Sample preparation methods for subsequent determination of metals and non-metals in crude oil—A review

PA Mello, JSF Pereira, MF Mesko, JS Barin… - Analytica chimica …, 2012 - Elsevier
In this review sample preparation strategies used for crude oil digestion in last ten years are
discussed focusing on further metals and non-metals determination. One of the main …

Toxic and potentially toxic elements determination in cosmetics used for make-up: A critical review

MF Mesko, DLR Novo, VC Costa, AS Henn… - Analytica chimica …, 2020 - Elsevier
The daily use of cosmetics may expose consumers to localized skin problems and systemic
effects caused by absorption of chemical elements. The requirements for suitable quality …

Critical review on the analytical methods for the determination of sulfur and trace elements in crude oil

MA Gab-Allah, ES Goda, AB Shehata… - Critical Reviews in …, 2020 - Taylor & Francis
Determination of sulfur and deleterious trace elements in crude oil has long been an area of
active investigation and still attracting interest due to their undesirable economic …

Profiles, exposure assessment and expanded screening of PAHs and their derivatives in one petroleum refinery facility of China

N Wang, F Jiang, L Xu, Y Cai - Journal of Environmental Sciences, 2025 - Elsevier
This study investigated environmental distribution and human exposure of polycyclic
aromatic hydrocarbons (PAHs) and their derivatives in one Chinese petroleum refinery …

Spectrometric methods for the determination of chlorine in crude oil and petroleum derivatives—A review

A Doyle, A Saavedra, MLB Tristão, LAN Mendes… - … Acta Part B: Atomic …, 2013 - Elsevier
Chlorine determination in crude oil is made in order to guarantee that the oil does not
contain levels of this element that might cause damages in the oil processing equipment. In …

Determination of Cl and S in crude oil by ICP-OES after sample digestion by microwave-induced combustion in disposable vessels

JS Mandlate, AS Henn, PA Mello, EMM Flores… - Analytica Chimica …, 2023 - Elsevier
A simple, fast and promising sample preparation method based on microwave-induced
combustion in disposable vessels (MIC-DV) was developed for Cl and S determination in …

Direct sampling graphite furnace atomic absorption spectrometry-feasibility of Na and K determination in desalted crude oil

TS Seeger, EQ Machado, EMM Flores, PA Mello… - … Acta Part B: Atomic …, 2018 - Elsevier
In this study, Na and K were determined in desalted crude oil by direct sampling graphite
furnace atomic absorption spectrometry (DS-GF AAS), with the use of a Zeeman-effect …

Development of crude oil reference material certified for the concentrations of sulfur, iron, nickel, vanadium and magnesium

AB Shehata, GG Mohamed, MA Gab-Allah - Mapan, 2017 - Springer
Crude oil quality and uses are largely affected by the presence of sulfur and some other
elements. Controlling the risk associated with these elements in crude oil depends on their …

Simple spectrophotometric method for determination of iron in crude oil

AB Shehata, GG Mohamed, MA Gab-Allah - Petroleum Chemistry, 2017 - Springer
In this research article, spectrophotometric method for the determination of iron with 1, 10-
phenanthroline (phen) in two different crude oil samples from different oil fields in the Suez …

Radiological and elemental analysis of well cuttings from Rajian oil field, Potohar Basin, Pakistan

ZH Shah, N Siddique, Z Wazir, N Batool… - … of Radioanalytical and …, 2022 - Springer
A study was undertaken to assess the trace elemental concentrations and changes in these
elemental concentrations with well depth of Well-09 of Rajian Oilfield in the Potohar Basin …