Polycyclic aromatic sulfur heterocycles used as molecular markers in crude oils and source rocks

LML de Oliveira, DN do Amaral… - Organic …, 2023 - Elsevier
Polycyclic aromatic sulfur heterocycles (PASHs), such as benzothiophenes (BTs),
dibenzothiophenes (DBTs), and benzonaphthothiophenes (BNTs), are found in crude oil …

Characterization of deasphalted crude oils using gas chromatography–atmospheric pressure laser ionization–trapped ion mobility spectrometry–time-of-flight mass …

CA Olanrewaju, CE Ramirez, F Fernandez-Lima - Energy & Fuels, 2021 - ACS Publications
In the present work, a novel workflow based on complementary gas-phase separations is
applied to the characterization of deasphalted light (Macondo and Calvert), medium (Duri) …

Analysis of sulfur compounds for crude oil fingerprinting using gas chromatography with sulfur chemiluminescence detector

T Prasantongkolmol, H Thongkorn, A Sunipasa… - Marine Pollution …, 2023 - Elsevier
Oil spills are a severe problem worldwide due to the resulting damage to marine and coastal
ecosystems and to local economies. Identification of the source of spilled oils can be …

Dibenzothiophene removal by environmental bacteria with differential accumulation of intracellular inorganic polyphosphate

CB Lobo, MAC Deza, GV Arnau, MA Ferrero… - Bioresource …, 2023 - Elsevier
Dibenzothiophene (DBT), which belongs to the group of polycyclic aromatic heterocycles of
sulfur, is a model substance to study the removal of sulfur compounds from oil due to its …

Geochemical appraisal of crude oils from Niger Delta Basin, Nigeria: insights from β-carotane, rearranged hopanes, tricyclic terpanes, tetracyclic terpanes, and …

AB Ogbesejana, OM Bello, OO Akintade… - Arabian Journal of …, 2022 - Springer
Abstract β-carotane, rearranged hopanes, tricyclic and tetracyclic terpanes, and
phenyldibenzofurans are important constituents of petroleum. To date, however, there has …

[PDF][PDF] Elemental geochemistry of the crude oils from Offshore Niger Delta Basin, Nigeria: Implications for origin, paleoclimates, and paleoenvironmental …

V Momoh, S Akinyemi, O Bello - 2023 - researchgate.net
Elemental geochemistry has gained global attention because of its potential as source
facies, paleoclimates, paleosalinity, paleoproductivity, provenance, tectonic settings, and …