Alterungsstudie an VWT-Katalysatoren für stationäre Biogas-Motoren mithilfe der CFD

authored by
Giuliano Ercolano, Bettina Stolze, Toni Dageförde, Mona al-Mqbas, Nico Jurtz, Matthias Kraume, Friedrich Dinkelacker, Ingo Hartmann
Abstract

The selective catalytic reaction with ammonia has become established to reduce NOx emissions during combustion in gas engines. Catalyst application and the introduction of the reducing agent represent a major challenge, especially for small engines. In this work, the aging phenomena of a commercial VWT catalyst after 17 months of operation of a 70-kWel biogas gasoline engine are quantitatively determined. Using spatially resolved CFD it can be shown that these have no influence on the activity properties of the compact application.

Organisation(s)
Institute of Technical Combustion
External Organisation(s)
Emission Partner GmbH & Co. KG
Technische Universität Berlin
Deutsches Biomasseforschungszentrum gemeinnützige GmbH (DBFZ)
Type
Article
Journal
Chemie-Ingenieur-Technik
Volume
97
Pages
287-298
No. of pages
12
ISSN
0009-286X
Publication date
07.04.2025
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
General Chemistry, General Chemical Engineering, Industrial and Manufacturing Engineering
Electronic version(s)
https://doi.org/10.1002/cite.202400108 (Access: Open)