A critical review with emphasis on recent pieces of evidence of Moringa oleifera biosorption in water and wastewater treatment

A Benettayeb, M Usman, CC Tinashe, T Adam… - … Science and Pollution …, 2022‏ - Springer
The increasing demand for using competent and inexpensive methods based on
biomaterials, like adsorption and biosorption, has given rise to the low-priced alternative …

Resin-based approaches for selective extraction and purification of rare earth elements: A comprehensive review

S Sharifian, NHL Wang - Journal of Environmental Chemical Engineering, 2024‏ - Elsevier
The increasing demand for rare earth elements (REEs) in high-tech applications has
highlighted the need for efficient and sustainable recovery methods. This article provides a …

Effect of the magnetic core in alginate/gum composite on adsorption of divalent copper, cadmium, and lead ions in the aqueous system

KZ Elwakeel, MM Ahmed, A Akhdhar… - International Journal of …, 2023‏ - Elsevier
The change of composition of an adsorbent material has been widely used as a method to
increase its adsorption capacity, particularly concerning adsorbents made of …

Selective adsorption of Pb (II), Cd (II), and Ni (II) ions from aqueous solution using chitosan–MAA nanoparticles

A Heidari, H Younesi, Z Mehraban… - International journal of …, 2013‏ - Elsevier
Abstract Chitosan–MAA nanoparticles (CS–MAA) with an average size of 10–70 nm were
prepared by polymerizing chitosan with methacrylic acid in aqueous solution. The …

Fast removal of uranium from aqueous solutions using tetraethylenepentamine modified magnetic chitosan resin

KZ Elwakeel, AA Atia, E Guibal - Bioresource technology, 2014‏ - Elsevier
Chitosan was cross-linked using glutaraldehyde in the presence of magnetite. The resin was
chemically modified through the reaction with tetraethylenepentamine (TEPA) to produce …

Fabrication of bentonite/thiourea-formaldehyde composite material for Pb (II), Mn (VII) and Cr (VI) sorption: A combined basic study and industrial application

SA El-Korashy, KZ Elwakeel, A Abd El-Hafeiz - Journal of Cleaner …, 2016‏ - Elsevier
A new composite material was obtained by in situ polymerization of thiourea and
formaldehyde in the presence bentonite microgranules as a support. This material was …

Preparation and chelation adsorption property of composite chelating material poly (amidoxime)/SiO2 towards heavy metal ions

B Gao, Y Gao, Y Li - Chemical Engineering Journal, 2010‏ - Elsevier
Micron-sized silica gel particles were first surface-modified with coupling agent, γ-
methacryloylpropyl trimethoxysilane (MPS), introducing polymerizable double bonds into the …

Preparation and characterization of nano-magnetic cellulose with fast kinetic properties towards the adsorption of some metal ions

AM Donia, AA Atia, FI Abouzayed - Chemical Engineering Journal, 2012‏ - Elsevier
Nano-magnetic cellulose hybrid was obtained from precipitation of cellulose in presence of
Fe (II)/Fe (III) mixture. The hybrid material obtained was then functionalized with amino …

Removal of Cr (VI) from alkaline aqueous solutions using chemically modified magnetic chitosan resins

KZ Elwakeel - Desalination, 2010‏ - Elsevier
Chitosan was cross-linked using glutaraldehyde in the presence of magnetite. The resin
obtained was chemically modified through the reaction with tetraethylenepentamine …

Retention of copper, cadmium and lead from water by Na-Y-Zeolite confined in methyl methacrylate shell

KZ Elwakeel, AA El-Bindary, EY Kouta - Journal of environmental chemical …, 2017‏ - Elsevier
The adsorption of Cu (II), Cd (II) and Pb (II) from aqueous solution onto methyl methacrylate-
Na-Y-Zeolite (MMA-Na-Y-Zeolite) composite was analyzed in a batch system with respect to …