Polyaniline-functionalized magnetic graphene oxide for dispersive solid-phase extraction of Cr(VI) from environmental waters followed by graphite furnace atomic absorption spectrometry

Polyaniline/akaganéite nanocomposite for detoxification of noxious Cr(VI) from aquatic environment

(2016) Shaker Ebrahim et al.   JOURNAL OF POLYMER RESEARCH

Adsorption and determination of Cr(VI) in environmental samples using triazine-modified Fe3O4 nanoparticles: kinetics and equilibrium modeling

(2016) Sara Karimi Behzad et al.   JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY

Multi-commutation flow system with on-line solid phase extraction exploiting the ion-imprinted polymer and FAAS detection for chromium speciation analysis in sewage samples

(2015) Barbara Leśniewska et al.   Analytical Methods

Multiple response optimization of sequential speciation of chromium in water samples by in situ solvent formation dispersive liquid–liquid microextraction prior to electrothermal atomic absorption spectrometry determination

(2015) Susan Sadeghi et al.   Journal of the Iranian Chemical Society

Effectiveness of Ni0.5Zn0.5Fe2O4 for the removal and preconcentration of Cr(VI), Mo(VI), V(V) and W(VI) oxyanions from water and wastewater samples

(2015) Abbas Afkhami et al.   Journal of the Iranian Chemical Society

Speciation analysis of chromium in water samples through sequential combination of dispersive magnetic solid phase extraction using mesoporous amino-functionalized Fe 3 O 4 /SiO 2 nanoparticles and cloud point extraction

(2015) Kristiany Moreira Diniz et al.   MICROCHEMICAL JOURNAL

Microwave assisted extraction of Cr(iii) and Cr(vi) from soil/sediments combined with ion exchange separation and inductively coupled plasma optical emission spectrometry detection

(2014) P. Mamatha et al.   Analytical Methods

Chitosan modified magnetic nanoparticles based solid phase extraction combined with ICP-OES for the speciation of Cr(iii) and Cr(vi)

(2014) Chao Cui et al.   Analytical Methods

A polyaniline-magnetite nanocomposite as an anion exchange sorbent for solid-phase extraction of chromium(VI) ions

(2014) Mehdi Rezvani et al.   MICROCHIMICA ACTA

Determination of Chromium(III), Chromium(VI), and Chromium(III) acetylacetonate in water by ion-exchange disk extraction/metal furnace atomic absorption spectrometry

(2014) Nao Kamakura et al.   SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY

Preconcentration and speciation of Cr(III) and Cr(VI) in water and soil samples by spectrometric detection via use of nanosized alumina-coated magnetite solid phase

(2013) Hossein Tavallali et al.   ENVIRONMENTAL MONITORING AND ASSESSMENT

Chemical and microbial remediation of hexavalent chromium from contaminated soil and mining/metallurgical solid waste: A review

(2013) B. Dhal et al.   JOURNAL OF HAZARDOUS MATERIALS

Determination of manganese (VII), chromium (VI) and nickel (II) in medicinal herb samples by cloud-point extraction and high-performance liquid chromatography

(2013) Deqing Zou et al.   Journal of the Iranian Chemical Society

Removal and preconcentration of lead(II), cadmium(II) and chromium(III) ions from wastewater samples using surface functionalized magnetite nanoparticles

(2013) Tayyebeh Madrakian et al.   Journal of the Iranian Chemical Society

Magnetic solid-phase extraction combined with graphite furnace atomic absorption spectrometry for speciation of Cr(III) and Cr(VI) in environmental waters

(2013) Hong-mei Jiang et al.   TALANTA

Using dimethyl indocarbocyanide (DIC) as ion-pair agent for chromium speciation and its application in GFAAS analysis of water

(2012) Roland Karosi et al.   Analytical Methods

Determination of very low amounts of chromium(iii) and (vi) using dispersive liquid–liquid microextraction by in situ formation of an ionic liquid followed by electrothermal atomic absorption spectrometry

(2012) Ignacio López-García et al.   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

A comparative study of chromium(III) ion-selective electrodes based on N,N-bis(salicylidene)-o-phenylenediaminatechromium(III)

(2012) H. M. Abu-Shawish et al.   Journal of the Iranian Chemical Society

Chromium (III) removal by microporous ion exchanger Amberlite.120 (Na+): kinetic, equilibrium and thermodynamic studies

(2012) K. H. Shah et al.   Journal of the Iranian Chemical Society

Speciation of Cr(III) and Cr(VI) in environmental samples by using coprecipitation with praseodymium(III) hydroxide and determination by flame atomic absorption spectrometry

(2012) Mustafa Soylak et al.   Journal of the Iranian Chemical Society

Use of tetraethylenepentamine-functional Fe3O4 magnetic polymers for matrix solid phase dispersion extraction and preconcentration of Cr(VI) in water samples at ultratrace levels

(2012) Xun-Ping Yao et al.   TALANTA

Improved Synthesis of Graphene Oxide

(2010) Daniela C. Marcano et al.   ACS Nano

Magnetic immobilization of amine-functionalized magnetite microspheres in a knotted reactor for on-line solid-phase extraction coupled with ICP-MS for speciation analysis of trace chromium

(2010) Yan-Feng Huang et al.   JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY

A nanoparticle-based solid-phase extraction procedure followed by flow injection inductively coupled plasma-optical emission spectrometry to determine some heavy metal ions in water samples

(2009) Mohammad Faraji et al.   ANALYTICA CHIMICA ACTA

Separation and preconcentration system based on ultrasonic probe-assisted ionic liquid dispersive liquid–liquid microextraction for determination trace amount of chromium(VI) by electrothermal atomic absorption spectrometry

(2009) Hao Chen et al.   TALANTA

Separation/preconcentration of trace amounts of Cr, Cu and Pb in environmental samples by magnetic solid-phase extraction with Bismuthiol-II-immobilized magnetic nanoparticles and their determination by ICP-OES

(2008) J SULEIMAN et al.   TALANTA