Fourier transform ion cyclotron resonance mass spectrometric analysis of NSO-compounds generated in hydrothermally altered sediments from the Escanaba Trough, northeastern Pacific Ocean

G. Todd Ventura,Pamela E. Rossel,Bernd R.T. Simoneit,Thorsten Dittmar

Organic Geochemistry（2020）

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摘要

•Maltene fractions of hydrothermal petroleum were analyzed using FT-ICR MS.•Detected compounds are dominated by O heteroatomic components.•These compounds are largely derived from terrestrial organic matter.•The associated hydrocarbons were thermochemically weathered at the greatest depth.

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关键词

Escanaba Trough,Fourier transform ion cyclotron resonance mass spectrometry,Hydrothermal petroleum,Maltene,Hydrothermal,Sedimentary organic matter,Polycyclic aromatic hydrocarbon,Kendrick mass,Double bond equivalent,NSO,GCxGC,Comprehensive two-dimensional gas chromatography,Aromaticity

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