Sentence examples for hydrocarbon samples from inspiring English sources

Also sulfur-containing hydrocarbon samples were compared via GC×GC and differences among samples of different producers were observed.

Determination of the enhance factors in flow modulated GC × GC for separation of hydrocarbon samples using flame ionization detection (FM GC × GC-FID) was studied.

In order to investigate the origin of H2S, hydrocarbon samples of 13 wells in the Tazhong Uplift were collected (Table 1).

Accurate quantification of oil-based drilling mud (OBM) filtrate contamination of hydrocarbon samples is still one of the biggest challenges in formation fluid sampling with formation testers.

Through the δ13Calkane analysis of hydrocarbon samples with different carbon numbers (1 ≤ n ≤31), including the standard natural gas samples, the crude oil samples and the international reference standard, the δ13Calkane accuracy is better than ±(0.2 0.5)‰, which can fully meet the research needs.

Figures 18, 19, 20, 21 and 22 show that the rock physics-synthesized logs have preserved the separation of shale from non shale components, background shale trend, separation of the hydrocarbon samples, porosity trend for different lithology and the density information for different lithology.

Dodecane cannot be used as an internal reference as its signals would be masked and overlapped by those arising from the hydrocarbon sample.

These columns with optimized stationary phases are able to provide ≈8000 effective plates/meter and successfully separate a custom made hydrocarbon sample mixture with high peak-to-peak resolution.

The content of petroleum hydrocarbons in samples collected from oil-producing areas was measured.

This bacterium has often been found during biodegradation studies of petroleum hydrocarbons contaminated samples (Bugg et al. 2000; Abbondanzi et al. 2003; Evans et al. 2004).

Fig. 2 The total petroleum hydrocarbons in sampling sediment analysis by fluorescence spectrophotometry.