Course detail

Applied colloid chemistry

FCH-MCO_AKCAcad. year: 2012/2013

Types of colloid systems and their relevance in consumer industry. Intermolecular interactions and their role in colloid systems, interactions on colloidal level. Formation, preparation, stability, and stabilization of colloids. Tensides - function, types, properties, detergency. Gels, emulsions, suspensions, foams, aerosols - structure, properties, preparation, characterization, practical applications. Adhesion and wetting, types of adhesives.

Language of instruction

Czech

Number of ECTS credits

4

Mode of study

Not applicable.

Learning outcomes of the course unit

Students will obtain genereal view of conditions of existence of colloidal systems, of properties and preparation of the most important types of those systems and their significance for industrial practice.

Prerequisites

Basic physical chemistry, particularly thermodynamics, electrochemistry, and colloid chemistry.

Co-requisites

Not applicable.

Planned learning activities and teaching methods

Teaching methods depend on the type of course unit as specified in the article 7 of BUT Rules for Studies and Examinations.

Assesment methods and criteria linked to learning outcomes

The exam is realized by individual student's project and written part. Student works out and presents orally an essay on suitable topic from the contents of the course. Oral presentation includes general discussion on theoretical basis of presented topic. The written part consists of ten questions which should be answered in one phrase each within the time limit of 50 min.

Course curriculum

1. Classification of colloids, their significance in consumer's industry. Intermolecular forces - overview.
2. Intermolecular forces - typology.
3. Intermolecular forces - mathematical treatment.
4. Intermolecular forces between colloidal particles.
5. Formation and preparation of colloids.
6. Stability and stabilization of colloids.
7. Tensides - functions, classes, properties, detergency.
8. Gels - structure, properties, preparation, characterization, practical application.
9. Emulsions - structure, properties, preparation, characterization, practical application.
10. Suspensions - structure, properties, preparation, characterization, practical application.
11. Foams - structure, properties, preparation, characterization, practical application.
12. Aerosols - structure, properties, preparation, characterization, practical application.
13. Adhesion and wetting, adhesive types.

Work placements

Not applicable.

Aims

Aim of the subject is to present theoretical foundations for behaviour of colloid systems and inform on colloids substantial for the applied chemistry from the viewpoint of their preparation, structure and properties.

Specification of controlled education, way of implementation and compensation for absences

Lectures are not compulsory but recommended.

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

Bartovská L., Šišková M.: Fyzikální chemie povrchů a koloidních soustav. VŠCHT, Praha 2005. (CS)

Recommended reading

Evans D. F., Wennerström H.: The Colloidal Domain. John Wiley and. Sons, Inc., New York 1997. (CS)
Ščukin E. D., Percov A. V., Amelinová E. A.: Koloidní chemie. Academia, Praha 1990. (CS)

Classification of course in study plans

  • Programme NPCP_SCH Master's

    branch NPCO_SCH , 1 year of study, winter semester, compulsory-optional
    branch NPCO_SCH , 2 year of study, winter semester, compulsory-optional

  • Programme NKCP_SCH Master's

    branch NKCO_SCH , 1 year of study, winter semester, compulsory-optional
    branch NKCO_SCH , 2 year of study, winter semester, compulsory-optional

  • Programme CKCP_CZV lifelong learning

    branch CKCO_CZV , 1 year of study, winter semester, compulsory-optional

Type of course unit

 

Lecture

26 hod., optionally

Teacher / Lecturer

Guided consultation in combined form of studies

13 hod., optionally

Teacher / Lecturer