Operator's manual

21
Gas sampling and conditioning technology 9-0.2-ME
Figure 7 Catalyst life depending on the NO
2
concentration for varying flow rates and an Oxygen
concentration of 5 Vol.-%
Figure 8 Catalyst life depending on the NO
2
concentration for varying flow rates and an Oxygen
concentration of 10 Vol.-%
Figure 9 Catalyst life depending on the NO
2
concentration for varying flow rates and an Oxygen
concentration of 21 Vol.-%
0
100
200
300
400
500
600
700
5 10 15 20 25 30 35 40 45 50
Life time [days]
NO
2
[ppm]
30 l/h
60 l/h
90 l/h
5 Vol.-% O
2
0
50
100
150
200
250
300
350
400
450
5 10 15 20 25 30 35 40 45 50
Life time [days]
NO
2
[ppm]
30 l/h
60 l/h
90 l/h
10 Vol.-% O
2
0
50
100
150
200
250
5 10 15 20 25 30 35 40 45 50
Life time [days]
NO
2
[ppm]
30 l/h
60 l/h
90 l/h
21 Vol.-% O
2