619-0903/02 – Kinetics of Heterogeneous Processes (KHD)
| Gurantor department | Department of Physical Chemistry and Theory of Technological Processes | Credits | 10 |
| Subject guarantor | prof. Ing. Ľudovít Dobrovský, CSc., dr. h. c. | Subject version guarantor | prof. Ing. Ľudovít Dobrovský, CSc., dr. h. c. |
| Study level | postgraduate | Requirement | Choice-compulsory |
| Year | | Semester | winter + summer |
| | Study language | Czech |
| Year of introduction | 2011/2012 | Year of cancellation | |
| Intended for the faculties | FMT | Intended for study types | Doctoral |
Subject aims expressed by acquired skills and competences
- to use of the kinetic equations for chemical first-order reactions, second-order reactions and reactions of higher orders,
- to describe and analyse the reaction mechanism based on the kinetic data,
- to describe and qualified estimate kinetic parameters of chemical reactions,
Teaching methods
Lectures
Individual consultations
Summary
The topic of the subject is theoretical foundation in the area of physical
chemistry principles to particular heterogeneous reactions.
Chapter selection will be made based on the orientation of the doctoral dissertation together with the supervisor.
Compulsory literature:
Atkins,P.W., Physical Chemistry, Oxford university press, Oxford 1993, 995 s.
Laidler,K.J., Chemical kinetics, Harper and Row, New York 1987.
Bond,G.C., Heterogeneous catalysis:principles and applications, Clarendon
Press, Oxford 1986.
Recommended literature:
Satterfield,C., Heterogenous catalysis in practice, McGraw-Hill, New York 1980.
Current articles in professional journals.
Way of continuous check of knowledge in the course of semester
Ústní zkouška s písemnou přípravou
E-learning
Other requirements
No other activities are required.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Terminology in chemical kinetics. Homogeneous and heterogeneous reactions.
Dependence of reaction rate on selected factors.
Reaction rate theory.
Kinetics of heterogeneous processes, basic steps of heterogeneous reaction. Mechanisms and mathematical description of diffusion - molecular, convective and turbulent diffusion. Fick's laws, diffusion flow. Diffusion (transport) limited reactions - basic principles – external and internal diffusion. Heterogeneous process with consecutive and concurrent steps, diffusion and chemical resistance. Diffusion limited heterogeneous process.
Surface phenomena and surface properties of solid compounds. Electronic structure and adsorption properties of metals, adsorption on semi-conductors and insulators.
Adsorption at the solid/gas interface and solid/liquid interface. Adsorption isotherms. Temperature and pressure effect on adsorption and desorption processes. Examples of surface processes application.
Kinetics of heterogeneous processes in first order systems - melting, evaporation, sublimation, solidification (crystallization) condensation, polymorphic transformations. Examples kinetics in second and higher order systems.
Principles of catalysis, homogeneous and heterogeneous catalysis. Intermediate steps and kinetics of homogeneous catalytic reactions. Acid-basic catalysis.
Kinetics and basic notions of heterogeneous catalytic mechanisms reactions. Catalysis on metals and non-metals.
Kinetics of heterogeneous catalytic reactions, mechanism, basic ideas of
heterogeneous catalysis reactions. Catalysis by metals and non-metals.
Kinetics and mechanism of reactions of gaseous components catalyzed by solid
catalyst. Choice of catalyst – theory.
Industrial application of heterogeneous catalysis.
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction
Předmět neobsahuje žádné hodnocení.