Home/ Majors directory/Chemical Technology and Engineering/Theoretical Basics of Inorganic Substances Technology
Theoretical Basics of Inorganic Substances Technology
Major: Chemical Technology and Engineering
Code of subject: 6.161.11.E.051
Credits: 6.00
Department: Chemistry and Technology of Inorganic Substances
Lecturer: Professor Kalymon Yaroslav
Semester: 5 семестр
Mode of study: денна
Завдання: The study of an educational discipline involves the formation of competencies in students of education:
general competences:
1. Ability to use knowledge in practical situations.
2. The ability to learn, to perceive the acquired knowledge in the subject area and to integrate it with the existing ones.
3. Ability to plan and manage time.
4. Ability to system thinking, production of new ideas, creativity.
5. The ability to work independently and in a team, the ability to communicate effectively on professional and social levels.
6. The ability to analyze and synthesize, the ability to identify, formulate, set and solve scientific (scientific and applied) tasks.
7. Determination and perseverance in the performance of the received tasks and responsibility for the quality of the work performed.
professional competences:
1. Ability to demonstrate knowledge and understanding of basic facts, concepts, principles and theories related to chemistry.
2. Modern ideas about the principles of structural organization and typical functions and mechanisms of operation of technological objects of chemical production.
3. Modern ideas about the mechanisms and principles of chemical transformations of substances and the transformation of energy into them.
4. The ability to interpret data obtained as a result of laboratory observations and measurements from the point of view of their significance and correlate them with the relevant theory.
5. Ability to use theoretical knowledge, practical skills and abilities to master the basics of theory and methods of chemical and technological research.
6. Ability to use theoretical knowledge, practical skills and abilities to analyze, evaluate and design technological processes and equipment using traditional and alternative raw materials.
Learning outcomes: As a result of studying the academic discipline, the student must be able to demonstrate the following learning outcomes:
- to know the first law of thermodynamics, enthalpy, heat capacity of substances and their dependence on temperature and pressure;
- to know the thermal effects of chemical processes and phase transformations;
- to know entropy and direction functions of chemical processes;
- to know the equation of state of gas and the limits of its application;
- to know the kinetics of homogeneous reactions in gases and solutions;
- to know the kinetics of heterogeneous non-catalytic chemical-technological processes;
- to know the stages of heterogeneous processes and methods of their intensification;
- to know the heterogeneous-catalytic processes of the technology of inorganic substances;
- to know the thermodynamics of electrochemical systems;
- to know the main provisions of the theory of electrolytic dissociation;
- to know the electrical conductivity of electrolyte solutions;
- be able to draw up material and heat balances in TNR;
- be able to calculate the direction and composition of a reaction mixture in an equilibrium state;
- be able to calculate thermodynamic functions of real gases;
- to be able to carry out kinetic calculations of homogeneous, heterogeneous-non-catalytic and heterogeneous-catalytic processes of the technology of inorganic substances;
- to be able to reduce the value of the diffusion potential in electrochemical systems of TNR.
Required prior and related subjects: • Inorganic сhemistry,
• Physical chemistry,
• Organic chemistry,
• Analytical chemistry,
• Physics.
• Math.
Summary of the subject: The discipline covers the theoretical justification of the technological processes of inorganic substances, in particular the thermodynamic and kinetic laws of their course.
Опис: Topic 1. Basic concepts of the chemical-technological process. Stoichiometric calculations. Rationality of the technological process and criteria for its completion.
Topic 2. Application of the first law of thermodynamics
in technological calculations
Introduction. Basic concepts and definitions. Warmth and work. Mathematical expression of the first law of thermodynamics. Enthalpy. Heat capacity. Material balance of the technological process.
Topic 3. Thermochemistry.
The thermal effect of a chemical process. Dependence of the thermal effect on temperature. Heat balance of a chemical reactor. Examples of thermal calculation of production of inorganic substances.
Topic 4. Application of the second and third laws of thermodynamics in chemical-technological calculations
Direction of processes in thermodynamic systems. The relationship between entropy and other properties of the system. Entropy and direction functions of chemical processes. Chemical equilibrium. Equilibrium constant (Kr). The influence of temperature on Kr. Van't Hoff isobar diffraction. Approximate integration of the van't Hoff isobar. Exact integration of Van't Hoff isobars. The third law of thermodynamics. Definition of entropy on the basis of III of thermodynamics. Determination of Kr based on reference data. Calculation of the composition of the equilibrium mixture of simple ideal gas systems. Using the concept of degree of conversion to calculate the composition of the equilibrium mixture
Topic 5. Kinetics of homogeneous reactions
Homogeneous and heterogeneous reactions. Basic concepts of chemical kinetics. Molecularity and reaction order. Dependence of the reaction rate on temperatures. Rate constant. Activation energy. Theory of the activated complex. Zero-order reactions. Irreversible reaction of the 1st order. Reaction of the second order (I type). Reactions of the third order. Reversible first-order reaction. Kinetics of complex reactions. Two parallel reactions of the first order. First-order sequential reactions. Studying the kinetics of moderate reactions. Methods of determining the order of reactions. Kinetics of homogeneous reactions in solutions.
Topic 6. Kinetics of heterogeneous non-catalytic chemical-technological processes
Kinetics of physical absorption. Kinetics of chemisorption. The rate of dissolution and leaching.
Assessment methods and criteria: Performance and defense of laboratory work, oral examination, test control, semester exam, which is conducted in written and oral form; examination before the commission with recording of questions and answers to them.
Критерії оцінювання результатів навчання: - the student is allowed to take the semester control (in the form of an exam) only after completing the mandatory individual work. The maximum amount of points for the current control is 30 points;
- the exam consists of two components: written (?=60 points) and oral (?=10 points);
- the evaluation of the learning outcomes of the students is carried out in accordance with the 100-point evaluation scale established at the Lviv Polytechnic National University. The method of distribution and awarding of points to students of higher education is regulated by the Regulation on the organization and implementation of current and semester monitoring of study results of students of Lviv Polytechnic National University.
(https://lpnu.ua/sites/default/files/2020/pages/2028/svo0309polozhennyaproorganizaciyutaprovedennyapotochnoisemestrovogokontrolyu.pdf).
Порядок та критерії виставляння балів та оцінок: 100–88 points – (“excellent”) is awarded for a high level of knowledge (some inaccuracies are allowed) of the educational material of the component contained in the main and additional recommended literary sources, the ability to analyze the phenomena being studied in their interrelationship and development, clearly, succinctly, logically, consistently answer the questions, the ability to apply theoretical provisions when solving practical problems; 87–71 points – (“good”) is awarded for a generally correct understanding of the educational material of the component, including calculations, reasoned answers to the questions posed, which, however, contain certain (insignificant) shortcomings, for the ability to apply theoretical provisions when solving practical tasks; 70 – 50 points – (“satisfactory”) awarded for weak knowledge of the component’s educational material, inaccurate or poorly reasoned answers, with a violation of the sequence of presentation, for weak application of theoretical provisions when solving practical problems; 49-26 points - ("not certified" with the possibility of retaking the semester control) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to apply theoretical provisions when solving practical problems; 25-00 points - ("unsatisfactory" with mandatory re-study) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to navigate when solving practical problems, ignorance of the main fundamental provisions.
Recommended books: Educational and methodological support
1. Electronic educational and methodological complex "Theoretical foundations of technology of inorganic substances" Certificate No. 03108/ Kalimon Ya.A. A. B. Gelesh http://vns.lpnu.ua/course/view.php?id=1630.
2. Study of the kinetics of a homogeneous chemical reaction: Methodological instructions for laboratory work in the discipline "Theoretical foundations of technology of inorganic substances" for students of the 1st (bachelor's) level of higher education, specialty 161 "Chemical technologies and engineering"/Incl.: Ya.A. Kalimon, A.B. Gelesh - Lviv: Publishing House of the National University "Lviv Polytechnic", 2021. - 20 p.
3. Study of the rate of thermal decomposition of sodium hydrogencarbonate: Methodological instructions for laboratory work from the course "Theoretical foundations of technology of inorganic substances" for students of the basic direction 6.051301 "Chemical technology"/ Incl.: V.T. Yavorskyi, Ya.A. Kalimon., Z.O. Sign., A.B. Gelesh - Lviv: Publishing House of the National University "Lviv Polytechnic", 2009. - 18 p.
4. Determination of the limiting stage of combustion of sulfur-containing raw materials of a heterogeneous (non-catalytic) chemical-technological process: Methodological guidelines and instructions for laboratory work from the course "Theoretical foundations of the technology of inorganic substances" for students of the basic direction 051301 - "Chemical technology" / Incl. Yavorskyi V.T., Kalimon Ya.A., Znak Z.O., Gelesh A.B. - Lviv: - 2012. – 14 p.
Recommended Books
Basic
1. Astrelin I.M., Theory of inorganic substance production processes. / Zapolskyi A.K., Suprunchuk V.I. etc. [Text] - K.: Higher School, 1992.-399p.
2. Loboyko O.Ya. Theoretical foundations of inorganic production technology/Hryn G.I., Tovazhnyanskyi L.L. [Text]-Kharkiv: Publishing House "Textbook of KhPI NTU", 2017. - 152 p.
Auxiliary
1. Pozin M.E., Zynyuk R.Yu. Physical and chemical foundations of inorganic technology. [Text] - St. Petersburg: Chemistry, 1993.-440 p.
2. Karapetyants M.Kh. Chemical thermodynamics. - M.: Khimiya, 1975. - 450 p.
3. Kiperman S.A. Fundamentals of chemical kinetics in heterogeneous catalysis. - M.: Khimiya, 1979. - 349 p.
4. Emanuel M.N., Knorre D.G. Chemical kinetics course. - M.: Higher School, 1974. - 400 p.
5. I.P. Mukhlenov Calculations of chemical and technological processes./ed. I.P. Mukhlenova. [Text].--L.: Chemistry, 1982.-248 p.
Information resources
1. http://www.twirpx.com/file/688588/
2. http://tnr.xtf.kpi.ua/r/dis/
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