The identification of organooxygen compounds in geting bituminous coal

  • D. L. Shi
  • , X. Y. Wei*
  • , B. Chen
  • , Y. Lu
  • , L. Li
  • , Y. G. Wang
  • , P. Li
  • , L. Zhao
  • , Z. M. Zong
  • , W. Zhao
  • , X. Fan
  • , Y. P. Zhao
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

12 Citations (Scopus)

Abstract

Geting bituminous coal was sequentially extracted with petroleum ether, carbon disulfide, methanol, acetone, and isometric carbon disulfide/acetone mixed solvent at room temperature, affording extracts 1 to 5 (E1 to E5). In total, 77 organooxygen compounds (OOCs) were identified from E3 by gas chromatography/mass spectrometry analysis. The OOCs include 4 alkanols, 8 arenols, 5 ethers, 5 aldehydes, 14 non-nitrogen ketones, 19 nitrogen-containing ketones, 11 alkanoic acids, and 11 esters. This investigation provides an effective approach to the enrichment of OOCs in coals, favoring understanding of the diversity of the organooxygen compounds.

Original languageEnglish
Pages (from-to)2166-2172
Number of pages7
JournalEnergy Sources, Part A: Recovery, Utilization and Environmental Effects
Volume35
Issue number22
DOIs
Publication statusPublished - 17 Nov 2013
Externally publishedYes

Keywords

  • Geting bituminous coal
  • extraction
  • organooxygen compounds

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