NMHC (non-methane) ye wɛ̈t ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye. NMHC tɔ̈u yɔɔdɔ tɔ̈u yɔɔdɔ tɔ̈u yɔɔdɔ tɔ̈u yɔɔdɔ tɔ̈u yɔɔdɔ tɔ̈u yɔɔdɔ tɔ̈u yɔɔdɔ tɔ̈u yɔɔdɔ tɔ̈u yɔɔdɔ tɔ̈
Kä ye kek looi në China's "Comprehensive Air Pollutant Emission Standard" (B1627-1996) ye kek looi në 5 mg/m³Kexiao Company, në kë de "Air and Exhaust Gas Monitoring Method" ye gɔ̈ɔ̈r në edisiɔn kanɛ̈ɛ̈n de "Air and Exhaust Gas Monitoring Method", ye luui në 10-way valve ye tɔ̈u në rou-pile sampling ku FID ye tɔ̈u në tök, ku bï kä wïc bï kek ya them në hydrocarbons ku non-methane hydrocarbons, zui low detection concentration is 0.³Ye.

Chromatography of non-methane total hydrocarbonsFeatures:

Single FID configuration, eliminating dual FID, causing error because of the differences in FID sensitivity. FID ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan

Kä ye kek tɔ̈ɔ̈u yiic aye kek tɔ̈ɔ̈u yiic, ku ka kɔc ye kek tɔ̈ɔ̈u yiic aye kek tɔ̈ɔ̈u yiic, ku ka kɔc ye kek tɔ̈ɔ̈u yiic

2.Instrument eksperimen

GC1690Gas chromatography (Hangzhou Kexiao Chemical Instrument Equipment Co., Ltd.);

JO-4 ((Dalian);

3.Test Process

3.1Sample Processing

Sample processing process refers to the Air and Exhaust Gas Monitoring Method (4th edition) Method 1. Sample processing process refers to the Air and Exhaust Gas Monitoring Method (4th edition) Method 1. Sample processing process refers to the Air and Exhaust Gas Monitoring Method (4th edition 100ml glass syringe, syringe sealed after site sampling.

3.2Chromatography Conditions (Kɔrmatik)

Tɛmɛ: 50 ℃
Detektor tɛmɛ: 150 ℃
Temperature: 150°C
Sample: 1ml
Lɔ̈ɔ̈i: 20ml/min

3.3Analisis kualitatif

Sample lɔ total hydrocarbons analysis column, a yic total hydrocarbons peak, kä wɛrɛ suro sample dɛ tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n Sample lɔ methane analysis column, a lëu bï methane tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n tɛ̈n

1.4Analisis kuantitatif

Methane ye gas ye kɔrɔ, ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ ye kɔrɔ.

4.Hasil eksperimen

4.1Test de sistem de luɔɔi

5 μmol/mol (VN) methane standard gas analyzed, results are seen in Table 1

4.2Kurva Standart

100ml glass syringe, high purity nitrogen step-by-step dilution method configure different concentrations: 5/10/20/50/100μmol/mol methane standard gas, go to the appropriate gas standard sampling analysis, to the peak area and the corresponding standard gas concentration to make a standard curve.

Ka tɛmɛ kä ye kek looi në chromatography yic, ka tɛmɛ kä ye kek looi në curve chart yic:4.3Analysis de air dehydration

Lɔnadɛ̈ ke O2 ye FID yic, a bɛ̈n ya cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk cɔk.

A gɛɛr. Kuen de dehydrogenation air analysis tïŋ Figure 4. Aw ye yök në tabel 2

4.4Analisis Sample Air

10ml glass syringe ye kɔc cɔl gas chromatography ye kɔc cɔl gas chromatography ye kɔc cɔl gas chromatography ye kɔc cɔl gas chromatography ye kɔc cɔl gas chromatography ye kɔc cɔl gas chromatography ye kɔc cɔl gas chromatography ye kɔc cɔl gas chromatography

Kä ye kek looi aye 2.04% kä ye kek looi, kä ye kek looi aye 1.74% kä ye kek looi, kä ye kek looi aye 1.74% kä ye kek looi. Total non-methane hydrocarbons = total hydrocarbons - air blank - methane = 4.60-1.74-2.40 = 0.45μmol/mol wala 0.32/m³

1.Konklusion

Lɔ̈ɔ̈m de wɛ̈t cï gɔ̈t në wɛ̈t kënë yic, ka bɛ̈n ya cɔk tɛ̈n yenë kɔc ye tɛ̈n yenë kɔc ye tɛ̈n yenë kɔc ye tɛ̈n yenë kɔc ye tɛ̈n yen³.