The determination of trace elements in crude oil and its heavy fractions by atomic spectrometry

C Duyck, N Miekeley, CLP da Silveira… - … Acta Part B: Atomic …, 2007 - Elsevier
A literature review on the determination of trace elements in crude oil and heavy molecular
mass fractions (saturates, aromatics, resins and asphaltenes) by ICP-MS, ICP OES and AAS …

Determination of vanadium in petroleum and petroleum products using atomic spectrometric techniques

FAC Amorim, B Welz, ACS Costa, FG Lepri, MGR Vale… - Talanta, 2007 - Elsevier
Vanadium is recognized worldwide as the most abundant metallic constituent in petroleum.
It is causing undesired side effects in the refining process, and corrosion in oil-fired power …

Method development for the determination of nickel in petroleum using line-source and high-resolution continuum-source graphite furnace atomic absorption …

MGR Vale, ICF Damin, A Klassen, MM Silva, B Welz… - Microchemical …, 2004 - Elsevier
Several sample preparation methods have been investigated for the direct determination of
nickel in crude oil using graphite furnace atomic absorption spectrometry (GF AAS). Xylene …

Determination of cadmium, zinc, copper, chromium and arsenic in crude oil cargoes

JB Stigter, HPM De Haan, R Guicherit… - Environmental …, 2000 - Elsevier
One of the sources of trace heavy metal elements in air is emission by the oil industry, either
directly through stack emissions from refineries or indirectly from emissions of combustion of …

Determination of copper, iron, lead and nickel in gasoline by electrothermal atomic absorption spectrometry using three-component solutions

RC de Campos, HR dos Santos, P Grinberg - Spectrochimica Acta Part B …, 2002 - Elsevier
An alternative procedure for the determination of copper, iron, lead and nickel in gasoline at
μg l− 1 levels, by graphite furnace atomic absorption spectrometry is described. The sample …

Analyzing electron transfer properties of ferrocene in gasoline by cyclic voltammetry and theoretical methods

GK Jayaprakash, BEK Swamy, SC Sharma… - Microchemical …, 2020 - Elsevier
Developing sensors to detect lead alternative additive like ferrocene (FC) in the gasoline is
essential for automobile industries. In the current work, we have detected FC in commercial …

Determination of copper, iron and vanadium in petroleum by direct sampling electrothermal atomic absorption spectrometry

GP Brandão, RC de Campos, EVR de Castro… - … Acta Part B: Atomic …, 2007 - Elsevier
A procedure for the direct determination of Cu, Fe and V in petroleum samples by
electrothermal atomic absorption spectrometry using a solid sampling accessory, without …

[HTML][HTML] Determination of phospholipids in soybean lecithin samples via the phosphorus monoxide molecule by high-resolution continuum source graphite furnace …

LN Pires, GC Brandão, LSG Teixeira - Food chemistry, 2017 - Elsevier
This paper presents a method for determining phospholipids in soybean lecithin samples by
phosphorus determination using high-resolution continuum source graphite furnace …

Exploratory data analysis using API gravity and V and Ni contents to determine the origins of crude oil samples from petroleum fields in the Espírito Santo Basin (Brazil …

LV Vieira, KP Rainha, EVR de Castro… - Microchemical …, 2016 - Elsevier
In this paper, the Ni and V contents in 64 crude oil samples (API gravity between 10 and 40)
from four oil fields in the Espírito Santo sedimentary basin, located on the southeastern …

The utility of a W–Ir permanent chemical modifier for the determination of Ni and V in emulsified fuel oils and naphtha by transverse heated electrothermal atomic …

NN Meeravali, SJ Kumar - Journal of Analytical Atomic Spectrometry, 2001 - pubs.rsc.org
A 'water in oil'emulsification procedure has been applied to a transverse heated
electrothermal atomic absorption spectrometer (TH-ETAAS) for direct determination of Ni …