A review of adsorbents for heavy metal decontamination: Growing approach to wastewater treatment

A Gupta, V Sharma, K Sharma, V Kumar, S Choudhary… - Materials, 2021 - mdpi.com
Heavy metal is released from many industries into water. Before the industrial wastewater is
discharged, the contamination level should be reduced to meet the recommended level as …

Separation, preconcentration and speciation of metal ions by solid phase extraction

AR Türker - Separation & Purification Reviews, 2012 - Taylor & Francis
This review presents the most recent applications of solid phase extraction for the
separation, preconcentration and speciation of metals, metalloids, and organometals. The …

Surface activated carbon nanospheres for fast adsorption of silver ions from aqueous solutions

X Song, P Gunawan, R Jiang, SSJ Leong… - Journal of hazardous …, 2011 - Elsevier
We report the synthesis and activation of colloidal carbon nanospheres (CNS) for adsorption
of Ag (I) ions from aqueous solutions. CNS (400–500nm in diameter) was synthesized via …

Green Synthesis of S‐and N‐Codoped Carbon Nanospheres and Application as Adsorbent of Pb (II) from Aqueous Solution

N Hussain, S Alwan, H Alshamsi… - International Journal of …, 2020 - Wiley Online Library
In this paper, green and facile synthesis of sulfur‐and nitrogen‐codoped carbon
nanospheres (CNs) was prepared from the extract of Hibiscus sabdariffa L by a direct …

Ionic liquid dispersive liquid–liquid microextraction of lead as pyrrolidinedithiocarbamate chelate prior to its flame atomic absorption spectrometric determination

M Soylak, E Yilmaz - Desalination, 2011 - Elsevier
A novel separation–preconcentration procedure based on ionic liquid dispersive liquid–
liquid microextraction of traces lead as pyrrolidinedithiocarbamate chelate has been …

Polythiophene-coated Fe3O4 nanoparticles as a selective adsorbent for magnetic solid-phase extraction of silver(I), gold(III), copper(II) and palladium(II)

E Tahmasebi, Y Yamini - Microchimica Acta, 2014 - Springer
We have developed a fast method for sensitive extraction and determination of the metal
ions silver (I), gold (III), copper (II) and palladium (II). Fe 3 O 4 magnetic nanoparticles were …

Efficient removal of tartrazine from aqueous solutions by solid sorbents

S Fiorito, F Epifano, L Palumbo, C Collevecchio… - Separation and …, 2022 - Elsevier
In this study we investigated the efficiency of a wide panel of 24 solid sorbents comprising
layered structures (hydrotalcites and zirconium phosphates), magnesium oxide and …

A novel design of self-assembled metal-organic frameworks MIL-53 (Fe) modified resin as a catalyst for catalytic degradation of tetracycline

X Wang, W Zhang, X Zhang, L Ran, Q Zhao… - Journal of Cleaner …, 2022 - Elsevier
Chloromethyl styrene-divinylbenzene (PS–Cl) resin was usually chemically modified for the
adsorption of heavy metal ions in wastewater. However, this work will introduce a new …

Selective adsorption of silver (I) ions over copper (II) ions on a sulfoethyl derivative of chitosan

YS Petrova, AV Pestov, MK Usoltseva… - Journal of hazardous …, 2015 - Elsevier
This study presents a simple and effective method of preparation of N-(2-sulfoethyl) chitosan
(NSE-chitosan) that allows obtaining a product with a degree of modification up to 1.0. The …

Selective and sensitive determination of silver ions at trace levels based on ultrasonic‐assisted dispersive solid‐phase extraction using ion‐imprinted polymer …

M Behbahani, F Omidi, MG Kakavandi… - Applied …, 2017 - Wiley Online Library
We describe ultrasonic‐assisted dispersive solid‐phase extraction based on ion‐imprinted
polymer (UA‐DSPE‐IIP) nanoparticles for the selective extraction of silver ions. Ultrasound …