The fingerprint stability of the biomarker hopanes and steranes in soot emissions from in-situ burning of oil.
Fingerprinting
Hopanes
In-situ burning
Oil spill
Steranes
Journal
The Science of the total environment
ISSN: 1879-1026
Titre abrégé: Sci Total Environ
Pays: Netherlands
ID NLM: 0330500
Informations de publication
Date de publication:
15 Sep 2022
15 Sep 2022
Historique:
received:
17
03
2022
revised:
06
05
2022
accepted:
23
05
2022
pubmed:
2
6
2022
medline:
24
6
2022
entrez:
1
6
2022
Statut:
ppublish
Résumé
The behavior of emissions is an important concern of in-situ burning (ISB) of spilled oils. In particular, the heavy soot originated from ISB can negatively impact the atmospheric environment. To track the behavior of ISB soot, the conservative biomarkers, such as hopanes and steranes, can be potentially used. In this study, the stability of chemical fingerprints of hopanes and steranes in the ISB soot were investigated based on the burning of two different types of oils, including one ultra-light condensate (i.e., surrogate Sanchi condensate) and one heavy oil. The results indicate that the chromatographic patterns and diagnostic ratios of hopanes and steranes in the ISB soot emissions almost remain identical to their corresponding source oils, proving the various oil source identification of ISB soot can be realized. This work attempts to provide novel insights into the application of biomarkers in the management of ISB emissions.
Identifiants
pubmed: 35643145
pii: S0048-9697(22)03370-8
doi: 10.1016/j.scitotenv.2022.156273
pii:
doi:
Substances chimiques
Biomarkers
0
Oils
0
Pentacyclic Triterpenes
0
Petroleum
0
Soot
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
156273Informations de copyright
Copyright © 2022. Published by Elsevier B.V.
Déclaration de conflit d'intérêts
Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.