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IMS-Applications |
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| 1. Detection of Pentachlorphenol (PCP) in Waste Wood
2. Ion Mobility Spectrometry as a Detection Method for Early Recognition of Fires
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Spectra of different Compounds |
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| Detection of Pentachlorphenol in a waste wood sample |
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| IMS-Parameter |
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| Voltage |
-1482,4 V |
| Gate width |
300 µs |
| Driftroom-Temp. |
75,2 °C |
| Membrane-Temp. |
84,7 °C |
| Akkumulation |
8 |
| Pressure |
994,2 mbar |
| PCP Concentration |
3,2 ppb |
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| Peak-Analysis |
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| Nr. |
T [ms] |
K0 |
pA |
Comp. |
| 1 |
7.46 |
2.30 |
55.25 |
RIN |
| 2 |
8.34 |
2.07 |
21.18 |
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| 3 |
9.50 |
1.82 |
29.85 |
Matrix |
| 4 |
10.14 |
1.71 |
25.12 |
Matrix |
| 5 |
11.25 |
1.54 |
29.19 |
Matrix |
| 6 |
12.01 |
1.45 |
27.67 |
PCP 1 |
| 7 |
13,29 |
1.31 |
19.74 |
PCP 2 |
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| Parameter of the Thermal Desorption Device (TDS 2000)
Dilution-Flow: 0.4 l/min; Sample gas flow 0.4 l/min; Temperature-Program: RT - 190 °C; heating rate: 40 °C/min; mode: Stop-Flow; Sample-weight: 0.8 g
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| Detection of Toluendiisocyanat (TDI) |
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IMS-Parameter |
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| Voltage |
-1482,4 V |
| Gate width |
300 µs |
| Driftroom-Temp. |
54,2 °C |
| Membrane-Temp. |
80,7 °C |
| Akkumulation |
20 |
| Pressure |
998,4 mbar |
| TDI Concentration |
19 ppb |
| rel.humidity |
25 % |
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| Peak-Analysis |
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| Nr. |
T [ms] |
K0 |
pA |
Comp. |
| 1 |
8.22 |
2.27 |
195.2 |
RIN |
| 2 |
12.83 |
1.46 |
67.37 |
TDI |
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| Detection of Dichlorethan |
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| IMS-Parameter |
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| Voltage |
-1482,4 V |
| Gate width |
300 µs |
| Driftroom-Temp. |
74.6 °C |
| Membrane-Temp. |
84,7 °C |
| Akkumulation |
20 |
| Pressure |
986.4 mbar |
| DCE Concentration |
91 ppb |
| rel.humidity |
25 % |
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| Peak-Analysis |
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| Nr. |
T [ms] |
K0 |
pA |
Comp. |
| 1 |
6.6 |
2.71 |
73.7 |
DCE |
| 2 |
7.4 |
2.31 |
271.7 |
RIN |
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