet pokusů
Credit and Examination Credit and Examination 100 (100) 51
        Credit Credit 38 (38) 12
                Písemka Written test 36  6
                Jiný typ úlohy Other task type 2  0
        Examination Examination 62 (62) 20 3
                Písemná část zkoušky Written examination 12  4
                Ústní část zkoušky Oral examination 50  12
Mandatory attendence participation: Compulsory participation - 80% in seminars, successful completion of 2 computational works.

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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
2021/2022 (B1022A020001) Bezpečnost práce a procesů P Czech Ostrava 2 Compulsory study plan
2020/2021 (B1022A020001) Bezpečnost práce a procesů P Czech Ostrava 2 Compulsory study plan

Occurrence in special blocks

Block nameAcademic yearForm of studyStudy language YearWSType of blockBlock owner

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