SubjectsSubjects(version: 902)
Course, academic year 2021/2022
  
Microwave Chemistry - D110008
Title: Mikrovlná chemie
Guaranteed by: Department of Organic Chemistry (110)
Actual: from 2019
Semester: both
Points: 0
E-Credits: 0
Examination process:
Hours per week, examination: 0/0 [hours/week]
Capacity: winter:unknown / unknown (unknown)
summer:unknown / unknown (unknown)
Min. number of students: unlimited
Language: Czech
Teaching methods: full-time
Level:  
For type:  
Note: course is intended for doctoral students only
can be fulfilled in the future
you can enroll for the course in winter and in summer semester
Guarantor: Církva Vladimír Dr. Ing.
Is interchangeable with: AP110005, P110005
Examination dates   Schedule   
Annotation -
Last update: Cibulka Radek prof. Ing. Ph.D. (03.04.2014)
Development of microwave chemistry (history, description), mechanism of microwave heating (polarization vs. conduction), interaction of the microwaves with materials (absorption, transmission, reflection, scattering), behavior of compounds in microwave field (superheating effects, complex dielectric constant, loss angle, penetration depth, hot spots), application of microwaves on selected chemical reactions (increase of reaction rate, effect on yield and selectivity of reaction), experimental equipment for microwave chemistry (magnetron, measuring of temperature).
Aim of the course -
Last update: Cibulka Radek prof. Ing. Ph.D. (03.04.2014)

Students will be able to:

understand the effect of microwaves on chemical reactions

select suitable reaction for application of microwaves

do experiments on commercial microwave equipment

Literature -
Last update: Cibulka Radek prof. Ing. Ph.D. (22.09.2015)

R: de la Hoz A., Loupy A.: Microwaves in Organic Synthesis, Wiley-VCH Verlag, Weinheim 2012. ISBN 978-3-527-33116-1.

Learning resources -
Last update: Cibulka Radek prof. Ing. Ph.D. (03.04.2014)

http://home.icpf.cas.cz/cirkva/Eng/index.htm

Syllabus -
Last update: Cibulka Radek prof. Ing. Ph.D. (03.04.2014)

1. Introduction and development of microwave chemistry

2. Microwave oven - history, description, danger of microwave radiation

3. Mechanism of microwave heating (polarization vs. conduction)

4. Interaction of the microwaves with materials (absorption, transmission, reflection, scattering)

5. Behavior of compounds in microwave field 1 (superheating effects)

6. Behavior of compounds in microwave field 2 (complex dielectric constant, loss angle)

7. Behavior of compounds in microwave field 3 (penetration depth, hot spots)

8. Application of microwaves on selected chemical reactions 1 (increase of reaction rate)

9. Application of microwaves on selected chemical reactions 2 (effect on yield)

10. Application of microwaves on selected chemical reactions 3 (selective heating)

11. Application of microwaves on selected chemical reactions 4 (uniform heating)

12. Application of microwaves on selected chemical reactions 5 ("green chemistry")

13. Experimental equipment for microwave chemistry (magnetron, measuring of temperature)

14. Microwaves in practice

Course completion requirements -
Last update: Cibulka Radek prof. Ing. Ph.D. (04.05.2014)

It is compulsory to pass written examination test with the result at least 50%, and finally to pass successfuly the oral examination.

Coursework assessment
Form Significance
Examination test 75
Oral examination 25

 
VŠCHT Praha