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RESEARCH PRODUCT

Separation and identification of petroporphyrins extracted from the oil shales of Tarfaya: geochemical study

Mohamed FerhatM. HamadA. SaoiabiRoger GuilardJean-michel BarbeA. DoukkaliA. Zrineh

subject

General Chemical EngineeringOrganic ChemistryExtraction (chemistry)Analytical chemistryEnergy Engineering and Power Technologychemistry.chemical_elementMass spectrometryPorphyrinchemistry.chemical_compoundNickelFuel TechnologyColumn chromatographychemistrypolycyclic compoundsSolvent extractionOil shale

description

Abstract Vanadyl and nickel porphyrins were isolated from the oil shales of Tarfaya (Morocco) by extraction followed by column chromatography. The ratios and characteristics of these porphyrin complexes were essentially obtained on the basis of UV–visible and mass spectrometry data. Geochemical information could be drawn from these data. The nature and the contents of the metals coordinated and non-coordinated to porphyrin systems were also determined in this study.

https://doi.org/10.1016/s0016-2361(01)00182-x