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Lecturer(s)
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Sedlaříková Jana, doc. Ing. Ph.D.
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Course content
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1. Thermodynamics of phase interface, Gibbs adsorption isotherm, adsorption of surfactants on solid substrates. 2. Interactions between surfactants and polymers, methods of monitoring interactions. 3. Surface tension and methods of its determination. 4. Contact angle and its measurement. 5. Stability of dispersion systems. 6. Detergent process, detergents, composition, types. 7. Surfactants and environment. 8. Legislation of surfactants and detergents. 9. Surfactant analysis. 10. Biotensides, saponins. 11. Polymeric surfactants. 12. Importance of surfactants as active substance carriers, encapsulation techniques. 13. Surfactants in cosmetics and personal care products. 14. Other industrial applications of surfactants.
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Learning activities and teaching methods
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Lecturing
- Preparation for course credit
- 50 hours per semester
- Preparation for examination
- 30 hours per semester
- Home preparation for classes
- 46 hours per semester
- Participation in classes
- 84 hours per semester
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| learning outcomes |
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| Knowledge |
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| to describe the use of surfactants in various areas of industry |
| to describe the use of surfactants in various areas of industry |
| to assess the legislative aspects of the production and supply of detergents with an emphasis on the surfactants used |
| to assess the legislative aspects of the production and supply of detergents with an emphasis on the surfactants used |
| to classify surfactants produced from plant and microbial sources |
| to classify surfactants produced from plant and microbial sources |
| to evaluate the environmental impact of surfactants |
| to evaluate the environmental impact of surfactants |
| to classify specific examples of adsorption mechanisms at interfaces |
| to classify specific examples of adsorption mechanisms at interfaces |
| Skills |
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| to justify the importance of surface-active agents in the processes of dyeing and micellar catalysis |
| to justify the importance of surface-active agents in the processes of dyeing and micellar catalysis |
| to verify experimentally the surface activity of surfactants |
| to verify experimentally the surface activity of surfactants |
| to use methods for evaluating the micellar characteristics of surface active agents |
| to use methods for evaluating the micellar characteristics of surface active agents |
| to evaluate mutual interactions between surfactants and polymers |
| to evaluate mutual interactions between surfactants and polymers |
| to explain the specific principles of basic methods for the analysis of surfactants |
| to explain the specific principles of basic methods for the analysis of surfactants |
| teaching methods |
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| Knowledge |
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| Lecturing |
| Lecturing |
| Dialogic (Discussion, conversation, brainstorming) |
| Dialogic (Discussion, conversation, brainstorming) |
| Skills |
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| Simple experiments |
| Simple experiments |
| Individual work of students |
| Individual work of students |
| assessment methods |
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| Knowledge |
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| Grade (Using a grade system) |
| Grade (Using a grade system) |
| Analysis of works made by the student (Technical products) |
| Analysis of works made by the student (Technical products) |
| Didactic test |
| Didactic test |
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Recommended literature
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E-learningové texty dostupné online: http://kosmetika.ft.utb.cz..
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BAREŠ, M., ZAJÍC, J. Chemie a technologie tensidů a detergentů.. Praha: VŠCHT, 1988.
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Blažej, A. Tenzidy. Bratislava, 1978.
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KJELLIN, M., JOHANSSON, I. Surfactants from Renewable Resources. Wiley and Sons, Ltd., 2010.
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RHEIN, L.D., SCHLOSSMAN, M., O?LENICK, A., SOMASUNDARAN, P. Surfactants in Personal Care Products and Decorative Cosmetics. Tailor and Francis Group LLC, 2007.
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ROSEN, M.J. Surfactants and Interfacial Phenomena. New York: John Wiley, 1987. ISBN 0-471-73600-7.
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