Research Article

Storage Stability of Volatile Organic Compounds from Petrochemical Plant of China in Different Sample Bags

Table 4

The basic information and peak area of the substance were detected in the two airbags under chromatographic condition 1.

The detected substancesDwell time (min)Peak area of the detected substance in the PEA bag (PA  S)Peak area of the detected substance in the PEA bag with protective gas (PA  S)Peak area of the detected substance in the Tedlar airbag (PA  S)Peak area of the detected substance in the Tedlar bag with protective gas (PA  S)

Methane6.891160.51048206.273830.00000
Propane7.463399.86758503.975800.00000
Isobutane7.9411276.131471618.729130.00000107.64230
2,2DMC39.67717007.0463221177.965366039.836436666.43945
Isopentane10.64119053.1284323114.3219711142.2018417543.92419
2-Methyl-2-butene12.782182.71281222.55095190.42331239.14281
Cyclopentane14.7703083.741211689.478525281.022955127.13770
Trichloromethane17.6422077.105472495.811526722.0477212849.24814
3-Methylpentane15.9621914.489382206.667243750.275635601.77539
2,2-Dimethylpentane20.2520.000000.00000209.09560590.69238
1,3-Cyclohexadiene22.8450.000000.00000444.73907557.96204
Benzene22.900138.96864142.95226463.34153657.10657
3,3-Dimethylpentane23.933274.80710303.479221118.842043151.50928
Cyclohexane24.9350.000000.000000.000002288.374
Trans-2-methylhexene-325.152108.87604120.37717522.656191453.50232
2-Methylhexane25.979258.88705282.163791279.25708115.08427
2,3-Dimethylpentane26.533297.42404324.190951560.003424424.88916
3-Methylhexane26.7680.000000.00000296.01270834.05493
1,1-Dimethylcyclopentane27.1620.000000.00000266.75485402.61215
Cis-1,3-dimethylcyclopentane27.2500.000000.00000129.11159665.96222
Anti-1,2-dimethylcyclopentane27.4940.000000.000000.00000811.83246
Trans-1,3-dimethyl-cyclopentane-triethyl pentane27.4460.000000.00000512.21930640.01367
2,2,4-Trimethylpentane28.9380.000000.000002812.034678030.94824
2,2-Dimethylhexane31.8640.000000.000000.00000129.75447
1,1,3-Trimethylcyclopentane32.5520.000000.00000266.71378762.00024
2,5-Dimethylhexane33.2070.000000.00000104.56830299.98367
2,4-Dimethylhexane33.9730.000000.000000.00000242.29050
3,3-Dimethylethane34.8700.000000.000000.00000262.06342
2,3,4-Trimethylpentane35.8630.000000.00000417.080961179.48853
2,3-Dimethylhexane36.6800.000000.000000.00000174.69110
Toluene37.1860.000000.00000347.347231015.58044
2-Methyl-3-ethylpentane37.3770.000000.00000102.96656298.92148
4-Methylheptane38.0250.000000.00000225.72748661.07220
3,4-Dimethylhexane38.2610.000000.00000109.72504107.13146
3-Ethylhexane38.4880.000000.000000.00000319.67789
3-Methylheptane38.7130.000000.000000.00000121.65337
2,2,5-Trimethylhexane40.1750.000000.000000.00000179.53453
Cis-ethyl-3-methylcyclopentane40.6600.000000.00000422.31396132.12921
N-octane41.2940.000000.000000.000001275.79590
Total amount5.99532e44.10868e4