Research Article
Analysis of Index Gases of Coal Spontaneous Combustion Using Fourier Transform Infrared Spectrometer
Table 5
The maximum absolute error and the maximum relative error of every component analysis result.
| | | CH4 | C2H6 | C3H8 | iso-C4H10 | n-C4H10 | C2H4 | C3H6 | C2H2 | CO | CO2 |
| | Maximum error/ | 2320 | 225 | 172 | 60 | 68 | 59 | 53 | 8 | 11 | 152 | | Sample number | 11 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | | Maximum relative error | 3.2% | 5.2% | 5.8% | 2.2% | 2.7% | 2.0% | 5.3 | 0.8% | 1.8% | 1.7% | | Sample number | 15 | 8 | 5 | 10 | 5 | 5 | 5 | 8 | 5 | 5 |
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