Characterization of heteroatomic compounds in coal tar by comprehensive two-dimensional GC×GC/TOF mass spectrometry and ESI FT-ICR mass spectrometry based on pressurized fluid extraction

Xue-Di Zhan

doi:10.1016/j.joei.2026.102648

Characterization of heteroatomic compounds in coal tar by comprehensive two-dimensional GC×GC/TOF mass spectrometry and ESI FT-ICR mass spectrometry based on pressurized fluid extraction

2026-07-14

0

PRE

AI

X

Xue-Di Zhan

X

Xue-Ning Sun

H

Hai-Feng Zhang

C

Cong He

J

Jiang-Fen Duan

X

Xiu-Lin Feng

Y

Yue Zhang *

L

Lang Liu

Y

Ya-Kun Tang

J

Jin-Hui Yang *

DOI：10.1016/j.joei.2026.102648

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Abstract

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• Combining GC×GC/TOF MS & FT-ICR MS to characterize heteroatomic species in coal tar. • PFE, SE, and UAE were performed to enrich heteroatomic species in coal tar. • OCOCs, NCOCs, and SCOCs in coal tar were characterized in detail.

Characterization of heteroatomic compounds in coal tar by comprehensive two-dimensional GC×GC/TOF mass spectrometry and ESI FT-ICR mass spectrometry based on pressurized fluid extraction

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