Biochar from woody biomass for removing metal contaminants and carbon sequestration

TM Abdel-Fattah, ME Mahmoud, SB Ahmed… - Journal of Industrial and …, 2015 - Elsevier
Biochar generated from pinewood via slow pyrolysis was studied for its viability as a soil
amendment as well as for its absorptive capacity for Mg, Ca, Cr, and Pb in solution. Cation …

Enhanced adsorption properties of zirconium modified chitosan-zeolite nanocomposites for vanadium ion removal

S Salehi, S Alijani, M Anbia - International Journal of Biological …, 2020 - Elsevier
The novel hybrid adsorbents, which were composed of nanozeolite and nanochitosan (NZ@
NCT) and nanozeolite-multi walled carbon nanotube and nanochitosan (CNZ@ NCT) were …

Organically modified silica gel and flame atomic absorption spectrometry: employment for separation and preconcentration of nine trace heavy metals for their …

MAA Akl, IMM Kenawy, RR Lasheen - Microchemical Journal, 2004 - Elsevier
A 5-formyl-3-(1′-carboxyphenylazo) salicylic acid-bonded silica gel (FCPASASG) chelating
adsorbent was synthesized according to a very simple and rapid one step reaction between …

Removal and preconcentration of lead (II), copper (II), chromium (III) and iron (III) from wastewaters by surface developed alumina adsorbents with immobilized 1 …

ME Mahmoud, MM Osman, OF Hafez… - Journal of Hazardous …, 2010 - Elsevier
The potential removal and preconcentration of lead (II), copper (II), chromium (III) and iron
(III) from wastewaters were investigated and explored. Three new alumina adsorbents of …

High performance nano-zirconium silicate adsorbent for efficient removal of copper (II), cadmium (II) and lead (II)

ME Mahmoud, GM Nabil, SME Mahmoud - Journal of Environmental …, 2015 - Elsevier
In this research paper, zirconium silicate material, in the form of nanoparticles (ZrSiO 4-NPs),
was explored as a high performance, novel and efficient adsorbent for extraction and …

Synthesis and implementation of nano-chitosan and its acetophenone derivative for enhanced removal of metals

ME Mahmoud, MTH Abou Kana, AA Hendy - International journal of …, 2015 - Elsevier
In the present study, nano-chitosan (Nano-Ch) was synthesized by ionic gelation of
chitosan/tripolyphosphate system and successfully modified with acetophenone via Schiff's …

Solid-phase extraction of trace Cu (II) Fe (III) and Zn (II) with silica gel modified with curcumin from biological and natural water samples by ICP-OES

X Zhu, X Chang, Y Cui, X Zou, D Yang, Z Hu - Microchemical Journal, 2007 - Elsevier
Silica gel was firstly functionalized with aminopropyltrimethoxysilane obtaining the
aminopropylsilica gel (APSG). The APSG was reacted subsequently with curcumin yielding …

The impact of an Amberlite XAD-16-based chelating resin for the removal of aqueous Cd (II) and Pb (II) ions

HA Elbadawy, AH Abdel-Salam, TE Khalil - Microchemical Journal, 2021 - Elsevier
The main objective of this study is to investigate the influence of the Amberlite XAD-16-
based chelating resin, 1, 8-(3, 6-dithiaoctyl)-4-polyvinylbenzenesulphonate (dpvbs), for the …

Performance evaluation of hybrid inorganic/organic adsorbents in removal and preconcentration of heavy metals from drinking and industrial waste water

ME Mahmoud, OF Hafez, A Alrefaay, MM Osman - Desalination, 2010 - Elsevier
Hybrid inorganic/organic adsorbents based on alumina and 4-aminoantipyrene were
synthesized, characterized and potentially applied to remove and preconcentrate Pb (II), Cu …

Metal complexes of the nanosized ligand N-benzoyl-N′-(p-amino phenyl) thiourea: Synthesis, characterization, antimicrobial activity and the metal uptake capacity of …

AF Elhusseiny, A Eldissouky, AM Al-Hamza… - Journal of Molecular …, 2015 - Elsevier
The new nanosized N-benzoyl-N′-(p-amino phenyl) thiourea ligand H 2 L was synthesized
by nanoprecipitation method. The [Cu (H 2 L) 2 Cl]· 2H 2 O,[Zn (H 2 L) 2 (OAc) 2],[Cd (H 2 L) …