Palladium adsorption and preconcentration onto thiol-and amine-functionalized mesoporous silicas with respect to analytical applications

J Dobrzyńska, R Dobrowolski, R Olchowski… - Microporous and …, 2019 - Elsevier
Amine-and thiol-functionalized mesoporous SBA-15 silicas were synthesized, characterized
and then applied to solid phase extraction of palladium from digested environmental …

Development of clinoptilolite zeolite-coated magnetic nanocomposite-based solid phase microextraction method for the determination of Rhodamine B in cosmetic …

A Dalmaz, SS Özak - Journal of Chromatography A, 2022 - Elsevier
Green synthesis of clinoptilolite zeolite/Fe 3 O 4 nanocomposite (MZNC) was carried out
using Laurus Nobilis L. leaf extract. Characterization of this MZNC was performed using …

Environmentally friendly magnetic chitosan nano-biocomposite for Cu (II) ions adsorption and magnetic nano-fluid hyperthermia: CCD-RSM design

E Cheraghipour, M Pakshir - Journal of Environmental Chemical …, 2021 - Elsevier
Chitosan conjugated superparamagnetic iron oxide nanoparticle stabilized citric acid
(SPION-CA-CH) nano-biocomposite was fabricated in three synthetic steps; Synthesis of …

Combination of cloud point extraction and flame atomic absorption spectrometry for preconcentration and determination of nickel and manganese ions in water and …

ÇA Şahin, M Efeçınar, N Şatıroğlu - Journal of Hazardous Materials, 2010 - Elsevier
A simple, rapid, inexpensive, and nonpolluting cloud point extraction (CPE) technique has
been improved for the preconcentration and determination of nickel and manganese. After …

Development of effervescence-assisted liquid phase microextraction based on fatty acid for determination of silver and cobalt ions using micro-sampling flame atomic …

AG Moghadam, M Rajabi, M Hemmati… - Journal of Molecular …, 2017 - Elsevier
In this work, coupling of effervescence-assisted dispersive liquid-liquid microextraction
based on a medium-chain fatty acid (EA-DLLME-FA) with accurate micro-sampling flame …

Flame atomic absorption spectrometric determination of trace amounts of Pb (II) and Cr (III) in biological, food and environmental samples after preconcentration by …

A Afkhami, M Saber-Tehrani, H Bagheri, T Madrakian - Microchimica Acta, 2011 - Springer
A new solid-phase extraction sorbent was used for the preconcentration of Pb (II) and Cr (III)
ions prior to their determination by flame atomic absorption spectrometry. It was prepared by …

Rapid palladium preconcentration and spectrophotometric determination in water and soil samples

R Ridha, E Azooz, SS Tarish - Analytical and Bioanalytical …, 2022 - analchemres.org
Cloud Point Extraction (CPE) is an economic, rapid, and environmentally friendly method. It
was performed by preconcentration samples (water and soil) that contained palladium. An …

An optimized procedure for preconcentration, determination and on-line recovery of palladium using highly selective diphenyldiketone-monothiosemicarbazone …

RK Sharma, A Pandey, S Gulati, A Adholeya - Journal of hazardous …, 2012 - Elsevier
A novel, highly selective, efficient and reusable chelating resin, diphenyldiketone-
monothiosemicarbazone modified silica gel, was prepared and applied for the on-line …

Application of conventional and modified cloud point extraction for simultaneous enrichment of cadmium, lead and copper in lake water and fish muscles

M Bilal, TG Kazi, HI Afridi, MB Arain, JA Baig… - Journal of industrial and …, 2016 - Elsevier
A new method based on modification of cloud point extraction for simultaneous enrichment
of cadmium, lead and copper in water and fish muscle samples was proposed. The …

Cobalt oxide, sulfide and phosphide-decorated carbon felt for the capacitive deionization of lead ions

W Jin, M Hu - Separation and Purification Technology, 2020 - Elsevier
Remediation and recovery of highly toxic lead ions are highly important for water
purification. In this study, a simple two-step method is developed to obtain the cobalt …