Title data
Hagen, Gunter ; Leupold, Nico ; Wiegärtner, Sven ; Moos, Ralf:
Sensor Tool for Fast Catalyst Material Light-off Characterization.
2015
Event: CAPoC10 - 10th International Congress on Catalysis and Automotive Pollution Control
, 28.-30.10.2015
, Brussels, Belgium.
(Conference item: Conference
,
Poster
)
Abstract in another language
For the development of catalyst materials a novel sensor tool is presented. It can determine catalyst light-off temperatures. The device measures temperature changes (exothermicities) due to catalytic reactions of the material which is coated on a very small catalyst coating area directly on the sensor device. By temperature modulation via an integrated heater, light-off characteristics can be determined within a few minutes. In the present contribution, the sensor setup is introduced and several experimental results for an exemplarily investigated Pt-loaded Al2O3 catalyst are shown with typical exhaust gas components and with mixtures of their components in a lean base gas atmosphere. Several typical findings are light-off hysteresis, CO poisoning, alkane light-off-behavior or ethine poisoning.
Further data
Item Type: | Conference item (Poster) |
---|---|
Refereed: | Yes |
Institutions of the University: | Faculties > Faculty of Engineering Science Faculties > Faculty of Engineering Science > Chair Functional Materials > Chair Functional Materials - Univ.-Prof. Dr.-Ing. Ralf Moos Profile Fields > Advanced Fields > Advanced Materials Research Institutions > Research Centres > Bayreuth Center for Material Science and Engineering - BayMAT Research Institutions > Research Units > BERC - Bayreuth Engine Research Center Faculties Faculties > Faculty of Engineering Science > Chair Functional Materials Profile Fields Profile Fields > Advanced Fields Research Institutions Research Institutions > Research Centres Research Institutions > Research Units |
Result of work at the UBT: | Yes |
DDC Subjects: | 600 Technology, medicine, applied sciences > 620 Engineering |
Date Deposited: | 18 Jan 2016 07:29 |
Last Modified: | 18 Apr 2016 07:10 |
URI: | https://eref.uni-bayreuth.de/id/eprint/29014 |