Adsorptive removal of different pollutants using metal-organic framework adsorbents

AO Ibrahim, KA Adegoke, RO Adegoke… - Journal of Molecular …, 2021 - Elsevier
Soil, air, and water pollutions remain the major worldwide challenges for both human and
eco-environment society. Decontamination of pollutants such as organic and inorganic …

Solid phase extraction of trace elements

V Camel - Spectrochimica Acta Part B: Atomic Spectroscopy, 2003 - Elsevier
Conclusion The use of SPE procedures has been growing in the past few years due to their
advantages offered for trace element determinations, namely conservation of species, good …

Pb (II) removal from aqueous media by EDTA-modified mesoporous silica SBA-15

J Huang, M Ye, Y Qu, L Chu, R Chen, Q He… - Journal of colloid and …, 2012 - Elsevier
An organic–inorganic hybrid mesoporous silica material was synthesized by two-step post-
grafting method of SBA-15 with 3-aminopropyltrimethoxy-silane (APTES) and thionyl …

Modified SBA-15 mesoporous silica for heavy metal ions remediation

M Mureseanu, A Reiss, I Stefanescu, E David… - Chemosphere, 2008 - Elsevier
N-Propylsalicylaldimino-functionalized SBA-15 mesoporous silica was prepared,
characterized and used as an adsorbent for heavy metal ions. The organic–inorganic hybrid …

Dispersive solid-phase extraction with tannic acid functionalized graphene adsorbent for the preconcentration of trace beryllium from water and street dust samples

E Yavuz, Ş Tokalıoğlu, Ş Patat - Talanta, 2018 - Elsevier
In this study, tannic acid functionalized graphene as an adsorbent was synthesized and
characterized by X-ray diffraction and scanning electron microscopy. It was used for the first …

Cloud point extraction, preconcentration and spectrophotometric determination of trace amount of manganese (II) in water and food samples

AA Gouda - Spectrochimica Acta Part A: Molecular and …, 2014 - Elsevier
A new cloud point extraction (CPE) process using the nonionic surfactant Triton X-114 to
extract manganese (II) from aqueous solution was investigated. The method is based on the …

Solid-phase extraction on alkyl-bonded silica gels in inorganic analysis

BY Spivakov, GI Malofeeva, OM Petrukhin - Analytical Sciences, 2006 - jstage.jst.go.jp
Preconcentration and separation processes are often needed for the determination of trace
elements in environmental samples, high-purity materials and other matrices. 1–4 Solid …

Fast, selective adsorption of Cu2+ from aqueous mixed metal ions solution using 1, 4, 7-triazacyclononane modified SBA-15 silica adsorbent (SBA-TACN)

PK Tapaswi, MS Moorthy, SS Park, CS Ha - Journal of Solid State …, 2014 - Elsevier
Abstract A new SBA-15 supported 1, 4, 7-triazacyclononane modified mesoporous silica
adsorbent (SBA-TACN) has been synthesized using post grafting route and has thoroughly …

Biosorption of beryllium from aqueous solutions onto modified chitosan resin: equilibrium, kinetic and thermodynamic study

MO Abd El-Magied, A Mansour… - Journal of Dispersion …, 2018 - Taylor & Francis
The goal of the present work is the recovery of beryllium ion from their solution by modified
chitosan hydrogel. Chitosan was chemically cross-linked with glutaraldehyde to prevent its …

Solid-phase extraction using multiwalled carbon nanotubes and quinalizarin for preconcentration and determination of trace amounts of some heavy metals in food …

AA Gouda - International Journal of Environmental Analytical …, 2014 - Taylor & Francis
A solid phase extraction procedure has been developed using multiwalled carbon
nanotubes (MWCNTs) as a solid sorbent and quinalizarin [1, 2, 5, 8-tetrahydroxyanthracene …