A5.1 - Measurement of Dissolved Hydrogen in Biogas Fermentation Media

Event
SMSI 2023
2023-05-08 - 2023-05-11
Nürnberg
Band
Lectures
Chapter
A5 - Hydrogen Sensing
Author(s)
J. Zosel, R. Marín - Kurt-Schwabe-Institut für Mess- und Sensortechnik Meinsberg e. V., Waldheim (Germany), E. Janesch, P. Neubauer, S. Junne - Technische Universität Berlin (Germany), M. Mertig - Technische Universität Dresden, Dresden (Germany)
Pages
61 - 62
DOI
10.5162/SMSI2023/A5.1
ISBN
978-3-9819376-8-8
Price
free

Abstract

Hydrogen is a cofactor in many microbial transformation processes and therefore important to achieve a high product yield. The measurement of dissolved hydrogen in biogas processes is complex, because it is conducted at conditions, which may disturb stability and precision of the measured value. A new approach for the measurement of dissolved hydrogen in biogas culture broth by using semiconducting metal oxide gas sensors is presented.

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