Home/ Majors directory/Chemical Technology and Engineering/Chemical Technology of Substances of Nitrogen
Chemical Technology of Substances of Nitrogen
Major: Chemical Technology and Engineering
Code of subject: 6.161.11.E.059
Credits: 5.00
Department: Chemistry and Technology of Inorganic Substances
Lecturer: Kurylets Oksana
Semester: 6 семестр
Mode of study: денна
Завдання: general competences:
1. The ability to solve complex specialized tasks and practical problems of chemical technologies and engineering during professional activity or in the process of learning, which involves the application of certain theories and methods of chemistry, chemical technologies and engineering
and are characterized by the complexity and uncertainty of conditions.
2. Ability to use knowledge in practical situations.
3. The ability to learn, to perceive the acquired knowledge in the subject area and to integrate it with the existing ones.
4. Ability to plan and manage time.
5. Ability to system thinking, production of new ideas, creativity.
6. Ability to choose and use appropriate equipment, tools and methods for implementation and control of chemical production.
7. Ability to use theoretical knowledge, practical skills and abilities to master the basics of theory and methods of chemical and technological research.
8. Ability to use theoretical knowledge, practical skills and abilities to analyze, evaluate and design technological processes and equipment using traditional and alternative raw materials.
9. Ability to calculate and process data, use information technologies to solve experimental and practical tasks in professional activities.
10. Knowledge of the legal foundations of industrial activity and legislation of Ukraine in the field of nature protection and nature management.
professional competences:
1. Ability to demonstrate knowledge and understanding of basic facts, concepts, principles and theories related to chemistry.
2. Basic ideas about the variety of objects of chemical technology, industry, chemical products.
3. The ability to apply basic physical and chemical methods of analysis and assessment of the state of chemical and technological systems.
4. Modern ideas about the mechanisms and principles of chemical transformations of substances and the transformation of energy into them.
5. Ability to apply modern experimental methods of working with technological objects of chemistry in industrial and laboratory conditions, skills of working with modern measuring equipment.
6. Ability to choose and use appropriate equipment, tools and methods for implementation and control of chemical production.
7. Ability to use theoretical knowledge, practical skills and abilities to master the basics of theory and methods of chemical and technological research.
8. Ability to use theoretical knowledge, practical skills and abilities to analyze, evaluate and design technological processes and equipment using traditional and alternative raw materials.
9. Ability to calculate and process data, use information technologies to solve experimental and practical tasks in professional activities.
10. Knowledge of the legal foundations of industrial activity and legislation of Ukraine in the field of nature protection and nature management.
11. Skills in safe handling of chemical materials, taking into account their physical and chemical properties, including any specific hazards associated with their use.
12. Ability to organize the work of the production unit in accordance with the requirements of life safety and labor protection in chemical production.
Learning outcomes: 1. Basic theoretical regularities and the influence of various factors on the course of technological processes;
2. The principle of construction of the technological scheme of production;
3. The principle of organization of specific production;
4. Knowledge of typical chemical technologies and choosing the optimal one in certain conditions;
5. Knowledge of basic processes, machines, and devices of a certain production;
6. Basic issues of environmental protection and resource conservation in the production of fixed nitrogen products.
Required prior and related subjects: Previous academic disciplines
General chemical technology,
• Processes and apparatus of chemical industries,
• Theoretical foundations of technology of inorganic substances
Associated and following academic disciplines:
• Chemical and technological processes in the preparation of natural waters
• Chemistry and technology of nanomaterials
Summary of the subject: In the educational discipline "Chemical Technology of Nitrogen Compounds" the technological features of production and their equipment design of the main Nitrogen compounds are studied in detail.
Опис: Types of bound nitrogen. The value of nitrogen compounds for the national economy. Circulation in nature. Methods of fixing nitrogen from the air. Using the method of deep air cooling to obtain nitrogen. Thermodynamic basics of gas liquefaction technology. Methods of obtaining low and ultralow temperatures. Obtaining cold during the expansion of gases. Theoretical foundations of the process of extracting oxygen, nitrogen and inert gases from the air. Theoretical basics of obtaining oxygen, nitrogen and inert gases from air. Design features and principle of operation of a double rectification column for separating liquefied air. Industrial methods of air separation. G-6800 installation. Methods of air purification from harmful impurities. Installation of air separation AKt-16-2. Obtaining inert gases from air. Physical and chemical methods of properties of hydrogen. Methods of obtaining hydrogen in industry: physical, chemical, thermal, physico-chemical. Raw material for obtaining hydrogen. Use of fossil fuels - coal, oil, natural gas. Obtaining hydrogen by a physical method. Coke and other gases as raw materials for obtaining hydrogen. The theory of the process of separation of coke gas by the method of fractional condensation. Production of hydrogen by a chemical method. Production of hydrogen from water using metals and metal oxides. Fuel gasification. Obtaining a nitrogen-hydrogen mixture by the conversion method (oxidation of CO). Methods of the conversion process. Characteristics of gas raw materials. Preparation of gas raw materials - drying and purification from sulfur compounds. Production of hydrogen by electrochemical method
Theoretical foundations of the water electrolysis process. Technological scheme of water-alkaline electrolysis of water. Production of hydrogen during the electrolysis of aqueous solutions of sodium chloride. Theory of methane cracking and conversion. Theory of CO conversion. Technological schemes of methane conversion. Methane and CO conversion catalysts. Industrial implementation of the methane and CO conversion process. Physical and chemical properties of ammonia. Statics of ammonia synthesis. Kinetics of the process of catalytic synthesis of ammonia. NH3 synthesis catalysts. The design of the ammonia synthesis column, the principle of its operation. Physico-chemical basis of methanol synthesis from hydrogen and CO. Raw material for methanol synthesis. Synthesis of methanol under low pressure. Rectification of crude methanol. Synthesis of higher alcohols. Physico-chemical basis of ammonia oxidation process. Industrial ammonia oxidation catalysts. Nitrogen oxide oxidation, ways to accelerate this process. Absorption of nitrous gases by aqueous solutions of nitric acid. Production of weak nitric acid under atmospheric and elevated pressure. Scheme of production of HNO3 by a combined method. Methods of cleaning exhaust gases from nitrogen oxides. Physico-chemical basis of production of nitric acid by direct synthesis. The main stages of production of nitric acid by direct synthesis. Physico-chemical basis of production of nitric acid by direct synthesis. The main stages of production of nitric acid by direct synthesis.
Urea, its physical and chemical properties. Technological scheme of urea synthesis.
Assessment methods and criteria: • laboratory work (30%), written component (50%, exam), oral component (20%)
Критерії оцінювання результатів навчання: completion and defense of reports from all laboratory work. The maximum number of points for the current control is 30;
- the exam consists of two components: written (?=50 points) and oral (?=20 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 distributing and awarding points to students of higher education is regulated by the Regulations on the Organization and Conduct of Current and Semester Monitoring of Study Results of Students of Education at 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: 1. The technology of bound nitrogen: Textbook / L.L.Tovazhnyanskyy, O.Ya.Loboyko etc .; edited by O.Ya.Loboyka.- Kharkov: NTU "KPI", 2007.-536 p. (in Ukrainian).
2. The technology of ammonia Textbook / N.A. Janowski, I.M. Demidenko etc. - Dnepropetrovsk: UDHTU, 2004.- 300p. (in Ukrainian).
Уніфікований додаток: Lviv Polytechnic National University ensures the realization of the right of persons with disabilities to obtain higher education. Inclusive educational services are provided by the Service of accessibility to learning opportunities "Without restrictions", the purpose of which is to provide permanent individual support for the educational process of students with disabilities and chronic diseases.An important tool for the implementation of the inclusive educational policy at the University is the Program for improving the qualifications of scientific and pedagogical workers and teaching and support staff in the field of social inclusion and inclusive education. Contact at:
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E-mail: nolimits@lpnu.ua
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Академічна доброчесність: The policy regarding the academic integrity of the participants of the educational process is formed on the basis of compliance with the principles of academic integrity, taking into account the norms "Regulations on academic integrity at the Lviv Polytechnic National University" (approved by the academic council of the university on June 20, 2017, protocol No. 35).