STUDIES ON RELATIONSHIP BETWEEN CATALYTIC ACTIVITY OF METAL SNO2 SYSTEMS AND THEIR ACTIVITY AS GAS SENSORS

Citation
T. Paryjczak et al., STUDIES ON RELATIONSHIP BETWEEN CATALYTIC ACTIVITY OF METAL SNO2 SYSTEMS AND THEIR ACTIVITY AS GAS SENSORS, Przemysl Chemiczny, 72(3), 1993, pp. 106-108
Citations number
9
Journal title
ISSN journal
00332496
Volume
72
Issue
3
Year of publication
1993
Pages
106 - 108
Database
ISI
SICI code
0033-2496(1993)72:3<106:SORBCA>2.0.ZU;2-P
Abstract
Activity of following catalysts: Pt/SnO2, Pd/SnO2, Ag/SnO2, Cu/SnO2, a nd Ni/SnO2 have been tested in the reaction of CH4, CO, and H-2 oxidat ion. Gas sensors made of these catalysts have been found to deactivate pretty fast at temperatures from 293 K to 793 K. Deactivation for var ious sensors did not occur at the same time.