Determination of vanadium species in environmental samples

K Pyrzyńska, T Wierzbicki - Talanta, 2004 - Elsevier
The distribution of vanadium between different oxidation states plays an important role in its
environmental chemistry. As its two most commons forms, vanadium (IV) and vanadium (V) …

Global status of trace elements in the ocean

Y Sohrin, KW Bruland - TrAC Trends in Analytical Chemistry, 2011 - Elsevier
Trace elements in seawater can be limiting factors of biological productivity, tracers of ocean
circulation and biogeochemical processes, and proxies for paleoceanography. The global …

Room temperature ionic liquid-based microextraction for vanadium species separation and determination in water samples by electrothermal atomic absorption …

P Berton, EM Martinis, LD Martinez, RG Wuilloud - Analytica Chimica Acta, 2009 - Elsevier
A simple microextraction technique based on room temperature ionic liquids (RTILs) for
trace V (IV) and V (V) species separation and preconcentration in water samples was …

Trends in speciation analysis of vanadium in environmental samples and biological fluids—a review

G Owens - Analytica Chimica Acta, 2008 - Elsevier
A comprehensive review is presented addressing recent trends in the speciation and
determination of vanadium in environmental and biological sample matrices, including …

Speciation analysis of vanadium in natural water samples by electrothermal vaporization inductively coupled plasma optical emission spectrometry after separation …

Z Fan, B Hu, Z Jiang - Spectrochimica Acta Part B: Atomic Spectroscopy, 2005 - Elsevier
A sensitive and simple method for low temperature electrothermal vaporization inductively
coupled plasma optical emission spectrometry (ETV-ICP-OES) determination of V (IV) and V …

Simultaneous preconcentration of vanadium (V/IV) species with palmitoyl quinolin-8-ol bonded to amberlite XAD 2 and their separate spectrophotometric …

H Filik, KI Berker, N Balkis, R Apak - Analytica Chimica Acta, 2004 - Elsevier
This paper reports the simultaneous preconcentration and separation of trace amounts of V
species in synthetic solutions and seawater with palmitoyl quinolin-8-ol bonded amberlite …

Recent developments in spectrophotometric methods for determination of vanadium

K Pyrzyńska - Microchimica Acta, 2005 - Springer
Owing to the toxic and essential nature of vanadium in biological systems, there has been
considerable interest in the determination of its content in different kinds of samples. Among …

Synthesis of aminopropyl triethoxysilane-functionalized silica and its application in speciation studies of vanadium (IV) and vanadium (V)

A Erdem, T Shahwan, A Çağır, AE Eroğlu - Chemical Engineering Journal, 2011 - Elsevier
A solid phase extraction sorbent, aminopropyl triethoxysilane-functionalized silica was
prepared and used for vanadium speciation prior to inductively coupled plasma mass …

Development of an analytical protocol for the determination of V (IV) and V (V) in seawater: Application to coastal environments

D Wang, SA Sañudo-Wilhelmy - Marine Chemistry, 2008 - Elsevier
A new method was developed for determining vanadium [V (IV) and V (V)] species in
seawater by using a solid-phase extraction at pH 4.5 with Chelex-100 resin. Vanadium (V) …

Speciation of vanadium (IV) and (V) in mineral water by anion exchange liquid chromatography-inductively coupled plasma mass spectrometry after EDTA …

F Aureli, S Ciardullo, M Pagano, A Raggi… - Journal of Analytical …, 2008 - pubs.rsc.org
HPLC with on-line ICP-MS was used for the determination of V (IV) and V (V) in natural
mineral water. Cationic and anionic tetravalent and pentavalent vanadium species were …