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ICI Summer School 2021: Heterogeneous Chemical Kinetics

Autor

Olaf Deutschmann

Beteiligtes Institut

Institut für Technische Chemie und Polymerchemie (ITCP)
Fakultät für Chemie und Biowissenschaften (CHEM-BIO)

Genre

Vorlesung

Beschreibung

Heterogeneous chemical kinetics

Olaf Deutschmann
Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany
E-mail: deutschmann@kit.edu

Optimization of design and operation of catalytic converters require the understanding of the reaction paths on the catalyst and their coupling with mass and heat transport. Microkinetic models can describe the intrinsic chemical conversion and therefore be applied for a wide range of external conditions when coupled with adequate transport and flow models. The potentials, limitations, and challenges of microkinetic models for heterogeneous reactions will be presented using examples of exhaust-gas after-treatment systems, climate-friendly chemical processes, and advanced materials synthesis. The 90 minutes lecture is structured as follows:

• Heterogeneous reactions – example catalysis
• Modelling heterogeneous chemical kinetics – approaches
• Development of heterogeneous reaction mechanisms – digitalization
• Chemical active structures – technical materials and internal diffusion
• Kinetics and reactive flows – chemical reactors
• Examples and challenges – technical processes

Laufzeit (hh:mm:ss)

01:32:36

Publiziert am

08.09.2021

Fachgebiet

Chemie

Lizenz

KITopen-Lizenz

Auflösung 1440 x 1080 Pixel
Seitenverhältnis 4:3
Audiobitrate 123383 bps
Audio Kanäle 1
Audio Codec aac
Audio Abtastrate 48000 Hz
Gesamtbitrate 1269542 bps
Farbraum yuv420p
Container mov,mp4,m4a,3gp,3g2,mj2
Medientyp video/mp4
Dauer 5556 s
Dateiname DIVA-2021-257_unknown.mp4
Dateigröße 881.748.932 byte
Bildwiederholfrequenz 25
Videobitrate 1140112 bps
Video Codec h264

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